M21/user/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__
/***************************************************************************/
#include <rtl.h>

#define COM_SEL_MCU 	0
#define COM_SEL_GPS 	1
#define COM_SEL_MODEM 	2
typedef enum {INF = 0, DEBUG =1} TRACE_TYPE;

#define UART1_TX_USE_DMA	0
#define UART2_TX_USE_DMA	0


#if UART1_TX_USE_DMA==0
	#define UART1_TX_BUFFER_SIZE	1	//UART1 USE FOR PC
#else
	#define UART1_TX_BUFFER_SIZE	200	//UART1 USE FOR PC
#endif

#define UART1_RX_BUFFER_SIZE	200

#define UART3_TX_BUFFER_SIZE	1	//UART2 USE FOR GPS
#define UART3_RX_BUFFER_SIZE	300 //(IAP_RX_BUF+20)//+ZIPRECVU:1,256,xxx

#if UART2_TX_USE_DMA==0
	#define UART2_TX_BUFFER_SIZE	1	//UART3 USE FOR MODEM
#else
	#define UART2_TX_BUFFER_SIZE	200	//UART3 USE FOR MODEM  200
#endif
#define UART2_RX_BUFFER_SIZE	1024+256 //(IAP_RX_BUF+20)//+ZIPRECVU:1,256,xxx



extern unsigned char RxBuffer1[];
extern unsigned char TxBuffer1[];
extern unsigned short g_usUart1RecvLen;

extern unsigned char RxBuffer3[];
extern unsigned char TxBuffer3[];
extern unsigned short g_usUart3RecvLen;

extern unsigned char RxBuffer2[];
extern unsigned char TxBuffer2[];
extern unsigned short g_usRx2Len;
extern unsigned char g_ucUARTSel;
extern unsigned short rx1_ct;

void Uart1Init();
void Uart2Init(void);
void Uart3Init(void);
void UART1RxTxISRHandler(void);//串口1中断中回调此函数
void UART3RxTxISRHandler(void);//串口2中断中回调此函数
void UART2RxTxISRHandler(void);//串口3中断中回调此函数

void SlwTrace(TRACE_TYPE type,char *buf,char needEnd);

void ComSelect(unsigned char sel);
void Uart1Send(char *txbuf,int len);
void Uart2Send(unsigned char *txbuf,unsigned short len);
void Uart1RxEnable(int en);
void Uart1RxEnable2(int en);
void Uart1RecvProcess(void);
void Uart2RecvProcess(void);

//通过DMA发送
void USART1_Send(char *pbuffer, unsigned short size);
void USART1_SendOK_IQ(void);
void USART1_SendWaitCompleted(void);

void USART2_Send(char *pbuffer, unsigned short size);
void USART2_SendOK_IQ(void);
void USART3_SendWaitCompleted(void);
/***************************************************************************/
#endif