p; printf("Open Serial Port Successful!\n"); set_speed(fd,19200); printf("set_speed Successful!\n"); } else { printf("Can't Open Serial Port!\n"); exit(0); } if (set_Parity(fd,8,1,'N')== FALSE) { printf("Set Parity Error\n"); exit(1); } printf("Set Parity Successful!\n"); #if 1 //while(1) //{ nRet = write(fd,buff,512); if(-1 == nRet) { printf("Write Error!\n"); } printf("Write Successful!\n"); //} #endif #if 0 while(1) { while((nread = read(fd,buff,512))>0) { printf("\nLen %d\n",nread); buff[nread+1]='\0'; printf("\n%s",buff); } } #endif&n
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