[GPIO arduino test] #arduino

test_arduino_gpio.cpp

//For digital pins
#define DIGITAL_PIN_COUNT 12
char *digital_pins[] = {"D0", "D1", "D2" , "D3" , "D4" , "D5", "D6", "D7", "D8", "D9", "D10", "D11", "D12", "D13"};
int *valid_digital_pins[] = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13};
////////////////////////

//For Aanlogue pin
#define ANALOG_PIN_COUNT 6
char *analog_pins[] = {"A0", "A1", "A2", "A3", "A4", "A5"};
int *valid_analog_pins[] = {A0, A1, A2, A3, A4, A5,};


void setup() {
  Serial.begin(9600);

  for (int i = 0; i < DIGITAL_PIN_COUNT/**Hard coded**/; i++) {
    int pin_value = valid_digital_pins[i];
    pinMode(pin_value, INPUT);
    digitalWrite(pin_value, HIGH); //use internal pullup
    Serial.println(digital_pins[pin_value]);
  }

  for (int i = 0; i < ANALOG_PIN_COUNT/**Hard coded**/; i++) {
    int pin_value = valid_analog_pins[i];
    pinMode(pin_value, INPUT_PULLUP);//use pullup resistor
    Serial.println(analog_pins[i]);
  }
}

void check_digital_pins() {
  for (int i = 0; i < DIGITAL_PIN_COUNT/**Hard coded**/; i++) {
    int pin_value = valid_digital_pins[i];
    bool value = digitalRead(pin_value);
    Serial.print(digital_pins[pin_value]);
    Serial.print("=");
    if (value) {
      Serial.print("1, ");
    } else {
      Serial.print("0, ");
    }
  }
  Serial.println("");
}

void check_analog_pins() {
  for (int i = 0; i < ANALOG_PIN_COUNT/**Hard coded**/; i++) {
    int pin_value = valid_analog_pins[i];
    int value = analogRead(pin_value);
    Serial.print(analog_pins[i]);
    Serial.print("=");
    Serial.print(value);
    Serial.print(" , ");
  }
  Serial.println("");
}

void loop() {
  // put your main code here, to run repeatedly:
  check_digital_pins();
  //  check_analog_pins();
}