/**
?******************************************************************************
?*?@file????main.c?
?*?@author??David?Wang
?*?@date????2018-08-16
?*?@brief???Main?program?body
?******************************************************************************
?*?@attention
?*?
?*
?******************************************************************************
?*/

/*?-----------------------?Includes?-----------------------------------------*/
#include?
#include?“stm32f10x.h“


/*?-----------------------?Defines?------------------------------------------*/
#define?DEFAULT_NODEID?0x01
void?Init_CAN（void）;
u8?CAN_SetMsg（u8?*msgu8?len）;
u8?CAN_GetMsg（u8?*msg1u8?*msg2）;
void?CAN1_RX0_IRQHandler（void）;
u8?Rx_flag=0;
#define?CAN_RX_LEN??????????8??????????//定義最大接收字節數?
u8?CAN_RX_BUF[CAN_RX_LEN];
u8?CAN_TX_BUF[CAN_RX_LEN];
u8?CAN_RX_BUF[CAN_RX_LEN]={0x08};?????//接收緩沖最大8個字節.

/*?-----------------------?Function?prototypes?------------------------------*/
/*=============================================================================
?*?Description	:?Main?program
?*?Input?Para	:?none
?*?Output?Para	:?none
?*?Return?Value?:?none
?============================================================================*/
int?main（void）
{
	Init_CAN（）;
	while（1）
	{
		CAN_SetMsg（CAN_RX_BUF8）;
		//CAN_GetMsg（00）;
		CAN1_RX0_IRQHandler（）;
	}
}?
//初始化函數
void?Init_CAN（void）
{
????GPIO_InitTypeDef???????GPIO_InitStructure;?
????NVIC_InitTypeDef???????NVIC_InitStructure;
????CAN_InitTypeDef????????CAN_InitStructure;
????CAN_FilterInitTypeDef??CAN_FilterInitStructure;

????/*?復用功能和GPIOB端口時鐘使能*/????
????RCC_APB2PeriphClockCmd（RCC_APB2Periph_AFIO?|?RCC_APB2Periph_GPIOB?ENABLE）;??????????????????????????????????????????????????????????????????????

????/*?CAN1?模塊時鐘使能?*/
????RCC_APB1PeriphClockCmd（RCC_APB1Periph_CAN1?ENABLE）;?
	/*?CAN2?模塊時鐘使能?*/
????RCC_APB1PeriphClockCmd（RCC_APB1Periph_CAN2?ENABLE）;?

????/*?Configure?CAN?pin:?RX?*/??//?PB8
????GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_8;
????GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_IPU;???????//上拉輸入
????GPIO_Init（GPIOB?&GPIO_InitStructure）;

????/*?Configure?CAN?pin:?TX?*/???//?PB9
????GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_9;
????GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_AF_PP;?????//復用推挽輸出
????GPIO_Init（GPIOB?&GPIO_InitStructure）;
	
	/*?Configure?CAN?pin:?RX?*/??//?PB5
????GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_5;
????GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_IPU;???????//上拉輸入
????GPIO_Init（GPIOB?&GPIO_InitStructure）;

????/*?Configure?CAN?pin:?TX?*/???//?PB6
????GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_6;
????GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_AF_PP;?????//復用推挽輸出
????GPIO_Init（GPIOB?&GPIO_InitStructure）;

????//重映射
????GPIO_PinRemapConfig（GPIO_Remap1_CAN1?ENABLE）;
	GPIO_PinRemapConfig（GPIO_Remap_CAN2?ENABLE）;

????/*?Configure?the?NVIC?Preemption?Priority?Bits?*/??
????NVIC_PriorityGroupConfig（NVIC_PriorityGroup_0）;

????