N4_32new/USER/can.h

#ifndef __CAN_H
#define __CAN_H

#include "stm32f4xx.h"


#define CAN_Send_Speed_ID 0x014e5301



extern u8 CAN_DATA_CNT;



void CAN_Config(void);

void Send_Flash_Set(u8 num, u8 flag, float value);
float Rec_Flash_Set(u8 data[]);


void Send_CAN_DATA6(void);

//CAN1接收RX0中断使能
#define CAN1_RX0_INT_ENABLE    1               //0,不使能;1,使能.    

u8 CAN1_Send_Msg(u8* msg,u32 Can_ID,u8 len);   //发送数据
u8 CAN1_Receive_Msg(u8 *buf, u32 *id);

void CAN_NVIC_Config(u8 NVIC_IRQChannel, u8 pre, u8 sub);

void CAN_GPIO_Config(u32 RCC_APBnPeriphn, GPIO_TypeDef* GPIOx, u16 GPIO_Pin, u16 GPIO_PinSource, u8 GPIO_AF);

void CAN_Mod_Config(u32 RCC_APB1Periph, CAN_TypeDef* CANx, u32 EXTID, u32 MaskID);

void Send_Flash_Set(u8 num, u8 flag, float value);

void Send_CAN_MOTOR1DATA(void);

void Send_CAN_MOTOR2DATA(void);

void Send_CAN_MOTOR3DATA(void);

#endif