lfp.h

一个完整的RTU程序源码,用DOS平台,支持16串口,在天津港用的很多,8个规约103,modbus,cdt,1801,u4f

#include "class.h"

#define LFP_ACK			0x06
#define LFP_NAK			0x15
#define LFP_C1			0x40
#define LFP_C2			0x41
#define LFP_C3			0x42
#define LFP_C4			0x43
#define LFP_C5			0x44
#define LFP_C7			0x46
#define LFP_C8			0x47
#define LFP_C9			0x48
#define LFP_C10			0x49
#define LFP_C15			0x50
#define LFP_C17			0x52
#define LFP_C18			0x53
#define LFP_C19			0x54
#define LFP_C20			0x55
#define LFP_C22			0x57

#define LFP_R1			0x40
#define LFP_R2			0x41
#define LFP_R4			0x43
#define LFP_R5			0x44
#define LFP_R7			0x46
#define LFP_R8			0x47
#define LFP_R15			0x50
#define LFP_R17			0x52
#define LFP_R18			0x53
#define LFP_R19			0x54
#define LFP_R20			0x55
#define LFP_R10			0x49
#define LFP_R20			0x55