Dependencies:   mbed

main.cpp

Committer:
okano
Date:
2011-03-30
Revision:
0:57ee3dae2e7f

File content as of revision 0:57ee3dae2e7f:

#include "mbed.h"

BusOut          led( LED1, LED2, LED3, LED4 );
DigitalInOut    io( p5 );

int main() {
    io.mode( PullUp );
    io.input();
    io   = 0;
    char    count   = 4;

    led = 0xF; wait( 0.25 ); led = 0x0; wait( 0.25 );
    led = 0xF; wait( 0.25 ); led = 0x0; wait( 0.25 );

    while (1) {
        led = 0xF0 >> count;
        if ( !count-- )
            io.output();
        wait( 1 );
    }
}