|
|
/**
|
|
|
******************************************************************************
|
|
|
* @file main.c
|
|
|
* @author MCU Application Team
|
|
|
* @brief Main program body
|
|
|
******************************************************************************
|
|
|
* @attention
|
|
|
*
|
|
|
* <h2><center>© Copyright (c) 2023 Puya Semiconductor Co.
|
|
|
* All rights reserved.</center></h2>
|
|
|
*
|
|
|
* This software component is licensed by Puya under BSD 3-Clause license,
|
|
|
* the "License"; You may not use this file except in compliance with the
|
|
|
* License. You may obtain a copy of the License at:
|
|
|
* opensource.org/licenses/BSD-3-Clause
|
|
|
*
|
|
|
******************************************************************************
|
|
|
* @attention
|
|
|
*
|
|
|
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
|
|
|
* All rights reserved.</center></h2>
|
|
|
*
|
|
|
* This software component is licensed by ST under BSD 3-Clause license,
|
|
|
* the "License"; You may not use this file except in compliance with the
|
|
|
* License. You may obtain a copy of the License at:
|
|
|
* opensource.org/licenses/BSD-3-Clause
|
|
|
*
|
|
|
******************************************************************************
|
|
|
*/
|
|
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
|
#include "main.h"
|
|
|
|
|
|
/* Private define ------------------------------------------------------------*/
|
|
|
/* Private variables ---------------------------------------------------------*/
|
|
|
CANFD_HandleTypeDef CanfdHandle;
|
|
|
CANFD_FilterTypeDef CanfdFilter;
|
|
|
|
|
|
CANFD_TxHeaderTypeDef CanfdTxHeader;
|
|
|
uint8_t TxData[64] = {0};
|
|
|
|
|
|
CANFD_RxHeaderTypeDef CanfdRxHeader;
|
|
|
uint8_t RxData[64] = {0};
|
|
|
|
|
|
uint8_t DLCtoBytes[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 12, 16, 20, 24, 32, 48, 64};
|
|
|
|
|
|
/* Private user code ---------------------------------------------------------*/
|
|
|
/* Private macro -------------------------------------------------------------*/
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
|
static void APP_SystemClockConfig(void);
|
|
|
|
|
|
/**
|
|
|
* @brief Main program.
|
|
|
* @retval int
|
|
|
*/
|
|
|
int main(void)
|
|
|
{
|
|
|
uint32_t i = 0;
|
|
|
|
|
|
/* Reset of all peripherals, Initializes the Systick. */
|
|
|
HAL_Init();
|
|
|
|
|
|
/* Configure system clock */
|
|
|
APP_SystemClockConfig();
|
|
|
|
|
|
/* Initialize debug USART (used for printf) */
|
|
|
BSP_USART_Config();
|
|
|
|
|
|
/* Initialize CANFD */
|
|
|
CanfdHandle.Instance = CANFD;
|
|
|
CanfdHandle.Init.FrameFormat = CANFD_FRAME_FD_BRS;
|
|
|
CanfdHandle.Init.Mode = CANFD_MODE_NORMAL;
|
|
|
CanfdHandle.Init.CANFDProtocol = CANFD_FD_ISO_11898;
|
|
|
CanfdHandle.Init.Prescaler = 1U;
|
|
|
CanfdHandle.Init.NominalSyncJumpWidth = 16U;/* 250KHz */
|
|
|
CanfdHandle.Init.NominalTimeSeg1 = 64U;
|
|
|
CanfdHandle.Init.NominalTimeSeg2 = 16U;
|
|
|
CanfdHandle.Init.DataSyncJumpWidth = 2U;/* 2MHz */
|
|
|
CanfdHandle.Init.DataTimeSeg1 = 8U;
|
|
|
CanfdHandle.Init.DataTimeSeg2 = 2U;
|
|
|
CanfdHandle.Init.SecondSamplePointOffset = 0U;
|
|
|
if (HAL_CANFD_Init(&CanfdHandle) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
|
|
|
/* Configure CANFD Filter */
|
|
|
CanfdFilter.IdType = CANFD_EXTENDED_ID;
|
|
|
CanfdFilter.FilterChannel = CANFD_FILTER_CHANNEL_0;
|
|
|
CanfdFilter.Rank = CANFD_FILTER_RANK_CHANNEL_NUMBER;
|
|
|
CanfdFilter.FilterID = 0x1234567F;
|
|
|
CanfdFilter.FilterFormat = 0xFFFFFFFF;
|
|
|
CanfdFilter.MaskID = 0x0; /* When receiving, only the 29 digits of the ID are compared */
|
|
|
CanfdFilter.MaskFormat = 0xFFFFFFFF;
|
|
|
if (HAL_CANFD_ConfigFilter(&CanfdHandle, &CanfdFilter) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
|
|
|
/* Start CANFD */
|
|
|
if (HAL_CANFD_Start(&CanfdHandle) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
|
|
|
/* Add message to PTB */
|
|
|
CanfdTxHeader.Identifier = 0x12345678;
|
|
|
CanfdTxHeader.IdType = CANFD_EXTENDED_ID;
|
|
|
CanfdTxHeader.TxFrameType = CANFD_DATA_FRAME;
|
|
|
CanfdTxHeader.FrameFormat = CANFD_FRAME_FD_BRS;
|
|
|
