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examples/SSD1306SimpleDemo/SSD1306SimpleDemo.ino
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examples/SSD1306SimpleDemo/SSD1306SimpleDemo.ino
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/**
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
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* Copyright (c) 2018 by Fabrice Weinberg
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* ThingPulse invests considerable time and money to develop these open source libraries.
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* Please support us by buying our products (and not the clones) from
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* https://thingpulse.com
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*
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*/
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// Include the correct display library
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// For a connection via I2C using the Arduino Wire include:
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#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
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#include "SSD1306Wire.h" // legacy: #include "SSD1306.h"
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// OR #include "SH1106Wire.h" // legacy: #include "SH1106.h"
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// For a connection via I2C using brzo_i2c (must be installed) include:
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// #include <brzo_i2c.h> // Only needed for Arduino 1.6.5 and earlier
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// #include "SSD1306Brzo.h"
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// OR #include "SH1106Brzo.h"
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// For a connection via SPI include:
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// #include <SPI.h> // Only needed for Arduino 1.6.5 and earlier
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// #include "SSD1306Spi.h"
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// OR #include "SH1106SPi.h"
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// Optionally include custom images
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#include "images.h"
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// Initialize the OLED display using Arduino Wire:
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SSD1306Wire display(0x3c, SDA, SCL); // ADDRESS, SDA, SCL - SDA and SCL usually populate automatically based on your board's pins_arduino.h
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// SSD1306Wire display(0x3c, D3, D5); // ADDRESS, SDA, SCL - If not, they can be specified manually.
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// SSD1306Wire display(0x3c, SDA, SCL, GEOMETRY_128_32); // ADDRESS, SDA, SCL, OLEDDISPLAY_GEOMETRY - Extra param required for 128x32 displays.
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// SH1106 display(0x3c, SDA, SCL); // ADDRESS, SDA, SCL
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// Initialize the OLED display using brzo_i2c:
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// SSD1306Brzo display(0x3c, D3, D5); // ADDRESS, SDA, SCL
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// or
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// SH1106Brzo display(0x3c, D3, D5); // ADDRESS, SDA, SCL
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// Initialize the OLED display using SPI:
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// D5 -> CLK
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// D7 -> MOSI (DOUT)
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// D0 -> RES
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// D2 -> DC
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// D8 -> CS
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// SSD1306Spi display(D0, D2, D8); // RES, DC, CS
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// or
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// SH1106Spi display(D0, D2); // RES, DC
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#define DEMO_DURATION 3000
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typedef void (*Demo)(void);
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int demoMode = 0;
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int counter = 1;
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void setup() {
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Serial.begin(115200);
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Serial.println();
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Serial.println();
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// Initialising the UI will init the display too.
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display.init();
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display.flipScreenVertically();
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display.setFont(ArialMT_Plain_10);
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}
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void drawFontFaceDemo() {
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// Font Demo1
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// create more fonts at http://oleddisplay.squix.ch/
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display.setTextAlignment(TEXT_ALIGN_LEFT);
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display.setFont(ArialMT_Plain_10);
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display.drawString(0, 0, "Hello world");
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display.setFont(ArialMT_Plain_16);
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display.drawString(0, 10, "Hello world");
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display.setFont(ArialMT_Plain_24);
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display.drawString(0, 26, "Hello world");
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}
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void drawTextFlowDemo() {
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display.setFont(ArialMT_Plain_10);
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display.setTextAlignment(TEXT_ALIGN_LEFT);
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display.drawStringMaxWidth(0, 0, 128,
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"Lorem ipsum\n dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore." );
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}
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void drawTextAlignmentDemo() {
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// Text alignment demo
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display.setFont(ArialMT_Plain_10);
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// The coordinates define the left starting point of the text
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display.setTextAlignment(TEXT_ALIGN_LEFT);
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display.drawString(0, 10, "Left aligned (0,10)");
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// The coordinates define the center of the text
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display.setTextAlignment(TEXT_ALIGN_CENTER);
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display.drawString(64, 22, "Center aligned (64,22)");
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// The coordinates define the right end of the text
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display.setTextAlignment(TEXT_ALIGN_RIGHT);
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display.drawString(128, 33, "Right aligned (128,33)");
