#include "SmartMatrix.h"
#include "FastLED.h"
#include "Time.h"

#define kMatrixWidth  32
#define kMatrixHeight 32
const bool    kMatrixSerpentineLayout = false;

#define NUM_LEDS (kMatrixWidth * kMatrixHeight)

CRGB leds[kMatrixWidth * kMatrixHeight];

const rgb24 COLOR_BLACK = { 0,0,0 };
const rgb24 COLOR_WHITE = { 255,255,255};

time_t getTeensy3Time()
{
  return Teensy3Clock.get();
}

void setup() {
  LEDS.addLeds<SmartMatrix>(leds,NUM_LEDS);
	LEDS.setBrightness(DEFAULT_BRIGHTNESS);
	pSmartMatrix->setColorCorrection(cc24);
 	setSyncProvider(getTeensy3Time);
	pSmartMatrix->fillScreen(COLOR_BLACK);
	LEDS.show();
}

void loop() {
	digitalClock();
}

void digitalClock() {
  if(millis() >= nextFrame) {
    char str[32];
    sprintf(str,"%02d", hour());
    pSmartMatrix->setFont(font5x7);
    pSmartMatrix->fillScreen(CRGB(CHSV(100,0,255)));
    pSmartMatrix->fillRectangle(0,0,31,15,CRGB(CHSV(0,255,255)));
    pSmartMatrix->fillRoundRectangle(3,12,28,19,1,CRGB(CHSV(0,0,0)));
    pSmartMatrix->drawString(4,13,CRGB(CHSV(255,0,255)),str);
    sprintf(str,"%02d", minute());
    pSmartMatrix->drawString(19,13,CRGB(255,255,255),str);
    if(second()%2) {
     pSmartMatrix->drawString(13,12,CRGB(255,255,255),":");
    }
    nextFrame = millis() + 1000;
  }
}