fsl_sai.c 131 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558255925602561256225632564256525662567256825692570257125722573257425752576257725782579258025812582258325842585258625872588258925902591259225932594259525962597259825992600260126022603260426052606260726082609261026112612261326142615261626172618261926202621262226232624262526262627262826292630263126322633263426352636263726382639264026412642264326442645264626472648264926502651265226532654265526562657265826592660266126622663266426652666266726682669267026712672267326742675267626772678267926802681268226832684268526862687268826892690269126922693269426952696269726982699270027012702270327042705270627072708270927102711271227132714271527162717271827192720272127222723272427252726272727282729273027312732273327342735273627372738273927402741274227432744274527462747274827492750275127522753275427552756275727582759276027612762276327642765276627672768276927702771277227732774277527762777277827792780278127822783278427852786278727882789279027912792279327942795279627972798279928002801280228032804280528062807280828092810281128122813281428152816281728182819282028212822282328242825282628272828282928302831283228332834283528362837283828392840284128422843284428452846284728482849285028512852285328542855285628572858285928602861286228632864286528662867286828692870287128722873287428752876287728782879288028812882288328842885288628872888288928902891289228932894289528962897289828992900290129022903290429052906290729082909291029112912291329142915291629172918291929202921292229232924292529262927292829292930293129322933293429352936293729382939294029412942294329442945294629472948294929502951295229532954295529562957295829592960296129622963296429652966296729682969297029712972297329742975297629772978297929802981298229832984298529862987298829892990299129922993299429952996299729982999300030013002300330043005300630073008300930103011301230133014301530163017301830193020302130223023302430253026302730283029303030313032303330343035303630373038303930403041304230433044304530463047304830493050305130523053305430553056305730583059306030613062306330643065306630673068306930703071307230733074307530763077307830793080308130823083308430853086308730883089309030913092309330943095309630973098309931003101310231033104310531063107310831093110311131123113311431153116311731183119312031213122312331243125312631273128312931303131313231333134313531363137313831393140314131423143314431453146314731483149315031513152315331543155315631573158315931603161316231633164316531663167316831693170317131723173317431753176317731783179318031813182318331843185318631873188318931903191319231933194319531963197319831993200320132023203320432053206320732083209321032113212321332143215321632173218321932203221322232233224322532263227322832293230323132323233323432353236323732383239324032413242324332443245324632473248324932503251325232533254325532563257325832593260326132623263326432653266326732683269327032713272327332743275327632773278327932803281328232833284328532863287328832893290329132923293329432953296329732983299330033013302330333043305330633073308330933103311331233133314331533163317331833193320332133223323332433253326332733283329333033313332333333343335333633373338333933403341334233433344334533463347334833493350335133523353335433553356335733583359336033613362336333643365336633673368336933703371337233733374337533763377337833793380338133823383338433853386338733883389339033913392339333943395339633973398339934003401340234033404340534063407340834093410341134123413341434153416341734183419342034213422342334243425342634273428342934303431343234333434343534363437343834393440344134423443344434453446344734483449345034513452345334543455345634573458345934603461346234633464346534663467346834693470347134723473347434753476347734783479348034813482348334843485348634873488348934903491349234933494349534963497349834993500350135023503350435053506350735083509351035113512351335143515351635173518351935203521352235233524352535263527352835293530353135323533353435353536353735383539354035413542354335443545354635473548354935503551355235533554355535563557355835593560356135623563356435653566356735683569357035713572357335743575357635773578357935803581358235833584358535863587358835893590359135923593359435953596359735983599360036013602360336043605360636073608360936103611361236133614361536163617361836193620362136223623362436253626362736283629363036313632363336343635363636373638363936403641364236433644364536463647364836493650365136523653365436553656365736583659366036613662366336643665366636673668366936703671367236733674367536763677367836793680368136823683368436853686368736883689369036913692369336943695369636973698369937003701370237033704370537063707370837093710371137123713371437153716371737183719372037213722372337243725372637273728372937303731373237333734373537363737373837393740374137423743374437453746374737483749375037513752375337543755375637573758375937603761376237633764376537663767376837693770377137723773377437753776377737783779378037813782378337843785378637873788378937903791379237933794379537963797379837993800380138023803380438053806380738083809381038113812381338143815381638173818
  1. /*
  2. * Copyright (c) 2016, Freescale Semiconductor, Inc.
  3. * Copyright 2016-2021 NXP
  4. * All rights reserved.
  5. *
  6. * SPDX-License-Identifier: BSD-3-Clause
  7. */
  8. #include "fsl_sai.h"
  9. /* Component ID definition, used by tools. */
  10. #ifndef FSL_COMPONENT_ID
  11. #define FSL_COMPONENT_ID "platform.drivers.sai"
  12. #endif
  13. /*******************************************************************************
  14. * Definitations
  15. ******************************************************************************/
  16. /*! @brief _sai_transfer_state sai transfer state.*/
  17. enum
  18. {
  19. kSAI_Busy = 0x0U, /*!< SAI is busy */
  20. kSAI_Idle, /*!< Transfer is done. */
  21. kSAI_Error /*!< Transfer error occurred. */
  22. };
  23. /*! @brief Typedef for sai tx interrupt handler. */
  24. typedef void (*sai_tx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
  25. /*! @brief Typedef for sai rx interrupt handler. */
  26. typedef void (*sai_rx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
  27. /*! @brief check flag avalibility */
  28. #define IS_SAI_FLAG_SET(reg, flag) (((reg) & ((uint32_t)flag)) != 0UL)
  29. /*******************************************************************************
  30. * Prototypes
  31. ******************************************************************************/
  32. /*!
  33. * @brief sai get rx enabled interrupt status.
  34. *
  35. *
  36. * @param base SAI base pointer.
  37. * @param enableFlag enable flag to check.
  38. * @param statusFlag status flag to check.
  39. */
  40. static bool SAI_RxGetEnabledInterruptStatus(I2S_Type *base, uint32_t enableFlag, uint32_t statusFlag);
  41. /*!
  42. * @brief sai get tx enabled interrupt status.
  43. *
  44. *
  45. * @param base SAI base pointer.
  46. * @param enableFlag enable flag to check.
  47. * @param statusFlag status flag to check.
  48. */
  49. static bool SAI_TxGetEnabledInterruptStatus(I2S_Type *base, uint32_t enableFlag, uint32_t statusFlag);
  50. /*!
  51. * @brief Set the master clock divider.
  52. *
  53. * This API will compute the master clock divider according to master clock frequency and master
  54. * clock source clock source frequency.
  55. *
  56. * @param base SAI base pointer.
  57. * @param mclk_Hz Mater clock frequency in Hz.
  58. * @param mclkSrcClock_Hz Master clock source frequency in Hz.
  59. */
  60. static bool SAI_TxGetEnabledInterruptStatus(I2S_Type *base, uint32_t enableFlag, uint32_t statusFlag);
  61. #if ((defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)) || \
  62. (defined(FSL_FEATURE_SAI_HAS_MCR_MCLK_POST_DIV) && (FSL_FEATURE_SAI_HAS_MCR_MCLK_POST_DIV)))
  63. /*!
  64. * @brief Set the master clock divider.
  65. *
  66. * This API will compute the master clock divider according to master clock frequency and master
  67. * clock source clock source frequency.
  68. *
  69. * @param base SAI base pointer.
  70. * @param mclk_Hz Mater clock frequency in Hz.
  71. * @param mclkSrcClock_Hz Master clock source frequency in Hz.
  72. */
  73. static void SAI_SetMasterClockDivider(I2S_Type *base, uint32_t mclk_Hz, uint32_t mclkSrcClock_Hz);
  74. #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
  75. /*!
  76. * @brief Get the instance number for SAI.
  77. *
  78. * @param base SAI base pointer.
  79. */
  80. static uint32_t SAI_GetInstance(I2S_Type *base);
  81. /*!
  82. * @brief sends a piece of data in non-blocking way.
  83. *
  84. * @param base SAI base pointer
  85. * @param channel start channel number.
  86. * @param channelMask enabled channels mask.
  87. * @param endChannel end channel numbers.
  88. * @param bitWidth How many bits in a audio word, usually 8/16/24/32 bits.
  89. * @param buffer Pointer to the data to be written.
  90. * @param size Bytes to be written.
  91. */
  92. static void SAI_WriteNonBlocking(I2S_Type *base,
  93. uint32_t channel,
  94. uint32_t channelMask,
  95. uint32_t endChannel,
  96. uint8_t bitWidth,
  97. uint8_t *buffer,
  98. uint32_t size);
  99. /*!
  100. * @brief Receive a piece of data in non-blocking way.
  101. *
  102. * @param base SAI base pointer
  103. * @param channel start channel number.
  104. * @param channelMask enabled channels mask.
  105. * @param endChannel end channel numbers.
  106. * @param bitWidth How many bits in a audio word, usually 8/16/24/32 bits.
  107. * @param buffer Pointer to the data to be read.
  108. * @param size Bytes to be read.
  109. */
  110. static void SAI_ReadNonBlocking(I2S_Type *base,
  111. uint32_t channel,
  112. uint32_t channelMask,
  113. uint32_t endChannel,
  114. uint8_t bitWidth,
  115. uint8_t *buffer,
  116. uint32_t size);
  117. /*!
  118. * @brief Get classic I2S mode configurations.
  119. *
  120. * @param config transceiver configurations
  121. * @param bitWidth audio data bitWidth.
  122. * @param mode audio data channel
  123. * @param saiChannelMask channel mask value to enable
  124. */
  125. static void SAI_GetCommonConfig(sai_transceiver_t *config,
  126. sai_word_width_t bitWidth,
  127. sai_mono_stereo_t mode,
  128. uint32_t saiChannelMask);
  129. /*******************************************************************************
  130. * Variables
  131. ******************************************************************************/
  132. /* Base pointer array */
  133. static I2S_Type *const s_saiBases[] = I2S_BASE_PTRS;
  134. /*!@brief SAI handle pointer */
  135. static sai_handle_t *s_saiHandle[ARRAY_SIZE(s_saiBases)][2];
  136. /* IRQ number array */
  137. static const IRQn_Type s_saiTxIRQ[] = I2S_TX_IRQS;
  138. static const IRQn_Type s_saiRxIRQ[] = I2S_RX_IRQS;
  139. #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
  140. /* Clock name array */
  141. static const clock_ip_name_t s_saiClock[] = SAI_CLOCKS;
  142. #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
  143. /*! @brief Pointer to tx IRQ handler for each instance. */
  144. static sai_tx_isr_t s_saiTxIsr;
  145. /*! @brief Pointer to tx IRQ handler for each instance. */
  146. static sai_rx_isr_t s_saiRxIsr;
  147. /*******************************************************************************
  148. * Code
  149. ******************************************************************************/
  150. static bool SAI_RxGetEnabledInterruptStatus(I2S_Type *base, uint32_t enableFlag, uint32_t statusFlag)
  151. {
  152. uint32_t rcsr = base->RCSR;
  153. return IS_SAI_FLAG_SET(rcsr, enableFlag) && IS_SAI_FLAG_SET(rcsr, statusFlag);
  154. }
  155. static bool SAI_TxGetEnabledInterruptStatus(I2S_Type *base, uint32_t enableFlag, uint32_t statusFlag)
  156. {
  157. uint32_t tcsr = base->TCSR;
  158. return IS_SAI_FLAG_SET(tcsr, enableFlag) && IS_SAI_FLAG_SET(tcsr, statusFlag);
  159. }
  160. #if ((defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)) || \
  161. (defined(FSL_FEATURE_SAI_HAS_MCR_MCLK_POST_DIV) && (FSL_FEATURE_SAI_HAS_MCR_MCLK_POST_DIV)))
  162. static void SAI_SetMasterClockDivider(I2S_Type *base, uint32_t mclk_Hz, uint32_t mclkSrcClock_Hz)
  163. {
  164. assert(mclk_Hz <= mclkSrcClock_Hz);
  165. uint32_t sourceFreq = mclkSrcClock_Hz / 100U; /*In order to prevent overflow */
  166. uint32_t targetFreq = mclk_Hz / 100U; /*In order to prevent overflow */
  167. #if FSL_FEATURE_SAI_HAS_MCR_MCLK_POST_DIV
  168. uint32_t postDivider = sourceFreq / targetFreq;
  169. /* if source equal to target, then disable divider */
  170. if (postDivider == 1U)
  171. {
  172. base->MCR &= ~I2S_MCR_DIVEN_MASK;
  173. }
  174. else
  175. {
  176. base->MCR = (base->MCR & (~I2S_MCR_DIV_MASK)) | I2S_MCR_DIV(postDivider / 2U - 1U) | I2S_MCR_DIVEN_MASK;
  177. }
  178. #endif
  179. #if FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER
  180. uint16_t fract, divide;
  181. uint32_t remaind = 0;
  182. uint32_t current_remainder = 0xFFFFFFFFU;
  183. uint16_t current_fract = 0;
  184. uint16_t current_divide = 0;
  185. uint32_t mul_freq = 0;
  186. uint32_t max_fract = 256;
  187. /* Compute the max fract number */
  188. max_fract = targetFreq * 4096U / sourceFreq + 1U;
  189. if (max_fract > 256U)
  190. {
  191. max_fract = 256U;
  192. }
  193. /* Looking for the closet frequency */
  194. for (fract = 1; fract < max_fract; fract++)
  195. {
  196. mul_freq = sourceFreq * fract;
  197. remaind = mul_freq % targetFreq;
  198. divide = (uint16_t)(mul_freq / targetFreq);
  199. /* Find the exactly frequency */
  200. if (remaind == 0U)
  201. {
  202. current_fract = fract;
  203. current_divide = (uint16_t)(mul_freq / targetFreq);
  204. break;
  205. }
  206. /* Closer to next one, set the closest to next data */
  207. if (remaind > mclk_Hz / 2U)
  208. {
  209. remaind = targetFreq - remaind;
  210. divide += 1U;
  211. }
  212. /* Update the closest div and fract */
  213. if (remaind < current_remainder)
  214. {
  215. current_fract = fract;
  216. current_divide = divide;
  217. current_remainder = remaind;
  218. }
  219. }
  220. /* Fill the computed fract and divider to registers */
  221. base->MDR = I2S_MDR_DIVIDE(current_divide - 1UL) | I2S_MDR_FRACT(current_fract - 1UL);
  222. /* Waiting for the divider updated */
  223. while ((base->MCR & I2S_MCR_DUF_MASK) != 0UL)
  224. {
  225. }
  226. #endif
  227. }
  228. #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
  229. static uint32_t SAI_GetInstance(I2S_Type *base)
  230. {
  231. uint32_t instance;
  232. /* Find the instance index from base address mappings. */
  233. for (instance = 0; instance < ARRAY_SIZE(s_saiBases); instance++)
  234. {
  235. if (s_saiBases[instance] == base)
  236. {
  237. break;
  238. }
  239. }
  240. assert(instance < ARRAY_SIZE(s_saiBases));
  241. return instance;
  242. }
  243. static void SAI_WriteNonBlocking(I2S_Type *base,
  244. uint32_t channel,
  245. uint32_t channelMask,
  246. uint32_t endChannel,
  247. uint8_t bitWidth,
  248. uint8_t *buffer,
  249. uint32_t size)
  250. {
  251. uint32_t i = 0, j = 0U;
  252. uint8_t m = 0;
  253. uint8_t bytesPerWord = bitWidth / 8U;
  254. uint32_t data = 0;
  255. uint32_t temp = 0;
  256. for (i = 0; i < size / bytesPerWord; i++)
  257. {
  258. for (j = channel; j <= endChannel; j++)
  259. {
  260. if (IS_SAI_FLAG_SET((1UL << j), channelMask))
  261. {
  262. for (m = 0; m < bytesPerWord; m++)
  263. {
  264. temp = (uint32_t)(*buffer);
  265. data |= (temp << (8U * m));
  266. buffer++;
  267. }
  268. base->TDR[j] = data;
  269. data = 0;
  270. }
  271. }
  272. }
  273. }
  274. static void SAI_ReadNonBlocking(I2S_Type *base,
  275. uint32_t channel,
  276. uint32_t channelMask,
  277. uint32_t endChannel,
  278. uint8_t bitWidth,
  279. uint8_t *buffer,
  280. uint32_t size)
  281. {
  282. uint32_t i = 0, j = 0;
  283. uint8_t m = 0;
  284. uint8_t bytesPerWord = bitWidth / 8U;
  285. uint32_t data = 0;
  286. for (i = 0; i < size / bytesPerWord; i++)
  287. {
  288. for (j = channel; j <= endChannel; j++)
  289. {
  290. if (IS_SAI_FLAG_SET((1UL << j), channelMask))
  291. {
  292. data = base->RDR[j];
  293. for (m = 0; m < bytesPerWord; m++)
  294. {
  295. *buffer = (uint8_t)(data >> (8U * m)) & 0xFFU;
  296. buffer++;
  297. }
  298. }
  299. }
  300. }
  301. }
  302. static void SAI_GetCommonConfig(sai_transceiver_t *config,
  303. sai_word_width_t bitWidth,
  304. sai_mono_stereo_t mode,
  305. uint32_t saiChannelMask)
  306. {
  307. assert(NULL != config);
  308. assert(saiChannelMask != 0U);
  309. (void)memset(config, 0, sizeof(sai_transceiver_t));
  310. config->channelMask = (uint8_t)saiChannelMask;
  311. /* sync mode default configurations */
  312. config->syncMode = kSAI_ModeAsync;
  313. /* master mode default */
  314. config->masterSlave = kSAI_Master;
  315. /* bit default configurations */
  316. config->bitClock.bclkSrcSwap = false;
  317. config->bitClock.bclkInputDelay = false;
  318. config->bitClock.bclkPolarity = kSAI_SampleOnRisingEdge;
  319. config->bitClock.bclkSource = kSAI_BclkSourceMclkDiv;
  320. /* frame sync default configurations */
  321. config->frameSync.frameSyncWidth = (uint8_t)bitWidth;
  322. config->frameSync.frameSyncEarly = true;
  323. #if defined(FSL_FEATURE_SAI_HAS_FRAME_SYNC_ON_DEMAND) && FSL_FEATURE_SAI_HAS_FRAME_SYNC_ON_DEMAND
  324. config->frameSync.frameSyncGenerateOnDemand = false;
  325. #endif
  326. config->frameSync.frameSyncPolarity = kSAI_PolarityActiveLow;
  327. /* serial data default configurations */
  328. #if defined(FSL_FEATURE_SAI_HAS_CHANNEL_MODE) && FSL_FEATURE_SAI_HAS_CHANNEL_MODE
  329. config->serialData.dataMode = kSAI_DataPinStateOutputZero;
  330. #endif
  331. config->serialData.dataOrder = kSAI_DataMSB;
  332. config->serialData.dataWord0Length = (uint8_t)bitWidth;
  333. config->serialData.dataWordLength = (uint8_t)bitWidth;
  334. config->serialData.dataWordNLength = (uint8_t)bitWidth;
  335. config->serialData.dataFirstBitShifted = (uint8_t)bitWidth;
  336. config->serialData.dataWordNum = 2U;
  337. config->serialData.dataMaskedWord = (uint32_t)mode;
  338. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  339. /* fifo configurations */
  340. config->fifo.fifoWatermark = (uint8_t)((uint32_t)FSL_FEATURE_SAI_FIFO_COUNT / 2U);
  341. #endif
  342. #if defined(FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR) && FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR
  343. config->fifo.fifoContinueOneError = true;
  344. #endif
  345. }
  346. /*!
  347. * brief Initializes the SAI Tx peripheral.
  348. *
  349. * deprecated Do not use this function. It has been superceded by @ref SAI_Init
  350. *
  351. * Ungates the SAI clock, resets the module, and configures SAI Tx with a configuration structure.
  352. * The configuration structure can be custom filled or set with default values by
  353. * SAI_TxGetDefaultConfig().
