/*
exemplo 01

Todos os LEDs piscando ao mesmo tempo e
na saída serial o estado dos botões 
e da entrada analógica (potenciômetro)

*/
#define L_AZUL  7
#define L_VERDE 4
#define L_AMARELO  8
#define LDR A0
#define CH_01 2
#define CH_02 3
// the setup function runs once when you press reset or power the board

int LdrData;
void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(L_AZUL, OUTPUT);
  pinMode(L_AMARELO, OUTPUT);
  pinMode(L_VERDE, OUTPUT);
  pinMode(CH_01, INPUT_PULLUP);
  pinMode(CH_02, INPUT_PULLUP);
  Serial.begin(9600);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(L_AZUL, HIGH);   // turn the LED on (HIGH is the voltage level)
  digitalWrite(L_AMARELO, HIGH);
  digitalWrite(L_VERDE, HIGH);
  delay(200);                       // wait for a second
  digitalWrite(L_AZUL, LOW);    // turn the LED off by making the voltage LOW
  digitalWrite(L_AMARELO, LOW);
  digitalWrite(L_VERDE, LOW);
  delay(200);    
  Serial.println(analogRead(LDR));
  Serial.println(digitalRead(CH_01));
  Serial.println(digitalRead(CH_02));
  
  
  // wait for a second
}