eeeck
8b1b3b7ff3
- It uses safe way to release semaphore - Yields in case task interrupted was of lower priority: UART has minimal latency
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : cansend.c
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* @brief : Send logged SAE J1939 CAN via serial and save via SDIO.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 Erick Ahmed.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "cansend.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "cmsis_os.h"
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/* USER CODE END Includes */
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void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
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{
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if (huart->Instance == USART1)
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{
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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osSemaphoreReleaseFromISR(xUartDmaSem, &xHigherPriorityTaskWoken);
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portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
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}
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}
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void vUARTLogger(void *argument)
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{
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}
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