/*

CAN1

USART1

CAN波特率、收发器 配置见CAN.h

stm32f10x.h中修改了外部晶振值8MHz

*/

/* Includes ------------------------------------------------------------------*/

#include "stm32f10x.h"

#include "stm32f10x_rcc.h"

#include "stm32f10x_flash.h"

#include "stm32f10x_can.h"

#include "usart.h"

#include "CAN.h"

#include

void RCC_Configuration(void);

void LED_Config(void);

void Delay(__IO uint32_t nCount);

CanTxMsg TxMsg1={0xAB,0,CAN_ID_STD,CAN_RTR_DATA,8,{0xAB,0,0,0,0,0,0,0}};

CanTxMsg TxMsg2={0xCD,0,CAN_ID_STD,CAN_RTR_DATA,8,{0xCD,0,0,0,0,0,0,0}};

int main(void)

{

/* System Clocks Configuration **********************************************/

RCC_Configuration();

LED_Config();

// 串口配置

USART_Configuration();

USART_STR(USART2,"++++++++++++++++++++++++\r\n");

USART_STR(USART2,"  CAN Study Board\r\n");

USART_STR(USART2,"++++++++++++++++++++++++\r\n");

// CAN1 配置

CAN1_Config(SET_CAN_SJW,SET_CAN_BS1,SET_CAN_BS2,SET_CAN_PRES);

Delay(2000);

// CAN2 配置

CAN2_Config(SET_CAN_SJW,SET_CAN_BS1,SET_CAN_BS2,SET_CAN_PRES);

while (1)

{

GPIO_ResetBits(GPIOC,GPIO_Pin_0);

GPIO_SetBits(GPIOC,GPIO_Pin_1);

GPIO_SetBits(GPIOC,GPIO_Pin_14);

GPIO_SetBits(GPIOC,GPIO_Pin_15);

Delay(5000);

Delay(5000);

GPIO_SetBits(GPIOC,GPIO_Pin_0);

GPIO_ResetBits(GPIOC,GPIO_Pin_1);

GPIO_SetBits(GPIOC,GPIO_Pin_14);

GPIO_SetBits(GPIOC,GPIO_Pin_15);

CAN_SendData(CAN1,&TxMsg1);

Delay(5000);

Delay(5000);

GPIO_SetBits(GPIOC,GPIO_Pin_0);

GPIO_SetBits(GPIOC,GPIO_Pin_1);

GPIO_ResetBits(GPIOC,GPIO_Pin_14);

GPIO_SetBits(GPIOC,GPIO_Pin_15);

Delay(5000);

Delay(5000);

GPIO_SetBits(GPIOC,GPIO_Pin_0);

GPIO_SetBits(GPIOC,GPIO_Pin_1);

GPIO_SetBits(GPIOC,GPIO_Pin_14);

GPIO_ResetBits(GPIOC,GPIO_Pin_15);

Delay(5000);

Delay(5000);

CAN_SendData(CAN2,&TxMsg2);

}

}

void RCC_Configuration(void)

{

/* Setup the microcontroller system. Initialize the Embedded Flash Interface,

initialize the PLL and update the SystemFrequency variable. */

SystemInit();

}

void Delay(__IO uint32_t nCount)

{

uint8_t x;

for(; nCount != 0; nCount--)

for(x=0;x<100;x++);

}

void LED_Config(void)

{

GPIO_InitTypeDef GPIO_InitStructure;

RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_14|GPIO_Pin_15;

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_Init(GPIOC, &GPIO_InitStructure);

}

#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

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