comapi.h

泵站系统屏与屏之间的通信

#ifndef		COMAPI_H
#define		COMAPI_H

#define		TRUE			1
#define		FALSE			0
#define		Send_Data		0x0F
#define		Recv_Data		0xF0
#define		Error_Recv		-1

#define		COM1	"/dev/tts/1"
#define		COM2	"/dev/tts/2"
#define		COM3	"/dev/tts/3"
#define		COM4	"/dev/tts/4"
#define		COM5	"/dev/tts/5"
#define		COM6	"/dev/tts/6"
#define		COM7	"/dev/tts/7"
#define		COM8	"/dev/tts/8"

#define 		TIMEOUT_SEC(buflen, baud) 			(buflen*20/baud + 1)
#define 		TIMEOUT_USEC 					0
#define 		EveryRead 							8
#define 		MinBaudRate 						1200

int COM[9];
unsigned short ComBaudRate[9];
void DelayBaud(int iPort);
void OpenCOM(int iPort);
int ComDataCome(int iPort, int TimeOut);
int Com_Config(int iPort, unsigned short speed, int databits, int stopbits, int parity);
int ReadComPort(int iPort, unsigned char *data, int datalength);
int COMM_SendBuff(int iPort, unsigned char *data, int datalength);
void COM_Clear(int iPort);
int BAUDRATE(unsigned short baudrate);
void OpenComPort(int iPort, unsigned short baudrate, int databit, int stopbit, char parity);
int COMM_SendBuff_LHLC(int iPort, unsigned char *data, int datalength);//add for 联华励磁(LH-WLT02)  下发时每个字节之间延时10ms

#endif