stm32f10x_it.c 21 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. extern void codec_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. codec_dma_isr();
  330. }
  331. /* leave interrupt */
  332. rt_interrupt_leave();
  333. }
  334. /*******************************************************************************
  335. * Function Name : DMA1_Channel6_IRQHandler
  336. * Description : This function handles DMA1 Channel 6 interrupt request.
  337. * Input : None
  338. * Output : None
  339. * Return : None
  340. *******************************************************************************/
  341. void DMA1_Channel6_IRQHandler(void)
  342. {
  343. #ifdef RT_USING_UART2
  344. extern struct rt_device uart2_device;
  345. /* enter interrupt */
  346. rt_interrupt_enter();
  347. /* clear DMA flag */
  348. DMA_ClearFlag(DMA1_FLAG_TC6 | DMA1_FLAG_TE6);
  349. rt_hw_serial_dma_rx_isr(&uart2_device);
  350. /* leave interrupt */
  351. rt_interrupt_leave();
  352. rt_hw_interrupt_thread_switch();
  353. #endif
  354. }
  355. /*******************************************************************************
  356. * Function Name : EXTI9_5_IRQHandler
  357. * Description : This function handles External lines 9 to 5 interrupt request.
  358. * Input : None
  359. * Output : None
  360. * Return : None
  361. *******************************************************************************/
  362. void EXTI9_5_IRQHandler(void)
  363. {
  364. #ifdef RT_USING_LWIP
  365. extern void rt_dm9000_isr(void);
  366. /* enter interrupt */
  367. rt_interrupt_enter();
  368. rt_dm9000_isr();
  369. /* Clear the Key Button EXTI line pending bit */
  370. EXTI_ClearITPendingBit(EXTI_Line7);
  371. /* leave interrupt */
  372. rt_interrupt_leave();
  373. rt_hw_interrupt_thread_switch();
  374. #endif
  375. }
  376. /*******************************************************************************
  377. * Function Name : SPI2_IRQHandler
  378. * Description : This function handles SPI2 global interrupt request.
  379. * Input : None
  380. * Output : None
  381. * Return : None
  382. *******************************************************************************/
  383. void SPI2_IRQHandler(void)
  384. {
  385. extern void codec_isr(void);
  386. /* enter interrupt */
  387. rt_interrupt_enter();
  388. codec_isr();
  389. /* leave interrupt */
  390. rt_interrupt_leave();
  391. }
  392. /*******************************************************************************
  393. * Function Name : USART1_IRQHandler
  394. * Description : This function handles USART1 global interrupt request.
  395. * Input : None
  396. * Output : None
  397. * Return : None
  398. *******************************************************************************/
  399. void USART1_IRQHandler(void)
  400. {
  401. #ifdef RT_USING_UART1
  402. extern struct rt_device uart1_device;
  403. /* enter interrupt */
  404. rt_interrupt_enter();
  405. rt_hw_serial_isr(&uart1_device);
  406. /* leave interrupt */
  407. rt_interrupt_leave();
  408. rt_hw_interrupt_thread_switch();
  409. #endif
  410. }
  411. /*******************************************************************************
  412. * Function Name : USART2_IRQHandler
  413. * Description : This function handles USART2 global interrupt request.
  414. * Input : None
  415. * Output : None
  416. * Return : None
  417. *******************************************************************************/
  418. void USART2_IRQHandler(void)
  419. {
  420. #ifdef RT_USING_UART2
  421. extern struct rt_device uart2_device;
  422. /* enter interrupt */
  423. rt_interrupt_enter();
  424. rt_hw_serial_isr(&uart2_device);
  425. /* leave interrupt */
  426. rt_interrupt_leave();
  427. rt_hw_interrupt_thread_switch();
  428. #endif
  429. }
  430. /*******************************************************************************
  431. * Function Name : USART3_IRQHandler
  432. * Description : This function handles USART3 global interrupt request.
  433. * Input : None
  434. * Output : None
  435. * Return : None
  436. *******************************************************************************/
  437. void USART3_IRQHandler(void)
  438. {
  439. #ifdef RT_USING_UART3
  440. extern struct rt_device uart3_device;
  441. /* enter interrupt */
  442. rt_interrupt_enter();
  443. rt_hw_serial_isr(&uart3_device);
  444. /* leave interrupt */
  445. rt_interrupt_leave();
  446. rt_hw_interrupt_thread_switch();
  447. #endif
  448. }
  449. /*******************************************************************************
  450. * Function Name : EXTI15_10_IRQHandler
  451. * Description : This function handles External lines 15 to 10 interrupt request.
