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| 635E684B79701B039C64EA45C3F84D30=D2A22CBB9C10176830AB359222B664EE | ||
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| eclipse.preferences.version=1 |
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| /* USER CODE BEGIN Header */ | ||
| /** | ||
| ****************************************************************************** | ||
| * @file can.h | ||
| * @brief This file contains all the function prototypes for | ||
| * the can.c file | ||
| ****************************************************************************** | ||
| * @attention | ||
| * | ||
| * Copyright (c) 2024 STMicroelectronics. | ||
| * All rights reserved. | ||
| * | ||
| * This software is licensed under terms that can be found in the LICENSE file | ||
| * in the root directory of this software component. | ||
| * If no LICENSE file comes with this software, it is provided AS-IS. | ||
| * | ||
| ****************************************************************************** | ||
| */ | ||
| /* USER CODE END Header */ | ||
| /* Define to prevent recursive inclusion -------------------------------------*/ | ||
| #ifndef __CAN_H__ | ||
| #define __CAN_H__ | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| /* Includes ------------------------------------------------------------------*/ | ||
| #include "main.h" | ||
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| /* USER CODE BEGIN Includes */ | ||
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| /* USER CODE END Includes */ | ||
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| extern CAN_HandleTypeDef hcan1; | ||
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| /* USER CODE BEGIN Private defines */ | ||
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| /* USER CODE END Private defines */ | ||
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| void MX_CAN1_Init(void); | ||
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| /* USER CODE BEGIN Prototypes */ | ||
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| /* USER CODE END Prototypes */ | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif /* __CAN_H__ */ | ||
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| Original file line number | Diff line number | Diff line change |
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| /* USER CODE BEGIN Header */ | ||
| /** | ||
| ****************************************************************************** | ||
| * @file can.c | ||
| * @brief This file provides code for the configuration | ||
| * of the CAN instances. | ||
| ****************************************************************************** | ||
| * @attention | ||
| * | ||
| * Copyright (c) 2024 STMicroelectronics. | ||
| * All rights reserved. | ||
| * | ||
| * This software is licensed under terms that can be found in the LICENSE file | ||
| * in the root directory of this software component. | ||
| * If no LICENSE file comes with this software, it is provided AS-IS. | ||
| * | ||
| ****************************************************************************** | ||
| */ | ||
| /* USER CODE END Header */ | ||
| /* Includes ------------------------------------------------------------------*/ | ||
| #include "can.h" | ||
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| /* USER CODE BEGIN 0 */ | ||
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| /* USER CODE END 0 */ | ||
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| CAN_HandleTypeDef hcan1; | ||
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| /* CAN1 init function */ | ||
| void MX_CAN1_Init(void) | ||
| { | ||
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| /* USER CODE BEGIN CAN1_Init 0 */ | ||
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| /* USER CODE END CAN1_Init 0 */ | ||
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| /* USER CODE BEGIN CAN1_Init 1 */ | ||
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| /* USER CODE END CAN1_Init 1 */ | ||
| hcan1.Instance = CAN1; | ||
| hcan1.Init.Prescaler = 24; | ||
| hcan1.Init.Mode = CAN_MODE_NORMAL; | ||
| hcan1.Init.SyncJumpWidth = CAN_SJW_1TQ; | ||
| hcan1.Init.TimeSeg1 = CAN_BS1_3TQ; | ||
| hcan1.Init.TimeSeg2 = CAN_BS2_3TQ; | ||
| hcan1.Init.TimeTriggeredMode = DISABLE; | ||
| hcan1.Init.AutoBusOff = DISABLE; | ||
| hcan1.Init.AutoWakeUp = DISABLE; | ||
| hcan1.Init.AutoRetransmission = DISABLE; | ||
| hcan1.Init.ReceiveFifoLocked = DISABLE; | ||
| hcan1.Init.TransmitFifoPriority = DISABLE; | ||
| if (HAL_CAN_Init(&hcan1) != HAL_OK) | ||
| { | ||
| Error_Handler(); | ||
| } | ||
| /* USER CODE BEGIN CAN1_Init 2 */ | ||
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| /* USER CODE END CAN1_Init 2 */ | ||
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| } | ||
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| void HAL_CAN_MspInit(CAN_HandleTypeDef* canHandle) | ||
| { | ||
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| GPIO_InitTypeDef GPIO_InitStruct = {0}; | ||
| if(canHandle->Instance==CAN1) | ||
| { | ||
| /* USER CODE BEGIN CAN1_MspInit 0 */ | ||
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| /* USER CODE END CAN1_MspInit 0 */ | ||
| /* CAN1 clock enable */ | ||
| __HAL_RCC_CAN1_CLK_ENABLE(); | ||
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| __HAL_RCC_GPIOA_CLK_ENABLE(); | ||
| /**CAN1 GPIO Configuration | ||
| PA11 ------> CAN1_RX | ||
| PA12 ------> CAN1_TX | ||
| */ | ||
| GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12; | ||
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; | ||
| GPIO_InitStruct.Pull = GPIO_NOPULL; | ||
| GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; | ||
| GPIO_InitStruct.Alternate = GPIO_AF9_CAN1; | ||
| HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); | ||
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| /* CAN1 interrupt Init */ | ||
| HAL_NVIC_SetPriority(CAN1_RX0_IRQn, 0, 0); | ||
| HAL_NVIC_EnableIRQ(CAN1_RX0_IRQn); | ||
| HAL_NVIC_SetPriority(CAN1_RX1_IRQn, 0, 0); | ||
| HAL_NVIC_EnableIRQ(CAN1_RX1_IRQn); | ||
| /* USER CODE BEGIN CAN1_MspInit 1 */ | ||
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| /* USER CODE END CAN1_MspInit 1 */ | ||
| } | ||
| } | ||
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| void HAL_CAN_MspDeInit(CAN_HandleTypeDef* canHandle) | ||
| { | ||
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| if(canHandle->Instance==CAN1) | ||
| { | ||
| /* USER CODE BEGIN CAN1_MspDeInit 0 */ | ||
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| /* USER CODE END CAN1_MspDeInit 0 */ | ||
| /* Peripheral clock disable */ | ||
| __HAL_RCC_CAN1_CLK_DISABLE(); | ||
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| /**CAN1 GPIO Configuration | ||
| PA11 ------> CAN1_RX | ||
| PA12 ------> CAN1_TX | ||
| */ | ||
| HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12); | ||
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| /* CAN1 interrupt Deinit */ | ||
| HAL_NVIC_DisableIRQ(CAN1_RX0_IRQn); | ||
| HAL_NVIC_DisableIRQ(CAN1_RX1_IRQn); | ||
| /* USER CODE BEGIN CAN1_MspDeInit 1 */ | ||
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| /* USER CODE END CAN1_MspDeInit 1 */ | ||
| } | ||
| } | ||
|
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| /* USER CODE BEGIN 1 */ | ||
|
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| /* USER CODE END 1 */ |
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