stm32f10x_it.c 22 KB

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  1. /******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
  2. * File Name : stm32f10x_it.c
  3. * Author : MCD Application Team
  4. * Version : V1.1.2
  5. * Date : 09/22/2008
  6. * Description : Main Interrupt Service Routines.
  7. * This file provides template for all exceptions handler
  8. * and peripherals interrupt service routine.
  9. ********************************************************************************
  10. * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  11. * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
  12. * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
  13. * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
  14. * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
  15. * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  16. *******************************************************************************/
  17. /* Includes ------------------------------------------------------------------*/
  18. #include <rtthread.h>
  19. #include <serial.h>
  20. #include "board.h"
  21. /* Private typedef -----------------------------------------------------------*/
  22. /* Private define ------------------------------------------------------------*/
  23. /* Private macro -------------------------------------------------------------*/
  24. /* Private variables ---------------------------------------------------------*/
  25. /* Private function prototypes -----------------------------------------------*/
  26. /* Private functions ---------------------------------------------------------*/
  27. extern void rt_hw_timer_handler(void);
  28. extern void rt_hw_interrupt_thread_switch(void);
  29. /*******************************************************************************
  30. * Function Name : NMIException
  31. * Description : This function handles NMI exception.
  32. * Input : None
  33. * Output : None
  34. * Return : None
  35. *******************************************************************************/
  36. void NMIException(void)
  37. {
  38. }
  39. /*******************************************************************************
  40. * Function Name : HardFaultException
  41. * Description : This function handles Hard Fault exception.
  42. * Input : None
  43. * Output : None
  44. * Return : None
  45. *******************************************************************************/
  46. void HardFaultException(void)
  47. {
  48. /* Go to infinite loop when Hard Fault exception occurs */
  49. rt_kprintf("hard fault exception\n");
  50. while (1)
  51. {
  52. }
  53. }
  54. /*******************************************************************************
  55. * Function Name : MemManageException
  56. * Description : This function handles Memory Manage exception.
  57. * Input : None
  58. * Output : None
  59. * Return : None
  60. *******************************************************************************/
  61. void MemManageException(void)
  62. {
  63. /* Go to infinite loop when Memory Manage exception occurs */
  64. rt_kprintf("memory manage exception\n");
  65. while (1)
  66. {
  67. }
  68. }
  69. /*******************************************************************************
  70. * Function Name : BusFaultException
  71. * Description : This function handles Bus Fault exception.
  72. * Input : None
  73. * Output : None
  74. * Return : None
  75. *******************************************************************************/
  76. void BusFaultException(void)
  77. {
  78. /* Go to infinite loop when Bus Fault exception occurs */
  79. rt_kprintf("bus fault exception\n");
  80. while (1)
  81. {
  82. }
  83. }
  84. /*******************************************************************************
  85. * Function Name : UsageFaultException
  86. * Description : This function handles Usage Fault exception.
  87. * Input : None
  88. * Output : None
  89. * Return : None
  90. *******************************************************************************/
  91. void UsageFaultException(void)
  92. {
  93. /* Go to infinite loop when Usage Fault exception occurs */
  94. rt_kprintf("usage fault exception\n");
  95. while (1)
  96. {
  97. }
  98. }
  99. /*******************************************************************************
  100. * Function Name : DebugMonitor
  101. * Description : This function handles Debug Monitor exception.
  102. * Input : None
  103. * Output : None
  104. * Return : None
  105. *******************************************************************************/
  106. void DebugMonitor(void)
  107. {
  108. }
  109. /*******************************************************************************
  110. * Function Name : SVCHandler
  111. * Description : This function handles SVCall exception.
  112. * Input : None
  113. * Output : None
  114. * Return : None
  115. *******************************************************************************/
  116. void SVCHandler(void)
  117. {
  118. }
  119. /*******************************************************************************
  120. * Function Name : SysTickHandler
  121. * Description : This function handles SysTick Handler.
  122. * Input : None
  123. * Output : None
  124. * Return : None
  125. *******************************************************************************/
  126. void SysTickHandler(void)
  127. {
  128. /* handle os tick */
  129. rt_hw_timer_handler();
  130. }
  131. /*******************************************************************************
  132. * Function Name : WWDG_IRQHandler
  133. * Description : This function handles WWDG interrupt request.
