三菱PLC编程口通信C语言源代码
fxnew.h
#define DELAY_TIMES30000L
#define TRUE1
#define FALSE0
#define TRUE1
#define FALSE0
#define FORCE_ON0x37
#define FORCE_OFF0x38
void init_plc(void);
int check_plc(void);
int _read_data_register(unsigned int uAddress,unsigned int number);
int _read_mdata_register(unsigned int uAddress,unsigned int number);
int _write_data_register(unsigned int uAddress,unsigned int number);
int _force_m_contact(unsigned int uAddress,unsigned char ucOn_off);
int read_data_register(unsigned int uAddress,unsigned int number);
int read_mdata_register(unsigned int uAddress,unsigned int number);
int write_data_register(unsigned int uAddress,unsigned int number);
int force_m_contact(unsigned int uAddress,unsigned char ucOn_off);
int _read_m_register(unsigned int uAddress,unsigned int number);
int read_m_register(unsigned int uAddress,unsigned int number);
int TESTING=0;
unsigned int uRead_value[25];
unsigned int uWrite_value[25];
unsigned int COMM_PORT=1;
unsigned int STATS_PORT=0x2fd;
unsigned int DATA_PORT=0x2f8;
void init_plc(void)
{_AX=0xfa;
_DX=COMM_PORT;
geninterrupt(0x14);
while(inportb(STATS_PORT)&1)!=0)inportb(DATA_PORT);
}
int check_plc(void)
{long lTmp;
if(TESTING==1)return TRUE;
init_plc();
for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&0x20)!=0) break; } if(lTmp>=DELAY_TIMES) return(FALSE); outportb(DATA_PORT,5); disable(); for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) {enable(); return(FALSE); } if(lTmp=inportb(DATA_PORT)==6) {enable(); return(TRUE); } else {enable(); return(FALSE); } } int read_data_register(unsigned int uAddress,unsigned int number) {int i; for(i=0;i<3;i++) if(_read_data_register(uAddress,number)==TRUE) return TRUE; return FALSE; } int _read_data_register(unsigned int uAddress,unsigned int number) {unsigned char uSend[]={2,0x30,0x30,0x30,0x30,0x30,0x30,0x32,3,0x30,0x30}; unsigned char uReceive[104]; unsigned int uTmp; unsigned int uSum; unsigned int num; long lTmp; int i,j; if(TESTING==1) {for(i=0;i return TRUE; } init_plc(); num=number*2; if(num/16)>=10) uSend[6]=(unsigned char)(num/16+0x41-10); else uSend[6]=(unsigned char)(num/16+0x30); if(num%16)>=10) uSend[7]=(unsigned char)(num%16)+0x41-10); else uSend[7]=(unsigned char)(num%16)+0x30); uAddress=uAddress*2+0x1000; uTmp=uAddress&0x000f; uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>4)&0x000f; uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>8)&0x000f; uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>12)&0x000f; uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uSum=0; for(i=1;i<9;i++) uSum=uSum+(unsigned char)uSend[i]; uTmp=uSum&0x000f; uSend[10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uSum>>4)&0x000f; uSend[9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); for(i=0;i<11;i++) {for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&0x20)!=0) break; } if(lTmp>=DELAY_TIMES) { return(FALSE); } outportb(DATA_PORT,uSend[i]); } disable(); for(lTmp=0;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } uReceive[0]=inportb(DATA_PORT); if(uReceive[0]!=2) { enable(); return(FALSE); } for(i=1;i {for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } uReceive[i]=inportb(DATA_PORT); } enable(); uSum=0; for(i=1;i uSum=uSum+(unsigned int)uReceive[i]; uTmp=uSum&0xf; uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); if(unsigned char)uTmp!=uReceive[number*4+3])return(FALSE); uTmp=(uSum>>4)&0xf; uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); if(unsigned char)uTmp!