/**
******************************************************************************
* @file GPIO/GPIO_IOToggle/Src/stm32f4xx_it.c
* @author MCD Application Team
* @version V1.0.1
* @date 26-February-2014
* @brief Main Interrupt Service Routines.
* This file provides template for all exceptions handler and
* peripherals interrupt service routine.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
#include "stm-init.h"
#include "stm-uart.h"
/******************************************************************************/
/* Cortex-M4 Processor Exceptions Handlers */
/******************************************************************************/
/**
* @brief This function handles Hard Fault exception.
* @param None
* @retval None
*/
void HardFault_Handler(void)
{
/*
* We define this to make debugging easier, because otherwise gdb reports
* HardFault_Handler as WWDG_IRQHandler.
*/
#ifdef HAL_GPIO_MODULE_ENABLED
//HAL_GPIO_WritePin(LED_PORT, LED_RED, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOK, GPIO_PIN_7, GPIO_PIN_SET);
#endif
/* Go to infinite loop when Hard Fault exception occurs */
while (1) { ; }
}
static void default_SysTick_hook(void) { };
static void (*SysTick_hook)(void) = default_SysTick_hook;
void set_SysTick_hook(void (*hook)(void))
{
SysTick_hook = (hook == NULL) ? default_SysTick_hook : hook;
}
/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void)
{
HAL_IncTick();
HAL_SYSTICK_IRQHandler();
}
/******************************************************************************/
/* STM32F4xx 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_stm32f4xx.s). */
/******************************************************************************/
/**
* @brief This function handles DMA1 stream5 global interrupt.
*/
void DMA1_Stream5_IRQHandler(void)
{
HAL_DMA_IRQHandler(&hdma_usart_user_rx);
}
/**
* @brief This function handles DMA2 stream2 global interrupt.
*/
void DMA2_Stream2_IRQHandler(void)
{
HAL_DMA_IRQHandler(&hdma_usart_mgmt_rx);
}
/**
* @brief This function handles UART interrupt request.
* @param None
* @retval None
* @Note HAL_UART_IRQHandler will call HAL_UART_RxCpltCallback in main.c.
*/
void USART1_IRQHandler(void)
{
HAL_UART_IRQHandler(&huart_mgmt);
}
/**
* @brief This function handles UART interrupt request.
* @param None
* @retval None
* @Note HAL_UART_IRQHandler will call HAL_UART_RxCpltCallback below.
*/
void USART2_IRQHandler(void)
{
HAL_UART_IRQHandler(&huart_user);
}
/**
* @brief Rx Transfer completed callbacks.
* @param huart: pointer to a UART_HandleTypeDef structure that contains
* the configuration information for the specified UART module.
* @retval None
*/
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
extern void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart);
extern void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart);
if (huart->Instance == USART1)
HAL_UART1_RxCpltCallback(huart);
else if (huart->Instance == USART2)
HAL_UART2_RxCpltCallback(huart);
}
__weak void HAL_UART1_RxCpltCallback(UART_HandleTypeDef *huart)
{
/* NOTE: This function Should not be modified, when the callback is needed,
the HAL_UART1_RxCpltCallback could be implemented in the user file
*/
huart = huart;
}
__weak void HAL_UART2_RxCpltCallback(UART_HandleTypeDef *huart)
{
/* NOTE: This function Should not be modified, when the callback is needed,
the HAL_UART2_RxCpltCallback could be implemented in the user file
*/
huart = huart;
}
/**
* @brief Rx Half Transfer completed callbacks.
* @param huart: pointer to a UART_HandleTypeDef structure that contains
* the configuration information for the specified UART module.
* @retval None
*/
void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart)
{
extern void HAL_UART1_RxHalfCpltCallback(UART_HandleTypeDef *huart);
extern void HAL_UART2_RxHalfCpltCallback(UART_HandleTypeDef *huart);
if (huart->Instance == USART1)
HAL_UART1_RxHalfCpltCallback(huart);
else if (huart->Instance == USART2)
HAL_UART2_RxHalfCpltCallback(huart);
}
__weak void HAL_UART1_RxHalfCpltCallback(UART_HandleTypeDef *huart)
{
/* NOTE: This function Should not be modified, when the callback is needed,
the HAL_UART1_RxHalfCpltCallback could be implemented in the user file
*/
huart = huart;
}
__weak void HAL_UART2_RxHalfCpltCallback(UART_HandleTypeDef *huart)
{
/* NOTE: This function Should not be modified, when the callback is needed,
the HAL_UART2_RxHalfCpltCallback could be implemented in the user file
*/
huart = huart;
}
void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
{
huart = huart;
/* I dunno, just trap it for now */
Error_Handler();
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