  134. * Input : None
  135. * Output : None
  136. * Return : None
  137. *******************************************************************************/
  138. void WWDG_IRQHandler(void)
  139. {
  140. }
  141. /*******************************************************************************
  142. * Function Name : PVD_IRQHandler
  143. * Description : This function handles PVD interrupt request.
  144. * Input : None
  145. * Output : None
  146. * Return : None
  147. *******************************************************************************/
  148. void PVD_IRQHandler(void)
  149. {
  150. }
  151. /*******************************************************************************
  152. * Function Name : TAMPER_IRQHandler
  153. * Description : This function handles Tamper interrupt request.
  154. * Input : None
  155. * Output : None
  156. * Return : None
  157. *******************************************************************************/
  158. void TAMPER_IRQHandler(void)
  159. {
  160. }
  161. /*******************************************************************************
  162. * Function Name : RTC_IRQHandler
  163. * Description : This function handles RTC global interrupt request.
  164. * Input : None
  165. * Output : None
  166. * Return : None
  167. *******************************************************************************/
  168. void RTC_IRQHandler(void)
  169. {
  170. if (RTC_GetITStatus(RTC_IT_SEC) != RESET)
  171. {
  172. /* Clear the RTC Second interrupt */
  173. RTC_ClearITPendingBit(RTC_IT_SEC);
  174. /* Wait until last write operation on RTC registers has finished */
  175. RTC_WaitForLastTask();
  176. /* Reset RTC Counter when Time is 23:59:59 */
  177. if (RTC_GetCounter() == 0x00015180)
  178. {
  179. RTC_SetCounter(0x0);
  180. /* Wait until last write operation on RTC registers has finished */
  181. RTC_WaitForLastTask();
  182. }
  183. }
  184. }
  185. /*******************************************************************************
  186. * Function Name : FLASH_IRQHandler
  187. * Description : This function handles Flash interrupt request.
  188. * Input : None
  189. * Output : None
  190. * Return : None
  191. *******************************************************************************/
  192. void FLASH_IRQHandler(void)
  193. {
  194. }
  195. /*******************************************************************************
  196. * Function Name : RCC_IRQHandler
  197. * Description : This function handles RCC interrupt request.
  198. * Input : None
  199. * Output : None
  200. * Return : None
  201. *******************************************************************************/
  202. void RCC_IRQHandler(void)
  203. {
  204. }
  205. /*******************************************************************************
  206. * Function Name : EXTI0_IRQHandler
  207. * Description : This function handles External interrupt Line 0 request.
  208. * Input : None
  209. * Output : None
  210. * Return : None
  211. *******************************************************************************/
  212. void EXTI0_IRQHandler(void)
  213. {
  214. }
  215. /*******************************************************************************
  216. * Function Name : EXTI1_IRQHandler
  217. * Description : This function handles External interrupt Line 1 request.
  218. * Input : None
  219. * Output : None
  220. * Return : None
  221. *******************************************************************************/
  222. void EXTI1_IRQHandler(void)
  223. {
  224. }
  225. /*******************************************************************************
  226. * Function Name : EXTI2_IRQHandler
  227. * Description : This function handles External interrupt Line 2 request.
  228. * Input : None
  229. * Output : None
  230. * Return : None
  231. *******************************************************************************/
  232. void EXTI2_IRQHandler(void)
  233. {
  234. }
  235. /*******************************************************************************
  236. * Function Name : EXTI3_IRQHandler
  237. * Description : This function handles External interrupt Line 3 request.
  238. * Input : None
  239. * Output : None
  240. * Return : None
  241. *******************************************************************************/
  242. void EXTI3_IRQHandler(void)
  243. {
  244. }
  245. /*******************************************************************************
  246. * Function Name : EXTI4_IRQHandler
  247. * Description : This function handles External interrupt Line 4 request.
  248. * Input : None
  249. * Output : None
  250. * Return : None
  251. *******************************************************************************/
  252. void EXTI4_IRQHandler(void)
  253. {
  254. }
  255. /*******************************************************************************
  256. * Function Name : DMA1_Channel1_IRQHandler
  257. * Description : This function handles DMA1 Channel 1 interrupt request.
