/** * The MIT License (MIT) * * Copyright (c) 2018 by ThingPulse, Daniel Eichhorn * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * ThingPulse invests considerable time and money to develop these open source libraries. * Please support us by buying our products (and not the clones) from * https://thingpulse.com * */ // Include the correct display library // For a connection via I2C using Wire include #include // Only needed for Arduino 1.6.5 and earlier #include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"` #include "images.h" // Initialize the OLED display using Wire library SSD1306Wire display(0x3c, D3, D5); SSD1306Wire display2(0x3c, D1, D2); void setup() { Serial.begin(115200); Serial.println(); Serial.println(); // Initialising the UI will init the display too. display.init(); display2.init(); // This will make sure that multiple instances of a display driver // running on different ports will work together transparently display.setI2cAutoInit(true); display2.setI2cAutoInit(true); display.flipScreenVertically(); display.setFont(ArialMT_Plain_10); display.setTextAlignment(TEXT_ALIGN_LEFT); display2.flipScreenVertically(); display2.setFont(ArialMT_Plain_10); display2.setTextAlignment(TEXT_ALIGN_LEFT); } void loop() { display.clear(); display.drawString(0, 0, "Hello world: " + String(millis())); display.display(); display2.clear(); display2.drawString(0, 0, "Hello world: " + String(millis())); display2.display(); delay(10); }