=uReceive[number*4+2])return(FALSE); for(j=0;j {for(i=j*4+1;i uReceive[i]=(uReceive[i]>0x39)?uReceive[i]-0x41+0xa:uReceive[i]-0x30; uRead_value[j]=(uReceive[j*4+3]<<4)+uReceive[j*4+4])<<4)+uReceive[j*4+1])<<4)+uReceive[j*4+2]; } return TRUE; } int read_mdata_register(unsigned int uAddress,unsigned int number) {int i; for(i=0;i<3;i++) if(_read_mdata_register(uAddress,number)==TRUE) return TRUE; return FALSE; } int _read_mdata_register(unsigned int uAddress,unsigned int number) {unsigned char uSend[]={2,0x30,0x30,0x30,0x30,0x30,0x30,0x32,3,0x30,0x30}; unsigned char uReceive[104]; unsigned int uTmp; unsigned int uSum; unsigned int num; long lTmp; int i,j; if(TESTING==1) {for(i=0;i return TRUE; } init_plc(); num=number*2; if(num/16)>=10) uSend[6]=(unsigned char)(num/16+0x41-10); else uSend[6]=(unsigned char)(num/16+0x30); if(num%16)>=10) uSend[7]=(unsigned char)(num%16)+0x41-10); else uSend[7]=(unsigned char)(num%16)+0x30); /*uAddress=uAddress*2+0x1000;*/ uTmp=uAddress&0x000f; uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>4)&0x000f; uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>8)&0x000f; uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>12)&0x000f; uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uSum=0; for(i=1;i<9;i++) uSum=uSum+(unsigned char)uSend[i]; uTmp=uSum&0x000f; uSend[10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uSum>>4)&0x000f; uSend[9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); for(i=0;i<11;i++) {for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&0x20)!=0) break; } if(lTmp>=DELAY_TIMES) { return(FALSE); } outportb(DATA_PORT,uSend[i]); } disable(); for(lTmp=0;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } uReceive[0]=inportb(DATA_PORT); if(uReceive[0]!=2) { enable(); return(FALSE); } for(i=1;i {for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } uReceive[i]=inportb(DATA_PORT); } enable(); uSum=0; for(i=1;i uSum=uSum+(unsigned int)uReceive[i]; uTmp=uSum&0xf; uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); if(unsigned char)uTmp!=uReceive[number*4+3])return(FALSE); uTmp=(uSum>>4)&0xf; uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); if(unsigned char)uTmp!=uReceive[number*4+2])return(FALSE); for(j=0;j {for(i=j*4+1;i uReceive[i]=(uReceive[i]>0x39)?uReceive[i]-0x41+0xa:uReceive[i]-0x30; uRead_value[j]=(uReceive[j*4+3]<<4)+uReceive[j*4+4])<<4)+uReceive[j*4+1])<<4)+uReceive[j*4+2]; } return TRUE; } int write_data_register(unsigned int uAddress,unsigned int number) {int i; for(i=0;i<3;i++) if(_write_data_register(uAddress,number)==TRUE) return TRUE; return FALSE; } int _write_data_register(unsigned int uAddress,unsigned int number) {unsigned char uSend[111]; unsigned int uTmp,uSum,num; long lTmp; int i; if(TESTING==1)return TRUE; init_plc(); uSend[0]=2; uSend[1]=0x31; uSend[number*4+8]=3; num=(number*2)/16; if(num>=10)uSend[6]=num+0x41-10; elseuSend[6]=num+0x30; num=(number*2)%16; if(num>=10)uSend[7]=num+0x41-10; else uSend[7]=num+0x30; uAddress=0x1000+2*uAddress; uTmp=uAddress&0x000f; uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>4)&0x000f; uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>8)&0x000f; uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>12)&0x000f; uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); for(i=0;i { uTmp=uWrite_value[i]&0x000f; uSend[i*4+9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uWrite_value[i]>>4)&0x000f; uSend[i*4+8]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uWrite_value[i]>>8)&0x000f; uSend[i*4+11]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uWrite_value[i]>>12)&0x000f; uSend[i*4+10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); } uSum=0; for(i=1;i<9+number*4;i++) uSum+=uSend[i]; uTmp=uSum&0x000f; uSend[number*4+10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uSum>>4)&0x000f; uSend[number*4+9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); for(i=0;i<11+number*4;i++) {for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&0x20)!