src/main/vcpf4/stm32f4xx_it.c

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "platform.h"
  22
  23 #include "stm32f4xx_it.h"
  24 #include "stm32f4xx_conf.h"
  25
  26 #include "usb_core.h"
  27 #include "usbd_core.h"
  28 #include "usbd_cdc_core.h"
  29
  30 extern uint32_t USBD_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
  31 extern USB_OTG_CORE_HANDLE USB_OTG_dev;
  32
  33 #ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED
  34 extern uint32_t USBD_OTG_EP1IN_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
  35 extern uint32_t USBD_OTG_EP1OUT_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
  36 #endif
  37
  38 /**
  39   * @brief   This function handles NMI exception.
  40   * @param  None
  41   * @retval None
  42   */
  43 void NMI_Handler(void)
  44 {
  45 }
  46
  47 /**
  48   * @brief  This function handles SVCall exception.
  49   * @param  None
  50   * @retval None
  51   */
  52 void SVC_Handler(void)
  53 {
  54 }
  55
  56 /**
  57   * @brief  This function handles Debug Monitor exception.
  58   * @param  None
  59   * @retval None
  60   */
  61 void DebugMon_Handler(void)
  62 {
  63 }
  64
  65 /**
  66   * @brief  This function handles PendSVC exception.
  67   * @param  None
  68   * @retval None
  69   */
  70 void PendSV_Handler(void)
  71 {
  72 }
  73
  74 /******************************************************************************/
  75 /*                 STM32F4xx Peripherals Interrupt Handlers                   */
  76 /*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
  77 /*  available peripheral interrupt handler's name please refer to the startup */
  78 /*  file (startup_stm32f4xx.s).                                               */
  79 /******************************************************************************/
  80
  81 #ifdef USE_USB_OTG_FS
  82 void OTG_FS_WKUP_IRQHandler(void)
  83 {
  84   if (USB_OTG_dev.cfg.low_power)
  85   {
  86     *(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ;
  87     SystemInit();
  88     USB_OTG_UngateClock(&USB_OTG_dev);
  89   }
  90   EXTI_ClearITPendingBit(EXTI_Line18);
  91 }
  92 #endif
  93
  94 /**
  95   * @brief  This function handles EXTI15_10_IRQ Handler.
  96   * @param  None
  97   * @retval None
  98   */
  99 #ifdef USE_USB_OTG_HS
 100 void OTG_HS_WKUP_IRQHandler(void)
 101 {
 102   if (USB_OTG_dev.cfg.low_power)
 103   {
 104     *(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ;
 105     SystemInit();
 106     USB_OTG_UngateClock(&USB_OTG_dev);
 107   }
 108   EXTI_ClearITPendingBit(EXTI_Line20);
 109 }
 110 #endif
 111
 112 /**
 113   * @brief  This function handles OTG_HS Handler.
 114   * @param  None
 115   * @retval None
 116   */
 117 #ifdef USE_USB_OTG_HS
 118 void OTG_HS_IRQHandler(void)
 119 #else
 120 void OTG_FS_IRQHandler(void)
 121 #endif
 122 {
 123   USBD_OTG_ISR_Handler (&USB_OTG_dev);
 124 }
 125
 126 #ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED
 127 /**
 128   * @brief  This function handles EP1_IN Handler.
 129   * @param  None
 130   * @retval None
 131   */
 132 void OTG_HS_EP1_IN_IRQHandler(void)
 133 {
 134   USBD_OTG_EP1IN_ISR_Handler (&USB_OTG_dev);
 135 }
 136
 137 /**
 138   * @brief  This function handles EP1_OUT Handler.
 139   * @param  None
 140   * @retval None
 141   */
 142 void OTG_HS_EP1_OUT_IRQHandler(void)
 143 {
 144   USBD_OTG_EP1OUT_ISR_Handler (&USB_OTG_dev);
 145 }
 146 #endif