  354. *
  355. * note This API should be called at the beginning of the application to use
  356. * the SAI driver. Otherwise, accessing the SAIM module can cause a hard fault
  357. * because the clock is not enabled.
  358. *
  359. * param base SAI base pointer
  360. * param config SAI configuration structure.
  361. */
  362. void SAI_TxInit(I2S_Type *base, const sai_config_t *config)
  363. {
  364. uint32_t val = 0;
  365. #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
  366. /* Enable the SAI clock */
  367. (void)CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
  368. #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
  369. #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
  370. #if !(defined(FSL_FEATURE_SAI_HAS_NO_MCR_MICS) && (FSL_FEATURE_SAI_HAS_NO_MCR_MICS))
  371. /* Master clock source setting */
  372. val = (base->MCR & ~I2S_MCR_MICS_MASK);
  373. base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
  374. #endif
  375. /* Configure Master clock output enable */
  376. val = (base->MCR & ~I2S_MCR_MOE_MASK);
  377. base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
  378. #endif /* FSL_FEATURE_SAI_HAS_MCR */
  379. SAI_TxReset(base);
  380. /* Configure audio protocol */
  381. if (config->protocol == kSAI_BusLeftJustified)
  382. {
  383. base->TCR2 |= I2S_TCR2_BCP_MASK;
  384. base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
  385. base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(31U) | I2S_TCR4_FSE(0U) | I2S_TCR4_FSP(0U) | I2S_TCR4_FRSZ(1U);
  386. }
  387. else if (config->protocol == kSAI_BusRightJustified)
  388. {
  389. base->TCR2 |= I2S_TCR2_BCP_MASK;
  390. base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
  391. base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(31U) | I2S_TCR4_FSE(0U) | I2S_TCR4_FSP(0U) | I2S_TCR4_FRSZ(1U);
  392. }
  393. else if (config->protocol == kSAI_BusI2S)
  394. {
  395. base->TCR2 |= I2S_TCR2_BCP_MASK;
  396. base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
  397. base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(31U) | I2S_TCR4_FSE(1U) | I2S_TCR4_FSP(1U) | I2S_TCR4_FRSZ(1U);
  398. }
  399. else if (config->protocol == kSAI_BusPCMA)
  400. {
  401. base->TCR2 &= ~I2S_TCR2_BCP_MASK;
  402. base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
  403. base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(0U) | I2S_TCR4_FSE(1U) | I2S_TCR4_FSP(0U) | I2S_TCR4_FRSZ(1U);
  404. }
  405. else
  406. {
  407. base->TCR2 &= ~I2S_TCR2_BCP_MASK;
  408. base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
  409. base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(0U) | I2S_TCR4_FSE(0U) | I2S_TCR4_FSP(0U) | I2S_TCR4_FRSZ(1U);
  410. }
  411. /* Set master or slave */
  412. if (config->masterSlave == kSAI_Master)
  413. {
  414. base->TCR2 |= I2S_TCR2_BCD_MASK;
  415. base->TCR4 |= I2S_TCR4_FSD_MASK;
  416. /* Bit clock source setting */
  417. val = base->TCR2 & (~I2S_TCR2_MSEL_MASK);
  418. base->TCR2 = (val | I2S_TCR2_MSEL(config->bclkSource));
  419. }
  420. else
  421. {
  422. base->TCR2 &= ~I2S_TCR2_BCD_MASK;
  423. base->TCR4 &= ~I2S_TCR4_FSD_MASK;
  424. }
  425. /* Set Sync mode */
  426. if (config->syncMode == kSAI_ModeAsync)
  427. {
  428. val = base->TCR2;
  429. val &= ~I2S_TCR2_SYNC_MASK;
  430. base->TCR2 = (val | I2S_TCR2_SYNC(0U));
  431. }
  432. if (config->syncMode == kSAI_ModeSync)
  433. {
  434. val = base->TCR2;
  435. val &= ~I2S_TCR2_SYNC_MASK;
  436. base->TCR2 = (val | I2S_TCR2_SYNC(1U));
  437. /* If sync with Rx, should set Rx to async mode */
  438. val = base->RCR2;
  439. val &= ~I2S_RCR2_SYNC_MASK;
  440. base->RCR2 = (val | I2S_RCR2_SYNC(0U));
  441. }
  442. #if defined(FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI) && (FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI)
  443. if (config->syncMode == kSAI_ModeSyncWithOtherTx)
  444. {
  445. val = base->TCR2;
  446. val &= ~I2S_TCR2_SYNC_MASK;
  447. base->TCR2 = (val | I2S_TCR2_SYNC(2U));
  448. }
  449. if (config->syncMode == kSAI_ModeSyncWithOtherRx)
  450. {
  451. val = base->TCR2;
  452. val &= ~I2S_TCR2_SYNC_MASK;
  453. base->TCR2 = (val | I2S_TCR2_SYNC(3U));
  454. }
  455. #endif /* FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI */
  456. #if defined(FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR) && FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR
  457. SAI_TxSetFIFOErrorContinue(base, true);
  458. #endif /* FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR */
  459. }
  460. /*!
  461. * brief Initializes the SAI Rx peripheral.
  462. *
  463. * deprecated Do not use this function. It has been superceded by @ref SAI_Init
  464. *
  465. * Ungates the SAI clock, resets the module, and configures the SAI Rx with a configuration structure.
  466. * The configuration structure can be custom filled or set with default values by
  467. * SAI_RxGetDefaultConfig().
  468. *
  469. * note This API should be called at the beginning of the application to use
  470. * the SAI driver. Otherwise, accessing the SAI module can cause a hard fault
  471. * because the clock is not enabled.
  472. *
  473. * param base SAI base pointer
  474. * param config SAI configuration structure.
  475. */
  476. void SAI_RxInit(I2S_Type *base, const sai_config_t *config)
  477. {
  478. uint32_t val = 0;
  479. #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
  480. /* Enable SAI clock first. */
  481. (void)CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
  482. #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
  483. #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
  484. #if !(defined(FSL_FEATURE_SAI_HAS_NO_MCR_MICS) && (FSL_FEATURE_SAI_HAS_NO_MCR_MICS))
  485. /* Master clock source setting */
  486. val = (base->MCR & ~I2S_MCR_MICS_MASK);
  487. base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
  488. #endif
  489. /* Configure Master clock output enable */
  490. val = (base->MCR & ~I2S_MCR_MOE_MASK);
  491. base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
  492. #endif /* FSL_FEATURE_SAI_HAS_MCR */
  493. SAI_RxReset(base);
  494. /* Configure audio protocol */
  495. if (config->protocol == kSAI_BusLeftJustified)
  496. {
  497. base->RCR2 |= I2S_RCR2_BCP_MASK;
  498. base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
  499. base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(31U) | I2S_RCR4_FSE(0U) | I2S_RCR4_FSP(0U) | I2S_RCR4_FRSZ(1U);
  500. }
  501. else if (config->protocol == kSAI_BusRightJustified)
  502. {
  503. base->RCR2 |= I2S_RCR2_BCP_MASK;
  504. base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
  505. base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(31U) | I2S_RCR4_FSE(0U) | I2S_RCR4_FSP(0U) | I2S_RCR4_FRSZ(1U);
  506. }
  507. else if (config->protocol == kSAI_BusI2S)
  508. {
  509. base->RCR2 |= I2S_RCR2_BCP_MASK;
  510. base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
  511. base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(31U) | I2S_RCR4_FSE(1U) | I2S_RCR4_FSP(1U) | I2S_RCR4_FRSZ(1U);
  512. }
  513. else if (config->protocol == kSAI_BusPCMA)
  514. {
  515. base->RCR2 &= ~I2S_RCR2_BCP_MASK;
  516. base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
  517. base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(0U) | I2S_RCR4_FSE(1U) | I2S_RCR4_FSP(0U) | I2S_RCR4_FRSZ(1U);
  518. }
  519. else
  520. {
  521. base->RCR2 &= ~I2S_RCR2_BCP_MASK;
  522. base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
  523. base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(0U) | I2S_RCR4_FSE(0U) | I2S_RCR4_FSP(0U) | I2S_RCR4_FRSZ(1U);
  524. }
  525. /* Set master or slave */
  526. if (config->masterSlave == kSAI_Master)
  527. {
  528. base->RCR2 |= I2S_RCR2_BCD_MASK;
  529. base->RCR4 |= I2S_RCR4_FSD_MASK;
  530. /* Bit clock source setting */
  531. val = base->RCR2 & (~I2S_RCR2_MSEL_MASK);
  532. base->RCR2 = (val | I2S_RCR2_MSEL(config->bclkSource));
  533. }
  534. else
  535. {
  536. base->RCR2 &= ~I2S_RCR2_BCD_MASK;
  537. base->RCR4 &= ~I2S_RCR4_FSD_MASK;
  538. }
  539. /* Set Sync mode */
  540. if (config->syncMode == kSAI_ModeAsync)
  541. {
  542. val = base->RCR2;
  543. val &= ~I2S_RCR2_SYNC_MASK;
  544. base->RCR2 = (val | I2S_RCR2_SYNC(0U));
  545. }
  546. if (config->syncMode == kSAI_ModeSync)
  547. {
  548. val = base->RCR2;
  549. val &= ~I2S_RCR2_SYNC_MASK;
  550. base->RCR2 = (val | I2S_RCR2_SYNC(1U));
  551. /* If sync with Tx, should set Tx to async mode */
  552. val = base->TCR2;
  553. val &= ~I2S_TCR2_SYNC_MASK;
  554. base->TCR2 = (val | I2S_TCR2_SYNC(0U));
  555. }
  556. #if defined(FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI) && (FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI)
  557. if (config->syncMode == kSAI_ModeSyncWithOtherTx)
  558. {
  559. val = base->RCR2;
  560. val &= ~I2S_RCR2_SYNC_MASK;
  561. base->RCR2 = (val | I2S_RCR2_SYNC(2U));
  562. }
  563. if (config->syncMode == kSAI_ModeSyncWithOtherRx)
  564. {
  565. val = base->RCR2;
  566. val &= ~I2S_RCR2_SYNC_MASK;
  567. base->RCR2 = (val | I2S_RCR2_SYNC(3U));
  568. }
  569. #endif /* FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI */
  570. #if defined(FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR) && FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR
  571. SAI_RxSetFIFOErrorContinue(base, true);
  572. #endif /* FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR */
  573. }
  574. /*!
  575. * brief Initializes the SAI peripheral.
  576. *
  577. * This API gates the SAI clock. The SAI module can't operate unless SAI_Init is called to enable the clock.
  578. *
  579. * param base SAI base pointer
  580. */
  581. void SAI_Init(I2S_Type *base)
  582. {
  583. #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
  584. /* Enable the SAI clock */
  585. (void)CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
  586. #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
  587. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  588. /* disable interrupt and DMA request*/
  589. base->TCSR &=
  590. ~(I2S_TCSR_FRIE_MASK | I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK | I2S_TCSR_FRDE_MASK | I2S_TCSR_FWDE_MASK);
  591. base->RCSR &=
  592. ~(I2S_RCSR_FRIE_MASK | I2S_RCSR_FWIE_MASK | I2S_RCSR_FEIE_MASK | I2S_RCSR_FRDE_MASK | I2S_RCSR_FWDE_MASK);
  593. #else
  594. /* disable interrupt and DMA request*/
  595. base->TCSR &= ~(I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK | I2S_TCSR_FWDE_MASK);
  596. base->RCSR &= ~(I2S_RCSR_FWIE_MASK | I2S_RCSR_FEIE_MASK | I2S_RCSR_FWDE_MASK);
  597. #endif
  598. }
  599. /*!
  600. * brief De-initializes the SAI peripheral.
  601. *
  602. * This API gates the SAI clock. The SAI module can't operate unless SAI_TxInit
  603. * or SAI_RxInit is called to enable the clock.
  604. *
  605. * param base SAI base pointer
  606. */
  607. void SAI_Deinit(I2S_Type *base)
  608. {
  609. SAI_TxEnable(base, false);
  610. SAI_RxEnable(base, false);
  611. #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
  612. (void)CLOCK_DisableClock(s_saiClock[SAI_GetInstance(base)]);
  613. #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
  614. }
  615. /*!
  616. * brief Sets the SAI Tx configuration structure to default values.
  617. *
  618. * deprecated Do not use this function. It has been superceded by @ref
  619. * SAI_GetClassicI2SConfig, SAI_GetLeftJustifiedConfig,SAI_GetRightJustifiedConfig, SAI_GetDSPConfig,SAI_GetTDMConfig
  620. *
  621. * This API initializes the configuration structure for use in SAI_TxConfig().
  622. * The initialized structure can remain unchanged in SAI_TxConfig(), or it can be modified
  623. * before calling SAI_TxConfig().
  624. * This is an example.
  625. code
  626. sai_config_t config;
  627. SAI_TxGetDefaultConfig(&config);
  628. endcode
  629. *
  630. * param config pointer to master configuration structure
  631. */
  632. void SAI_TxGetDefaultConfig(sai_config_t *config)
  633. {
  634. /* Initializes the configure structure to zero. */
  635. (void)memset(config, 0, sizeof(*config));
  636. config->bclkSource = kSAI_BclkSourceMclkDiv;
  637. config->masterSlave = kSAI_Master;
  638. #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
  639. config->mclkOutputEnable = true;
  640. #if !(defined(FSL_FEATURE_SAI_HAS_NO_MCR_MICS) && (FSL_FEATURE_SAI_HAS_NO_MCR_MICS))
  641. config->mclkSource = kSAI_MclkSourceSysclk;
  642. #endif
  643. #endif /* FSL_FEATURE_SAI_HAS_MCR */
  644. config->protocol = kSAI_BusI2S;
  645. config->syncMode = kSAI_ModeAsync;
  646. }
  647. /*!
  648. * brief Sets the SAI Rx configuration structure to default values.
  649. *
  650. * deprecated Do not use this function. It has been superceded by @ref
  651. * SAI_GetClassicI2SConfig,SAI_GetLeftJustifiedConfig,SAI_GetRightJustifiedConfig,SAI_GetDSPConfig,SAI_GetTDMConfig
  652. *
  653. * This API initializes the configuration structure for use in SAI_RxConfig().
  654. * The initialized structure can remain unchanged in SAI_RxConfig() or it can be modified
  655. * before calling SAI_RxConfig().
  656. * This is an example.
  657. code
  658. sai_config_t config;
  659. SAI_RxGetDefaultConfig(&config);
  660. endcode
  661. *
  662. * param config pointer to master configuration structure
  663. */
  664. void SAI_RxGetDefaultConfig(sai_config_t *config)
  665. {
  666. /* Initializes the configure structure to zero. */
  667. (void)memset(config, 0, sizeof(*config));
  668. config->bclkSource = kSAI_BclkSourceMclkDiv;
  669. config->masterSlave = kSAI_Master;
  670. #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
  671. config->mclkOutputEnable = true;
  672. #if !(defined(FSL_FEATURE_SAI_HAS_NO_MCR_MICS) && (FSL_FEATURE_SAI_HAS_NO_MCR_MICS))
  673. config->mclkSource = kSAI_MclkSourceSysclk;
  674. #endif
  675. #endif /* FSL_FEATURE_SAI_HAS_MCR */
  676. config->protocol = kSAI_BusI2S;
  677. config->syncMode = kSAI_ModeSync;
  678. }
  679. /*!
  680. * brief Resets the SAI Tx.
  681. *
  682. * This function enables the software reset and FIFO reset of SAI Tx. After reset, clear the reset bit.
  683. *
  684. * param base SAI base pointer
  685. */
  686. void SAI_TxReset(I2S_Type *base)
  687. {
  688. /* Set the software reset and FIFO reset to clear internal state */
  689. base->TCSR = I2S_TCSR_SR_MASK | I2S_TCSR_FR_MASK;
  690. /* Clear software reset bit, this should be done by software */
  691. base->TCSR &= ~I2S_TCSR_SR_MASK;
  692. /* Reset all Tx register values */
  693. base->TCR2 = 0;
  694. base->TCR3 = 0;
  695. base->TCR4 = 0;
  696. base->TCR5 = 0;
  697. base->TMR = 0;
  698. }
  699. /*!
  700. * brief Resets the SAI Rx.
  701. *
  702. * This function enables the software reset and FIFO reset of SAI Rx. After reset, clear the reset bit.
  703. *
  704. * param base SAI base pointer
  705. */
  706. void SAI_RxReset(I2S_Type *base)
  707. {
  708. /* Set the software reset and FIFO reset to clear internal state */
  709. base->RCSR = I2S_RCSR_SR_MASK | I2S_RCSR_FR_MASK;
  710. /* Clear software reset bit, this should be done by software */
  711. base->RCSR &= ~I2S_RCSR_SR_MASK;
  712. /* Reset all Rx register values */
  713. base->RCR2 = 0;
  714. base->RCR3 = 0;
  715. base->RCR4 = 0;
  716. base->RCR5 = 0;
  717. base->RMR = 0;
  718. }
  719. /*!
  720. * brief Enables/disables the SAI Tx.
  721. *
  722. * param base SAI base pointer
  723. * param enable True means enable SAI Tx, false means disable.
  724. */
  725. void SAI_TxEnable(I2S_Type *base, bool enable)
  726. {
  727. if (enable)
  728. {
  729. /* If clock is sync with Rx, should enable RE bit. */
  730. if (((base->TCR2 & I2S_TCR2_SYNC_MASK) >> I2S_TCR2_SYNC_SHIFT) == 0x1U)
  731. {
  732. base->RCSR = ((base->RCSR & 0xFFE3FFFFU) | I2S_RCSR_RE_MASK);
  733. }
  734. base->TCSR = ((base->TCSR & 0xFFE3FFFFU) | I2S_TCSR_TE_MASK);
  735. /* Also need to clear the FIFO error flag before start */
  736. SAI_TxClearStatusFlags(base, kSAI_FIFOErrorFlag);
  737. }
  738. else
  739. {
  740. /* If Rx not in sync with Tx, then disable Tx, otherwise, shall not disable Tx */
  741. if (((base->RCR2 & I2S_RCR2_SYNC_MASK) >> I2S_RCR2_SYNC_SHIFT) != 0x1U)
  742. {
  743. /* Disable TE bit */
  744. base->TCSR = ((base->TCSR & 0xFFE3FFFFU) & (~I2S_TCSR_TE_MASK));
  745. }
  746. }
  747. }
  748. /*!
  749. * brief Enables/disables the SAI Rx.
  750. *
  751. * param base SAI base pointer
  752. * param enable True means enable SAI Rx, false means disable.
  753. */
  754. void SAI_RxEnable(I2S_Type *base, bool enable)
  755. {
  756. if (enable)
  757. {
  758. /* If clock is sync with Tx, should enable TE bit. */
  759. if (((base->RCR2 & I2S_RCR2_SYNC_MASK) >> I2S_RCR2_SYNC_SHIFT) == 0x1U)
  760. {
  761. base->TCSR = ((base->TCSR & 0xFFE3FFFFU) | I2S_TCSR_TE_MASK);
  762. }
  763. base->RCSR = ((base->RCSR & 0xFFE3FFFFU) | I2S_RCSR_RE_MASK);
  764. /* Also need to clear the FIFO error flag before start */
  765. SAI_RxClearStatusFlags(base, kSAI_FIFOErrorFlag);
  766. }
  767. else
  768. {
  769. /* If Tx not in sync with Rx, then disable Rx, otherwise, shall not disable Rx */
  770. if (((base->TCR2 & I2S_TCR2_SYNC_MASK) >> I2S_TCR2_SYNC_SHIFT) != 0x1U)
  771. {
  772. /* Disable RE bit */
  773. base->RCSR = ((base->RCSR & 0xFFE3FFFFU) & (~I2S_RCSR_RE_MASK));
  774. }
  775. }
  776. }
  777. /*!
  778. * brief Do software reset or FIFO reset .
  779. *
  780. * FIFO reset means clear all the data in the FIFO, and make the FIFO pointer both to 0.
