ESP32 TTGO OLED 显示屏驱动实例

// TTGO 板载OLED的显示屏是128*64像素

// i2c address = 0x3c

// SDA = 5

// SCL = 4

// 显示屏驱动

// https://github.com/ThingPulse/esp8266-oled-ssd1306

#include "SSD1306.h"

uint8_t ledPin = 16; // LED

SSD1306 display(0x3c, 5, 4); // OLED. Addr, SDA, SCL

void setup() {

    pinMode(ledPin, OUTPUT);

    Serial.begin(115200);

    display.init(); 

    display.flipScreenVertically(); 

    display.setFont(ArialMT_Plain_24); 

    display.setTextAlignment(TEXT_ALIGN_LEFT);

}

void loop() {

    Serial.println("Hello, Superman!");

    digitalWrite(ledPin, LOW);

    delay(1000);

    digitalWrite(ledPin, HIGH);

    delay(1000);

    display.clear(); 

    display.drawString(0, 0, "Superman");

    display.display(); 

}