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 : EXTI2_IRQHandler
  217. * Description : This function handles External interrupt Line 2 request.
  218. * Input : None
  219. * Output : None
  220. * Return : None
  221. *******************************************************************************/
  222. void EXTI2_IRQHandler(void)
  223. {
  224. }
  225. /*******************************************************************************
  226. * Function Name : EXTI3_IRQHandler
  227. * Description : This function handles External interrupt Line 3 request.
  228. * Input : None
  229. * Output : None
  230. * Return : None
  231. *******************************************************************************/
  232. void EXTI3_IRQHandler(void)
  233. {
  234. }
  235. /*******************************************************************************
  236. * Function Name : EXTI4_IRQHandler
  237. * Description : This function handles External interrupt Line 4 request.
  238. * Input : None
  239. * Output : None
  240. * Return : None
  241. *******************************************************************************/
  242. void EXTI4_IRQHandler(void)
  243. {
  244. #ifdef RT_USING_LWIP
  245. extern void rt_dm9000_isr(void);
  246. /* enter interrupt */
  247. rt_interrupt_enter();
  248. rt_dm9000_isr();
  249. /* Clear the Key Button EXTI line pending bit */
  250. EXTI_ClearITPendingBit(EXTI_Line4);
  251. /* leave interrupt */
  252. rt_interrupt_leave();
  253. rt_hw_interrupt_thread_switch();
  254. #endif
  255. }
  256. /*******************************************************************************
  257. * Function Name : DMA1_Channel1_IRQHandler
  258. * Description : This function handles DMA1 Channel 1 interrupt request.
  259. * Input : None
  260. * Output : None
  261. * Return : None
  262. *******************************************************************************/
  263. void DMA1_Channel1_IRQHandler(void)
  264. {
  265. }
  266. /*******************************************************************************
  267. * Function Name : DMA1_Channel2_IRQHandler
  268. * Description : This function handles DMA1 Channel 2 interrupt request.
  269. * Input : None
  270. * Output : None
  271. * Return : None
  272. *******************************************************************************/
  273. void DMA1_Channel2_IRQHandler(void)
  274. {
  275. #ifdef RT_USING_UART3
  276. extern struct rt_device uart3_device;
  277. /* enter interrupt */
  278. rt_interrupt_enter();
  279. if (DMA_GetITStatus(DMA1_IT_TC2))
  280. {
  281. /* transmission complete, invoke serial dma tx isr */
  282. rt_hw_serial_dma_tx_isr(&uart3_device);
  283. }
  284. /* clear DMA flag */
  285. DMA_ClearFlag(DMA1_FLAG_TC2 | DMA1_FLAG_TE2);
  286. /* leave interrupt */
  287. rt_interrupt_leave();
  288. rt_hw_interrupt_thread_switch();
  289. #endif
  290. }
  291. /*******************************************************************************
  292. * Function Name : DMA1_Channel3_IRQHandler
  293. * Description : This function handles DMA1 Channel 3 interrupt request.
  294. * Input : None
  295. * Output : None
  296. * Return : None
  297. *******************************************************************************/
  298. void DMA1_Channel3_IRQHandler(void)
  299. {
  300. }
  301. /*******************************************************************************
  302. * Function Name : DMA1_Channel4_IRQHandler
  303. * Description : This function handles DMA1 Channel 4 interrupt request.
  304. * Input : None
  305. * Output : None
  306. * Return : None
  307. *******************************************************************************/
  308. void DMA1_Channel4_IRQHandler(void)
  309. {
  310. }
  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. #if !CODEC_USE_SPI3
  321. extern void codec_dma_isr(void);
  322. /* enter interrupt */
  323. rt_interrupt_enter();
  324. if (DMA_GetITStatus(DMA1_IT_TC5))
  325. {
  326. /* clear DMA flag */
  327. DMA_ClearFlag(DMA1_FLAG_TC5 | DMA1_FLAG_TE5);
  328. // rt_kprintf("DMA\n");
  329. /* transmission complete, invoke serial dma tx isr */
  330. codec_dma_isr();
  331. }
  332. /* leave interrupt */
  333. rt_interrupt_leave();
  334. #endif
  335. }
  336. /*******************************************************************************
  337. * Function Name : DMA1_Channel6_IRQHandler
  338. * Description : This function handles DMA1 Channel 6 interrupt request.