  781. * Software reset means clear the Tx internal logic, including the bit clock, frame count etc. But software
  782. * reset will not clear any configuration registers like TCR1~TCR5.
  783. * This function will also clear all the error flags such as FIFO error, sync error etc.
  784. *
  785. * param base SAI base pointer
  786. * param type Reset type, FIFO reset or software reset
  787. */
  788. void SAI_TxSoftwareReset(I2S_Type *base, sai_reset_type_t type)
  789. {
  790. base->TCSR |= (uint32_t)type;
  791. /* Clear the software reset */
  792. base->TCSR &= ~I2S_TCSR_SR_MASK;
  793. }
  794. /*!
  795. * brief Do software reset or FIFO reset .
  796. *
  797. * FIFO reset means clear all the data in the FIFO, and make the FIFO pointer both to 0.
  798. * Software reset means clear the Rx internal logic, including the bit clock, frame count etc. But software
  799. * reset will not clear any configuration registers like RCR1~RCR5.
  800. * This function will also clear all the error flags such as FIFO error, sync error etc.
  801. *
  802. * param base SAI base pointer
  803. * param type Reset type, FIFO reset or software reset
  804. */
  805. void SAI_RxSoftwareReset(I2S_Type *base, sai_reset_type_t type)
  806. {
  807. base->RCSR |= (uint32_t)type;
  808. /* Clear the software reset */
  809. base->RCSR &= ~I2S_RCSR_SR_MASK;
  810. }
  811. /*!
  812. * brief Set the Tx channel FIFO enable mask.
  813. *
  814. * param base SAI base pointer
  815. * param mask Channel enable mask, 0 means all channel FIFO disabled, 1 means channel 0 enabled,
  816. * 3 means both channel 0 and channel 1 enabled.
  817. */
  818. void SAI_TxSetChannelFIFOMask(I2S_Type *base, uint8_t mask)
  819. {
  820. base->TCR3 &= ~I2S_TCR3_TCE_MASK;
  821. base->TCR3 |= I2S_TCR3_TCE(mask);
  822. }
  823. /*!
  824. * brief Set the Rx channel FIFO enable mask.
  825. *
  826. * param base SAI base pointer
  827. * param mask Channel enable mask, 0 means all channel FIFO disabled, 1 means channel 0 enabled,
  828. * 3 means both channel 0 and channel 1 enabled.
  829. */
  830. void SAI_RxSetChannelFIFOMask(I2S_Type *base, uint8_t mask)
  831. {
  832. base->RCR3 &= ~I2S_RCR3_RCE_MASK;
  833. base->RCR3 |= I2S_RCR3_RCE(mask);
  834. }
  835. /*!
  836. * brief Set the Tx data order.
  837. *
  838. * param base SAI base pointer
  839. * param order Data order MSB or LSB
  840. */
  841. void SAI_TxSetDataOrder(I2S_Type *base, sai_data_order_t order)
  842. {
  843. uint32_t val = (base->TCR4) & (~I2S_TCR4_MF_MASK);
  844. val |= I2S_TCR4_MF(order);
  845. base->TCR4 = val;
  846. }
  847. /*!
  848. * brief Set the Rx data order.
  849. *
  850. * param base SAI base pointer
  851. * param order Data order MSB or LSB
  852. */
  853. void SAI_RxSetDataOrder(I2S_Type *base, sai_data_order_t order)
  854. {
  855. uint32_t val = (base->RCR4) & (~I2S_RCR4_MF_MASK);
  856. val |= I2S_RCR4_MF(order);
  857. base->RCR4 = val;
  858. }
  859. /*!
  860. * brief Set the Tx data order.
  861. *
  862. * param base SAI base pointer
  863. * param order Data order MSB or LSB
  864. */
  865. void SAI_TxSetBitClockPolarity(I2S_Type *base, sai_clock_polarity_t polarity)
  866. {
  867. uint32_t val = (base->TCR2) & (~I2S_TCR2_BCP_MASK);
  868. val |= I2S_TCR2_BCP(polarity);
  869. base->TCR2 = val;
  870. }
  871. /*!
  872. * brief Set the Rx data order.
  873. *
  874. * param base SAI base pointer
  875. * param order Data order MSB or LSB
  876. */
  877. void SAI_RxSetBitClockPolarity(I2S_Type *base, sai_clock_polarity_t polarity)
  878. {
  879. uint32_t val = (base->RCR2) & (~I2S_RCR2_BCP_MASK);
  880. val |= I2S_RCR2_BCP(polarity);
  881. base->RCR2 = val;
  882. }
  883. /*!
  884. * brief Set the Tx data order.
  885. *
  886. * param base SAI base pointer
  887. * param order Data order MSB or LSB
  888. */
  889. void SAI_TxSetFrameSyncPolarity(I2S_Type *base, sai_clock_polarity_t polarity)
  890. {
  891. uint32_t val = (base->TCR4) & (~I2S_TCR4_FSP_MASK);
  892. val |= I2S_TCR4_FSP(polarity);
  893. base->TCR4 = val;
  894. }
  895. /*!
  896. * brief Set the Rx data order.
  897. *
  898. * param base SAI base pointer
  899. * param order Data order MSB or LSB
  900. */
  901. void SAI_RxSetFrameSyncPolarity(I2S_Type *base, sai_clock_polarity_t polarity)
  902. {
  903. uint32_t val = (base->RCR4) & (~I2S_RCR4_FSP_MASK);
  904. val |= I2S_RCR4_FSP(polarity);
  905. base->RCR4 = val;
  906. }
  907. #if defined(FSL_FEATURE_SAI_HAS_FIFO_PACKING) && FSL_FEATURE_SAI_HAS_FIFO_PACKING
  908. /*!
  909. * brief Set Tx FIFO packing feature.
  910. *
  911. * param base SAI base pointer.
  912. * param pack FIFO pack type. It is element of sai_fifo_packing_t.
  913. */
  914. void SAI_TxSetFIFOPacking(I2S_Type *base, sai_fifo_packing_t pack)
  915. {
  916. uint32_t val = base->TCR4;
  917. val &= ~I2S_TCR4_FPACK_MASK;
  918. val |= I2S_TCR4_FPACK(pack);
  919. base->TCR4 = val;
  920. }
  921. /*!
  922. * brief Set Rx FIFO packing feature.
  923. *
  924. * param base SAI base pointer.
  925. * param pack FIFO pack type. It is element of sai_fifo_packing_t.
  926. */
  927. void SAI_RxSetFIFOPacking(I2S_Type *base, sai_fifo_packing_t pack)
  928. {
  929. uint32_t val = base->RCR4;
  930. val &= ~I2S_RCR4_FPACK_MASK;
  931. val |= I2S_RCR4_FPACK(pack);
  932. base->RCR4 = val;
  933. }
  934. #endif /* FSL_FEATURE_SAI_HAS_FIFO_PACKING */
  935. /*!
  936. * brief Transmitter bit clock rate configurations.
  937. *
  938. * param base SAI base pointer.
  939. * param sourceClockHz, bit clock source frequency.
  940. * param sampleRate audio data sample rate.
  941. * param bitWidth, audio data bitWidth.
  942. * param channelNumbers, audio channel numbers.
  943. */
  944. void SAI_TxSetBitClockRate(
  945. I2S_Type *base, uint32_t sourceClockHz, uint32_t sampleRate, uint32_t bitWidth, uint32_t channelNumbers)
  946. {
  947. uint32_t tcr2 = base->TCR2;
  948. uint32_t bitClockDiv = 0;
  949. uint32_t bitClockFreq = sampleRate * bitWidth * channelNumbers;
  950. assert(sourceClockHz >= bitClockFreq);
  951. tcr2 &= ~I2S_TCR2_DIV_MASK;
  952. /* need to check the divided bclk, if bigger than target, then divider need to re-calculate. */
  953. bitClockDiv = sourceClockHz / bitClockFreq;
  954. /* for the condition where the source clock is smaller than target bclk */
  955. if (bitClockDiv == 0U)
  956. {
  957. bitClockDiv++;
  958. }
  959. /* recheck the divider if properly or not, to make sure output blck not bigger than target*/
  960. if ((sourceClockHz / bitClockDiv) > bitClockFreq)
  961. {
  962. bitClockDiv++;
  963. }
  964. #if defined(FSL_FEATURE_SAI_HAS_BCLK_BYPASS) && (FSL_FEATURE_SAI_HAS_BCLK_BYPASS)
  965. /* if bclk same with MCLK, bypass the divider */
  966. if (bitClockDiv == 1U)
  967. {
  968. tcr2 |= I2S_TCR2_BYP_MASK;
  969. }
  970. else
  971. #endif
  972. {
  973. tcr2 |= I2S_TCR2_DIV(bitClockDiv / 2U - 1UL);
  974. }
  975. base->TCR2 = tcr2;
  976. }
  977. /*!
  978. * brief Receiver bit clock rate configurations.
  979. *
  980. * param base SAI base pointer.
  981. * param sourceClockHz, bit clock source frequency.
  982. * param sampleRate audio data sample rate.
  983. * param bitWidth, audio data bitWidth.
  984. * param channelNumbers, audio channel numbers.
  985. */
  986. void SAI_RxSetBitClockRate(
  987. I2S_Type *base, uint32_t sourceClockHz, uint32_t sampleRate, uint32_t bitWidth, uint32_t channelNumbers)
  988. {
  989. uint32_t rcr2 = base->RCR2;
  990. uint32_t bitClockDiv = 0;
  991. uint32_t bitClockFreq = sampleRate * bitWidth * channelNumbers;
  992. assert(sourceClockHz >= bitClockFreq);
  993. rcr2 &= ~I2S_RCR2_DIV_MASK;
  994. /* need to check the divided bclk, if bigger than target, then divider need to re-calculate. */
  995. bitClockDiv = sourceClockHz / bitClockFreq;
  996. /* for the condition where the source clock is smaller than target bclk */
  997. if (bitClockDiv == 0U)
  998. {
  999. bitClockDiv++;
  1000. }
  1001. /* recheck the divider if properly or not, to make sure output blck not bigger than target*/
  1002. if ((sourceClockHz / bitClockDiv) > bitClockFreq)
  1003. {
  1004. bitClockDiv++;
  1005. }
  1006. #if defined(FSL_FEATURE_SAI_HAS_BCLK_BYPASS) && (FSL_FEATURE_SAI_HAS_BCLK_BYPASS)
  1007. /* if bclk same with MCLK, bypass the divider */
  1008. if (bitClockDiv == 1U)
  1009. {
  1010. rcr2 |= I2S_RCR2_BYP_MASK;
  1011. }
  1012. else
  1013. #endif
  1014. {
  1015. rcr2 |= I2S_RCR2_DIV(bitClockDiv / 2U - 1UL);
  1016. }
  1017. base->RCR2 = rcr2;
  1018. }
  1019. /*!
  1020. * brief Transmitter Bit clock configurations.
  1021. *
  1022. * param base SAI base pointer.
  1023. * param masterSlave master or slave.
  1024. * param config bit clock other configurations, can be NULL in slave mode.
  1025. */
  1026. void SAI_TxSetBitclockConfig(I2S_Type *base, sai_master_slave_t masterSlave, sai_bit_clock_t *config)
  1027. {
  1028. uint32_t tcr2 = base->TCR2;
  1029. if ((masterSlave == kSAI_Master) || (masterSlave == kSAI_Bclk_Master_FrameSync_Slave))
  1030. {
  1031. assert(config != NULL);
  1032. tcr2 &= ~(I2S_TCR2_BCD_MASK | I2S_TCR2_BCP_MASK | I2S_TCR2_BCI_MASK | I2S_TCR2_BCS_MASK | I2S_TCR2_MSEL_MASK);
  1033. tcr2 |= I2S_TCR2_BCD(1U) | I2S_TCR2_BCP(config->bclkPolarity) | I2S_TCR2_BCI(config->bclkInputDelay) |
  1034. I2S_TCR2_BCS(config->bclkSrcSwap) | I2S_TCR2_MSEL(config->bclkSource);
  1035. }
  1036. else
  1037. {
  1038. tcr2 &= ~(I2S_TCR2_BCD_MASK);
  1039. tcr2 |= I2S_TCR2_BCP(config->bclkPolarity);
  1040. }
  1041. base->TCR2 = tcr2;
  1042. }
  1043. /*!
  1044. * brief Receiver Bit clock configurations.
  1045. *
  1046. * param base SAI base pointer.
  1047. * param masterSlave master or slave.
  1048. * param config bit clock other configurations, can be NULL in slave mode.
  1049. */
  1050. void SAI_RxSetBitclockConfig(I2S_Type *base, sai_master_slave_t masterSlave, sai_bit_clock_t *config)
  1051. {
  1052. uint32_t rcr2 = base->RCR2;
  1053. if ((masterSlave == kSAI_Master) || (masterSlave == kSAI_Bclk_Master_FrameSync_Slave))
  1054. {
  1055. assert(config != NULL);
  1056. rcr2 &= ~(I2S_RCR2_BCD_MASK | I2S_RCR2_BCP_MASK | I2S_RCR2_BCI_MASK | I2S_RCR2_BCS_MASK | I2S_RCR2_MSEL_MASK);
  1057. rcr2 |= I2S_RCR2_BCD(1U) | I2S_RCR2_BCP(config->bclkPolarity) | I2S_RCR2_BCI(config->bclkInputDelay) |
  1058. I2S_RCR2_BCS(config->bclkSrcSwap) | I2S_RCR2_MSEL(config->bclkSource);
  1059. }
  1060. else
  1061. {
  1062. rcr2 &= ~(I2S_RCR2_BCD_MASK);
  1063. rcr2 |= I2S_RCR2_BCP(config->bclkPolarity);
  1064. }
  1065. base->RCR2 = rcr2;
  1066. }
  1067. #if (defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)) || \
  1068. (defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER))
  1069. /*!
  1070. * brief Master clock configurations.
  1071. *
  1072. * param base SAI base pointer.
  1073. * param config master clock configurations.
  1074. */
  1075. void SAI_SetMasterClockConfig(I2S_Type *base, sai_master_clock_t *config)
  1076. {
  1077. assert(config != NULL);
  1078. #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
  1079. uint32_t val = 0;
  1080. #if !(defined(FSL_FEATURE_SAI_HAS_NO_MCR_MICS) && (FSL_FEATURE_SAI_HAS_NO_MCR_MICS))
  1081. /* Master clock source setting */
  1082. val = (base->MCR & ~I2S_MCR_MICS_MASK);
  1083. base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
  1084. #endif
  1085. /* Configure Master clock output enable */
  1086. val = (base->MCR & ~I2S_MCR_MOE_MASK);
  1087. base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
  1088. #endif /* FSL_FEATURE_SAI_HAS_MCR */
  1089. #if ((defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)) || \
  1090. (defined(FSL_FEATURE_SAI_HAS_MCR_MCLK_POST_DIV) && (FSL_FEATURE_SAI_HAS_MCR_MCLK_POST_DIV)))
  1091. /* Check if master clock divider enabled, then set master clock divider */
  1092. if (config->mclkOutputEnable)
  1093. {
  1094. SAI_SetMasterClockDivider(base, config->mclkHz, config->mclkSourceClkHz);
  1095. }
  1096. #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
  1097. }
  1098. #endif
  1099. #if FSL_SAI_HAS_FIFO_EXTEND_FEATURE
  1100. /*!
  1101. * brief SAI transmitter fifo configurations.
  1102. *
  1103. * param base SAI base pointer.
  1104. * param config fifo configurations.
  1105. */
  1106. void SAI_TxSetFifoConfig(I2S_Type *base, sai_fifo_t *config)
  1107. {
  1108. assert(config != NULL);
  1109. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1110. assert(config->fifoWatermark <= (I2S_TCR1_TFW_MASK >> I2S_TCR1_TFW_SHIFT));
  1111. #endif
  1112. uint32_t tcr4 = base->TCR4;
  1113. #if defined(FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE) && FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE
  1114. tcr4 &= ~I2S_TCR4_FCOMB_MASK;
  1115. tcr4 |= I2S_TCR4_FCOMB(config->fifoCombine);
  1116. #endif
  1117. #if defined(FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR) && FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR
  1118. tcr4 &= ~I2S_TCR4_FCONT_MASK;
  1119. /* ERR05144: not set FCONT = 1 when TMR > 0, the transmit shift register may not load correctly that will cause TX
  1120. * not work */
  1121. if (base->TMR == 0U)
  1122. {
  1123. tcr4 |= I2S_TCR4_FCONT(config->fifoContinueOneError);
  1124. }
  1125. #endif
  1126. #if defined(FSL_FEATURE_SAI_HAS_FIFO_PACKING) && FSL_FEATURE_SAI_HAS_FIFO_PACKING
  1127. tcr4 &= ~I2S_TCR4_FPACK_MASK;
  1128. tcr4 |= I2S_TCR4_FPACK(config->fifoPacking);
  1129. #endif
  1130. base->TCR4 = tcr4;
  1131. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1132. base->TCR1 = (base->TCR1 & (~I2S_TCR1_TFW_MASK)) | I2S_TCR1_TFW(config->fifoWatermark);
  1133. #endif
  1134. }
  1135. /*!
  1136. * brief SAI receiver fifo configurations.
  1137. *
  1138. * param base SAI base pointer.
  1139. * param config fifo configurations.
  1140. */
  1141. void SAI_RxSetFifoConfig(I2S_Type *base, sai_fifo_t *config)
  1142. {
  1143. assert(config != NULL);
  1144. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1145. assert(config->fifoWatermark <= (I2S_TCR1_TFW_MASK >> I2S_TCR1_TFW_SHIFT));
  1146. #endif
  1147. uint32_t rcr4 = base->RCR4;
  1148. #if defined(FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE) && FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE
  1149. rcr4 &= ~I2S_RCR4_FCOMB_MASK;
  1150. rcr4 |= I2S_RCR4_FCOMB(config->fifoCombine);
  1151. #endif
  1152. #if defined(FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR) && FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR
  1153. rcr4 &= ~I2S_RCR4_FCONT_MASK;
  1154. rcr4 |= I2S_RCR4_FCONT(config->fifoContinueOneError);
  1155. #endif
  1156. #if defined(FSL_FEATURE_SAI_HAS_FIFO_PACKING) && FSL_FEATURE_SAI_HAS_FIFO_PACKING
  1157. rcr4 &= ~I2S_RCR4_FPACK_MASK;
  1158. rcr4 |= I2S_RCR4_FPACK(config->fifoPacking);
  1159. #endif
  1160. base->RCR4 = rcr4;
  1161. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1162. base->RCR1 = (base->RCR1 & (~I2S_RCR1_RFW_MASK)) | I2S_RCR1_RFW(config->fifoWatermark);
  1163. #endif
  1164. }
  1165. #endif
  1166. /*!
  1167. * brief SAI transmitter Frame sync configurations.
  1168. *
  1169. * param base SAI base pointer.
  1170. * param masterSlave master or slave.
  1171. * param config frame sync configurations, can be NULL in slave mode.
  1172. */
  1173. void SAI_TxSetFrameSyncConfig(I2S_Type *base, sai_master_slave_t masterSlave, sai_frame_sync_t *config)
  1174. {
  1175. assert(config != NULL);
  1176. assert((config->frameSyncWidth - 1UL) <= (I2S_TCR4_SYWD_MASK >> I2S_TCR4_SYWD_SHIFT));
  1177. uint32_t tcr4 = base->TCR4;
  1178. tcr4 &= ~(I2S_TCR4_FSE_MASK | I2S_TCR4_FSP_MASK | I2S_TCR4_FSD_MASK | I2S_TCR4_SYWD_MASK);
  1179. #if defined(FSL_FEATURE_SAI_HAS_FRAME_SYNC_ON_DEMAND) && FSL_FEATURE_SAI_HAS_FRAME_SYNC_ON_DEMAND
  1180. tcr4 &= ~I2S_TCR4_ONDEM_MASK;
  1181. tcr4 |= I2S_TCR4_ONDEM(config->frameSyncGenerateOnDemand);
  1182. #endif
  1183. tcr4 |=
  1184. I2S_TCR4_FSE(config->frameSyncEarly) | I2S_TCR4_FSP(config->frameSyncPolarity) |
  1185. I2S_TCR4_FSD(((masterSlave == kSAI_Master) || (masterSlave == kSAI_Bclk_Slave_FrameSync_Master)) ? 1UL : 0U) |
  1186. I2S_TCR4_SYWD(config->frameSyncWidth - 1UL);
  1187. base->TCR4 = tcr4;
  1188. }
  1189. /*!
