eeeck
0e4b41647f
- Add SPDX License Identifier and copyright notice - Add NOTICE.md Minor: remove unused freertos.c
137 lines
3.8 KiB
C
137 lines
3.8 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : canlog.c
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* @brief : SAE J1939 CAN Real Time listening and decoding
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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 "canlog.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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#include <string.h>
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/* USER CODE END Includes */
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extern CAN_HandleTypeDef hcan1;
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extern CAN_HandleTypeDef hcan2;
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/* USER CODE BEGIN RTOS_TASKS */
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/* Definitions for CAN1rx incoming */
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osThreadId_t vCAN1_rx;
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const osThreadAttr_t vCAN1_rx_attributes = {
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.name = "vCAN1_rx",
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.stack_size = 128 * 4,
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.priority = (osPriority_t) osPriorityRealtime1,
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};
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/* Definitions for CAN2rx incoming*/
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osThreadId_t vCAN2_rx;
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const osThreadAttr_t vCAN2_rx_attributes = {
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.name = "vCAN2_rx",
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.stack_size = 128 * 4,
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.priority = (osPriority_t) osPriorityRealtime,
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};
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/* Definitions for CAN1 LED heartbeat */
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osThreadId_t vLED_CAN1_Heartbeat;
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const osThreadAttr_t vLED_CAN1_Heartbeat_attributes = {
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.name = "vLED_CAN1_HeartbeatTask",
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.stack_size = 128 * 4,
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.priority = (osPriority_t) osPriorityVeryLow1,
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};
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/* Definitions for CAN2 LED heartbeat */
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osThreadId_t vLED_CAN2_Heartbeat;
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const osThreadAttr_t vLED_CAN2_Heartbeat_attributes = {
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.name = "vLED_CAN2_HeartbeatTask",
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.stack_size = 128 * 4,
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.priority = (osPriority_t) osPriorityVeryLow,
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};
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/* USER END RTOS_TASKS */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN FunctionPrototypes */
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/* BEGIN CAN_Logger_Init */
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/**
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* @brief Initialize CAN bus logger.
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* @param argument: hcan1, hcan2
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* @retval None
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*/
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void CAN_Logger_Init(CAN_HandleTypeDef *hcan1, CAN_HandleTypeDef *hcan2)
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{
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CAN_FilterTypeDef filter = {0};
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filter.FilterMode = CAN_FILTERMODE_IDMASK;
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filter.FilterScale = CAN_FILTERSCALE_32BIT;
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filter.FilterIdHigh = 0x0000;
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filter.FilterMaskIdHigh = 0x0000;
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filter.FilterIdLow = 0x0000;
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filter.FilterMaskIdLow = 0x0000;
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filter.FilterFIFOAssignment = CAN_FILTER_FIFO0;
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filter.FilterActivation = ENABLE;
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filter.SlaveStartFilterBank = 14;
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filter.FilterBank = 0;
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if (HAL_CAN_ConfigFilter(hcan1, &filter) != HAL_OK) Error_Handler();
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filter.FilterBank = 14;
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if (HAL_CAN_ConfigFilter(hcan2, &filter) != HAL_OK) Error_Handler();
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if (HAL_CAN_Start(hcan1) != HAL_OK) Error_Handler();
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if (HAL_CAN_Start(hcan2) != HAL_OK) Error_Handler();
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}
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/* END CAN_Logger_Init */
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/* BEGIN vCAN_Logger_Listen */
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/**
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* @brief Log incoming CAN bus traffic in FIFO buffer
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* @param argument: Not used
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* @retval None
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*/
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void vCAN_Logger_Listen(void *argument)
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{
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/* CODE BEGIN */
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/* Infinite loop */
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for(;;)
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{
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osDelay(1);
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}
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/* CODE END */
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}
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/* END vCAN_Logger_Listen */
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/* BEGIN vLED_Heartbeat */
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/**
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* @brief Blink a LED in heartbeat mode when CAN traffic is detected
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* @param argument: LED GPIO (port and pin)
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* @retval None
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*/
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void vLED_Heartbeat(void *argument)
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{
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/* CODE BEGIN */
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LED_Config *led = (LED_Config*)argument;
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for(;;)
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{
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//HAL_GPIO_WritePin(led->port, led->pin, GPIO_PIN_RESET);
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// if semaphore for canrx, do the rest
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HAL_GPIO_WritePin(led->port, led->pin, GPIO_PIN_SET);
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osDelay(100);
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HAL_GPIO_WritePin(led->port, led->pin, GPIO_PIN_RESET);
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osDelay(100);
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}
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/* CODE END */
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}
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/* END vLED_HeartbeatOnCanRx */
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/* USER CODE END FunctionPrototypes */
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