User manual

ECE 477 Final Report Spring 2004
} else if (PINA.6 == 0) {
// down key pressed
delay_ms(12);
if (PINA.6 == 0) {
// yes, it's really pressed
button_press = 1;
//send down press packet w/ checksum!
putchar1(0x03);
putchar1(0x03);
// write_LCD(0, 'D');
}
} else if (PINA.7 == 0) {
// left key pressed
delay_ms(12);
if (PINA.7 == 0) {
// yes, it's really pressed
button_press = 1;
//send left press packet w/ checksum!
putchar1(0x04);
putchar1(0x04);
// write_LCD(0, 'L');
}
} else if (PINE.0 == 0) {
// right key pressed
delay_ms(12);
if (PINE.0 == 0) {
// yes, it's really pressed
button_press = 1;
//send right press packet w/ checksum!
putchar1(0x05);
putchar1(0x05);
// write_LCD(0, 'R');
}
}
}
};
}
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