  1190. * brief SAI receiver Frame sync configurations.
  1191. *
  1192. * param base SAI base pointer.
  1193. * param masterSlave master or slave.
  1194. * param config frame sync configurations, can be NULL in slave mode.
  1195. */
  1196. void SAI_RxSetFrameSyncConfig(I2S_Type *base, sai_master_slave_t masterSlave, sai_frame_sync_t *config)
  1197. {
  1198. assert(config != NULL);
  1199. assert((config->frameSyncWidth - 1UL) <= (I2S_RCR4_SYWD_MASK >> I2S_RCR4_SYWD_SHIFT));
  1200. uint32_t rcr4 = base->RCR4;
  1201. rcr4 &= ~(I2S_RCR4_FSE_MASK | I2S_RCR4_FSP_MASK | I2S_RCR4_FSD_MASK | I2S_RCR4_SYWD_MASK);
  1202. #if defined(FSL_FEATURE_SAI_HAS_FRAME_SYNC_ON_DEMAND) && FSL_FEATURE_SAI_HAS_FRAME_SYNC_ON_DEMAND
  1203. rcr4 &= ~I2S_RCR4_ONDEM_MASK;
  1204. rcr4 |= I2S_RCR4_ONDEM(config->frameSyncGenerateOnDemand);
  1205. #endif
  1206. rcr4 |=
  1207. I2S_RCR4_FSE(config->frameSyncEarly) | I2S_RCR4_FSP(config->frameSyncPolarity) |
  1208. I2S_RCR4_FSD(((masterSlave == kSAI_Master) || (masterSlave == kSAI_Bclk_Slave_FrameSync_Master)) ? 1UL : 0U) |
  1209. I2S_RCR4_SYWD(config->frameSyncWidth - 1UL);
  1210. base->RCR4 = rcr4;
  1211. }
  1212. /*!
  1213. * brief SAI transmitter Serial data configurations.
  1214. *
  1215. * param base SAI base pointer.
  1216. * param config serial data configurations.
  1217. */
  1218. void SAI_TxSetSerialDataConfig(I2S_Type *base, sai_serial_data_t *config)
  1219. {
  1220. assert(config != NULL);
  1221. uint32_t tcr4 = base->TCR4;
  1222. base->TCR5 = I2S_TCR5_WNW(config->dataWordNLength - 1UL) | I2S_TCR5_W0W(config->dataWord0Length - 1UL) |
  1223. I2S_TCR5_FBT(config->dataFirstBitShifted - 1UL);
  1224. base->TMR = config->dataMaskedWord;
  1225. #if defined(FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR) && FSL_FEATURE_SAI_HAS_FIFO_FUNCTION_AFTER_ERROR
  1226. /* ERR05144: not set FCONT = 1 when TMR > 0, the transmit shift register may not load correctly that will cause TX
  1227. * not work */
  1228. if (config->dataMaskedWord > 0U)
  1229. {
  1230. tcr4 &= ~I2S_TCR4_FCONT_MASK;
  1231. }
  1232. #endif
  1233. tcr4 &= ~(I2S_TCR4_FRSZ_MASK | I2S_TCR4_MF_MASK);
  1234. tcr4 |= I2S_TCR4_FRSZ(config->dataWordNum - 1UL) | I2S_TCR4_MF(config->dataOrder);
  1235. #if defined(FSL_FEATURE_SAI_HAS_CHANNEL_MODE) && FSL_FEATURE_SAI_HAS_CHANNEL_MODE
  1236. tcr4 &= ~I2S_TCR4_CHMOD_MASK;
  1237. tcr4 |= I2S_TCR4_CHMOD(config->dataMode);
  1238. #endif
  1239. base->TCR4 = tcr4;
  1240. }
  1241. /*!
  1242. * @brief SAI receiver Serial data configurations.
  1243. *
  1244. * @param base SAI base pointer.
  1245. * @param config serial data configurations.
  1246. */
  1247. void SAI_RxSetSerialDataConfig(I2S_Type *base, sai_serial_data_t *config)
  1248. {
  1249. assert(config != NULL);
  1250. uint32_t rcr4 = base->RCR4;
  1251. base->RCR5 = I2S_RCR5_WNW(config->dataWordNLength - 1UL) | I2S_RCR5_W0W(config->dataWord0Length - 1UL) |
  1252. I2S_RCR5_FBT(config->dataFirstBitShifted - 1UL);
  1253. base->RMR = config->dataMaskedWord;
  1254. rcr4 &= ~(I2S_RCR4_FRSZ_MASK | I2S_RCR4_MF_MASK);
  1255. rcr4 |= I2S_RCR4_FRSZ(config->dataWordNum - 1uL) | I2S_RCR4_MF(config->dataOrder);
  1256. base->RCR4 = rcr4;
  1257. }
  1258. /*!
  1259. * brief SAI transmitter configurations.
  1260. *
  1261. * param base SAI base pointer.
  1262. * param config transmitter configurations.
  1263. */
  1264. void SAI_TxSetConfig(I2S_Type *base, sai_transceiver_t *config)
  1265. {
  1266. assert(config != NULL);
  1267. assert(FSL_FEATURE_SAI_CHANNEL_COUNTn(base) != -1);
  1268. uint8_t i = 0U;
  1269. uint32_t val = 0U;
  1270. uint8_t channelNums = 0U;
  1271. /* reset transmitter */
  1272. SAI_TxReset(base);
  1273. /* if channel mask is not set, then format->channel must be set,
  1274. use it to get channel mask value */
  1275. if (config->channelMask == 0U)
  1276. {
  1277. config->channelMask = 1U << config->startChannel;
  1278. }
  1279. for (i = 0U; i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base); i++)
  1280. {
  1281. if (IS_SAI_FLAG_SET(1UL << i, config->channelMask))
  1282. {
  1283. channelNums++;
  1284. config->endChannel = i;
  1285. }
  1286. }
  1287. for (i = 0U; i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base); i++)
  1288. {
  1289. if (IS_SAI_FLAG_SET((1UL << i), config->channelMask))
  1290. {
  1291. config->startChannel = i;
  1292. break;
  1293. }
  1294. }
  1295. config->channelNums = channelNums;
  1296. #if defined(FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE) && (FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE)
  1297. /* make sure combine mode disabled while multipe channel is used */
  1298. if (config->channelNums > 1U)
  1299. {
  1300. base->TCR4 &= ~I2S_TCR4_FCOMB_MASK;
  1301. }
  1302. #endif
  1303. /* Set data channel */
  1304. base->TCR3 &= ~I2S_TCR3_TCE_MASK;
  1305. base->TCR3 |= I2S_TCR3_TCE(config->channelMask);
  1306. if (config->syncMode == kSAI_ModeAsync)
  1307. {
  1308. val = base->TCR2;
  1309. val &= ~I2S_TCR2_SYNC_MASK;
  1310. base->TCR2 = (val | I2S_TCR2_SYNC(0U));
  1311. }
  1312. if (config->syncMode == kSAI_ModeSync)
  1313. {
  1314. val = base->TCR2;
  1315. val &= ~I2S_TCR2_SYNC_MASK;
  1316. base->TCR2 = (val | I2S_TCR2_SYNC(1U));
  1317. /* If sync with Rx, should set Rx to async mode */
  1318. val = base->RCR2;
  1319. val &= ~I2S_RCR2_SYNC_MASK;
  1320. base->RCR2 = (val | I2S_RCR2_SYNC(0U));
  1321. }
  1322. #if defined(FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI) && (FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI)
  1323. if (config->syncMode == kSAI_ModeSyncWithOtherTx)
  1324. {
  1325. val = base->TCR2;
  1326. val &= ~I2S_TCR2_SYNC_MASK;
  1327. base->TCR2 = (val | I2S_TCR2_SYNC(2U));
  1328. }
  1329. if (config->syncMode == kSAI_ModeSyncWithOtherRx)
  1330. {
  1331. val = base->TCR2;
  1332. val &= ~I2S_TCR2_SYNC_MASK;
  1333. base->TCR2 = (val | I2S_TCR2_SYNC(3U));
  1334. }
  1335. #endif /* FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI */
  1336. /* bit clock configurations */
  1337. SAI_TxSetBitclockConfig(base, config->masterSlave, &config->bitClock);
  1338. /* serial data configurations */
  1339. SAI_TxSetSerialDataConfig(base, &config->serialData);
  1340. /* frame sync configurations */
  1341. SAI_TxSetFrameSyncConfig(base, config->masterSlave, &config->frameSync);
  1342. #if FSL_SAI_HAS_FIFO_EXTEND_FEATURE
  1343. /* fifo configurations */
  1344. SAI_TxSetFifoConfig(base, &config->fifo);
  1345. #endif
  1346. }
  1347. /*!
  1348. * brief SAI transmitter transfer configurations.
  1349. *
  1350. * This function initializes the TX, include bit clock, frame sync, master clock, serial data and fifo configurations.
  1351. *
  1352. * param base SAI base pointer.
  1353. * param handle SAI handle pointer.
  1354. * param config tranmitter configurations.
  1355. */
  1356. void SAI_TransferTxSetConfig(I2S_Type *base, sai_handle_t *handle, sai_transceiver_t *config)
  1357. {
  1358. assert(handle != NULL);
  1359. assert(config != NULL);
  1360. assert(config->channelNums <= (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base));
  1361. handle->bitWidth = config->frameSync.frameSyncWidth;
  1362. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1363. handle->watermark = config->fifo.fifoWatermark;
  1364. #endif
  1365. /* transmitter configurations */
  1366. SAI_TxSetConfig(base, config);
  1367. handle->channel = config->startChannel;
  1368. /* used for multi channel */
  1369. handle->channelMask = config->channelMask;
  1370. handle->channelNums = config->channelNums;
  1371. handle->endChannel = config->endChannel;
  1372. }
  1373. /*!
  1374. * brief SAI receiver configurations.
  1375. *
  1376. * param base SAI base pointer.
  1377. * param config transmitter configurations.
  1378. */
  1379. void SAI_RxSetConfig(I2S_Type *base, sai_transceiver_t *config)
  1380. {
  1381. assert(config != NULL);
  1382. assert(FSL_FEATURE_SAI_CHANNEL_COUNTn(base) != -1);
  1383. uint8_t i = 0U;
  1384. uint32_t val = 0U;
  1385. uint8_t channelNums = 0U;
  1386. /* reset receiver */
  1387. SAI_RxReset(base);
  1388. /* if channel mask is not set, then format->channel must be set,
  1389. use it to get channel mask value */
  1390. if (config->channelMask == 0U)
  1391. {
  1392. config->channelMask = 1U << config->startChannel;
  1393. }
  1394. for (i = 0U; i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base); i++)
  1395. {
  1396. if (IS_SAI_FLAG_SET((1UL << i), config->channelMask))
  1397. {
  1398. channelNums++;
  1399. config->endChannel = i;
  1400. }
  1401. }
  1402. for (i = 0U; i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base); i++)
  1403. {
  1404. if (IS_SAI_FLAG_SET((1UL << i), config->channelMask))
  1405. {
  1406. config->startChannel = i;
  1407. break;
  1408. }
  1409. }
  1410. config->channelNums = channelNums;
  1411. #if defined(FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE) && (FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE)
  1412. /* make sure combine mode disabled while multipe channel is used */
  1413. if (config->channelNums > 1U)
  1414. {
  1415. base->RCR4 &= ~I2S_RCR4_FCOMB_MASK;
  1416. }
  1417. #endif
  1418. /* Set data channel */
  1419. base->RCR3 &= ~I2S_RCR3_RCE_MASK;
  1420. base->RCR3 |= I2S_RCR3_RCE(config->channelMask);
  1421. /* Set Sync mode */
  1422. if (config->syncMode == kSAI_ModeAsync)
  1423. {
  1424. val = base->RCR2;
  1425. val &= ~I2S_RCR2_SYNC_MASK;
  1426. base->RCR2 = (val | I2S_RCR2_SYNC(0U));
  1427. }
  1428. if (config->syncMode == kSAI_ModeSync)
  1429. {
  1430. val = base->RCR2;
  1431. val &= ~I2S_RCR2_SYNC_MASK;
  1432. base->RCR2 = (val | I2S_RCR2_SYNC(1U));
  1433. /* If sync with Tx, should set Tx to async mode */
  1434. val = base->TCR2;
  1435. val &= ~I2S_TCR2_SYNC_MASK;
  1436. base->TCR2 = (val | I2S_TCR2_SYNC(0U));
  1437. }
  1438. #if defined(FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI) && (FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI)
  1439. if (config->syncMode == kSAI_ModeSyncWithOtherTx)
  1440. {
  1441. val = base->RCR2;
  1442. val &= ~I2S_RCR2_SYNC_MASK;
  1443. base->RCR2 = (val | I2S_RCR2_SYNC(2U));
  1444. }
  1445. if (config->syncMode == kSAI_ModeSyncWithOtherRx)
  1446. {
  1447. val = base->RCR2;
  1448. val &= ~I2S_RCR2_SYNC_MASK;
  1449. base->RCR2 = (val | I2S_RCR2_SYNC(3U));
  1450. }
  1451. #endif /* FSL_FEATURE_SAI_HAS_SYNC_WITH_ANOTHER_SAI */
  1452. /* bit clock configurations */
  1453. SAI_RxSetBitclockConfig(base, config->masterSlave, &config->bitClock);
  1454. /* serial data configurations */
  1455. SAI_RxSetSerialDataConfig(base, &config->serialData);
  1456. /* frame sync configurations */
  1457. SAI_RxSetFrameSyncConfig(base, config->masterSlave, &config->frameSync);
  1458. #if FSL_SAI_HAS_FIFO_EXTEND_FEATURE
  1459. /* fifo configurations */
  1460. SAI_RxSetFifoConfig(base, &config->fifo);
  1461. #endif
  1462. }
  1463. /*!
  1464. * brief SAI receiver transfer configurations.
  1465. *
  1466. * This function initializes the TX, include bit clock, frame sync, master clock, serial data and fifo configurations.
  1467. *
  1468. * param base SAI base pointer.
  1469. * param handle SAI handle pointer.
  1470. * param config tranmitter configurations.
  1471. */
  1472. void SAI_TransferRxSetConfig(I2S_Type *base, sai_handle_t *handle, sai_transceiver_t *config)
  1473. {
  1474. assert(handle != NULL);
  1475. assert(config != NULL);
  1476. handle->bitWidth = config->frameSync.frameSyncWidth;
  1477. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1478. handle->watermark = config->fifo.fifoWatermark;
  1479. #endif
  1480. /* receiver configurations */
  1481. SAI_RxSetConfig(base, config);
  1482. handle->channel = config->startChannel;
  1483. /* used for multi channel */
  1484. handle->channelMask = config->channelMask;
  1485. handle->channelNums = config->channelNums;
  1486. handle->endChannel = config->endChannel;
  1487. }
  1488. /*!
  1489. * brief Get classic I2S mode configurations.
  1490. *
  1491. * param config transceiver configurations.
  1492. * param bitWidth audio data bitWidth.
  1493. * param mode audio data channel.
  1494. * param saiChannelMask channel mask value to enable.
  1495. */
  1496. void SAI_GetClassicI2SConfig(sai_transceiver_t *config,
  1497. sai_word_width_t bitWidth,
  1498. sai_mono_stereo_t mode,
  1499. uint32_t saiChannelMask)
  1500. {
  1501. SAI_GetCommonConfig(config, bitWidth, mode, saiChannelMask);
  1502. }
  1503. /*!
  1504. * brief Get left justified mode configurations.
  1505. *
  1506. * param config transceiver configurations.
  1507. * param bitWidth audio data bitWidth.
  1508. * param mode audio data channel.
  1509. * param saiChannelMask channel mask value to enable.
  1510. */
  1511. void SAI_GetLeftJustifiedConfig(sai_transceiver_t *config,
  1512. sai_word_width_t bitWidth,
  1513. sai_mono_stereo_t mode,
  1514. uint32_t saiChannelMask)
  1515. {
  1516. assert(NULL != config);
  1517. assert(saiChannelMask != 0U);
  1518. SAI_GetCommonConfig(config, bitWidth, mode, saiChannelMask);
  1519. config->frameSync.frameSyncEarly = false;
  1520. config->frameSync.frameSyncPolarity = kSAI_PolarityActiveHigh;
  1521. }
  1522. /*!
  1523. * brief Get right justified mode configurations.
  1524. *
  1525. * param config transceiver configurations.
  1526. * param bitWidth audio data bitWidth.
  1527. * param mode audio data channel.
  1528. * param saiChannelMask channel mask value to enable.
  1529. */
  1530. void SAI_GetRightJustifiedConfig(sai_transceiver_t *config,
  1531. sai_word_width_t bitWidth,
  1532. sai_mono_stereo_t mode,
  1533. uint32_t saiChannelMask)
  1534. {
  1535. assert(NULL != config);
  1536. assert(saiChannelMask != 0U);
  1537. SAI_GetCommonConfig(config, bitWidth, mode, saiChannelMask);
  1538. config->frameSync.frameSyncEarly = false;
  1539. config->frameSync.frameSyncPolarity = kSAI_PolarityActiveHigh;
  1540. }
  1541. /*!
  1542. * brief Get DSP mode configurations.
  1543. *
  1544. * note DSP mode is also called PCM mode which support MODE A and MODE B,
  1545. * DSP/PCM MODE A configuration flow. RX is similiar but uses SAI_RxSetConfig instead of SAI_TxSetConfig:
  1546. * code
  1547. * SAI_GetDSPConfig(config, kSAI_FrameSyncLenOneBitClk, bitWidth, kSAI_Stereo, channelMask)
  1548. * config->frameSync.frameSyncEarly = true;
  1549. * SAI_TxSetConfig(base, config)
  1550. * endcode
  1551. *
  1552. * DSP/PCM MODE B configuration flow for TX. RX is similiar but uses SAI_RxSetConfig instead of SAI_TxSetConfig:
  1553. * code
  1554. * SAI_GetDSPConfig(config, kSAI_FrameSyncLenOneBitClk, bitWidth, kSAI_Stereo, channelMask)
  1555. * SAI_TxSetConfig(base, config)
  1556. * endcode
  1557. *
  1558. * param config transceiver configurations.
  1559. * param frameSyncWidth length of frame sync.
  1560. * param bitWidth audio data bitWidth.
  1561. * param mode audio data channel.
  1562. * param saiChannelMask mask value of the channel to enable.
  1563. */
  1564. void SAI_GetDSPConfig(sai_transceiver_t *config,
  1565. sai_frame_sync_len_t frameSyncWidth,
  1566. sai_word_width_t bitWidth,
  1567. sai_mono_stereo_t mode,
  1568. uint32_t saiChannelMask)
  1569. {
  1570. assert(NULL != config);
  1571. assert(saiChannelMask != 0U);
  1572. SAI_GetCommonConfig(config, bitWidth, mode, saiChannelMask);
  1573. /* frame sync default configurations */
  1574. switch (frameSyncWidth)
  1575. {
  1576. case kSAI_FrameSyncLenOneBitClk:
  1577. config->frameSync.frameSyncWidth = 1U;
  1578. break;
  1579. default:
  1580. assert(false);
  1581. break;
  1582. }
  1583. config->frameSync.frameSyncEarly = false;
  1584. config->frameSync.frameSyncPolarity = kSAI_PolarityActiveHigh;
  1585. }
  1586. /*!
