/** ****************************************************************************** * @file stm32fxxx_it.c * @author MCD Application Team * @version V1.1.0 * @date 19-March-2012 * @brief Main Interrupt Service Routines. * This file provides all exceptions handler and peripherals interrupt * service routine. ****************************************************************************** * @attention * *

© COPYRIGHT 2012 STMicroelectronics

* * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); * You may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.st.com/software_license_agreement_liberty_v2 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32fxxx_it.h" #include "stm32f4xx_exti.h" #include "usb_core.h" //#include "usbd_core.h" //#include "usbd_cdc_core.h" /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ extern USB_OTG_CORE_HANDLE USB_OTG_dev; /* Private function prototypes -----------------------------------------------*/ extern uint32_t USBD_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev); #ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED extern uint32_t USBD_OTG_EP1IN_ISR_Handler (USB_OTG_CORE_HANDLE *pdev); extern uint32_t USBD_OTG_EP1OUT_ISR_Handler (USB_OTG_CORE_HANDLE *pdev); #endif /* Private functions ---------------------------------------------------------*/ /******************************************************************************/ /* Cortex-M Processor Exceptions Handlers */ /******************************************************************************/ extern void fatality(); /** * @brief This function handles NMI exception. * @param None * @retval None */ void NMI_Handler(void) { } /** * @brief This function handles Hard Fault exception. * @param None * @retval None */ void HardFault_Handler(void) { /* Go to infinite loop when Hard Fault exception occurs */ fatality(); while (1) { } } /** * @brief This function handles Memory Manage exception. * @param None * @retval None */ void MemManage_Handler(void) { /* Go to infinite loop when Memory Manage exception occurs */ fatality(); while (1) { } } /** * @brief This function handles Bus Fault exception. * @param None * @retval None */ void BusFault_Handler(void) { /* Go to infinite loop when Bus Fault exception occurs */ fatality(); while (1) { } } /** * @brief This function handles Usage Fault exception. * @param None * @retval None */ void UsageFault_Handler(void) { /* Go to infinite loop when Usage Fault exception occurs */ fatality(); while (1) { } } /** * @brief This function handles SVCall exception. * @param None * @retval None */ void SVC_Handler(void) { } /** * @brief This function handles Debug Monitor exception. * @param None * @retval None */ void DebugMon_Handler(void) { } /** * @brief This function handles PendSVC exception. * @param None * @retval None */ void PendSV_Handler(void) { } /** * @brief This function handles EXTI15_10_IRQ Handler. * @param None * @retval None */ #ifdef USE_USB_OTG_FS void OTG_FS_WKUP_IRQHandler(void) { if(USB_OTG_dev.cfg.low_power) { *(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ; SystemInit(); USB_OTG_UngateClock(&USB_OTG_dev); } EXTI_ClearITPendingBit(EXTI_Line18); } #endif /** * @brief This function handles EXTI15_10_IRQ Handler. * @param None * @retval None */ #ifdef USE_USB_OTG_HS void OTG_HS_WKUP_IRQHandler(void) { if(USB_OTG_dev.cfg.low_power) { *(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ; SystemInit(); USB_OTG_UngateClock(&USB_OTG_dev); } EXTI_ClearITPendingBit(EXTI_Line20); } #endif /** * @brief This function handles OTG_HS Handler. * @param None * @retval None */ #ifdef USE_USB_OTG_HS void OTG_HS_IRQHandler(void) #else void OTG_FS_IRQHandler(void) #endif { USBD_OTG_ISR_Handler (&USB_OTG_dev); } #ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED /** * @brief This function handles EP1_IN Handler. * @param None * @retval None */ void OTG_HS_EP1_IN_IRQHandler(void) { USBD_OTG_EP1IN_ISR_Handler (&USB_OTG_dev); } /** * @brief This function handles EP1_OUT Handler. * @param None * @retval None */ void OTG_HS_EP1_OUT_IRQHandler(void) { USBD_OTG_EP1OUT_ISR_Handler (&USB_OTG_dev); } #endif /** * @brief This function handles SDIO global interrupt request. * @param None * @retval None */ void SDIO_IRQHandler(void) { /* Process All SDIO Interrupt Sources */ // dpgeorge: i don't think this is used at the moment... extern void SD_ProcessIRQSrc(void); SD_ProcessIRQSrc(); } /******************************************************************************/ /* STM32Fxxx Peripherals Interrupt Handlers */ /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */ /* available peripheral interrupt handler's name please refer to the startup */ /* file (startup_stm32fxxx.s). */ /******************************************************************************/ /** * @brief This function handles PPP interrupt request. * @param None * @retval None */ /*void PPP_IRQHandler(void) { }*/ // TIM6 Update event #include "stm32f4xx_tim.h" void TIM6_DAC_IRQHandler(void) { // work out if it's TIM6 that had the interrupt if (TIM_GetITStatus(TIM6, TIM_IT_Update) != RESET) { extern void timer_interrupt(void); timer_interrupt(); TIM_ClearITPendingBit(TIM6, TIM_IT_Update); } else { // it seems we get 2 calls to this interrupt handler, and only 1 is the TIM_IT_Update... // TODO work out what the other one is, and if we can disable it //printf("unhandled TIM6_DAC\n"); } } #include "std.h" #include "misc.h" #include "mpconfig.h" #include "obj.h" #include "led.h" // EXTI // for USRSW on A13 // for cc3000 on A14 void EXTI15_10_IRQHandler(void) { // work out if it's A13 that had the interrupt if (EXTI_GetITStatus(EXTI_Line13) != RESET) { // this is used just to wake the device EXTI_ClearITPendingBit(EXTI_Line13); } // work out if it's A14 that had the interrupt if (EXTI_GetITStatus(EXTI_Line14) != RESET) { led_toggle(PYB_LED_G2); extern void SpiIntGPIOHandler(void); extern uint32_t exti14_enabled; extern uint32_t exti14_missed; //printf("-> EXTI14 en=%lu miss=%lu\n", exti14_enabled, exti14_missed); if (exti14_enabled) { exti14_missed = 0; SpiIntGPIOHandler(); // CC3000 interrupt } else { exti14_missed = 1; } EXTI_ClearITPendingBit(EXTI_Line14); //printf("<- EXTI14 done\n"); } } #if defined(STM32F4DISC) void EXTI0_IRQHandler(void) { // clear pending interrupt bit EXTI_ClearITPendingBit(EXTI_Line0); } #endif /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/