//#include <Wire.h>
//#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
void setup() {
Serial.begin(115200);
if(!display.begin(SSD1306_BLACK, 0x3C)) { //Modificacion de SSD1306_I2C con SSD1306_BLACK
Serial.println(F("SSD1306 allocation failed"));
for(;;);
}
delay(2000);
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0,0);
display.print(F("Hello, ESP32 with I2C!"));
//******************************
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0,0);
display.print(F("Figuras Geometricas"));
// Dibuja figuras geométricas
drawCircle();
drawRectangle();
drawTriangle();
//********************************
display.display();
}
void loop() {
// No hay nada especial para hacer en el bucle de ejemplo
}
//FUNCIONES
void drawCircle() {
display.drawCircle(30, 30, 10, SSD1306_WHITE);
}
void drawRectangle() {
display.drawRect(50, 10, 20, 30, SSD1306_WHITE);
}
void drawTriangle() {
display.drawTriangle(90, 10, 80, 40, 100, 40, SSD1306_WHITE);
}