  1587. * brief Get TDM mode configurations.
  1588. *
  1589. * param config transceiver configurations.
  1590. * param bitWidth audio data bitWidth.
  1591. * param mode audio data channel.
  1592. * param saiChannelMask channel mask value to enable.
  1593. */
  1594. void SAI_GetTDMConfig(sai_transceiver_t *config,
  1595. sai_frame_sync_len_t frameSyncWidth,
  1596. sai_word_width_t bitWidth,
  1597. uint32_t dataWordNum,
  1598. uint32_t saiChannelMask)
  1599. {
  1600. assert(NULL != config);
  1601. assert(saiChannelMask != 0U);
  1602. assert(dataWordNum <= 32U);
  1603. SAI_GetCommonConfig(config, bitWidth, kSAI_Stereo, saiChannelMask);
  1604. /* frame sync default configurations */
  1605. switch (frameSyncWidth)
  1606. {
  1607. case kSAI_FrameSyncLenOneBitClk:
  1608. config->frameSync.frameSyncWidth = 1U;
  1609. break;
  1610. case kSAI_FrameSyncLenPerWordWidth:
  1611. break;
  1612. default:
  1613. assert(false);
  1614. break;
  1615. }
  1616. config->frameSync.frameSyncEarly = false;
  1617. config->frameSync.frameSyncPolarity = kSAI_PolarityActiveHigh;
  1618. config->serialData.dataWordNum = (uint8_t)dataWordNum;
  1619. }
  1620. /*!
  1621. * brief Configures the SAI Tx audio format.
  1622. *
  1623. * deprecated Do not use this function. It has been superceded by @ref SAI_TxSetConfig
  1624. *
  1625. * The audio format can be changed at run-time. This function configures the sample rate and audio data
  1626. * format to be transferred.
  1627. *
  1628. * param base SAI base pointer.
  1629. * param format Pointer to the SAI audio data format structure.
  1630. * param mclkSourceClockHz SAI master clock source frequency in Hz.
  1631. * param bclkSourceClockHz SAI bit clock source frequency in Hz. If the bit clock source is a master
  1632. * clock, this value should equal the masterClockHz.
  1633. */
  1634. void SAI_TxSetFormat(I2S_Type *base,
  1635. sai_transfer_format_t *format,
  1636. uint32_t mclkSourceClockHz,
  1637. uint32_t bclkSourceClockHz)
  1638. {
  1639. assert(FSL_FEATURE_SAI_CHANNEL_COUNTn(base) != -1);
  1640. uint32_t bclk = 0;
  1641. uint32_t val = 0;
  1642. uint8_t i = 0U, channelNums = 0U;
  1643. uint32_t divider = 0U;
  1644. if (format->isFrameSyncCompact)
  1645. {
  1646. bclk = format->sampleRate_Hz * format->bitWidth * (format->stereo == kSAI_Stereo ? 2U : 1U);
  1647. val = (base->TCR4 & (~I2S_TCR4_SYWD_MASK));
  1648. val |= I2S_TCR4_SYWD(format->bitWidth - 1U);
  1649. base->TCR4 = val;
  1650. }
  1651. else
  1652. {
  1653. bclk = format->sampleRate_Hz * 32U * 2U;
  1654. }
  1655. /* Compute the mclk */
  1656. #if defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)
  1657. /* Check if master clock divider enabled, then set master clock divider */
  1658. if (IS_SAI_FLAG_SET(base->MCR, I2S_MCR_MOE_MASK))
  1659. {
  1660. SAI_SetMasterClockDivider(base, format->masterClockHz, mclkSourceClockHz);
  1661. }
  1662. #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
  1663. /* Set bclk if needed */
  1664. if (IS_SAI_FLAG_SET(base->TCR2, I2S_TCR2_BCD_MASK))
  1665. {
  1666. base->TCR2 &= ~I2S_TCR2_DIV_MASK;
  1667. /* need to check the divided bclk, if bigger than target, then divider need to re-calculate. */
  1668. divider = bclkSourceClockHz / bclk;
  1669. /* for the condition where the source clock is smaller than target bclk */
  1670. if (divider == 0U)
  1671. {
  1672. divider++;
  1673. }
  1674. /* recheck the divider if properly or not, to make sure output blck not bigger than target*/
  1675. if ((bclkSourceClockHz / divider) > bclk)
  1676. {
  1677. divider++;
  1678. }
  1679. #if defined(FSL_FEATURE_SAI_HAS_BCLK_BYPASS) && (FSL_FEATURE_SAI_HAS_BCLK_BYPASS)
  1680. /* if bclk same with MCLK, bypass the divider */
  1681. if (divider == 1U)
  1682. {
  1683. base->TCR2 |= I2S_TCR2_BYP_MASK;
  1684. }
  1685. else
  1686. #endif
  1687. {
  1688. base->TCR2 |= I2S_TCR2_DIV(divider / 2U - 1U);
  1689. }
  1690. }
  1691. /* Set bitWidth */
  1692. val = (format->isFrameSyncCompact) ? (format->bitWidth - 1U) : 31U;
  1693. if (format->protocol == kSAI_BusRightJustified)
  1694. {
  1695. base->TCR5 = I2S_TCR5_WNW(val) | I2S_TCR5_W0W(val) | I2S_TCR5_FBT(val);
  1696. }
  1697. else
  1698. {
  1699. if (IS_SAI_FLAG_SET(base->TCR4, I2S_TCR4_MF_MASK))
  1700. {
  1701. base->TCR5 = I2S_TCR5_WNW(val) | I2S_TCR5_W0W(val) | I2S_TCR5_FBT(format->bitWidth - 1UL);
  1702. }
  1703. else
  1704. {
  1705. base->TCR5 = I2S_TCR5_WNW(val) | I2S_TCR5_W0W(val) | I2S_TCR5_FBT(0);
  1706. }
  1707. }
  1708. /* Set mono or stereo */
  1709. base->TMR = (uint32_t)format->stereo;
  1710. /* if channel mask is not set, then format->channel must be set,
  1711. use it to get channel mask value */
  1712. if (format->channelMask == 0U)
  1713. {
  1714. format->channelMask = 1U << format->channel;
  1715. }
  1716. /* if channel nums is not set, calculate it here according to channelMask*/
  1717. for (i = 0U; i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base); i++)
  1718. {
  1719. if (IS_SAI_FLAG_SET((1UL << i), format->channelMask))
  1720. {
  1721. channelNums++;
  1722. format->endChannel = i;
  1723. }
  1724. }
  1725. for (i = 0U; i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base); i++)
  1726. {
  1727. if (IS_SAI_FLAG_SET((1UL << i), format->channelMask))
  1728. {
  1729. format->channel = i;
  1730. break;
  1731. }
  1732. }
  1733. format->channelNums = channelNums;
  1734. #if defined(FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE) && (FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE)
  1735. /* make sure combine mode disabled while multipe channel is used */
  1736. if (format->channelNums > 1U)
  1737. {
  1738. base->TCR4 &= ~I2S_TCR4_FCOMB_MASK;
  1739. }
  1740. #endif
  1741. /* Set data channel */
  1742. base->TCR3 &= ~I2S_TCR3_TCE_MASK;
  1743. base->TCR3 |= I2S_TCR3_TCE(format->channelMask);
  1744. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1745. /* Set watermark */
  1746. base->TCR1 = format->watermark;
  1747. #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
  1748. }
  1749. /*!
  1750. * brief Configures the SAI Rx audio format.
  1751. *
  1752. * deprecated Do not use this function. It has been superceded by @ref SAI_RxSetConfig
  1753. *
  1754. * The audio format can be changed at run-time. This function configures the sample rate and audio data
  1755. * format to be transferred.
  1756. *
  1757. * param base SAI base pointer.
  1758. * param format Pointer to the SAI audio data format structure.
  1759. * param mclkSourceClockHz SAI master clock source frequency in Hz.
  1760. * param bclkSourceClockHz SAI bit clock source frequency in Hz. If the bit clock source is a master
  1761. * clock, this value should equal the masterClockHz.
  1762. */
  1763. void SAI_RxSetFormat(I2S_Type *base,
  1764. sai_transfer_format_t *format,
  1765. uint32_t mclkSourceClockHz,
  1766. uint32_t bclkSourceClockHz)
  1767. {
  1768. assert(FSL_FEATURE_SAI_CHANNEL_COUNTn(base) != -1);
  1769. uint32_t bclk = 0;
  1770. uint32_t val = 0;
  1771. uint8_t i = 0U, channelNums = 0U;
  1772. uint32_t divider = 0U;
  1773. if (format->isFrameSyncCompact)
  1774. {
  1775. bclk = format->sampleRate_Hz * format->bitWidth * (format->stereo == kSAI_Stereo ? 2U : 1U);
  1776. val = (base->RCR4 & (~I2S_RCR4_SYWD_MASK));
  1777. val |= I2S_RCR4_SYWD(format->bitWidth - 1U);
  1778. base->RCR4 = val;
  1779. }
  1780. else
  1781. {
  1782. bclk = format->sampleRate_Hz * 32U * 2U;
  1783. }
  1784. /* Compute the mclk */
  1785. #if defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)
  1786. /* Check if master clock divider enabled */
  1787. if (IS_SAI_FLAG_SET(base->MCR, I2S_MCR_MOE_MASK))
  1788. {
  1789. SAI_SetMasterClockDivider(base, format->masterClockHz, mclkSourceClockHz);
  1790. }
  1791. #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
  1792. /* Set bclk if needed */
  1793. if (IS_SAI_FLAG_SET(base->RCR2, I2S_RCR2_BCD_MASK))
  1794. {
  1795. base->RCR2 &= ~I2S_RCR2_DIV_MASK;
  1796. /* need to check the divided bclk, if bigger than target, then divider need to re-calculate. */
  1797. divider = bclkSourceClockHz / bclk;
  1798. /* for the condition where the source clock is smaller than target bclk */
  1799. if (divider == 0U)
  1800. {
  1801. divider++;
  1802. }
  1803. /* recheck the divider if properly or not, to make sure output blck not bigger than target*/
  1804. if ((bclkSourceClockHz / divider) > bclk)
  1805. {
  1806. divider++;
  1807. }
  1808. #if defined(FSL_FEATURE_SAI_HAS_BCLK_BYPASS) && (FSL_FEATURE_SAI_HAS_BCLK_BYPASS)
  1809. /* if bclk same with MCLK, bypass the divider */
  1810. if (divider == 1U)
  1811. {
  1812. base->RCR2 |= I2S_RCR2_BYP_MASK;
  1813. }
  1814. else
  1815. #endif
  1816. {
  1817. base->RCR2 |= I2S_RCR2_DIV(divider / 2U - 1U);
  1818. }
  1819. }
  1820. /* Set bitWidth */
  1821. val = (format->isFrameSyncCompact) ? (format->bitWidth - 1U) : 31U;
  1822. if (format->protocol == kSAI_BusRightJustified)
  1823. {
  1824. base->RCR5 = I2S_RCR5_WNW(val) | I2S_RCR5_W0W(val) | I2S_RCR5_FBT(val);
  1825. }
  1826. else
  1827. {
  1828. if (IS_SAI_FLAG_SET(base->RCR4, I2S_RCR4_MF_MASK))
  1829. {
  1830. base->RCR5 = I2S_RCR5_WNW(val) | I2S_RCR5_W0W(val) | I2S_RCR5_FBT(format->bitWidth - 1UL);
  1831. }
  1832. else
  1833. {
  1834. base->RCR5 = I2S_RCR5_WNW(val) | I2S_RCR5_W0W(val) | I2S_RCR5_FBT(0UL);
  1835. }
  1836. }
  1837. /* Set mono or stereo */
  1838. base->RMR = (uint32_t)format->stereo;
  1839. /* if channel mask is not set, then format->channel must be set,
  1840. use it to get channel mask value */
  1841. if (format->channelMask == 0U)
  1842. {
  1843. format->channelMask = 1U << format->channel;
  1844. }
  1845. /* if channel nums is not set, calculate it here according to channelMask*/
  1846. for (i = 0U; i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base); i++)
  1847. {
  1848. if (IS_SAI_FLAG_SET((1UL << i), format->channelMask))
  1849. {
  1850. channelNums++;
  1851. format->endChannel = i;
  1852. }
  1853. }
  1854. for (i = 0U; i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base); i++)
  1855. {
  1856. if (IS_SAI_FLAG_SET((1UL << i), format->channelMask))
  1857. {
  1858. format->channel = i;
  1859. break;
  1860. }
  1861. }
  1862. format->channelNums = channelNums;
  1863. #if defined(FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE) && (FSL_FEATURE_SAI_HAS_FIFO_COMBINE_MODE)
  1864. /* make sure combine mode disabled while multipe channel is used */
  1865. if (format->channelNums > 1U)
  1866. {
  1867. base->RCR4 &= ~I2S_RCR4_FCOMB_MASK;
  1868. }
  1869. #endif
  1870. /* Set data channel */
  1871. base->RCR3 &= ~I2S_RCR3_RCE_MASK;
  1872. /* enable all the channel */
  1873. base->RCR3 |= I2S_RCR3_RCE(format->channelMask);
  1874. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1875. /* Set watermark */
  1876. base->RCR1 = format->watermark;
  1877. #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
  1878. }
  1879. /*!
  1880. * brief Sends data using a blocking method.
  1881. *
  1882. * note This function blocks by polling until data is ready to be sent.
  1883. *
  1884. * param base SAI base pointer.
  1885. * param channel Data channel used.
  1886. * param bitWidth How many bits in an audio word; usually 8/16/24/32 bits.
  1887. * param buffer Pointer to the data to be written.
  1888. * param size Bytes to be written.
  1889. */
  1890. void SAI_WriteBlocking(I2S_Type *base, uint32_t channel, uint32_t bitWidth, uint8_t *buffer, uint32_t size)
  1891. {
  1892. uint32_t i = 0;
  1893. uint32_t bytesPerWord = bitWidth / 8U;
  1894. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1895. bytesPerWord = (((uint32_t)FSL_FEATURE_SAI_FIFO_COUNT - base->TCR1) * bytesPerWord);
  1896. #endif
  1897. while (i < size)
  1898. {
  1899. /* Wait until it can write data */
  1900. while (!(IS_SAI_FLAG_SET(base->TCSR, I2S_TCSR_FWF_MASK)))
  1901. {
  1902. }
  1903. SAI_WriteNonBlocking(base, channel, 1UL << channel, channel, (uint8_t)bitWidth, buffer, bytesPerWord);
  1904. buffer = (uint8_t *)((uint32_t)buffer + bytesPerWord);
  1905. i += bytesPerWord;
  1906. }
  1907. /* Wait until the last data is sent */
  1908. while (!(IS_SAI_FLAG_SET(base->TCSR, I2S_TCSR_FWF_MASK)))
  1909. {
  1910. }
  1911. }
  1912. /*!
  1913. * brief Sends data to multi channel using a blocking method.
  1914. *
  1915. * note This function blocks by polling until data is ready to be sent.
  1916. *
  1917. * param base SAI base pointer.
  1918. * param channel Data channel used.
  1919. * param channelMask channel mask.
  1920. * param bitWidth How many bits in an audio word; usually 8/16/24/32 bits.
  1921. * param buffer Pointer to the data to be written.
  1922. * param size Bytes to be written.
  1923. */
  1924. void SAI_WriteMultiChannelBlocking(
  1925. I2S_Type *base, uint32_t channel, uint32_t channelMask, uint32_t bitWidth, uint8_t *buffer, uint32_t size)
  1926. {
  1927. assert(FSL_FEATURE_SAI_CHANNEL_COUNTn(base) != -1);
  1928. uint32_t i = 0, j = 0;
  1929. uint32_t bytesPerWord = bitWidth / 8U;
  1930. uint32_t channelNums = 0U, endChannel = 0U;
  1931. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1932. bytesPerWord = (((uint32_t)FSL_FEATURE_SAI_FIFO_COUNT - base->TCR1) * bytesPerWord);
  1933. #endif
  1934. for (i = 0U; (i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base)); i++)
  1935. {
  1936. if (IS_SAI_FLAG_SET((1UL << i), channelMask))
  1937. {
  1938. channelNums++;
  1939. endChannel = i;
  1940. }
  1941. }
  1942. bytesPerWord *= channelNums;
  1943. while (j < size)
  1944. {
  1945. /* Wait until it can write data */
  1946. while (!(IS_SAI_FLAG_SET(base->TCSR, I2S_TCSR_FWF_MASK)))
  1947. {
  1948. }
  1949. SAI_WriteNonBlocking(base, channel, channelMask, endChannel, (uint8_t)bitWidth, buffer,
  1950. bytesPerWord * channelNums);
  1951. buffer = (uint8_t *)((uint32_t)buffer + bytesPerWord * channelNums);
  1952. j += bytesPerWord * channelNums;
  1953. }
  1954. /* Wait until the last data is sent */
  1955. while (!(IS_SAI_FLAG_SET(base->TCSR, I2S_TCSR_FWF_MASK)))
  1956. {
  1957. }
  1958. }
  1959. /*!
  1960. * brief Receives multi channel data using a blocking method.
  1961. *
  1962. * note This function blocks by polling until data is ready to be sent.
  1963. *
  1964. * param base SAI base pointer.
  1965. * param channel Data channel used.
  1966. * param channelMask channel mask.
  1967. * param bitWidth How many bits in an audio word; usually 8/16/24/32 bits.
  1968. * param buffer Pointer to the data to be read.
  1969. * param size Bytes to be read.
  1970. */
  1971. void SAI_ReadMultiChannelBlocking(
  1972. I2S_Type *base, uint32_t channel, uint32_t channelMask, uint32_t bitWidth, uint8_t *buffer, uint32_t size)
  1973. {
  1974. assert(FSL_FEATURE_SAI_CHANNEL_COUNTn(base) != -1);
  1975. uint32_t i = 0, j = 0;
  1976. uint32_t bytesPerWord = bitWidth / 8U;
  1977. uint32_t channelNums = 0U, endChannel = 0U;
  1978. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  1979. bytesPerWord = base->RCR1 * bytesPerWord;
  1980. #endif
  1981. for (i = 0U; (i < (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base)); i++)
  1982. {
  1983. if (IS_SAI_FLAG_SET((1UL << i), channelMask))
  1984. {
  1985. channelNums++;
  1986. endChannel = i;
  1987. }
  1988. }
  1989. bytesPerWord *= channelNums;
  1990. while (j < size)
  1991. {
  1992. /* Wait until data is received */
  1993. while (!(IS_SAI_FLAG_SET(base->RCSR, I2S_RCSR_FWF_MASK)))
  1994. {
  1995. }
  1996. SAI_ReadNonBlocking(base, channel, channelMask, endChannel, (uint8_t)bitWidth, buffer,
  1997. bytesPerWord * channelNums);
  1998. buffer = (uint8_t *)((uint32_t)buffer + bytesPerWord * channelNums);
  1999. j += bytesPerWord * channelNums;
  2000. }
  2001. }
  2002. /*!
  2003. * brief Receives data using a blocking method.
  2004. *
  2005. * note This function blocks by polling until data is ready to be sent.
  2006. *
  2007. * param base SAI base pointer.
  2008. * param channel Data channel used.
  2009. * param bitWidth How many bits in an audio word; usually 8/16/24/32 bits.
  2010. * param buffer Pointer to the data to be read.
  2011. * param size Bytes to be read.
