/**
??******************************************************************************
??*?@file????can.c
??*?@brief???This?file?provides?code?for?the?configuration
??*??????????of?the?CAN?instances.
??******************************************************************************
??*?@attention
??*
??*?
©?Copyright?（c）?2021?STMicroelectronics.
??*?All?rights?reserved.

??*
??*?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?“can.h“
#include?

/*?USER?CODE?BEGIN?0?*/

/*?USER?CODE?END?0?*/

CAN_HandleTypeDef?hcan1;
CAN_HandleTypeDef?hcan2;
CAN_TxHeaderTypeDef?TxMessage;		//發送緩沖區
CAN_RxHeaderTypeDef?RxMessage;		//接收緩沖區
HAL_StatusTypeDef??HAL_Status;
uint8_t?RxData[8];
uint8_t?TxData[8]={0x010x020x030x040x050x060x070x08};
/*?CAN1?init?function?*/
void?MX_CAN1_Init（void）
{

??hcan1.Instance?=?CAN1;
??hcan1.Init.Prescaler?=?14;
??hcan1.Init.Mode?=?CAN_MODE_NORMAL;
??hcan1.Init.SyncJumpWidth?=?CAN_SJW_1TQ;
??hcan1.Init.TimeSeg1?=?CAN_BS1_4TQ;
??hcan1.Init.TimeSeg2?=?CAN_BS2_1TQ;
??hcan1.Init.TimeTriggeredMode?=?DISABLE;
??hcan1.Init.AutoBusOff?=?DISABLE;
??hcan1.Init.AutoWakeUp?=?DISABLE;
??hcan1.Init.AutoRetransmission?=?ENABLE;
??hcan1.Init.ReceiveFifoLocked?=?DISABLE;
??hcan1.Init.TransmitFifoPriority?=?DISABLE;
??if?（HAL_CAN_Init（&hcan1）?!=?HAL_OK）
??{
????Error_Handler（）;
??}

}
/*?CAN2?init?function?*/
void?MX_CAN2_Init（void）
{

??hcan2.Instance?=?CAN2;
??hcan2.Init.Prescaler?=?14;
??hcan2.Init.Mode?=?CAN_MODE_NORMAL;
??hcan2.Init.SyncJumpWidth?=?CAN_SJW_1TQ;
??hcan2.Init.TimeSeg1?=?CAN_BS1_4TQ;
??hcan2.Init.TimeSeg2?=?CAN_BS2_1TQ;
??hcan2.Init.TimeTriggeredMode?=?DISABLE;
??hcan2.Init.AutoBusOff?=?DISABLE;
??hcan2.Init.AutoWakeUp?=?DISABLE;
??hcan2.Init.AutoRetransmission?=?ENABLE;
??hcan2.Init.ReceiveFifoLocked?=?DISABLE;
??hcan2.Init.TransmitFifoPriority?=?DISABLE;
??if?（HAL_CAN_Init（&hcan2）?!=?HAL_OK）
??{
????Error_Handler（）;
??}

}

static?uint32_t?HAL_RCC_CAN1_CLK_ENABLED=0;

void?HAL_CAN_MspInit（CAN_HandleTypeDef*?canHandle）
{

??GPIO_InitTypeDef?GPIO_InitStruct?=?{0};
??if（canHandle->Instance==CAN1）
??{
??/*?USER?CODE?BEGIN?CAN1_MspInit?0?*/

??/*?USER?CODE?END?CAN1_MspInit?0?*/
????/*?CAN1?clock?enable?*/
????HAL_RCC_CAN1_CLK_ENABLED++;
????if（HAL_RCC_CAN1_CLK_ENABLED==1）{
??????__HAL_RCC_CAN1_CLK_ENABLE（）;
????}

????__HAL_RCC_GPIOA_CLK_ENABLE（）;
????/**CAN1?GPIO?Configuration
????PA11?????------>?CAN1_RX
????PA12?????------>?CAN1_TX
????*/
????GPIO_InitStruct.Pin?=?GPIO_PIN_11|GPIO_PIN_12;
????GPIO_InitSt

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????8023??2021-01-01?00:06??STM32F407_CubeMX_DEMO\.mxproject

?????文件???????1607??2021-01-03?13:28??STM32F407_CubeMX_DEMO\Core\Inc\can.h

?????文件???????1433??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Inc\gpio.h

?????文件???????2181??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Inc\main.h

?????文件??????20047??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Inc\stm32f4xx_hal_conf.h

?????文件???????2232??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Inc\stm32f4xx_it.h

?????文件???????1465??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Inc\tim.h

?????文件???????1552??2021-01-03?15:29??STM32F407_CubeMX_DEMO\Core\Inc\usart.h

?????文件???????9904??2021-01-10?11:22??STM32F407_CubeMX_DEMO\Core\Src\can.c

?????文件???????2825??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Src\gpio.c

?????文件???????5836??2021-01-03?16:47??STM32F407_CubeMX_DEMO\Core\Src\main.c

?????文件???????2409??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Src\stm32f4xx_hal_msp.c

?????文件???????6900??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Src\stm32f4xx_it.c

?????文件??????26457??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Core\Src\system_stm32f4xx.c

?????文件???????2873??2021-01-01?00:06??STM32F407_CubeMX_DEMO\Core\Src\tim.c

?????文件???????4991??2021-01-03?16:39??STM32F407_CubeMX_DEMO\Core\Src\usart.c

?????文件????1349439??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Device\ST\STM32F4xx\Include\stm32f407xx.h

?????文件???????9485??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Device\ST\STM32F4xx\Include\stm32f4xx.h

?????文件???????3796??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Device\ST\STM32F4xx\Include\system_stm32f4xx.h

?????文件??????28208??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\cmsis_armcc.h

?????文件??????56497??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\cmsis_armclang.h

?????文件???????9014??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\cmsis_compiler.h

?????文件??????62344??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\cmsis_gcc.h

?????文件??????28414??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\cmsis_iccarm.h

?????文件???????1716??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\cmsis_version.h

?????文件??????97995??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\core_armv8mbl.h

?????文件?????168914??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\core_armv8mml.h

?????文件??????42208??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\core_cm0.h

?????文件??????50464??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\core_cm0plus.h

?????文件??????43456??2020-12-14?17:06??STM32F407_CubeMX_DEMO\Drivers\CMSIS\Include\core_cm1.h

............此處省略188個文件信息