#include "all-headers.h"

// Bit operation references
const uint32_t bufferEmpty(0);
const uint32_t bufferFull(~ bufferEmpty);

// Button variables
uint32_t antiBlinkBuffer[5];
bool buttonReleased[5];
bool actionDone[5];
DigitalPort LED[5];
DigitalPort BUTTON[5];

void setup (USER_MODE) {
	// Start
	digitalWrite(L0_LED, true);

	BUTTON[0] = P0_PUSH_BUTTON;
	BUTTON[1] = P1_PUSH_BUTTON;
	BUTTON[2] = P2_PUSH_BUTTON;
	BUTTON[3] = P3_PUSH_BUTTON;
	BUTTON[4] = P4_PUSH_BUTTON;

	LED[0] = L0_LED;
	LED[1] = L1_LED;
	LED[2] = L2_LED;
	LED[3] = L3_LED;
	LED[4] = L4_LED;

	for (unsigned int i(0); i < 5; i++) {
		antiBlinkBuffer[i] = 0;
		buttonReleased[i] = digitalRead(BUTTON[i]);
		actionDone[i] = false;
	}
}

void loop (USER_MODE) {

	// Shift bits
	for (unsigned int i(0); i < 5; i++) {
		antiBlinkBuffer[i] <<= 1;

		if (digitalRead(BUTTON[i]))
			antiBlinkBuffer[i] |= 0x01;

		// Command leds with buttons
		if (antiBlinkBuffer[i] == bufferEmpty) {
			buttonReleased[i] = false;
		}
		else if (antiBlinkBuffer[i] == bufferFull) {
			buttonReleased[i] = true;
			actionDone[i] = false;
		}

		if (!buttonReleased[i] && !actionDone[i]) {
			digitalToggle(LED[i]);
			actionDone[i] = true;
		}
	}
}