  258. * Input : None
  259. * Output : None
  260. * Return : None
  261. *******************************************************************************/
  262. void DMA1_Channel1_IRQHandler(void)
  263. {
  264. }
  265. /*******************************************************************************
  266. * Function Name : DMA1_Channel2_IRQHandler
  267. * Description : This function handles DMA1 Channel 2 interrupt request.
  268. * Input : None
  269. * Output : None
  270. * Return : None
  271. *******************************************************************************/
  272. void DMA1_Channel2_IRQHandler(void)
  273. {
  274. #ifdef RT_USING_UART3
  275. extern struct rt_device uart3_device;
  276. /* enter interrupt */
  277. rt_interrupt_enter();
  278. if (DMA_GetITStatus(DMA1_IT_TC2))
  279. {
  280. /* transmission complete, invoke serial dma tx isr */
  281. rt_hw_serial_dma_tx_isr(&uart3_device);
  282. }
  283. /* clear DMA flag */
  284. DMA_ClearFlag(DMA1_FLAG_TC2 | DMA1_FLAG_TE2);
  285. /* leave interrupt */
  286. rt_interrupt_leave();
  287. rt_hw_interrupt_thread_switch();
  288. #endif
  289. }
  290. /*******************************************************************************
  291. * Function Name : DMA1_Channel3_IRQHandler
  292. * Description : This function handles DMA1 Channel 3 interrupt request.
  293. * Input : None
  294. * Output : None
  295. * Return : None
  296. *******************************************************************************/
  297. void DMA1_Channel3_IRQHandler(void)
  298. {
  299. }
  300. /*******************************************************************************
  301. * Function Name : DMA1_Channel4_IRQHandler
  302. * Description : This function handles DMA1 Channel 4 interrupt request.
  303. * Input : None
  304. * Output : None
  305. * Return : None
  306. *******************************************************************************/
  307. void DMA1_Channel4_IRQHandler(void)
  308. {
  309. }
  310. #if CODEC_VERSION == 1
  311. /*******************************************************************************
  312. * Function Name : DMA1_Channel5_IRQHandler
  313. * Description : This function handles DMA1 Channel 5 interrupt request.
  314. * Input : None
  315. * Output : None
  316. * Return : None
  317. *******************************************************************************/
  318. void DMA1_Channel5_IRQHandler(void)
  319. {
  320. extern void wm8753_dma_isr(void);
  321. /* enter interrupt */
  322. rt_interrupt_enter();
  323. if (DMA_GetITStatus(DMA1_IT_TC5))
  324. {
  325. /* clear DMA flag */
  326. DMA_ClearFlag(DMA1_FLAG_TC5 | DMA1_FLAG_TE5);
  327. // rt_kprintf("DMA\n");
  328. /* transmission complete, invoke serial dma tx isr */
  329. wm8753_dma_isr();
  330. }
  331. /* leave interrupt */
  332. rt_interrupt_leave();
  333. }
  334. #endif
  335. /*******************************************************************************
  336. * Function Name : DMA1_Channel6_IRQHandler
  337. * Description : This function handles DMA1 Channel 6 interrupt request.
  338. * Input : None
  339. * Output : None
  340. * Return : None
  341. *******************************************************************************/
  342. void DMA1_Channel6_IRQHandler(void)
  343. {
  344. #ifdef RT_USING_UART2
  345. extern struct rt_device uart2_device;
  346. /* enter interrupt */
  347. rt_interrupt_enter();
  348. /* clear DMA flag */
  349. DMA_ClearFlag(DMA1_FLAG_TC6 | DMA1_FLAG_TE6);
  350. rt_hw_serial_dma_rx_isr(&uart2_device);
  351. /* leave interrupt */
  352. rt_interrupt_leave();
  353. rt_hw_interrupt_thread_switch();
  354. #endif
  355. }
  356. /*******************************************************************************
  357. * Function Name : EXTI9_5_IRQHandler
  358. * Description : This function handles External lines 9 to 5 interrupt request.