  339. * Input : None
  340. * Output : None
  341. * Return : None
  342. *******************************************************************************/
  343. void DMA1_Channel6_IRQHandler(void)
  344. {
  345. #ifdef RT_USING_UART2
  346. extern struct rt_device uart2_device;
  347. /* enter interrupt */
  348. rt_interrupt_enter();
  349. /* clear DMA flag */
  350. DMA_ClearFlag(DMA1_FLAG_TC6 | DMA1_FLAG_TE6);
  351. rt_hw_serial_dma_rx_isr(&uart2_device);
  352. /* leave interrupt */
  353. rt_interrupt_leave();
  354. rt_hw_interrupt_thread_switch();
  355. #endif
  356. }
  357. /*******************************************************************************
  358. * Function Name : EXTI9_5_IRQHandler
  359. * Description : This function handles External lines 9 to 5 interrupt request.
  360. * Input : None
  361. * Output : None
  362. * Return : None
  363. *******************************************************************************/
  364. void EXTI9_5_IRQHandler(void)
  365. {
  366. #ifdef RT_USING_LWIP
  367. extern void rt_dm9000_isr(void);
  368. /* enter interrupt */
  369. rt_interrupt_enter();
  370. rt_dm9000_isr();
  371. /* Clear the Key Button EXTI line pending bit */
  372. EXTI_ClearITPendingBit(EXTI_Line7);
  373. /* leave interrupt */
  374. rt_interrupt_leave();
  375. rt_hw_interrupt_thread_switch();
  376. #endif
  377. }
  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 codec_isr(void);
  388. /* enter interrupt */
  389. rt_interrupt_enter();
  390. codec_isr();
  391. /* leave interrupt */
  392. rt_interrupt_leave();
  393. }
  394. /*******************************************************************************
  395. * Function Name : USART1_IRQHandler
  396. * Description : This function handles USART1 global interrupt request.
  397. * Input : None
  398. * Output : None
  399. * Return : None
  400. *******************************************************************************/
  401. void USART1_IRQHandler(void)
  402. {
  403. #ifdef RT_USING_UART1
  404. extern struct rt_device uart1_device;
  405. /* enter interrupt */
  406. rt_interrupt_enter();
  407. rt_hw_serial_isr(&uart1_device);
  408. /* leave interrupt */
  409. rt_interrupt_leave();
  410. rt_hw_interrupt_thread_switch();
  411. #endif
  412. }
  413. /*******************************************************************************
  414. * Function Name : USART2_IRQHandler
  415. * Description : This function handles USART2 global interrupt request.
  416. * Input : None
  417. * Output : None
  418. * Return : None
  419. *******************************************************************************/
  420. void USART2_IRQHandler(void)
  421. {
  422. #ifdef RT_USING_UART2
  423. extern struct rt_device uart2_device;
  424. /* enter interrupt */
  425. rt_interrupt_enter();
  426. rt_hw_serial_isr(&uart2_device);
  427. /* leave interrupt */
  428. rt_interrupt_leave();
  429. rt_hw_interrupt_thread_switch();
  430. #endif
  431. }
  432. /*******************************************************************************
  433. * Function Name : USART3_IRQHandler
  434. * Description : This function handles USART3 global interrupt request.
  435. * Input : None
  436. * Output : None
  437. * Return : None
  438. *******************************************************************************/
  439. void USART3_IRQHandler(void)
  440. {
  441. #ifdef RT_USING_UART3
  442. extern struct rt_device uart3_device;
  443. /* enter interrupt */
  444. rt_interrupt_enter();
  445. rt_hw_serial_isr(&uart3_device);
  446. /* leave interrupt */
  447. rt_interrupt_leave();
  448. rt_hw_interrupt_thread_switch();
  449. #endif
  450. }
  451. /*******************************************************************************
  452. * Function Name : EXTI15_10_IRQHandler
  453. * Description : This function handles External lines 15 to 10 interrupt request.
  454. * Input : None
  455. * Output : None
  456. * Return : None
  457. *******************************************************************************/
  458. void EXTI15_10_IRQHandler(void)
  459. {
  460. }
  461. /*******************************************************************************
  462. * Function Name : RTCAlarm_IRQHandler
  463. * Description : This function handles RTC Alarm interrupt request.
  464. * Input : None
  465. * Output : None
  466. * Return : None
  467. *******************************************************************************/
  468. void RTCAlarm_IRQHandler(void)
  469. {
  470. }
  471. /*******************************************************************************
  472. * Function Name : USBWakeUp_IRQHandler
  473. * Description : This function handles USB WakeUp interrupt request.