CanfdTxHeader.Handle = 0x0;
|
|
|
CanfdTxHeader.DataLength = CANFD_DLC_BYTES_64;
|
|
|
for (i = 0; i <64; i++)
|
|
|
{
|
|
|
TxData[i] = i;
|
|
|
}
|
|
|
if (HAL_CANFD_AddMessageToTxFifo(&CanfdHandle, &CanfdTxHeader, TxData, CANFD_TX_FIFO_PTB) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
|
|
|
/* Enable reception, PTB transmission completion interrupt */
|
|
|
__HAL_CANFD_ENABLE_IT(&CanfdHandle, (CANFD_IT_RX_COMPLETE | CANFD_IT_TX_PTB_COMPLETE));
|
|
|
|
|
|
/* Enable PTB transmission */
|
|
|
if (HAL_CANFD_ActivateTxRequest(&CanfdHandle, CANFD_TXFIFO_PTB_SEND) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
|
|
|
/* infinite loop */
|
|
|
while (1)
|
|
|
{
|
|
|
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* @brief CANFD receive completion callback function
|
|
|
* @param hcan：CANFD handle
|
|
|
* @retval None
|
|
|
*/
|
|
|
void HAL_CANFD_RxCpltCallback(CANFD_HandleTypeDef *hcan)
|
|
|
{
|
|
|
uint32_t i;
|
|
|
|
|
|
/* Read received messages */
|
|
|
HAL_CANFD_GetRxMessage(hcan, &CanfdRxHeader, RxData);
|
|
|
|
|
|
/* Print received data */
|
|
|
printf("decimal data length: %d\r\n", DLCtoBytes[CanfdRxHeader.DataLength]);
|
|
|
printf("hexadecimal data: \r\n");
|
|
|
for (i = 0; i < DLCtoBytes[CanfdRxHeader.DataLength]; i++)
|
|
|
{
|
|
|
printf("%x ", RxData[i]);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* @brief System Clock Configuration
|
|
|
* @param None
|
|
|
* @retval None
|
|
|
*/
|
|
|
static void APP_SystemClockConfig(void)
|
|
|
{
|
|
|
RCC_OscInitTypeDef OscInitstruct = {0};
|
|
|
RCC_ClkInitTypeDef ClkInitstruct = {0};
|
|
|
|
|
|
OscInitstruct.OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSE |
|
|
|
RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_HSI48M;
|
|
|
OscInitstruct.HSEState = RCC_HSE_ON; /* Enable HSE */
|
|
|
OscInitstruct.HSEFreq = RCC_HSE_16_32MHz; /* HSE frequency of 16-32MHz */
|
|
|
OscInitstruct.HSI48MState = RCC_HSI48M_OFF; /* Close HSI48M */
|
|
|
OscInitstruct.HSIState = RCC_HSI_ON; /* Enable HSI */
|
|
|
OscInitstruct.LSEState = RCC_LSE_OFF; /* Close LSE */
|
|
|
/* OscInitstruct.LSEDriver = RCC_LSEDRIVE_HIGH; */ /* Drive capability level: high */
|
|
|
OscInitstruct.LSIState = RCC_LSI_OFF; /* Close LSI */
|
|
|
OscInitstruct.PLL.PLLState = RCC_PLL_OFF; /* Close PLL */
|
|
|
/* OscInitstruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; */ /* PLL clock source selection HSE */
|
|
|
/* OscInitstruct.PLL.PLLMUL = RCC_PLL_MUL6; */ /* PLL clock source 6-fold frequency */
|
|
|
/* Configure oscillator */
|
|
|
if(HAL_RCC_OscConfig(&OscInitstruct) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
|
|
|
ClkInitstruct.ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
|
|
|
ClkInitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSE; /* System clock selection HSE */
|
|
|
ClkInitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* AHB clock 1 division */
|
|
|
ClkInitstruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB1 clock 1 division */
|
|
|
ClkInitstruct.APB2CLKDivider = RCC_HCLK_DIV2; /* APB2 clock 2 division */
|
|
|
/* Configure Clock */
|
|
|
if(HAL_RCC_ClockConfig(&ClkInitstruct, FLASH_LATENCY_0) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* @brief This function is executed in case of error occurrence.
|
|
|
* @param None
|
|
|
* @retval None
|
|
|
*/
|
|
|
void APP_ErrorHandler(void)
|
|
|
{
|
|
|
/* Infinite loop */
|
|
|
while (1)
|
|
|
{
|
|
|
}
|
|
|
}
|
|
|
|
|
|
#ifdef USE_FULL_ASSERT
|
|
|
/**
|
|
|
* @brief Reports the name of the source file and the source line number
|
|
|
* where the assert_param error has occurred.
|
|
|
* @param file: pointer to the source file name
|
|
|
* @param line: assert_param error line source number
|
|
|
* @retval None
|
|
|
*/
|
|
|
void assert_failed(uint8_t *file, uint32_t line)
|
|
|
{
|
|
|
/* User can add his own implementation to report the file name and line number,
|
|
|
for example: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
|
|
/* Infinite loop */
|
|
|
while (1)
|
|
|
{
|
|
|
}
|
|
|
}
|
|
|
#endif /* USE_FULL_ASSERT */
|
|
|
|
|
|
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
|