=0) break; } if(lTmp>=DELAY_TIMES) { /*enable();*/ return(FALSE); } outportb(DATA_PORT,uSend[i]); } disable(); for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } if(inportb(DATA_PORT)!=6) { enable(); return(FALSE); } else { enable(); return(TRUE); } } int force_m_contact(unsigned uAddress,unsigned char ucOn_off) {int i; for(i=0;i<3;i++) if(_force_m_contact(uAddress,ucOn_off)==TRUE) return TRUE; return FALSE; } int _force_m_contact(unsigned uAddress,unsigned char ucOn_off) {unsigned uSend[]={2,0x37,0x30,0x30,0x30,0x30,3,0x30,0x30}; unsigned uTmp,uSum,i; long lTmp; if(TESTING==1)return TRUE; init_plc(); uAddress=uAddress+0x800; uSend[1]=ucOn_off; uTmp=uAddress&0x000f; uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>4)&0x000f; uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>8)&0x000f; uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>12)&0x000f; uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uSum=0; for(i=1;i<7;i++) uSum+=uSend[i]; uTmp=uSum&0x000f; uSend[8]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uSum>>4)&0x000f; uSend[7]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); for(i=0;i<9;i++) {for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&0x20)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } outportb(DATA_PORT,uSend[i]); } disable(); for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } if(inportb(DATA_PORT)!=6) { enable(); return(FALSE); } else {enable(); return(TRUE); } } int read_m_register(unsigned int uAddress,unsigned int number) {int i; for(i=0;i<3;i++) if(_read_m_register(uAddress,number)==TRUE) return TRUE; return FALSE; } int _read_m_register(unsigned int uAddress,unsigned int number) {unsigned char uSend[]={2,0x30,0x30,0x30,0x30,0x30,0x30,0x32,3,0x30,0x30}; unsigned char uReceive[54]; unsigned int uTmp; unsigned int uSum; unsigned int num; long lTmp; int i,j; if(TESTING==1) {for(i=0;i return TRUE; } init_plc(); num=number; if(num/16)>=10) uSend[6]=(unsigned char)(num/16+0x41-10); else uSend[6]=(unsigned char)(num/16+0x30); if(num%16)>=10) uSend[7]=(unsigned char)(num%16)+0x41-10); else uSend[7]=(unsigned char)(num%16)+0x30); uAddress=uAddress/8+0x100; uTmp=uAddress&0x000f; uSend[5]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>4)&0x000f; uSend[4]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>8)&0x000f; uSend[3]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uAddress>>12)&0x000f; uSend[2]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uSum=0; for(i=1;i<9;i++) uSum=uSum+(unsigned char)uSend[i]; uTmp=uSum&0x000f; uSend[10]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); uTmp=(uSum>>4)&0x000f; uSend[9]=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); for(i=0;i<11;i++) {for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&0x20)!=0) break; } if(lTmp>=DELAY_TIMES) { /*enable();*/ return(FALSE); } outportb(DATA_PORT,uSend[i]); } disable(); for(lTmp=0;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } uReceive[0]=inportb(DATA_PORT); if(uReceive[0]!=2) { enable(); return(FALSE); } for(i=1;i {for(lTmp=0L;lTmp {if(inportb(STATS_PORT)&1)!=0) break; } if(lTmp>=DELAY_TIMES) { enable(); return(FALSE); } uReceive[i]=inportb(DATA_PORT); } enable(); uSum=0; for(i=1;i uSum=uSum+(unsigned int)uReceive[i]; uTmp=uSum&0xf; uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); if(unsigned char)uTmp!=uReceive[number*2+3])return(FALSE); uTmp=(uSum>>4)&0xf; uTmp=(uTmp<10)?(uTmp+0x30):(uTmp+0x41-0xa); if(unsigned char)uTmp!=uReceive[number*2+2])return(FALSE); for(j=0;j {for(i=j*2+1;i uReceive[i]=(uReceive[i]>0x39)?uReceive[i]-0x41+0xa:uReceive[i]-0x30; uRead_value[j]=(uReceive[j*2+1])<<4)+uReceive[j*2+2]; } return TRUE; }