HS121L/HS121L-IAP/USER/ucCos_App/Serial.h

/********************************************************************************
 * File Name:			Serial.h 
 * Function Describe:   Header file for Serial.c
 * Explain:  
 * Writer:				ShiLiangWen
 * Date:				2015-1-30
 *******************************************************************************/
#ifndef _Serial_H__
#define _Serial_H__
/***************************************************************************/
#define COM_SEL_MCU 	0
#define COM_SEL_GPS 	1
#define COM_SEL_MODEM 	2
extern unsigned char g_ucUARTSel;


typedef enum {INF = 0, DEBUG =1} TRACE_TYPE;


#define UART_HEAD0 0xAB
#define UART_HEAD1 0xCD
#define UART1_TX_BUFFER_SIZE	200	  //UART1 USE FOR PC
#define UART1_RX_BUFFER_SIZE	100
#define UART2_TX_BUFFER_SIZE	1
#define UART2_RX_BUFFER_SIZE	200	  //UART2 USE FOR GPS
#define UART3_TX_BUFFER_SIZE	100	  //UART1 USE FOR MODEM
#define UART3_RX_BUFFER_SIZE	200



extern unsigned char RxBuffer1[];
extern unsigned char TxBuffer1[];

extern unsigned char RxBuffer2[];
extern unsigned char TxBuffer2[];

extern unsigned char g_ucUart1Received;//接受到一包数据标志位
extern unsigned char g_ucUart1Sending;//发送状态
extern unsigned char g_ucUart1Sended;//发送完成标志

extern unsigned char g_ucUart2Received;//接受到一包数据标志位
extern unsigned char g_ucUart2Sending;//发送状态
extern unsigned char g_ucUart2Sended;//发送完成标志


extern unsigned char RxBuffer3[];
extern unsigned char TxBuffer3[];
extern unsigned char g_ucUart3Received;//接受到一包数据标志位
extern unsigned char g_ucUart3Sending;//仍有数据待发送标志

void Uart1Init(void);
void Uart2Init(void);
void Uart3Init(void);
void UART1RxTxISRHandler(void);//串口1中断中回调此函数
void UART2RxTxISRHandler(void);//串口2中断中回调此函数
void UART3RxTxISRHandler(void);//串口3中断中回调此函数
void USART1_SendOK_IQ(void);//串口1采用DMA发送中断中回调此函数
void USART3_SendOK_IQ(void);//串口3采用DMA发送中断中回调此函数

unsigned short chksum(unsigned short sum, unsigned char *data, unsigned short len);
void Uart1Packet(unsigned char addr,unsigned char cmd,unsigned char datalen,unsigned char *pdata);
void Uart2Packet(unsigned char addr,unsigned char cmd,unsigned char datalen,unsigned char *pdata);
void Uart1Send(void);
void Uart2Send(void);

unsigned char Uart1GetPack(unsigned char *pCmd,unsigned char *pData);
unsigned char Uart2GetPack(unsigned char *pCmd,unsigned char *pData);

unsigned char Uart2CheckPack(unsigned char addr);
void ComSelect(unsigned char sel);

void USART1_Send(char *pbuffer, int size);
void SlwTrace(TRACE_TYPE type,char *buf);
void SlwTraceWaitCompleted(void);
/***************************************************************************/
#endif