#include <Adafruit_NeoPixel.h>
#include<CapacitiveSensor.h>
CapacitiveSensor cs = CapacitiveSensor(8, 7); // inputは7番ピン, outputを8番ピン

#ifdef __AVR__
  #include <avr/power.h>
#endif

const int cyanPin = 11;     // the number of the pushbutton pin(cyan)
const int magentaPin = 10;     // the number of the pushbutton pin(magenta)
const int yellowPin = 9;     // the number of the pushbutton pin(yellow)


#define PIN 12
int buttonState_cyan = 0; 
int buttonState_magenta = 0; 
int buttonState_yellow = 0; 

Adafruit_NeoPixel strip = Adafruit_NeoPixel(3, PIN, NEO_GRB + NEO_KHZ800);

// IMPORTANT: To reduce NeoPixel burnout risk, add 1000 uF capacitor across
// pixel power leads, add 300 - 500 Ohm resistor on first pixel's data input
// and minimize distance between Arduino and first pixel.  Avoid connecting
// on a live circuit...if you must, connect GND first.

void setup() {
  cs.set_CS_AutocaL_Millis(0xFFFFFFFF);
  Serial.begin(9600);
  // This is for Trinket 5V 16MHz, you can remove these three lines if you are not using a Trinket
  #if defined (__AVR_ATtiny85__)
    if (F_CPU == 16000000) clock_prescale_set(clock_div_1);
  #endif
  // End of trinket special code

strip.begin();
strip.show(); 


}

void loop() {
  long val = cs.capacitiveSensor(100);
  val = map(val,0,750,0,1023);
  Serial.println(val);
  // Some example procedures showing how to display to the pixels:
   buttonState_cyan = digitalRead(cyanPin);
   buttonState_magenta = digitalRead(magentaPin);
   buttonState_yellow = digitalRead(yellowPin);


if (buttonState_cyan == HIGH) {
  if (val <= 333){

strip.setPixelColor(0,0,128,128); //1st led
colorWipe(strip.Color(0,0,0),1); 
//strip.show();
} 

  if (333 < val & val < 700){

 strip.setPixelColor(0,0,128,128); //1st led 
 strip.setPixelColor(1,0,128,128); //2nd led
colorWipe(strip.Color(0,0,0),1);
strip.show();
  } 
    if (700< val ){

  strip.setPixelColor(0,  0,128,128); //1st led
 strip.setPixelColor(1,  0,128,128); //2nd led
 strip.setPixelColor(2,  0,128,128); //3rd led
colorWipe(strip.Color(0,0,0),1);
strip.show();
  }   

}

if (buttonState_magenta == HIGH) {
  if (val <= 333){
strip.setPixelColor(0, 128,0,128); 
colorWipe(strip.Color(0,0,0),1);
//strip.show();
} 

  if (333 < val & val < 700){

 strip.setPixelColor(0, 128,0,128); 
 strip.setPixelColor(1, 128,0,128); 
colorWipe(strip.Color(0,0,0),1);
strip.show();
  } 
    if (700< val ){

  strip.setPixelColor(0, 128,0,128); 
 strip.setPixelColor(1, 128,0,128); 
 strip.setPixelColor(2, 128,0,128); 
colorWipe(strip.Color(0,0,0),1);
strip.show();
  }   

}


if (buttonState_yellow == HIGH) {
  if (val <= 333){
strip.setPixelColor(0, 90,128,0); 
colorWipe(strip.Color(0,0,0),1);
//strip.show();
} 

  if (333 < val & val < 700){
 strip.setPixelColor(0, 90,128,0); 
 strip.setPixelColor(1, 90,128,0); 
colorWipe(strip.Color(0,0,0),1);
strip.show();
  } 
    if (700< val ){
  strip.setPixelColor(0, 90,128,0); 
 strip.setPixelColor(1, 90,128,0); 
 strip.setPixelColor(2, 90,128,0); 
colorWipe(strip.Color(0,0,0),1);
strip.show();
  }   

}


}

// Fill the dots one after the other with a color
void colorWipe(uint32_t c, uint8_t wait) {
  for(uint16_t i=0; i<strip.numPixels(); i++) {
    strip.setPixelColor(i, c);
    strip.show();
    delay(wait);
  }
}