  2012. */
  2013. void SAI_ReadBlocking(I2S_Type *base, uint32_t channel, uint32_t bitWidth, uint8_t *buffer, uint32_t size)
  2014. {
  2015. uint32_t i = 0;
  2016. uint32_t bytesPerWord = bitWidth / 8U;
  2017. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2018. bytesPerWord = base->RCR1 * bytesPerWord;
  2019. #endif
  2020. while (i < size)
  2021. {
  2022. /* Wait until data is received */
  2023. while (!(IS_SAI_FLAG_SET(base->RCSR, I2S_RCSR_FWF_MASK)))
  2024. {
  2025. }
  2026. SAI_ReadNonBlocking(base, channel, 1UL << channel, channel, (uint8_t)bitWidth, buffer, bytesPerWord);
  2027. buffer = (uint8_t *)((uint32_t)buffer + bytesPerWord);
  2028. i += bytesPerWord;
  2029. }
  2030. }
  2031. /*!
  2032. * brief Initializes the SAI Tx handle.
  2033. *
  2034. * This function initializes the Tx handle for the SAI Tx transactional APIs. Call
  2035. * this function once to get the handle initialized.
  2036. *
  2037. * param base SAI base pointer
  2038. * param handle SAI handle pointer.
  2039. * param callback Pointer to the user callback function.
  2040. * param userData User parameter passed to the callback function
  2041. */
  2042. void SAI_TransferTxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transfer_callback_t callback, void *userData)
  2043. {
  2044. assert(handle != NULL);
  2045. /* Zero the handle */
  2046. (void)memset(handle, 0, sizeof(*handle));
  2047. s_saiHandle[SAI_GetInstance(base)][0] = handle;
  2048. handle->callback = callback;
  2049. handle->userData = userData;
  2050. handle->base = base;
  2051. /* Set the isr pointer */
  2052. s_saiTxIsr = SAI_TransferTxHandleIRQ;
  2053. /* Enable Tx irq */
  2054. (void)EnableIRQ(s_saiTxIRQ[SAI_GetInstance(base)]);
  2055. }
  2056. /*!
  2057. * brief Initializes the SAI Rx handle.
  2058. *
  2059. * This function initializes the Rx handle for the SAI Rx transactional APIs. Call
  2060. * this function once to get the handle initialized.
  2061. *
  2062. * param base SAI base pointer.
  2063. * param handle SAI handle pointer.
  2064. * param callback Pointer to the user callback function.
  2065. * param userData User parameter passed to the callback function.
  2066. */
  2067. void SAI_TransferRxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transfer_callback_t callback, void *userData)
  2068. {
  2069. assert(handle != NULL);
  2070. /* Zero the handle */
  2071. (void)memset(handle, 0, sizeof(*handle));
  2072. s_saiHandle[SAI_GetInstance(base)][1] = handle;
  2073. handle->callback = callback;
  2074. handle->userData = userData;
  2075. handle->base = base;
  2076. /* Set the isr pointer */
  2077. s_saiRxIsr = SAI_TransferRxHandleIRQ;
  2078. /* Enable Rx irq */
  2079. (void)EnableIRQ(s_saiRxIRQ[SAI_GetInstance(base)]);
  2080. }
  2081. /*!
  2082. * brief Configures the SAI Tx audio format.
  2083. *
  2084. * deprecated Do not use this function. It has been superceded by @ref SAI_TransferTxSetConfig
  2085. *
  2086. * The audio format can be changed at run-time. This function configures the sample rate and audio data
  2087. * format to be transferred.
  2088. *
  2089. * param base SAI base pointer.
  2090. * param handle SAI handle pointer.
  2091. * param format Pointer to the SAI audio data format structure.
  2092. * param mclkSourceClockHz SAI master clock source frequency in Hz.
  2093. * param bclkSourceClockHz SAI bit clock source frequency in Hz. If a bit clock source is a master
  2094. * clock, this value should equal the masterClockHz in format.
  2095. * return Status of this function. Return value is the status_t.
  2096. */
  2097. status_t SAI_TransferTxSetFormat(I2S_Type *base,
  2098. sai_handle_t *handle,
  2099. sai_transfer_format_t *format,
  2100. uint32_t mclkSourceClockHz,
  2101. uint32_t bclkSourceClockHz)
  2102. {
  2103. assert(handle != NULL);
  2104. if ((bclkSourceClockHz < format->sampleRate_Hz)
  2105. #if defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)
  2106. || (mclkSourceClockHz < format->sampleRate_Hz)
  2107. #endif
  2108. )
  2109. {
  2110. return kStatus_InvalidArgument;
  2111. }
  2112. /* Copy format to handle */
  2113. handle->bitWidth = (uint8_t)format->bitWidth;
  2114. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2115. handle->watermark = format->watermark;
  2116. #endif
  2117. SAI_TxSetFormat(base, format, mclkSourceClockHz, bclkSourceClockHz);
  2118. handle->channel = format->channel;
  2119. /* used for multi channel */
  2120. handle->channelMask = format->channelMask;
  2121. handle->channelNums = format->channelNums;
  2122. handle->endChannel = format->endChannel;
  2123. return kStatus_Success;
  2124. }
  2125. /*!
  2126. * brief Configures the SAI Rx audio format.
  2127. *
  2128. * deprecated Do not use this function. It has been superceded by @ref SAI_TransferRxSetConfig
  2129. *
  2130. * The audio format can be changed at run-time. This function configures the sample rate and audio data
  2131. * format to be transferred.
  2132. *
  2133. * param base SAI base pointer.
  2134. * param handle SAI handle pointer.
  2135. * param format Pointer to the SAI audio data format structure.
  2136. * param mclkSourceClockHz SAI master clock source frequency in Hz.
  2137. * param bclkSourceClockHz SAI bit clock source frequency in Hz. If a bit clock source is a master
  2138. * clock, this value should equal the masterClockHz in format.
  2139. * return Status of this function. Return value is one of status_t.
  2140. */
  2141. status_t SAI_TransferRxSetFormat(I2S_Type *base,
  2142. sai_handle_t *handle,
  2143. sai_transfer_format_t *format,
  2144. uint32_t mclkSourceClockHz,
  2145. uint32_t bclkSourceClockHz)
  2146. {
  2147. assert(handle != NULL);
  2148. if ((bclkSourceClockHz < format->sampleRate_Hz)
  2149. #if defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)
  2150. || (mclkSourceClockHz < format->sampleRate_Hz)
  2151. #endif
  2152. )
  2153. {
  2154. return kStatus_InvalidArgument;
  2155. }
  2156. /* Copy format to handle */
  2157. handle->bitWidth = (uint8_t)format->bitWidth;
  2158. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2159. handle->watermark = format->watermark;
  2160. #endif
  2161. SAI_RxSetFormat(base, format, mclkSourceClockHz, bclkSourceClockHz);
  2162. handle->channel = format->channel;
  2163. /* used for multi channel */
  2164. handle->channelMask = format->channelMask;
  2165. handle->channelNums = format->channelNums;
  2166. handle->endChannel = format->endChannel;
  2167. return kStatus_Success;
  2168. }
  2169. /*!
  2170. * brief Performs an interrupt non-blocking send transfer on SAI.
  2171. *
  2172. * note This API returns immediately after the transfer initiates.
  2173. * Call the SAI_TxGetTransferStatusIRQ to poll the transfer status and check whether
  2174. * the transfer is finished. If the return status is not kStatus_SAI_Busy, the transfer
  2175. * is finished.
  2176. *
  2177. * param base SAI base pointer.
  2178. * param handle Pointer to the sai_handle_t structure which stores the transfer state.
  2179. * param xfer Pointer to the sai_transfer_t structure.
  2180. * retval kStatus_Success Successfully started the data receive.
  2181. * retval kStatus_SAI_TxBusy Previous receive still not finished.
  2182. * retval kStatus_InvalidArgument The input parameter is invalid.
  2183. */
  2184. status_t SAI_TransferSendNonBlocking(I2S_Type *base, sai_handle_t *handle, sai_transfer_t *xfer)
  2185. {
  2186. assert(handle != NULL);
  2187. assert(handle->channelNums <= (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base));
  2188. /* Check if the queue is full */
  2189. if (handle->saiQueue[handle->queueUser].data != NULL)
  2190. {
  2191. return kStatus_SAI_QueueFull;
  2192. }
  2193. /* Add into queue */
  2194. handle->transferSize[handle->queueUser] = xfer->dataSize;
  2195. handle->saiQueue[handle->queueUser].data = xfer->data;
  2196. handle->saiQueue[handle->queueUser].dataSize = xfer->dataSize;
  2197. handle->queueUser = (handle->queueUser + 1U) % (uint8_t)SAI_XFER_QUEUE_SIZE;
  2198. /* Set the state to busy */
  2199. handle->state = (uint32_t)kSAI_Busy;
  2200. /* Enable interrupt */
  2201. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2202. /* Use FIFO request interrupt and fifo error*/
  2203. SAI_TxEnableInterrupts(base, I2S_TCSR_FEIE_MASK | I2S_TCSR_FRIE_MASK);
  2204. #else
  2205. SAI_TxEnableInterrupts(base, I2S_TCSR_FEIE_MASK | I2S_TCSR_FWIE_MASK);
  2206. #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
  2207. /* Enable Tx transfer */
  2208. SAI_TxEnable(base, true);
  2209. return kStatus_Success;
  2210. }
  2211. /*!
  2212. * brief Performs an interrupt non-blocking receive transfer on SAI.
  2213. *
  2214. * note This API returns immediately after the transfer initiates.
  2215. * Call the SAI_RxGetTransferStatusIRQ to poll the transfer status and check whether
  2216. * the transfer is finished. If the return status is not kStatus_SAI_Busy, the transfer
  2217. * is finished.
  2218. *
  2219. * param base SAI base pointer
  2220. * param handle Pointer to the sai_handle_t structure which stores the transfer state.
  2221. * param xfer Pointer to the sai_transfer_t structure.
  2222. * retval kStatus_Success Successfully started the data receive.
  2223. * retval kStatus_SAI_RxBusy Previous receive still not finished.
  2224. * retval kStatus_InvalidArgument The input parameter is invalid.
  2225. */
  2226. status_t SAI_TransferReceiveNonBlocking(I2S_Type *base, sai_handle_t *handle, sai_transfer_t *xfer)
  2227. {
  2228. assert(handle != NULL);
  2229. assert(handle->channelNums <= (uint32_t)FSL_FEATURE_SAI_CHANNEL_COUNTn(base));
  2230. /* Check if the queue is full */
  2231. if (handle->saiQueue[handle->queueUser].data != NULL)
  2232. {
  2233. return kStatus_SAI_QueueFull;
  2234. }
  2235. /* Add into queue */
  2236. handle->transferSize[handle->queueUser] = xfer->dataSize;
  2237. handle->saiQueue[handle->queueUser].data = xfer->data;
  2238. handle->saiQueue[handle->queueUser].dataSize = xfer->dataSize;
  2239. handle->queueUser = (handle->queueUser + 1U) % (uint8_t)SAI_XFER_QUEUE_SIZE;
  2240. /* Set state to busy */
  2241. handle->state = (uint32_t)kSAI_Busy;
  2242. /* Enable interrupt */
  2243. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2244. /* Use FIFO request interrupt and fifo error*/
  2245. SAI_RxEnableInterrupts(base, I2S_TCSR_FEIE_MASK | I2S_TCSR_FRIE_MASK);
  2246. #else
  2247. SAI_RxEnableInterrupts(base, I2S_TCSR_FEIE_MASK | I2S_TCSR_FWIE_MASK);
  2248. #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
  2249. /* Enable Rx transfer */
  2250. SAI_RxEnable(base, true);
  2251. return kStatus_Success;
  2252. }
  2253. /*!
  2254. * brief Gets a set byte count.
  2255. *
  2256. * param base SAI base pointer.
  2257. * param handle Pointer to the sai_handle_t structure which stores the transfer state.
  2258. * param count Bytes count sent.
  2259. * retval kStatus_Success Succeed get the transfer count.
  2260. * retval kStatus_NoTransferInProgress There is not a non-blocking transaction currently in progress.
  2261. */
  2262. status_t SAI_TransferGetSendCount(I2S_Type *base, sai_handle_t *handle, size_t *count)
  2263. {
  2264. assert(handle != NULL);
  2265. status_t status = kStatus_Success;
  2266. uint32_t queueDriverIndex = handle->queueDriver;
  2267. if (handle->state != (uint32_t)kSAI_Busy)
  2268. {
  2269. status = kStatus_NoTransferInProgress;
  2270. }
  2271. else
  2272. {
  2273. *count = (handle->transferSize[queueDriverIndex] - handle->saiQueue[queueDriverIndex].dataSize);
  2274. }
  2275. return status;
  2276. }
  2277. /*!
  2278. * brief Gets a received byte count.
  2279. *
  2280. * param base SAI base pointer.
  2281. * param handle Pointer to the sai_handle_t structure which stores the transfer state.
  2282. * param count Bytes count received.
  2283. * retval kStatus_Success Succeed get the transfer count.
  2284. * retval kStatus_NoTransferInProgress There is not a non-blocking transaction currently in progress.
  2285. */
  2286. status_t SAI_TransferGetReceiveCount(I2S_Type *base, sai_handle_t *handle, size_t *count)
  2287. {
  2288. assert(handle != NULL);
  2289. status_t status = kStatus_Success;
  2290. uint32_t queueDriverIndex = handle->queueDriver;
  2291. if (handle->state != (uint32_t)kSAI_Busy)
  2292. {
  2293. status = kStatus_NoTransferInProgress;
  2294. }
  2295. else
  2296. {
  2297. *count = (handle->transferSize[queueDriverIndex] - handle->saiQueue[queueDriverIndex].dataSize);
  2298. }
  2299. return status;
  2300. }
  2301. /*!
  2302. * brief Aborts the current send.
  2303. *
  2304. * note This API can be called any time when an interrupt non-blocking transfer initiates
  2305. * to abort the transfer early.
  2306. *
  2307. * param base SAI base pointer.
  2308. * param handle Pointer to the sai_handle_t structure which stores the transfer state.
  2309. */
  2310. void SAI_TransferAbortSend(I2S_Type *base, sai_handle_t *handle)
  2311. {
  2312. assert(handle != NULL);
  2313. /* Stop Tx transfer and disable interrupt */
  2314. SAI_TxEnable(base, false);
  2315. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2316. /* Use FIFO request interrupt and fifo error */
  2317. SAI_TxDisableInterrupts(base, I2S_TCSR_FEIE_MASK | I2S_TCSR_FRIE_MASK);
  2318. #else
  2319. SAI_TxDisableInterrupts(base, I2S_TCSR_FEIE_MASK | I2S_TCSR_FWIE_MASK);
  2320. #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
  2321. handle->state = (uint32_t)kSAI_Idle;
  2322. /* Clear the queue */
  2323. (void)memset(handle->saiQueue, 0, sizeof(sai_transfer_t) * (uint8_t)SAI_XFER_QUEUE_SIZE);
  2324. handle->queueDriver = 0;
  2325. handle->queueUser = 0;
  2326. }
  2327. /*!
  2328. * brief Aborts the current IRQ receive.
  2329. *
  2330. * note This API can be called when an interrupt non-blocking transfer initiates
  2331. * to abort the transfer early.
  2332. *
  2333. * param base SAI base pointer
  2334. * param handle Pointer to the sai_handle_t structure which stores the transfer state.
  2335. */
  2336. void SAI_TransferAbortReceive(I2S_Type *base, sai_handle_t *handle)
  2337. {
  2338. assert(handle != NULL);
  2339. /* Stop Tx transfer and disable interrupt */
  2340. SAI_RxEnable(base, false);
  2341. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2342. /* Use FIFO request interrupt and fifo error */
  2343. SAI_RxDisableInterrupts(base, I2S_TCSR_FEIE_MASK | I2S_TCSR_FRIE_MASK);
  2344. #else
  2345. SAI_RxDisableInterrupts(base, I2S_TCSR_FEIE_MASK | I2S_TCSR_FWIE_MASK);
  2346. #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
  2347. handle->state = (uint32_t)kSAI_Idle;
  2348. /* Clear the queue */
  2349. (void)memset(handle->saiQueue, 0, sizeof(sai_transfer_t) * (uint8_t)SAI_XFER_QUEUE_SIZE);
  2350. handle->queueDriver = 0;
  2351. handle->queueUser = 0;
  2352. }
  2353. /*!
  2354. * brief Terminate all SAI send.
  2355. *
  2356. * This function will clear all transfer slots buffered in the sai queue. If users only want to abort the
  2357. * current transfer slot, please call SAI_TransferAbortSend.
  2358. *
  2359. * param base SAI base pointer.
  2360. * param handle SAI eDMA handle pointer.
  2361. */
  2362. void SAI_TransferTerminateSend(I2S_Type *base, sai_handle_t *handle)
  2363. {
  2364. assert(handle != NULL);
  2365. /* Abort the current transfer */
  2366. SAI_TransferAbortSend(base, handle);
  2367. /* Clear all the internal information */
  2368. (void)memset(handle->saiQueue, 0, sizeof(handle->saiQueue));
  2369. (void)memset(handle->transferSize, 0, sizeof(handle->transferSize));
  2370. handle->queueUser = 0U;
  2371. handle->queueDriver = 0U;
  2372. }
  2373. /*!
  2374. * brief Terminate all SAI receive.
  2375. *
  2376. * This function will clear all transfer slots buffered in the sai queue. If users only want to abort the
  2377. * current transfer slot, please call SAI_TransferAbortReceive.
  2378. *
  2379. * param base SAI base pointer.
  2380. * param handle SAI eDMA handle pointer.
  2381. */
  2382. void SAI_TransferTerminateReceive(I2S_Type *base, sai_handle_t *handle)
  2383. {
  2384. assert(handle != NULL);
  2385. /* Abort the current transfer */
  2386. SAI_TransferAbortReceive(base, handle);
  2387. /* Clear all the internal information */
  2388. (void)memset(handle->saiQueue, 0, sizeof(handle->saiQueue));
  2389. (void)memset(handle->transferSize, 0, sizeof(handle->transferSize));
  2390. handle->queueUser = 0U;
  2391. handle->queueDriver = 0U;
  2392. }
  2393. /*!
  2394. * brief Tx interrupt handler.
  2395. *
  2396. * param base SAI base pointer.
  2397. * param handle Pointer to the sai_handle_t structure.
  2398. */
  2399. void SAI_TransferTxHandleIRQ(I2S_Type *base, sai_handle_t *handle)
  2400. {
  2401. assert(handle != NULL);
  2402. uint8_t *buffer = handle->saiQueue[handle->queueDriver].data;
  2403. uint32_t dataSize = (handle->bitWidth / 8UL) * handle->channelNums;
  2404. /* Handle Error */
  2405. if (IS_SAI_FLAG_SET(base->TCSR, I2S_TCSR_FEF_MASK))
  2406. {
  2407. /* Clear FIFO error flag to continue transfer */
  2408. SAI_TxClearStatusFlags(base, I2S_TCSR_FEF_MASK);
  2409. /* Reset FIFO for safety */
  2410. SAI_TxSoftwareReset(base, kSAI_ResetTypeFIFO);
  2411. /* Call the callback */
  2412. if (handle->callback != NULL)
  2413. {
  2414. (handle->callback)(base, handle, kStatus_SAI_TxError, handle->userData);
  2415. }
  2416. }
  2417. /* Handle transfer */
  2418. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2419. if (IS_SAI_FLAG_SET(base->TCSR, I2S_TCSR_FRF_MASK))
  2420. {
  2421. /* Judge if the data need to transmit is less than space */
  2422. size_t size = MIN((handle->saiQueue[handle->queueDriver].dataSize),
  2423. (size_t)(((uint32_t)FSL_FEATURE_SAI_FIFO_COUNT - handle->watermark) * dataSize));
  2424. /* Copy the data from sai buffer to FIFO */
  2425. SAI_WriteNonBlocking(base, handle->channel, handle->channelMask, handle->endChannel, handle->bitWidth, buffer,
  2426. size);
  2427. /* Update the internal counter */
  2428. handle->saiQueue[handle->queueDriver].dataSize -= size;
  2429. handle->saiQueue[handle->queueDriver].data = (uint8_t *)((uint32_t)buffer + size);
  2430. }
  2431. #else
  2432. if (IS_SAI_FLAG_SET(base->TCSR, I2S_TCSR_FWF_MASK))
  2433. {
  2434. size_t size = MIN((handle->saiQueue[handle->queueDriver].dataSize), dataSize);
  2435. SAI_WriteNonBlocking(base, handle->channel, handle->channelMask, handle->endChannel, handle->bitWidth, buffer,
  2436. size);
  2437. /* Update internal counter */
  2438. handle->saiQueue[handle->queueDriver].dataSize -= size;
  2439. handle->saiQueue[handle->queueDriver].data = (uint8_t *)((uint32_t)buffer + size);
  2440. }
  2441. #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
  2442. /* If finished a block, call the callback function */
  2443. if (handle->saiQueue[handle->queueDriver].dataSize == 0U)
  2444. {
  2445. (void)memset(&handle->saiQueue[handle->queueDriver], 0, sizeof(sai_transfer_t));
  2446. handle->queueDriver = (handle->queueDriver + 1U) % (uint8_t)SAI_XFER_QUEUE_SIZE;
  2447. if (handle->callback != NULL)
  2448. {
  2449. (handle->callback)(base, handle, kStatus_SAI_TxIdle, handle->userData);
  2450. }
  2451. }
  2452. /* If all data finished, just stop the transfer */
  2453. if (handle->saiQueue[handle->queueDriver].data == NULL)
  2454. {
  2455. SAI_TransferAbortSend(base, handle);
  2456. }
  2457. }
  2458. /*!
