第一次提交

Bsp/bsp_lin.h

@@ -0,0 +1,42 @@
+#ifndef _BSP_LIN_H
+#define _BSP_LIN_H
+#include "at32a423.h"
+#define 	Lin_Speed		19200
+
+//LIN<49><4E><EFBFBD><EFBFBD>״̬
+typedef enum
+{
+		BREAK_GET = 0,
+		SYNCH_GET,
+		PID_GET,
+		MSG_GET,
+		CHECKSUM_GET,
+}lin_rxstate_enum;
+
+typedef enum
+{
+		LIN_OK = 0,		
+		FIFO_VOID,		//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		SYNC_ERR,			//ͬ<><CDAC><EFBFBD>δ<EFBFBD><CEB4><EFBFBD>
+		PID_ERR,			//PID<49><44><EFBFBD><EFBFBD>
+		NO_RESPONES,	//<2F><><EFBFBD><EFBFBD>Ӧ
+		CYHECK_ERR,		//<2F><><EFBFBD>ݳ<EFBFBD><DDB3>ȴ<EFBFBD><C8B4><EFBFBD>
+		FORMAT_ERR,		//У<><D0A3><EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>	
+}lin_error_enum;
+
+#pragma pack (1)
+typedef struct
+{
+		uint8_t	sync;			//ͬ<><CDAC><EFBFBD>Σ<EFBFBD><CEA3>̶<EFBFBD>ֵ0x55
+		uint8_t frameid;	//֡ID
+		uint8_t pid;			//PID
+		uint8_t datalen;	//LIN<49><4E><EFBFBD>ݶ<EFBFBD><DDB6><EFBFBD>Ч<EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
+		uint8_t data[8];	//<2F><><EFBFBD>ݶΣ<DDB6>lin<69>涨<EFBFBD><E6B6A8><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD>ֽڣ<D6BD>
+		uint8_t checksum;	//У<><D0A3><EFBFBD><EFBFBD>
+}lin_msg_struct;
+#pragma pack()
+
+void lin_init(void);
+uint8_t rx_ring_buffer_get_lin_msg(lin_msg_struct * p_lin_msg);
+void USART3_IRQHandler(void);
+#endif