  474. * Input : None
  475. * Output : None
  476. * Return : None
  477. *******************************************************************************/
  478. void USBWakeUp_IRQHandler(void)
  479. {
  480. }
  481. /*******************************************************************************
  482. * Function Name : TIM8_BRK_IRQHandler
  483. * Description : This function handles TIM8 Break interrupt request.
  484. * Input : None
  485. * Output : None
  486. * Return : None
  487. *******************************************************************************/
  488. void TIM8_BRK_IRQHandler(void)
  489. {
  490. }
  491. /*******************************************************************************
  492. * Function Name : TIM8_UP_IRQHandler
  493. * Description : This function handles TIM8 overflow and update interrupt
  494. * request.
  495. * Input : None
  496. * Output : None
  497. * Return : None
  498. *******************************************************************************/
  499. void TIM8_UP_IRQHandler(void)
  500. {
  501. }
  502. /*******************************************************************************
  503. * Function Name : TIM8_TRG_COM_IRQHandler
  504. * Description : This function handles TIM8 Trigger and commutation interrupts
  505. * requests.
  506. * Input : None
  507. * Output : None
  508. * Return : None
  509. *******************************************************************************/
  510. void TIM8_TRG_COM_IRQHandler(void)
  511. {
  512. }
  513. /*******************************************************************************
  514. * Function Name : TIM8_CC_IRQHandler
  515. * Description : This function handles TIM8 capture compare interrupt request.
  516. * Input : None
  517. * Output : None
  518. * Return : None
  519. *******************************************************************************/
  520. void TIM8_CC_IRQHandler(void)
  521. {
  522. }
  523. /*******************************************************************************
  524. * Function Name : ADC3_IRQHandler
  525. * Description : This function handles ADC3 global interrupt request.
  526. * Input : None
  527. * Output : None
  528. * Return : None
  529. *******************************************************************************/
  530. void ADC3_IRQHandler(void)
  531. {
  532. }
  533. /*******************************************************************************
  534. * Function Name : FSMC_IRQHandler
  535. * Description : This function handles FSMC global interrupt request.
  536. * Input : None
  537. * Output : None
  538. * Return : None
  539. *******************************************************************************/
  540. void FSMC_IRQHandler(void)
  541. {
  542. }
  543. /*******************************************************************************
  544. * Function Name : SDIO_IRQHandler
  545. * Description : This function handles SDIO global interrupt request.
  546. * Input : None
  547. * Output : None
  548. * Return : None
  549. *******************************************************************************/
  550. void SDIO_IRQHandler(void)
  551. {
  552. #ifdef RT_USING_DFS
  553. extern int SD_ProcessIRQSrc(void);
  554. /* enter interrupt */
  555. rt_interrupt_enter();
  556. /* Process All SDIO Interrupt Sources */
  557. SD_ProcessIRQSrc();
  558. /* leave interrupt */
  559. rt_interrupt_leave();
  560. rt_hw_interrupt_thread_switch();
  561. #endif
  562. }
  563. /*******************************************************************************
  564. * Function Name : SPI3_IRQHandler
  565. * Description : This function handles SPI3 global interrupt request.
  566. * Input : None
  567. * Output : None
  568. * Return : None
  569. *******************************************************************************/
  570. void SPI3_IRQHandler(void)
  571. {
  572. #if CODEC_USE_SPI3
  573. extern void codec_isr(void);
  574. /* enter interrupt */
  575. rt_interrupt_enter();
  576. codec_isr();
  577. /* leave interrupt */
  578. rt_interrupt_leave();
  579. #endif
  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. #if CODEC_USE_SPI3
  591. extern void codec_dma_isr(void);
  592. /* enter interrupt */
  593. rt_interrupt_enter();
  594. if (DMA_GetITStatus(DMA2_IT_TC2))
  595. {
  596. /* clear DMA flag */
  597. DMA_ClearFlag(DMA2_FLAG_TC2 | DMA2_FLAG_TE2);
  598. /* transmission complete, invoke serial dma tx isr */
  599. codec_dma_isr();
  600. }
  601. /* leave interrupt */
  602. rt_interrupt_leave();
  603. #endif
  604. }
  605. /* add on 2009-12-31 for usb */
  606. extern void CTR_HP(void);
  607. extern void USB_Istr(void);
  608. void USB_HP_CAN1_TX_IRQHandler(void)
  609. {
  610. CTR_HP();
  611. }
  612. void USB_LP_CAN1_RX0_IRQHandler(void)
  613. {
  614. USB_Istr();
  615. }
  616. /* add on 2010-01-02 for remote */
  617. extern void remote_isr(void);
  618. void TIM5_IRQHandler(void)
  619. {
  620. remote_isr();
  621. }