// DotStarTest
// This example will cycle between showing four pixels as Red, Green, Blue, White
// and then showing those pixels as Black.
//
// There is serial output of the current state so you can confirm and follow along
//

#include <ESP8266WiFi.h>
#include <NeoPixelBus.h>
#include <NeoPixelBrightnessBus.h>

char test[][64] = { { 0, 0, 1, 1, 1, 1, 0, 0,
                      0, 1, 0, 0, 0, 0, 1, 0,
                      1, 0, 0, 0, 0, 0, 0, 1,
                      1, 0, 0, 0, 1, 1, 0, 1,
                      1, 0, 0, 0, 1, 1, 0, 1,
                      1, 0, 0, 0, 0, 0, 0, 1,
                      0, 1, 0, 0, 0, 0, 1, 0,
                      0, 0, 1, 1, 1, 1, 0, 0 },

                    { 0, 0, 1, 1, 1, 1, 0, 0,
                      0, 1, 1, 1, 1, 1, 1, 0,
                      1, 0, 0, 0, 0, 0, 0, 1,
                      1, 0, 0, 0, 1, 1, 0, 1,
                      1, 0, 0, 0, 1, 1, 0, 1,
                      1, 0, 0, 0, 0, 0, 0, 1,
                      0, 1, 1, 1, 1, 1, 1, 0,
                      0, 0, 1, 1, 1, 1, 0, 0 },

                    { 0, 0, 0, 0, 0, 0, 0, 0,
                      0, 0, 1, 1, 1, 1, 0, 0,
                      0, 1, 1, 1, 1, 1, 1, 0,
                      1, 0, 0, 0, 0, 0, 0, 1,
                      1, 0, 0, 0, 0, 0, 0, 1,
                      0, 1, 1, 1, 1, 1, 1, 0,
                      0, 0, 1, 1, 1, 1, 0, 0,
                      0, 0, 0, 0, 0, 0, 0, 0 },
                      
                    { 0, 0, 0, 0, 0, 0, 0, 0,
                      0, 0, 0, 0, 0, 0, 0, 0,
                      0, 1, 1, 1, 1, 1, 1, 0,
                      1, 1, 1, 1, 1, 1, 1, 1,
                      1, 1, 1, 1, 1, 1, 1, 1,
                      0, 1, 1, 1, 1, 1, 1, 0,
                      0, 0, 0, 0, 0, 0, 0, 0,
                      0, 0, 0, 0, 0, 0, 0, 0 },
                       
                    { 0, 0, 0, 0, 0, 0, 0, 0,
                      0, 0, 0, 0, 0, 0, 0, 0,
                      0, 0, 0, 0, 0, 0, 0, 0,
                      1, 1, 1, 1, 1, 1, 1, 1,
                      1, 1, 1, 1, 1, 1, 1, 1,
                      0, 0, 0, 0, 0, 0, 0, 0,
                      0, 0, 0, 0, 0, 0, 0, 0,
                      0, 0, 0, 0, 0, 0, 0, 0 } };

char test2[] =  { 0x01, 0x23, 0x45, 0x67,
                  0x89, 0xAB, 0xCD, 0xEF,
                  0x00, 0x11, 0x22, 0x33,
                  0x44, 0x55, 0x66, 0x77,
                  0x88, 0x99, 0xAA, 0xBB,
                  0xCC, 0xDD, 0xEE, 0xFF,
                  0xFE, 0xDC, 0xBA, 0x98,
                  0x76, 0x54, 0x32, 0x10 };

char colorMap[] = { 0x00, 0x00, 0x00,
                    0x19, 0x10, 0x28,
                    0x46, 0xaf, 0x45, 
                    0xa1, 0xd6, 0x85,
                    0x45, 0x3e, 0x78,
                    0x76, 0x64, 0xfe,
                    0x83, 0x31, 0x29,
                    0x9e, 0xc2, 0xe8,
                    0xdc, 0x53, 0x4b,
                    0xe1, 0x8d, 0x79,
                    0xd6, 0xb9, 0x7b,
                    0xe9, 0xd8, 0xa1,
                    0x21, 0x6c, 0x4b,
                    0xd3, 0x65, 0xc8,
                    0xaf, 0xaa, 0xb9,
                    0xf5, 0xf4, 0xeb };
                    
RgbColor *c[16];
RgbColor black(0);

const uint16_t PixelCount = 64; // Currently we have a 8x8 matrix connected

// make sure to set this to the correct pins
// SPI Hardware Pins: CLK=GPIO14=Pin12=D5 (orange), MOSI=GPIO13=Pin13=D7 (yellow)
NeoPixelBrightnessBus<DotStarBgrFeature, DotStarSpiMethod> strip(PixelCount);


void setup() {
  Serial.begin(115200);
  while (!Serial); // wait for serial attach

  Serial.println();
  Serial.println("Initializing...");
  Serial.flush();

  // this resets all the neopixels to an off state
  strip.Begin();
  strip.SetBrightness(64);
  strip.ClearTo(black);
  strip.Show();

  Serial.println();
  Serial.println("Running...");

  // loading ColorMap into color objects
  for(int n=0; n<16; n++) {
     c[n] = new RgbColor(colorMap[n*3], colorMap[n*3+1], colorMap[n*3+2]);
  }
}


void loop() {  
  Serial.println("Entering loop ...");

  // turn off the pixels
  Serial.println("All off ...");
  strip.ClearTo(black);

  Serial.println("Animation test ...");
  for(int frame=0; frame<5; frame++) {
    for(int n=0; n<strip.PixelCount(); n++) {
       if(test[frame][n]) strip.SetPixelColor(n, RgbColor(255));
       else strip.SetPixelColor(n, RgbColor(0));
    }
    strip.Show(); delay(20);
  }
  delay(100);
  for(int frame=3; frame>=0; frame--) {
    for(int n=0; n<strip.PixelCount(); n++) {
       if(test[frame][n]) strip.SetPixelColor(n, RgbColor(255));
       else strip.SetPixelColor(n, RgbColor(0));
    }
    strip.Show(); delay(20);
  }
  delay(2000);
  
  Serial.println("Colormap test ...");
  strip.ClearTo(black);
  for(int n=0; n<strip.PixelCount()/2; n++) {
    strip.SetPixelColor( 2*n  , *c[(test2[n]>>4  )] );
    strip.SetPixelColor( 2*n+1, *c[(test2[n]&0x0F)] );
    strip.Show(); delay(1000);
  }
  delay(10000);

  Serial.println("Loop end ...");
}