移植与电子模块通信相关代码

source/interface/if_can.h

@@ -0,0 +1,50 @@
+#ifndef if_can_h__
+#define if_can_h__
+
+//#include "define.h"
+#include "stm32f10x_can.h"
+
+typedef struct{	
+	uint32_t Reserve1		:3;
+	uint32_t srcMACID		:5;
+	uint32_t Reserve0		:2;
+	uint32_t destMACID	:5;
+	uint32_t ACK				:1;
+	uint32_t FunClass		:6;
+	uint32_t SegFlag		:2;
+	uint32_t SegNum			:8;
+		
+}YeCanID_st;
+
+typedef union{
+	uint32_t Exide;
+	YeCanID_st yecanid;
+}YeCanID_un;
+
+
+
+typedef struct{
+
+	uint8_t *rx_databuf; //接收数据缓存
+	uint8_t seg_num;  //分段号
+	uint8_t seg_flag;//分段标志
+	uint16_t rx_index;//接收缓存下标
+}YeCanRxFrame_st;
+
+extern volatile uint8_t CAN0_TX_BUSY_Flag;
+
+/*
+@brief CAN通讯初始化， 包括CANgpio 过滤器
+*/
+void YeCanInit(void);
+/*
+@brief CAN发送通讯帧
+@param 源地址
+@param 主机地址
+@param 发送数据缓存
+@param 发送数据长度
+@rtv    0 成功 1 失败
+*/
+uint8_t YeCan_SendFrame(uint8_t srcaddr,uint8_t dstaddr,const uint8_t* txdata, uint16_t len);
+
+#endif