pcm_to_rgb.cc

// Configure pings accordingly
enum LED_PINS {
	LED_RED = 0,
	LED_GREEN = 1,
	LED_BLUE = 2,
	LED_PWM = 3
};

void writeColor(int color) {
	GPIO_Pin red(LED_RED), green(LED_GREEN), blue(LED_BLUE), pwm(LED_PWM);
	red.put((char)(color >> 24));
	green.put((char)(color >> 16 & 0xFF));
	blue.put((char)(color >> 8 & 0xFF));
	pwm.put((char)(color & 0xFF));
}

int main() {
	writeColor(0xFF00FFFF); // purple, full luminosity

	writeColor(0x00FF8080); // aqua, half-luminosity

	return 0;
}