  2459. * brief Tx interrupt handler.
  2460. *
  2461. * param base SAI base pointer.
  2462. * param handle Pointer to the sai_handle_t structure.
  2463. */
  2464. void SAI_TransferRxHandleIRQ(I2S_Type *base, sai_handle_t *handle)
  2465. {
  2466. assert(handle != NULL);
  2467. uint8_t *buffer = handle->saiQueue[handle->queueDriver].data;
  2468. uint32_t dataSize = (handle->bitWidth / 8UL) * handle->channelNums;
  2469. /* Handle Error */
  2470. if (IS_SAI_FLAG_SET(base->RCSR, I2S_RCSR_FEF_MASK))
  2471. {
  2472. /* Clear FIFO error flag to continue transfer */
  2473. SAI_RxClearStatusFlags(base, I2S_TCSR_FEF_MASK);
  2474. /* Reset FIFO for safety */
  2475. SAI_RxSoftwareReset(base, kSAI_ResetTypeFIFO);
  2476. /* Call the callback */
  2477. if (handle->callback != NULL)
  2478. {
  2479. (handle->callback)(base, handle, kStatus_SAI_RxError, handle->userData);
  2480. }
  2481. }
  2482. /* Handle transfer */
  2483. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2484. if (IS_SAI_FLAG_SET(base->RCSR, I2S_RCSR_FRF_MASK))
  2485. {
  2486. /* Judge if the data need to transmit is less than space */
  2487. size_t size = MIN((handle->saiQueue[handle->queueDriver].dataSize), handle->watermark * dataSize);
  2488. /* Copy the data from sai buffer to FIFO */
  2489. SAI_ReadNonBlocking(base, handle->channel, handle->channelMask, handle->endChannel, handle->bitWidth, buffer,
  2490. size);
  2491. /* Update the internal counter */
  2492. handle->saiQueue[handle->queueDriver].dataSize -= size;
  2493. handle->saiQueue[handle->queueDriver].data = (uint8_t *)((uint32_t)buffer + size);
  2494. }
  2495. #else
  2496. if (IS_SAI_FLAG_SET(base->RCSR, I2S_RCSR_FWF_MASK))
  2497. {
  2498. size_t size = MIN((handle->saiQueue[handle->queueDriver].dataSize), dataSize);
  2499. SAI_ReadNonBlocking(base, handle->channel, handle->channelMask, handle->endChannel, handle->bitWidth, buffer,
  2500. size);
  2501. /* Update internal state */
  2502. handle->saiQueue[handle->queueDriver].dataSize -= size;
  2503. handle->saiQueue[handle->queueDriver].data = (uint8_t *)((uint32_t)buffer + size);
  2504. }
  2505. #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
  2506. /* If finished a block, call the callback function */
  2507. if (handle->saiQueue[handle->queueDriver].dataSize == 0U)
  2508. {
  2509. (void)memset(&handle->saiQueue[handle->queueDriver], 0, sizeof(sai_transfer_t));
  2510. handle->queueDriver = (handle->queueDriver + 1U) % (uint8_t)SAI_XFER_QUEUE_SIZE;
  2511. if (handle->callback != NULL)
  2512. {
  2513. (handle->callback)(base, handle, kStatus_SAI_RxIdle, handle->userData);
  2514. }
  2515. }
  2516. /* If all data finished, just stop the transfer */
  2517. if (handle->saiQueue[handle->queueDriver].data == NULL)
  2518. {
  2519. SAI_TransferAbortReceive(base, handle);
  2520. }
  2521. }
  2522. #if defined(I2S0)
  2523. void I2S0_DriverIRQHandler(void);
  2524. void I2S0_DriverIRQHandler(void)
  2525. {
  2526. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2527. if ((s_saiHandle[0][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S0, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2528. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2529. #else
  2530. if ((s_saiHandle[0][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S0, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2531. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2532. #endif
  2533. {
  2534. s_saiRxIsr(I2S0, s_saiHandle[0][1]);
  2535. }
  2536. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2537. if ((s_saiHandle[0][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S0, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2538. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2539. #else
  2540. if ((s_saiHandle[0][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S0, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2541. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2542. #endif
  2543. {
  2544. s_saiTxIsr(I2S0, s_saiHandle[0][0]);
  2545. }
  2546. SDK_ISR_EXIT_BARRIER;
  2547. }
  2548. void I2S0_Tx_DriverIRQHandler(void);
  2549. void I2S0_Tx_DriverIRQHandler(void)
  2550. {
  2551. assert(s_saiHandle[0][0] != NULL);
  2552. s_saiTxIsr(I2S0, s_saiHandle[0][0]);
  2553. SDK_ISR_EXIT_BARRIER;
  2554. }
  2555. void I2S0_Rx_DriverIRQHandler(void);
  2556. void I2S0_Rx_DriverIRQHandler(void)
  2557. {
  2558. assert(s_saiHandle[0][1] != NULL);
  2559. s_saiRxIsr(I2S0, s_saiHandle[0][1]);
  2560. SDK_ISR_EXIT_BARRIER;
  2561. }
  2562. #endif /* I2S0*/
  2563. #if defined(I2S1)
  2564. void I2S1_DriverIRQHandler(void);
  2565. void I2S1_DriverIRQHandler(void)
  2566. {
  2567. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2568. if ((s_saiHandle[1][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S1, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2569. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2570. #else
  2571. if ((s_saiHandle[1][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S1, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2572. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2573. #endif
  2574. {
  2575. s_saiRxIsr(I2S1, s_saiHandle[1][1]);
  2576. }
  2577. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2578. if ((s_saiHandle[1][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S1, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2579. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2580. #else
  2581. if ((s_saiHandle[1][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S1, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2582. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2583. #endif
  2584. {
  2585. s_saiTxIsr(I2S1, s_saiHandle[1][0]);
  2586. }
  2587. SDK_ISR_EXIT_BARRIER;
  2588. }
  2589. void I2S1_Tx_DriverIRQHandler(void);
  2590. void I2S1_Tx_DriverIRQHandler(void)
  2591. {
  2592. assert(s_saiHandle[1][0] != NULL);
  2593. s_saiTxIsr(I2S1, s_saiHandle[1][0]);
  2594. SDK_ISR_EXIT_BARRIER;
  2595. }
  2596. void I2S1_Rx_DriverIRQHandler(void);
  2597. void I2S1_Rx_DriverIRQHandler(void)
  2598. {
  2599. assert(s_saiHandle[1][1] != NULL);
  2600. s_saiRxIsr(I2S1, s_saiHandle[1][1]);
  2601. SDK_ISR_EXIT_BARRIER;
  2602. }
  2603. #endif /* I2S1*/
  2604. #if defined(I2S2)
  2605. void I2S2_DriverIRQHandler(void);
  2606. void I2S2_DriverIRQHandler(void)
  2607. {
  2608. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2609. if ((s_saiHandle[2][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S2, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2610. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2611. #else
  2612. if ((s_saiHandle[2][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S2, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2613. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2614. #endif
  2615. {
  2616. s_saiRxIsr(I2S2, s_saiHandle[2][1]);
  2617. }
  2618. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2619. if ((s_saiHandle[2][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S2, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2620. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2621. #else
  2622. if ((s_saiHandle[2][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S2, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2623. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2624. #endif
  2625. {
  2626. s_saiTxIsr(I2S2, s_saiHandle[2][0]);
  2627. }
  2628. SDK_ISR_EXIT_BARRIER;
  2629. }
  2630. void I2S2_Tx_DriverIRQHandler(void);
  2631. void I2S2_Tx_DriverIRQHandler(void)
  2632. {
  2633. assert(s_saiHandle[2][0] != NULL);
  2634. s_saiTxIsr(I2S2, s_saiHandle[2][0]);
  2635. SDK_ISR_EXIT_BARRIER;
  2636. }
  2637. void I2S2_Rx_DriverIRQHandler(void);
  2638. void I2S2_Rx_DriverIRQHandler(void)
  2639. {
  2640. assert(s_saiHandle[2][1] != NULL);
  2641. s_saiRxIsr(I2S2, s_saiHandle[2][1]);
  2642. SDK_ISR_EXIT_BARRIER;
  2643. }
  2644. #endif /* I2S2*/
  2645. #if defined(I2S3)
  2646. void I2S3_DriverIRQHandler(void);
  2647. void I2S3_DriverIRQHandler(void)
  2648. {
  2649. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2650. if ((s_saiHandle[3][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S3, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2651. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2652. #else
  2653. if ((s_saiHandle[3][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S3, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2654. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2655. #endif
  2656. {
  2657. s_saiRxIsr(I2S3, s_saiHandle[3][1]);
  2658. }
  2659. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2660. if ((s_saiHandle[3][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S3, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2661. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2662. #else
  2663. if ((s_saiHandle[3][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S3, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2664. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2665. #endif
  2666. {
  2667. s_saiTxIsr(I2S3, s_saiHandle[3][0]);
  2668. }
  2669. SDK_ISR_EXIT_BARRIER;
  2670. }
  2671. void I2S3_Tx_DriverIRQHandler(void);
  2672. void I2S3_Tx_DriverIRQHandler(void)
  2673. {
  2674. assert(s_saiHandle[3][0] != NULL);
  2675. s_saiTxIsr(I2S3, s_saiHandle[3][0]);
  2676. SDK_ISR_EXIT_BARRIER;
  2677. }
  2678. void I2S3_Rx_DriverIRQHandler(void);
  2679. void I2S3_Rx_DriverIRQHandler(void)
  2680. {
  2681. assert(s_saiHandle[3][1] != NULL);
  2682. s_saiRxIsr(I2S3, s_saiHandle[3][1]);
  2683. SDK_ISR_EXIT_BARRIER;
  2684. }
  2685. #endif /* I2S3*/
  2686. #if defined(I2S4)
  2687. void I2S4_DriverIRQHandler(void);
  2688. void I2S4_DriverIRQHandler(void)
  2689. {
  2690. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2691. if ((s_saiHandle[4][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S4, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2692. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2693. #else
  2694. if ((s_saiHandle[4][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S4, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2695. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2696. #endif
  2697. {
  2698. s_saiRxIsr(I2S4, s_saiHandle[4][1]);
  2699. }
  2700. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2701. if ((s_saiHandle[4][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S4, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2702. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2703. #else
  2704. if ((s_saiHandle[4][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S4, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2705. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2706. #endif
  2707. {
  2708. s_saiTxIsr(I2S4, s_saiHandle[4][0]);
  2709. }
  2710. SDK_ISR_EXIT_BARRIER;
  2711. }
  2712. void I2S4_Tx_DriverIRQHandler(void);
  2713. void I2S4_Tx_DriverIRQHandler(void)
  2714. {
  2715. assert(s_saiHandle[4][0] != NULL);
  2716. s_saiTxIsr(I2S4, s_saiHandle[4][0]);
  2717. SDK_ISR_EXIT_BARRIER;
  2718. }
  2719. void I2S4_Rx_DriverIRQHandler(void);
  2720. void I2S4_Rx_DriverIRQHandler(void)
  2721. {
  2722. assert(s_saiHandle[4][1] != NULL);
  2723. s_saiRxIsr(I2S4, s_saiHandle[4][1]);
  2724. SDK_ISR_EXIT_BARRIER;
  2725. }
  2726. #endif
  2727. #if defined(FSL_FEATURE_SAI_SAI5_SAI6_SHARE_IRQ) && (FSL_FEATURE_SAI_SAI5_SAI6_SHARE_IRQ) && defined(I2S5) && \
  2728. defined(I2S6)
  2729. void I2S56_DriverIRQHandler(void);
  2730. void I2S56_DriverIRQHandler(void)
  2731. {
  2732. /* use index 5 to get handle when I2S5 & I2S6 share IRQ NUMBER */
  2733. I2S_Type *base = s_saiHandle[5][1]->base;
  2734. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2735. if ((s_saiHandle[5][1] != NULL) && SAI_RxGetEnabledInterruptStatus(base, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2736. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2737. #else
  2738. if ((s_saiHandle[5][1] != NULL) && SAI_RxGetEnabledInterruptStatus(base, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2739. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2740. #endif
  2741. {
  2742. s_saiRxIsr(base, s_saiHandle[5][1]);
  2743. }
  2744. base = s_saiHandle[5][0]->base;
  2745. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2746. if ((s_saiHandle[5][0] != NULL) && SAI_TxGetEnabledInterruptStatus(base, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2747. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2748. #else
  2749. if ((s_saiHandle[5][0] != NULL) && SAI_TxGetEnabledInterruptStatus(base, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2750. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2751. #endif
  2752. {
  2753. s_saiTxIsr(base, s_saiHandle[5][0]);
  2754. }
  2755. SDK_ISR_EXIT_BARRIER;
  2756. }
  2757. void I2S56_Tx_DriverIRQHandler(void);
  2758. void I2S56_Tx_DriverIRQHandler(void)
  2759. {
  2760. /* use index 5 to get handle when I2S5 & I2S6 share IRQ NUMBER */
  2761. assert(s_saiHandle[5][0] != NULL);
  2762. s_saiTxIsr(s_saiHandle[5][0]->base, s_saiHandle[5][0]);
  2763. SDK_ISR_EXIT_BARRIER;
  2764. }
  2765. void I2S56_Rx_DriverIRQHandler(void);
  2766. void I2S56_Rx_DriverIRQHandler(void)
  2767. {
  2768. /* use index 5 to get handle when I2S5 & I2S6 share IRQ NUMBER */
  2769. assert(s_saiHandle[5][1] != NULL);
  2770. s_saiRxIsr(s_saiHandle[5][1]->base, s_saiHandle[5][1]);
  2771. SDK_ISR_EXIT_BARRIER;
  2772. }
  2773. #else
  2774. #if defined(I2S5)
  2775. void I2S5_DriverIRQHandler(void);
  2776. void I2S5_DriverIRQHandler(void)
  2777. {
  2778. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2779. if ((s_saiHandle[5][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S5, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2780. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2781. #else
  2782. if ((s_saiHandle[5][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S5, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2783. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2784. #endif
  2785. {
  2786. s_saiRxIsr(I2S5, s_saiHandle[5][1]);
  2787. }
  2788. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2789. if ((s_saiHandle[5][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S5, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2790. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2791. #else
  2792. if ((s_saiHandle[5][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S5, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2793. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2794. #endif
  2795. {
  2796. s_saiTxIsr(I2S5, s_saiHandle[5][0]);
  2797. }
  2798. SDK_ISR_EXIT_BARRIER;
  2799. }
  2800. void I2S5_Tx_DriverIRQHandler(void);
  2801. void I2S5_Tx_DriverIRQHandler(void)
  2802. {
  2803. assert(s_saiHandle[5][0] != NULL);
  2804. s_saiTxIsr(I2S5, s_saiHandle[5][0]);
  2805. SDK_ISR_EXIT_BARRIER;
  2806. }
  2807. void I2S5_Rx_DriverIRQHandler(void);
  2808. void I2S5_Rx_DriverIRQHandler(void)
  2809. {
  2810. assert(s_saiHandle[5][1] != NULL);
  2811. s_saiRxIsr(I2S5, s_saiHandle[5][1]);
  2812. SDK_ISR_EXIT_BARRIER;
  2813. }
  2814. #endif
  2815. #if defined(I2S6)
  2816. void I2S6_DriverIRQHandler(void);
  2817. void I2S6_DriverIRQHandler(void)
  2818. {
  2819. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2820. if ((s_saiHandle[6][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S6, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2821. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2822. #else
  2823. if ((s_saiHandle[6][1] != NULL) && SAI_RxGetEnabledInterruptStatus(I2S6, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2824. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2825. #endif
  2826. {
  2827. s_saiRxIsr(I2S6, s_saiHandle[6][1]);
  2828. }
  2829. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2830. if ((s_saiHandle[6][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S6, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2831. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2832. #else
  2833. if ((s_saiHandle[6][0] != NULL) && SAI_TxGetEnabledInterruptStatus(I2S6, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2834. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2835. #endif
  2836. {
  2837. s_saiTxIsr(I2S6, s_saiHandle[6][0]);
  2838. }
  2839. SDK_ISR_EXIT_BARRIER;
  2840. }
  2841. void I2S6_Tx_DriverIRQHandler(void);
  2842. void I2S6_Tx_DriverIRQHandler(void)
  2843. {
  2844. assert(s_saiHandle[6][0] != NULL);
  2845. s_saiTxIsr(I2S6, s_saiHandle[6][0]);
  2846. SDK_ISR_EXIT_BARRIER;
  2847. }
  2848. void I2S6_Rx_DriverIRQHandler(void);
  2849. void I2S6_Rx_DriverIRQHandler(void)
  2850. {
  2851. assert(s_saiHandle[6][1] != NULL);
  2852. s_saiRxIsr(I2S6, s_saiHandle[6][1]);
  2853. SDK_ISR_EXIT_BARRIER;
  2854. }
  2855. #endif
  2856. #endif
  2857. #if defined(AUDIO__SAI0)
  2858. void AUDIO_SAI0_INT_DriverIRQHandler(void);
  2859. void AUDIO_SAI0_INT_DriverIRQHandler(void)
  2860. {
  2861. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2862. if ((s_saiHandle[0][1] != NULL) &&
  2863. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI0, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2864. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2865. #else
  2866. if ((s_saiHandle[0][1] != NULL) &&
  2867. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI0, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2868. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2869. #endif
  2870. {
  2871. s_saiRxIsr(AUDIO__SAI0, s_saiHandle[0][1]);
  2872. }
  2873. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2874. if ((s_saiHandle[0][0] != NULL) &&
  2875. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI0, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2876. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2877. #else
  2878. if ((s_saiHandle[0][0] != NULL) &&
  2879. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI0, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2880. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2881. #endif
  2882. {
  2883. s_saiTxIsr(AUDIO__SAI0, s_saiHandle[0][0]);
  2884. }
  2885. SDK_ISR_EXIT_BARRIER;
  2886. }
  2887. #endif /* AUDIO__SAI0 */
  2888. #if defined(AUDIO__SAI1)
  2889. void AUDIO_SAI1_INT_DriverIRQHandler(void);
  2890. void AUDIO_SAI1_INT_DriverIRQHandler(void)
  2891. {
  2892. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2893. if ((s_saiHandle[1][1] != NULL) &&
  2894. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI1, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2895. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2896. #else
  2897. if ((s_saiHandle[1][1] != NULL) &&
  2898. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI1, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2899. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2900. #endif
  2901. {
  2902. s_saiRxIsr(AUDIO__SAI1, s_saiHandle[1][1]);
  2903. }
  2904. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2905. if ((s_saiHandle[1][0] != NULL) &&
  2906. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI1, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2907. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2908. #else
  2909. if ((s_saiHandle[1][0] != NULL) &&
  2910. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI1, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2911. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2912. #endif
  2913. {
  2914. s_saiTxIsr(AUDIO__SAI1, s_saiHandle[1][0]);
  2915. }
  2916. SDK_ISR_EXIT_BARRIER;
  2917. }
  2918. #endif /* AUDIO__SAI1 */
  2919. #if defined(AUDIO__SAI2)
  2920. void AUDIO_SAI2_INT_DriverIRQHandler(void);
  2921. void AUDIO_SAI2_INT_DriverIRQHandler(void)
  2922. {
  2923. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2924. if ((s_saiHandle[2][1] != NULL) &&
  2925. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI2, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2926. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2927. #else
  2928. if ((s_saiHandle[2][1] != NULL) &&
  2929. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI2, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2930. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2931. #endif
  2932. {
  2933. s_saiRxIsr(AUDIO__SAI2, s_saiHandle[2][1]);
  2934. }
  2935. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2936. if ((s_saiHandle[2][0] != NULL) &&
  2937. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI2, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2938. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2939. #else
  2940. if ((s_saiHandle[2][0] != NULL) &&
  2941. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI2, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2942. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2943. #endif
  2944. {
  2945. s_saiTxIsr(AUDIO__SAI2, s_saiHandle[2][0]);
  2946. }
  2947. SDK_ISR_EXIT_BARRIER;
  2948. }
  2949. #endif /* AUDIO__SAI2 */
  2950. #if defined(AUDIO__SAI3)
  2951. void AUDIO_SAI3_INT_DriverIRQHandler(void);
  2952. void AUDIO_SAI3_INT_DriverIRQHandler(void)
