beginnings of NEC IR code

gistfile1.c

void send_38khz_pulse(void) {
    PORTB ^= irOut;
    PORTB ^= redMask;
    delay_x_us(26); // 17 works
}

void send_38khz_space(void) {
    PORTB ^= bogusMask;
    PORTB ^= bogusMask;
    delay_x_us(26); // 17 works
}

void send_nec_header() {

    for (int i = 0; i < 21; i++) {
        send_38khz_pulse();
    }

    for (int i = 0; i < 105; i++) {
        send_38khz_space();
    }

}