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}
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void drawRectDemo() {
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// Draw a pixel at given position
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for (int i = 0; i < 10; i++) {
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display.setPixel(i, i);
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display.setPixel(10 - i, i);
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}
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display.drawRect(12, 12, 20, 20);
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// Fill the rectangle
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display.fillRect(14, 14, 17, 17);
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// Draw a line horizontally
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display.drawHorizontalLine(0, 40, 20);
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// Draw a line horizontally
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display.drawVerticalLine(40, 0, 20);
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}
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void drawCircleDemo() {
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for (int i=1; i < 8; i++) {
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display.setColor(WHITE);
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display.drawCircle(32, 32, i*3);
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if (i % 2 == 0) {
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display.setColor(BLACK);
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}
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display.fillCircle(96, 32, 32 - i* 3);
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}
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}
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void drawProgressBarDemo() {
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int progress = (counter / 5) % 100;
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// draw the progress bar
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display.drawProgressBar(0, 32, 120, 10, progress);
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// draw the percentage as String
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display.setTextAlignment(TEXT_ALIGN_CENTER);
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display.drawString(64, 15, String(progress) + "%");
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}
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void drawImageDemo() {
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// see http://blog.squix.org/2015/05/esp8266-nodemcu-how-to-create-xbm.html
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// on how to create xbm files
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display.drawXbm(34, 14, WiFi_Logo_width, WiFi_Logo_height, WiFi_Logo_bits);
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}
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Demo demos[] = {drawFontFaceDemo, drawTextFlowDemo, drawTextAlignmentDemo, drawRectDemo, drawCircleDemo, drawProgressBarDemo, drawImageDemo};
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int demoLength = (sizeof(demos) / sizeof(Demo));
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long timeSinceLastModeSwitch = 0;
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void loop() {
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// clear the display
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display.clear();
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// draw the current demo method
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demos[demoMode]();
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display.setTextAlignment(TEXT_ALIGN_RIGHT);
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display.drawString(10, 128, String(millis()));
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// write the buffer to the display
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display.display();
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if (millis() - timeSinceLastModeSwitch > DEMO_DURATION) {
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demoMode = (demoMode + 1) % demoLength;
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timeSinceLastModeSwitch = millis();
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}
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counter++;
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delay(10);
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}
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28
examples/SSD1306SimpleDemo/images.h
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examples/SSD1306SimpleDemo/images.h
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#define WiFi_Logo_width 60
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#define WiFi_Logo_height 36
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const uint8_t WiFi_Logo_bits[] PROGMEM = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xFF, 0x07, 0x00, 0x00, 0x00,
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0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,
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0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0xFF, 0xFF, 0x00, 0x00, 0x00,
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0x00, 0x00, 0xFE, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
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0xFF, 0x03, 0x00, 0x00, 0x00, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0xFF, 0xFF, 0xFF, 0x07, 0xC0, 0x83, 0x01, 0x80, 0xFF, 0xFF, 0xFF,
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0x01, 0x00, 0x07, 0x00, 0xC0, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x0C, 0x00,
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0xC0, 0xFF, 0xFF, 0x7C, 0x00, 0x60, 0x0C, 0x00, 0xC0, 0x31, 0x46, 0x7C,
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0xFC, 0x77, 0x08, 0x00, 0xE0, 0x23, 0xC6, 0x3C, 0xFC, 0x67, 0x18, 0x00,
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0xE0, 0x23, 0xE4, 0x3F, 0x1C, 0x00, 0x18, 0x00, 0xE0, 0x23, 0x60, 0x3C,
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0x1C, 0x70, 0x18, 0x00, 0xE0, 0x03, 0x60, 0x3C, 0x1C, 0x70, 0x18, 0x00,
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0xE0, 0x07, 0x60, 0x3C, 0xFC, 0x73, 0x18, 0x00, 0xE0, 0x87, 0x70, 0x3C,
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0xFC, 0x73, 0x18, 0x00, 0xE0, 0x87, 0x70, 0x3C, 0x1C, 0x70, 0x18, 0x00,
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0xE0, 0x87, 0x70, 0x3C, 0x1C, 0x70, 0x18, 0x00, 0xE0, 0x8F, 0x71, 0x3C,
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0x1C, 0x70, 0x18, 0x00, 0xC0, 0xFF, 0xFF, 0x3F, 0x00, 0x00, 0x08, 0x00,
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0xC0, 0xFF, 0xFF, 0x1F, 0x00, 0x00, 0x0C, 0x00, 0x80, 0xFF, 0xFF, 0x1F,
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0x00, 0x00, 0x06, 0x00, 0x80, 0xFF, 0xFF, 0x0F, 0x00, 0x00, 0x07, 0x00,
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0x00, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0xF8, 0xFF, 0xFF,
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0xFF, 0x7F, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xFF, 0x01, 0x00, 0x00,
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0x00, 0x00, 0xFC, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xFF,
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0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xFF, 0x1F, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x80, 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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