stm32f1xx_it.c

#include "main.h"
#include "stm32f1xx_it.h"


/* USER CODE BEGIN EV */
extern UART_HandleTypeDef huart1;
uint8_t END_MSG[50] = "Overflow Reached!! Counter Reset!!\n\r";
/* USER CODE END EV */

/**
  * @brief This function handles TIM1 update interrupt.
  */
void TIM1_UP_IRQHandler(void)
{
  /* USER CODE BEGIN TIM1_UP_IRQn 0 */
HAL_UART_Transmit(&huart1, END_MSG, sizeof(END_MSG), 100);
  /* USER CODE END TIM1_UP_IRQn 0 */
  HAL_TIM_IRQHandler(&htim1);
  /* USER CODE BEGIN TIM1_UP_IRQn 1 */

  /* USER CODE END TIM1_UP_IRQn 1 */
}

/**
  * @brief This function handles TIM3 global interrupt.
  */
void TIM3_IRQHandler(void)
{
  /* USER CODE BEGIN TIM3_IRQn 0 */
  HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_3);
  /* USER CODE END TIM3_IRQn 0 */
  HAL_TIM_IRQHandler(&htim3);
  /* USER CODE BEGIN TIM3_IRQn 1 */

  /* USER CODE END TIM3_IRQn 1 */
}

/* USER CODE BEGIN 1 */