//WOKWI demo
//Start up plotter and change dip switch to change delay in loop
//switch is read as a binary, least significant bits on the right
#include <TM1637Display.h>
float myDelay = 0;

#define CLK_PIN A4
#define DIO_PIN A5

TM1637Display myDisplay = TM1637Display(CLK_PIN, DIO_PIN);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  myDisplay.setBrightness(10) ;
  pinMode(LED_BUILTIN, OUTPUT);
  for (int i = 2; i < 10; i++){
    pinMode(i, INPUT_PULLUP);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  float fIndex=0;

  do {
    myDelay = 0;
    for (int i = 2; i < 10; i++){
      myDelay = !digitalRead(i)*pow(2,(i-2)) + myDelay;
    }
    myDisplay.showNumberDec(myDelay);
    fIndex = fIndex + 0.1;
    Serial.println(sin(fIndex));
    if (sin(fIndex) > 0) {digitalWrite(LED_BUILTIN, HIGH);}
    if (sin(fIndex) < 0) {digitalWrite(LED_BUILTIN, LOW);}
    delay(myDelay);
  } while(true);
}