  359. * Input : None
  360. * Output : None
  361. * Return : None
  362. *******************************************************************************/
  363. void EXTI9_5_IRQHandler(void)
  364. {
  365. #ifdef RT_USING_LWIP
  366. extern void rt_dm9000_isr(void);
  367. /* enter interrupt */
  368. rt_interrupt_enter();
  369. rt_dm9000_isr();
  370. /* Clear the Key Button EXTI line pending bit */
  371. EXTI_ClearITPendingBit(EXTI_Line7);
  372. /* leave interrupt */
  373. rt_interrupt_leave();
  374. rt_hw_interrupt_thread_switch();
  375. #endif
  376. }
  377. #if CODEC_VERSION == 1
  378. /*******************************************************************************
  379. * Function Name : SPI2_IRQHandler
  380. * Description : This function handles SPI2 global interrupt request.
  381. * Input : None
  382. * Output : None
  383. * Return : None
  384. *******************************************************************************/
  385. void SPI2_IRQHandler(void)
  386. {
  387. extern void wm8753_isr(void);
  388. /* enter interrupt */
  389. rt_interrupt_enter();
  390. wm8753_isr();
  391. /* leave interrupt */
  392. rt_interrupt_leave();
  393. }
  394. #endif
  395. /*******************************************************************************
  396. * Function Name : USART1_IRQHandler
  397. * Description : This function handles USART1 global interrupt request.
  398. * Input : None
  399. * Output : None
  400. * Return : None
  401. *******************************************************************************/
  402. void USART1_IRQHandler(void)
  403. {
  404. #ifdef RT_USING_UART1
  405. extern struct rt_device uart1_device;
  406. /* enter interrupt */
  407. rt_interrupt_enter();
  408. rt_hw_serial_isr(&uart1_device);
  409. /* leave interrupt */
  410. rt_interrupt_leave();
  411. rt_hw_interrupt_thread_switch();
  412. #endif
  413. }
  414. /*******************************************************************************
  415. * Function Name : USART2_IRQHandler
  416. * Description : This function handles USART2 global interrupt request.
  417. * Input : None
  418. * Output : None
  419. * Return : None
  420. *******************************************************************************/
  421. void USART2_IRQHandler(void)
  422. {
  423. #ifdef RT_USING_UART2
  424. extern struct rt_device uart2_device;
  425. /* enter interrupt */
  426. rt_interrupt_enter();
  427. rt_hw_serial_isr(&uart2_device);
  428. /* leave interrupt */
  429. rt_interrupt_leave();
  430. rt_hw_interrupt_thread_switch();
  431. #endif
  432. }
  433. /*******************************************************************************
  434. * Function Name : USART3_IRQHandler
  435. * Description : This function handles USART3 global interrupt request.
  436. * Input : None
  437. * Output : None
  438. * Return : None
  439. *******************************************************************************/
  440. void USART3_IRQHandler(void)
  441. {
  442. #ifdef RT_USING_UART3
  443. extern struct rt_device uart3_device;
  444. /* enter interrupt */
  445. rt_interrupt_enter();
  446. rt_hw_serial_isr(&uart3_device);
  447. /* leave interrupt */
  448. rt_interrupt_leave();
  449. rt_hw_interrupt_thread_switch();
  450. #endif
  451. }
  452. /*******************************************************************************
  453. * Function Name : EXTI15_10_IRQHandler
  454. * Description : This function handles External lines 15 to 10 interrupt request.
  455. * Input : None
  456. * Output : None
  457. * Return : None
  458. *******************************************************************************/
  459. void EXTI15_10_IRQHandler(void)
  460. {
  461. }
  462. /*******************************************************************************
  463. * Function Name : RTCAlarm_IRQHandler
  464. * Description : This function handles RTC Alarm interrupt request.
  465. * Input : None
  466. * Output : None
  467. * Return : None
  468. *******************************************************************************/
  469. void RTCAlarm_IRQHandler(void)
  470. {
  471. }
  472. /*******************************************************************************
  473. * Function Name : USBWakeUp_IRQHandler
  474. * Description : This function handles USB WakeUp interrupt request.
  475. * Input : None
  476. * Output : None
  477. * Return : None
  478. *******************************************************************************/
  479. void USBWakeUp_IRQHandler(void)
  480. {
  481. }
  482. /*******************************************************************************
  483. * Function Name : TIM8_BRK_IRQHandler
  484. * Description : This function handles TIM8 Break interrupt request.
