#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`


// Initialize the OLED display using Wire library
SSD1306Wire  display(0x3c, 8, 9);  //18=SDK  19=SCK  As per labeling on ESP32 DevKit



const int portPinY = 2;
const int portPinX = 1;

int vY = 0;
int vX = 0;

void setup() {
  Serial.begin(115200);
  Serial.println("Initializing OLED Display");
  display.init();
  display.flipScreenVertically();
  display.setFont(ArialMT_Plain_10);
  analogReadResolution (11);
  delay(1000);
}

void loop() {
  vY = analogRead(portPinY);
  float Y = (3.3 / 4096) * vY; //lectura en tensión Vy
  vX = analogRead(portPinX);
  float X = (3.3 / 4096) * vX; //lectura en tensión Vx

  Serial.println ("X= "), Serial.println(vX); Serial.println(X);
  Serial.println ("Y= "), Serial.println(vY); Serial.println(Y);

display.setTextAlignment(TEXT_ALIGN_LEFT);
    display.setFont(ArialMT_Plain_10);
    display.drawString(0, 0, "Hello world");
    display.setFont(ArialMT_Plain_16);
    display.drawString(0, 10, "Hello world");
    display.setFont(ArialMT_Plain_24);
    display.drawString(0, 26, "Hello world");
     display.display();
  delay(1000);
}