
33
Digital Input/Output Control
Appendix C
Embedded and Industrial Computing
case ‘a’:
case ‘A’:
Output_value = 10;
break;
case ‘b’:
case ‘B’:
Output_value = 11;
break;
case ‘c’:
case ‘C’:
Output_value = 12;
break;
case ‘d’:
case ‘D’:
Output_value = 13;
break;
case ‘e’:
case ‘E’:
Output_value = 14;
break;
case ‘f’:
case ‘F’:
Output_value = 15;
break;
default:
print_help(argv);
}
}
else {
print_help(argv);
}
}
if(io_mode==0) {
Input_value = Get_DIO_Input_value();
printf(“ The Input pin of Digital IO = 0x%x\n”, Input_
value);
} else {
Set_DIO_Output_value(Output_value <<4); // use bit3~0
map to GPO24~27
printf(“ write done...\n”);
}
}
Komentarze do niniejszej Instrukcji