  485. * Input : None
  486. * Output : None
  487. * Return : None
  488. *******************************************************************************/
  489. void TIM8_BRK_IRQHandler(void)
  490. {
  491. }
  492. /*******************************************************************************
  493. * Function Name : TIM8_UP_IRQHandler
  494. * Description : This function handles TIM8 overflow and update interrupt
  495. * request.
  496. * Input : None
  497. * Output : None
  498. * Return : None
  499. *******************************************************************************/
  500. void TIM8_UP_IRQHandler(void)
  501. {
  502. }
  503. /*******************************************************************************
  504. * Function Name : TIM8_TRG_COM_IRQHandler
  505. * Description : This function handles TIM8 Trigger and commutation interrupts
  506. * requests.
  507. * Input : None
  508. * Output : None
  509. * Return : None
  510. *******************************************************************************/
  511. void TIM8_TRG_COM_IRQHandler(void)
  512. {
  513. }
  514. /*******************************************************************************
  515. * Function Name : TIM8_CC_IRQHandler
  516. * Description : This function handles TIM8 capture compare interrupt request.
  517. * Input : None
  518. * Output : None
  519. * Return : None
  520. *******************************************************************************/
  521. void TIM8_CC_IRQHandler(void)
  522. {
  523. }
  524. /*******************************************************************************
  525. * Function Name : ADC3_IRQHandler
  526. * Description : This function handles ADC3 global interrupt request.
  527. * Input : None
  528. * Output : None
  529. * Return : None
  530. *******************************************************************************/
  531. void ADC3_IRQHandler(void)
  532. {
  533. }
  534. /*******************************************************************************
  535. * Function Name : FSMC_IRQHandler
  536. * Description : This function handles FSMC global interrupt request.
  537. * Input : None
  538. * Output : None
  539. * Return : None
  540. *******************************************************************************/
  541. void FSMC_IRQHandler(void)
  542. {
  543. }
  544. /*******************************************************************************
  545. * Function Name : SDIO_IRQHandler
  546. * Description : This function handles SDIO global interrupt request.
  547. * Input : None
  548. * Output : None
  549. * Return : None
  550. *******************************************************************************/
  551. void SDIO_IRQHandler(void)
  552. {
  553. #ifdef RT_USING_DFS
  554. extern int SD_ProcessIRQSrc(void);
  555. /* enter interrupt */
  556. rt_interrupt_enter();
  557. /* Process All SDIO Interrupt Sources */
  558. SD_ProcessIRQSrc();
  559. /* leave interrupt */
  560. rt_interrupt_leave();
  561. rt_hw_interrupt_thread_switch();
  562. #endif
  563. }
  564. #if CODEC_VERSION == 2
  565. /*******************************************************************************
  566. * Function Name : SPI3_IRQHandler
  567. * Description : This function handles SPI3 global interrupt request.
  568. * Input : None
  569. * Output : None
  570. * Return : None
  571. *******************************************************************************/
  572. void SPI3_IRQHandler(void)
  573. {
  574. extern void wm8978_isr(void);
  575. /* enter interrupt */
  576. rt_interrupt_enter();
  577. wm8978_isr();
  578. /* leave interrupt */
  579. rt_interrupt_leave();
  580. }
  581. /*******************************************************************************
  582. * Function Name : DMA2_Channel2_IRQHandler
  583. * Description : This function handles DMA2 Channel 2 interrupt request.
  584. * Input : None
  585. * Output : None
  586. * Return : None
  587. *******************************************************************************/
  588. void DMA2_Channel2_IRQHandler(void)
  589. {
  590. extern void wm8978_dma_isr(void);
  591. /* enter interrupt */
  592. rt_interrupt_enter();
  593. if (DMA_GetITStatus(DMA2_IT_TC2))
  594. {
  595. /* clear DMA flag */
  596. DMA_ClearFlag(DMA2_FLAG_TC2 | DMA2_FLAG_TE2);
  597. /* transmission complete, invoke serial dma tx isr */
  598. wm8978_dma_isr();
  599. }
  600. /* leave interrupt */
  601. rt_interrupt_leave();
  602. }
  603. #endif