/** * The MIT License (MIT) * * Copyright (c) 2016 by Daniel Eichhorn * Copyright (c) 2016 by Fabrice Weinberg * * 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. * */ #include <Wire.h> #include "SSD1306.h" #include "SSD1306Ui.h" #include "images.h" // Initialize the OLED display on address 0x3c SSD1306 display(0x3c, D3, D4); SSD1306Ui ui ( &display ); void msOverlay(SSD1306 *display, SSD1306UiState* state) { display->setTextAlignment(TEXT_ALIGN_RIGHT); display->setFont(ArialMT_Plain_10); display->drawString(128, 0, String(millis())); } void drawFrame1(SSD1306 *display, SSD1306UiState* state, int16_t x, int16_t y) { // draw an xbm image. // Please note that everything that should be transitioned // needs to be drawn relative to x and y display->drawXbm(x + 34, y + 14, WiFi_Logo_width, WiFi_Logo_height, WiFi_Logo_bits); } void drawFrame2(SSD1306 *display, SSD1306UiState* state, int16_t x, int16_t y) { // Demonstrates the 3 included default sizes. The fonts come from SSD1306Fonts.h file // Besides the default fonts there will be a program to convert TrueType fonts into this format display->setTextAlignment(TEXT_ALIGN_LEFT); display->setFont(ArialMT_Plain_10); display->drawString(0 + x, 10 + y, "Arial 10"); display->setFont(ArialMT_Plain_16); display->drawString(0 + x, 20 + y, "Arial 16"); display->setFont(ArialMT_Plain_24); display->drawString(0 + x, 34 + y, "Arial 24"); } void drawFrame3(SSD1306 *display, SSD1306UiState* state, int16_t x, int16_t y) { // Text alignment demo display->setFont(ArialMT_Plain_10); // The coordinates define the left starting point of the text display->setTextAlignment(TEXT_ALIGN_LEFT); display->drawString(0 + x, 11 + y, "Left aligned (0,10)"); // The coordinates define the center of the text display->setTextAlignment(TEXT_ALIGN_CENTER); display->drawString(64 + x, 22 + y, "Center aligned (64,22)"); // The coordinates define the right end of the text display->setTextAlignment(TEXT_ALIGN_RIGHT); display->drawString(128 + x, 33 + y, "Right aligned (128,33)"); } void drawFrame4(SSD1306 *display, SSD1306UiState* state, int16_t x, int16_t y) { // Demo for drawStringMaxWidth: // with the third parameter you can define the width after which words will be wrapped. // Currently only spaces and "-" are allowed for wrapping display->setTextAlignment(TEXT_ALIGN_LEFT); display->setFont(ArialMT_Plain_10); display->drawStringMaxWidth(0 + x, 10 + y, 128, "Lorem ipsum\n dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore."); } void drawFrame5(SSD1306 *display, SSD1306UiState* state, int16_t x, int16_t y) { } // This array keeps function pointers to all frames // frames are the single views that slide in FrameCallback frames[] = { drawFrame1, drawFrame2, drawFrame3, drawFrame4, drawFrame5 }; // how many frames are there? int frameCount = 5; // Overlays are statically drawn on top of a frame eg. a clock OverlayCallback overlays[] = { msOverlay }; int overlaysCount = 1; void setup() { Serial.begin(115200); Serial.println(); Serial.println(); // The ESP is capable of rendering 60fps in 80Mhz mode // but that won't give you much time for anything else // run it in 160Mhz mode or just set it to 30 fps ui.setTargetFPS(60); // Customize the active and inactive symbol ui.setActiveSymbol(activeSymbol); ui.setInactiveSymbol(inactiveSymbol); // You can change this to // TOP, LEFT, BOTTOM, RIGHT ui.setIndicatorPosition(BOTTOM); // Defines where the first frame is located in the bar. ui.setIndicatorDirection(LEFT_RIGHT); // You can change the transition that is used // SLIDE_LEFT, SLIDE_RIGHT, SLIDE_UP, SLIDE_DOWN ui.setFrameAnimation(SLIDE_LEFT); // Add frames ui.setFrames(frames, frameCount); // Add overlays ui.setOverlays(overlays, overlaysCount); // Initialising the UI will init the display too. ui.init(); display.flipScreenVertically(); } void loop() { int remainingTimeBudget = ui.update(); if (remainingTimeBudget > 0) { // You can do some work here // Don't do stuff if you are below your // time budget. delay(remainingTimeBudget); } }