  2953. {
  2954. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2955. if ((s_saiHandle[3][1] != NULL) &&
  2956. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI3, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2957. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2958. #else
  2959. if ((s_saiHandle[3][1] != NULL) &&
  2960. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI3, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2961. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2962. #endif
  2963. {
  2964. s_saiRxIsr(AUDIO__SAI3, s_saiHandle[3][1]);
  2965. }
  2966. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2967. if ((s_saiHandle[3][0] != NULL) &&
  2968. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI3, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2969. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2970. #else
  2971. if ((s_saiHandle[3][0] != NULL) &&
  2972. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI3, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2973. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2974. #endif
  2975. {
  2976. s_saiTxIsr(AUDIO__SAI3, s_saiHandle[3][0]);
  2977. }
  2978. SDK_ISR_EXIT_BARRIER;
  2979. }
  2980. #endif
  2981. #if defined(AUDIO__SAI6)
  2982. void AUDIO_SAI6_INT_DriverIRQHandler(void);
  2983. void AUDIO_SAI6_INT_DriverIRQHandler(void)
  2984. {
  2985. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2986. if ((s_saiHandle[6][1] != NULL) &&
  2987. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI6, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  2988. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  2989. #else
  2990. if ((s_saiHandle[6][1] != NULL) &&
  2991. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI6, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  2992. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  2993. #endif
  2994. {
  2995. s_saiRxIsr(AUDIO__SAI6, s_saiHandle[6][1]);
  2996. }
  2997. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  2998. if ((s_saiHandle[6][0] != NULL) &&
  2999. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI6, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3000. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3001. #else
  3002. if ((s_saiHandle[6][0] != NULL) &&
  3003. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI6, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3004. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3005. #endif
  3006. {
  3007. s_saiTxIsr(AUDIO__SAI6, s_saiHandle[6][0]);
  3008. }
  3009. SDK_ISR_EXIT_BARRIER;
  3010. }
  3011. #endif /* AUDIO__SAI6 */
  3012. #if defined(AUDIO__SAI7)
  3013. void AUDIO_SAI7_INT_DriverIRQHandler(void);
  3014. void AUDIO_SAI7_INT_DriverIRQHandler(void)
  3015. {
  3016. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3017. if ((s_saiHandle[7][1] != NULL) &&
  3018. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI7, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3019. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3020. #else
  3021. if ((s_saiHandle[7][1] != NULL) &&
  3022. SAI_RxGetEnabledInterruptStatus(AUDIO__SAI7, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3023. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3024. #endif
  3025. {
  3026. s_saiRxIsr(AUDIO__SAI7, s_saiHandle[7][1]);
  3027. }
  3028. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3029. if ((s_saiHandle[7][0] != NULL) &&
  3030. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI7, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3031. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3032. #else
  3033. if ((s_saiHandle[7][0] != NULL) &&
  3034. SAI_TxGetEnabledInterruptStatus(AUDIO__SAI7, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3035. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3036. #endif
  3037. {
  3038. s_saiTxIsr(AUDIO__SAI7, s_saiHandle[7][0]);
  3039. }
  3040. SDK_ISR_EXIT_BARRIER;
  3041. }
  3042. #endif /* AUDIO__SAI7 */
  3043. #if defined(ADMA__SAI0)
  3044. void ADMA_SAI0_INT_DriverIRQHandler(void);
  3045. void ADMA_SAI0_INT_DriverIRQHandler(void)
  3046. {
  3047. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3048. if ((s_saiHandle[1][1] != NULL) &&
  3049. SAI_RxGetEnabledInterruptStatus(ADMA__SAI0, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3050. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3051. #else
  3052. if ((s_saiHandle[1][1] != NULL) &&
  3053. SAI_RxGetEnabledInterruptStatus(ADMA__SAI0, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3054. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3055. #endif
  3056. {
  3057. s_saiRxIsr(ADMA__SAI0, s_saiHandle[1][1]);
  3058. }
  3059. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3060. if ((s_saiHandle[1][0] != NULL) &&
  3061. SAI_TxGetEnabledInterruptStatus(ADMA__SAI0, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3062. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3063. #else
  3064. if ((s_saiHandle[1][0] != NULL) &&
  3065. SAI_TxGetEnabledInterruptStatus(ADMA__SAI0, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3066. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3067. #endif
  3068. {
  3069. s_saiTxIsr(ADMA__SAI0, s_saiHandle[1][0]);
  3070. }
  3071. SDK_ISR_EXIT_BARRIER;
  3072. }
  3073. #endif /* ADMA__SAI0 */
  3074. #if defined(ADMA__SAI1)
  3075. void ADMA_SAI1_INT_DriverIRQHandler(void);
  3076. void ADMA_SAI1_INT_DriverIRQHandler(void)
  3077. {
  3078. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3079. if ((s_saiHandle[1][1] != NULL) &&
  3080. SAI_RxGetEnabledInterruptStatus(ADMA__SAI1, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3081. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3082. #else
  3083. if ((s_saiHandle[1][1] != NULL) &&
  3084. SAI_RxGetEnabledInterruptStatus(ADMA__SAI1, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3085. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3086. #endif
  3087. {
  3088. s_saiRxIsr(ADMA__SAI1, s_saiHandle[1][1]);
  3089. }
  3090. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3091. if ((s_saiHandle[1][0] != NULL) &&
  3092. SAI_TxGetEnabledInterruptStatus(ADMA__SAI1, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3093. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3094. #else
  3095. if ((s_saiHandle[1][0] != NULL) &&
  3096. SAI_TxGetEnabledInterruptStatus(ADMA__SAI1, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3097. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3098. #endif
  3099. {
  3100. s_saiTxIsr(ADMA__SAI1, s_saiHandle[1][0]);
  3101. }
  3102. SDK_ISR_EXIT_BARRIER;
  3103. }
  3104. #endif /* ADMA__SAI1 */
  3105. #if defined(ADMA__SAI2)
  3106. void ADMA_SAI2_INT_DriverIRQHandler(void);
  3107. void ADMA_SAI2_INT_DriverIRQHandler(void)
  3108. {
  3109. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3110. if ((s_saiHandle[1][1] != NULL) &&
  3111. SAI_RxGetEnabledInterruptStatus(ADMA__SAI2, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3112. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3113. #else
  3114. if ((s_saiHandle[1][1] != NULL) &&
  3115. SAI_RxGetEnabledInterruptStatus(ADMA__SAI2, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3116. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3117. #endif
  3118. {
  3119. s_saiRxIsr(ADMA__SAI2, s_saiHandle[1][1]);
  3120. }
  3121. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3122. if ((s_saiHandle[1][0] != NULL) &&
  3123. SAI_TxGetEnabledInterruptStatus(ADMA__SAI2, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3124. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3125. #else
  3126. if ((s_saiHandle[1][0] != NULL) &&
  3127. SAI_TxGetEnabledInterruptStatus(ADMA__SAI2, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3128. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3129. #endif
  3130. {
  3131. s_saiTxIsr(ADMA__SAI2, s_saiHandle[1][0]);
  3132. }
  3133. SDK_ISR_EXIT_BARRIER;
  3134. }
  3135. #endif /* ADMA__SAI2 */
  3136. #if defined(ADMA__SAI3)
  3137. void ADMA_SAI3_INT_DriverIRQHandler(void);
  3138. void ADMA_SAI3_INT_DriverIRQHandler(void)
  3139. {
  3140. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3141. if ((s_saiHandle[1][1] != NULL) &&
  3142. SAI_RxGetEnabledInterruptStatus(ADMA__SAI3, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3143. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3144. #else
  3145. if ((s_saiHandle[1][1] != NULL) &&
  3146. SAI_RxGetEnabledInterruptStatus(ADMA__SAI3, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3147. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3148. #endif
  3149. {
  3150. s_saiRxIsr(ADMA__SAI3, s_saiHandle[1][1]);
  3151. }
  3152. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3153. if ((s_saiHandle[1][0] != NULL) &&
  3154. SAI_TxGetEnabledInterruptStatus(ADMA__SAI3, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3155. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3156. #else
  3157. if ((s_saiHandle[1][0] != NULL) &&
  3158. SAI_TxGetEnabledInterruptStatus(ADMA__SAI3, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3159. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3160. #endif
  3161. {
  3162. s_saiTxIsr(ADMA__SAI3, s_saiHandle[1][0]);
  3163. }
  3164. SDK_ISR_EXIT_BARRIER;
  3165. }
  3166. #endif /* ADMA__SAI3 */
  3167. #if defined(ADMA__SAI4)
  3168. void ADMA_SAI4_INT_DriverIRQHandler(void);
  3169. void ADMA_SAI4_INT_DriverIRQHandler(void)
  3170. {
  3171. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3172. if ((s_saiHandle[1][1] != NULL) &&
  3173. SAI_RxGetEnabledInterruptStatus(ADMA__SAI4, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3174. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3175. #else
  3176. if ((s_saiHandle[1][1] != NULL) &&
  3177. SAI_RxGetEnabledInterruptStatus(ADMA__SAI4, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3178. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3179. #endif
  3180. {
  3181. s_saiRxIsr(ADMA__SAI4, s_saiHandle[1][1]);
  3182. }
  3183. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3184. if ((s_saiHandle[1][0] != NULL) &&
  3185. SAI_TxGetEnabledInterruptStatus(ADMA__SAI4, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3186. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3187. #else
  3188. if ((s_saiHandle[1][0] != NULL) &&
  3189. SAI_TxGetEnabledInterruptStatus(ADMA__SAI4, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3190. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3191. #endif
  3192. {
  3193. s_saiTxIsr(ADMA__SAI4, s_saiHandle[1][0]);
  3194. }
  3195. SDK_ISR_EXIT_BARRIER;
  3196. }
  3197. #endif /* ADMA__SAI4 */
  3198. #if defined(ADMA__SAI5)
  3199. void ADMA_SAI5_INT_DriverIRQHandler(void);
  3200. void ADMA_SAI5_INT_DriverIRQHandler(void)
  3201. {
  3202. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3203. if ((s_saiHandle[1][1] != NULL) &&
  3204. SAI_RxGetEnabledInterruptStatus(ADMA__SAI5, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3205. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3206. #else
  3207. if ((s_saiHandle[1][1] != NULL) &&
  3208. SAI_RxGetEnabledInterruptStatus(ADMA__SAI5, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3209. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3210. #endif
  3211. {
  3212. s_saiRxIsr(ADMA__SAI5, s_saiHandle[1][1]);
  3213. }
  3214. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3215. if ((s_saiHandle[1][0] != NULL) &&
  3216. SAI_TxGetEnabledInterruptStatus(ADMA__SAI5, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3217. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3218. #else
  3219. if ((s_saiHandle[1][0] != NULL) &&
  3220. SAI_TxGetEnabledInterruptStatus(ADMA__SAI5, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3221. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3222. #endif
  3223. {
  3224. s_saiTxIsr(ADMA__SAI5, s_saiHandle[1][0]);
  3225. }
  3226. SDK_ISR_EXIT_BARRIER;
  3227. }
  3228. #endif /* ADMA__SAI5 */
  3229. #if defined(SAI0)
  3230. void SAI0_DriverIRQHandler(void);
  3231. void SAI0_DriverIRQHandler(void)
  3232. {
  3233. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3234. if ((s_saiHandle[0][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI0, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3235. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3236. #else
  3237. if ((s_saiHandle[0][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI0, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3238. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3239. #endif
  3240. {
  3241. s_saiRxIsr(SAI0, s_saiHandle[0][1]);
  3242. }
  3243. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3244. if ((s_saiHandle[0][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI0, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3245. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3246. #else
  3247. if ((s_saiHandle[0][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI0, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3248. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3249. #endif
  3250. {
  3251. s_saiTxIsr(SAI0, s_saiHandle[0][0]);
  3252. }
  3253. SDK_ISR_EXIT_BARRIER;
  3254. }
  3255. #endif /* SAI0 */
  3256. #if defined(SAI1)
  3257. void SAI1_DriverIRQHandler(void);
  3258. void SAI1_DriverIRQHandler(void)
  3259. {
  3260. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3261. if ((s_saiHandle[1][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI1, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3262. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3263. #else
  3264. if ((s_saiHandle[1][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI1, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3265. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3266. #endif
  3267. {
  3268. s_saiRxIsr(SAI1, s_saiHandle[1][1]);
  3269. }
  3270. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3271. if ((s_saiHandle[1][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI1, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3272. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3273. #else
  3274. if ((s_saiHandle[1][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI1, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3275. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3276. #endif
  3277. {
  3278. s_saiTxIsr(SAI1, s_saiHandle[1][0]);
  3279. }
  3280. SDK_ISR_EXIT_BARRIER;
  3281. }
  3282. #endif /* SAI1 */
  3283. #if defined(SAI2)
  3284. void SAI2_DriverIRQHandler(void);
  3285. void SAI2_DriverIRQHandler(void)
  3286. {
  3287. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3288. if ((s_saiHandle[2][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI2, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3289. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3290. #else
  3291. if ((s_saiHandle[2][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI2, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3292. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3293. #endif
  3294. {
  3295. s_saiRxIsr(SAI2, s_saiHandle[2][1]);
  3296. }
  3297. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3298. if ((s_saiHandle[2][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI2, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3299. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3300. #else
  3301. if ((s_saiHandle[2][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI2, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3302. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3303. #endif
  3304. {
  3305. s_saiTxIsr(SAI2, s_saiHandle[2][0]);
  3306. }
  3307. SDK_ISR_EXIT_BARRIER;
  3308. }
  3309. #endif /* SAI2 */
  3310. #if defined(SAI3)
  3311. void SAI3_DriverIRQHandler(void);
  3312. void SAI3_DriverIRQHandler(void)
  3313. {
  3314. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3315. if ((s_saiHandle[3][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI3, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3316. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3317. #else
  3318. if ((s_saiHandle[3][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI3, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3319. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3320. #endif
  3321. {
  3322. s_saiRxIsr(SAI3, s_saiHandle[3][1]);
  3323. }
  3324. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3325. if ((s_saiHandle[3][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI3, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3326. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3327. #else
  3328. if ((s_saiHandle[3][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI3, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3329. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3330. #endif
  3331. {
  3332. s_saiTxIsr(SAI3, s_saiHandle[3][0]);
  3333. }
  3334. SDK_ISR_EXIT_BARRIER;
  3335. }
  3336. void SAI3_TX_DriverIRQHandler(void);
  3337. void SAI3_TX_DriverIRQHandler(void)
  3338. {
  3339. assert(s_saiHandle[3][0] != NULL);
  3340. s_saiTxIsr(SAI3, s_saiHandle[3][0]);
  3341. SDK_ISR_EXIT_BARRIER;
  3342. }
  3343. void SAI3_RX_DriverIRQHandler(void);
  3344. void SAI3_RX_DriverIRQHandler(void)
  3345. {
  3346. assert(s_saiHandle[3][1] != NULL);
  3347. s_saiRxIsr(SAI3, s_saiHandle[3][1]);
  3348. SDK_ISR_EXIT_BARRIER;
  3349. }
  3350. #endif /* SAI3 */
  3351. #if defined(SAI4)
  3352. void SAI4_DriverIRQHandler(void);
  3353. void SAI4_DriverIRQHandler(void)
  3354. {
  3355. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3356. if ((s_saiHandle[4][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI4, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3357. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3358. #else
  3359. if ((s_saiHandle[4][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI4, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3360. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3361. #endif
  3362. {
  3363. s_saiRxIsr(SAI4, s_saiHandle[4][1]);
  3364. }
  3365. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3366. if ((s_saiHandle[4][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI4, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3367. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3368. #else
  3369. if ((s_saiHandle[4][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI4, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3370. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3371. #endif
  3372. {
  3373. s_saiTxIsr(SAI4, s_saiHandle[4][0]);
  3374. }
  3375. SDK_ISR_EXIT_BARRIER;
  3376. }
  3377. #endif /* SAI4 */
  3378. #if defined(SAI5)
  3379. void SAI5_DriverIRQHandler(void);
  3380. void SAI5_DriverIRQHandler(void)
  3381. {
  3382. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3383. if ((s_saiHandle[5][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI5, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3384. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3385. #else
  3386. if ((s_saiHandle[5][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI5, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3387. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3388. #endif
  3389. {
  3390. s_saiRxIsr(SAI5, s_saiHandle[5][1]);
  3391. }
  3392. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3393. if ((s_saiHandle[5][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI5, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3394. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3395. #else
  3396. if ((s_saiHandle[5][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI5, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3397. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3398. #endif
  3399. {
  3400. s_saiTxIsr(SAI5, s_saiHandle[5][0]);
  3401. }
  3402. SDK_ISR_EXIT_BARRIER;
  3403. }
  3404. #endif /* SAI5 */
  3405. #if defined(SAI6)
  3406. void SAI6_DriverIRQHandler(void);
  3407. void SAI6_DriverIRQHandler(void)
  3408. {
  3409. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3410. if ((s_saiHandle[6][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI6, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3411. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3412. #else
  3413. if ((s_saiHandle[6][1] != NULL) && SAI_RxGetEnabledInterruptStatus(SAI6, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3414. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3415. #endif
  3416. {
  3417. s_saiRxIsr(SAI6, s_saiHandle[6][1]);
  3418. }
  3419. #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
  3420. if ((s_saiHandle[6][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI6, (I2S_TCSR_FRIE_MASK | I2S_TCSR_FEIE_MASK),
  3421. (I2S_TCSR_FRF_MASK | I2S_TCSR_FEF_MASK)))
  3422. #else
  3423. if ((s_saiHandle[6][0] != NULL) && SAI_TxGetEnabledInterruptStatus(SAI6, (I2S_TCSR_FWIE_MASK | I2S_TCSR_FEIE_MASK),
  3424. (I2S_TCSR_FWF_MASK | I2S_TCSR_FEF_MASK)))
  3425. #endif
  3426. {
  3427. s_saiTxIsr(SAI6, s_saiHandle[6][0]);
  3428. }
  3429. SDK_ISR_EXIT_BARRIER;
  3430. }
  3431. #endif /* SAI6 */