  452. * Input : None
  453. * Output : None
  454. * Return : None
  455. *******************************************************************************/
  456. void EXTI15_10_IRQHandler(void)
  457. {
  458. }
  459. /*******************************************************************************
  460. * Function Name : RTCAlarm_IRQHandler
  461. * Description : This function handles RTC Alarm interrupt request.
  462. * Input : None
  463. * Output : None
  464. * Return : None
  465. *******************************************************************************/
  466. void RTCAlarm_IRQHandler(void)
  467. {
  468. }
  469. /*******************************************************************************
  470. * Function Name : USBWakeUp_IRQHandler
  471. * Description : This function handles USB WakeUp interrupt request.
  472. * Input : None
  473. * Output : None
  474. * Return : None
  475. *******************************************************************************/
  476. void USBWakeUp_IRQHandler(void)
  477. {
  478. }
  479. /*******************************************************************************
  480. * Function Name : TIM8_BRK_IRQHandler
  481. * Description : This function handles TIM8 Break interrupt request.
  482. * Input : None
  483. * Output : None
  484. * Return : None
  485. *******************************************************************************/
  486. void TIM8_BRK_IRQHandler(void)
  487. {
  488. }
  489. /*******************************************************************************
  490. * Function Name : TIM8_UP_IRQHandler
  491. * Description : This function handles TIM8 overflow and update interrupt
  492. * request.
  493. * Input : None
  494. * Output : None
  495. * Return : None
  496. *******************************************************************************/
  497. void TIM8_UP_IRQHandler(void)
  498. {
  499. }
  500. /*******************************************************************************
  501. * Function Name : TIM8_TRG_COM_IRQHandler
  502. * Description : This function handles TIM8 Trigger and commutation interrupts
  503. * requests.
  504. * Input : None
  505. * Output : None
  506. * Return : None
  507. *******************************************************************************/
  508. void TIM8_TRG_COM_IRQHandler(void)
  509. {
  510. }
  511. /*******************************************************************************
  512. * Function Name : TIM8_CC_IRQHandler
  513. * Description : This function handles TIM8 capture compare interrupt request.
  514. * Input : None
  515. * Output : None
  516. * Return : None
  517. *******************************************************************************/
  518. void TIM8_CC_IRQHandler(void)
  519. {
  520. }
  521. /*******************************************************************************
  522. * Function Name : ADC3_IRQHandler
  523. * Description : This function handles ADC3 global interrupt request.
  524. * Input : None
  525. * Output : None
  526. * Return : None
  527. *******************************************************************************/
  528. void ADC3_IRQHandler(void)
  529. {
  530. }
  531. /*******************************************************************************
  532. * Function Name : FSMC_IRQHandler
  533. * Description : This function handles FSMC global interrupt request.
  534. * Input : None
  535. * Output : None
  536. * Return : None
  537. *******************************************************************************/
  538. void FSMC_IRQHandler(void)
  539. {
  540. }
  541. /*******************************************************************************
  542. * Function Name : SDIO_IRQHandler
  543. * Description : This function handles SDIO global interrupt request.
  544. * Input : None
  545. * Output : None
  546. * Return : None
  547. *******************************************************************************/
  548. void SDIO_IRQHandler(void)
  549. {
  550. #ifdef RT_USING_DFS
  551. extern int SD_ProcessIRQSrc(void);
  552. /* enter interrupt */
  553. rt_interrupt_enter();
  554. /* Process All SDIO Interrupt Sources */
  555. SD_ProcessIRQSrc();
  556. /* leave interrupt */
  557. rt_interrupt_leave();
  558. rt_hw_interrupt_thread_switch();
  559. #endif
  560. }
  561. /* add on 2009-12-31 for usb */
  562. extern void CTR_HP(void);
  563. extern void USB_Istr(void);
  564. void USB_HP_CAN1_TX_IRQHandler(void)
  565. {
  566. CTR_HP();
  567. }
  568. void USB_LP_CAN1_RX0_IRQHandler(void)
  569. {
  570. USB_Istr();
  571. }
  572. /* add on 2010-01-02 for remote */
  573. extern void remote_isr(void);
  574. void TIM5_IRQHandler(void)
  575. {
  576. remote_isr();
  577. }