blink stm32 cubemx

ESP32/OLED_ESP32_ARDUINO/OLED_ESP32_ARDUINO.ino

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+
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
+
+#define SCREEN_WIDTH 128 // OLED display width, in pixels
+#define SCREEN_HEIGHT 32 // OLED display height, in pixels
+
+// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
+// The pins for I2C are defined by the Wire-library. 
+// On an arduino UNO:       A4(SDA), A5(SCL)
+// On an arduino MEGA 2560: 20(SDA), 21(SCL)
+// On an arduino LEONARDO:   2(SDA),  3(SCL), ...
+#define OLED_RESET     4 // Reset pin # (or -1 if sharing Arduino reset pin)
+#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+void setup() 
+{
+  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
+  display.clearDisplay();
+
+}
+int contador =0;
+void loop() 
+{
+  
+  display.clearDisplay();
+  display.setTextSize(1);
+  display.setTextColor(WHITE);
+  display.setCursor(0,0);
+  display.print("Contador: ");
+  display.println(contador++);
+  display.setTextSize(1);
+  display.println("UNELECTRONICA");
+  
+  display.display();
+  delay(200);
+
+
+}