/*jslint node:true, vars:true, bitwise:true, unparam:true */ /*jshint unused:true */ /** * Author: Shawn Hymel * Copyright (c) 2016 SparkFun Electronics * * 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. */ var ili9341 = require('jsupm_ili9341'); // Pins (Edison) // CS_LCD GP44 (MRAA 31) // CS_SD GP43 (MRAA 38) unused // DC GP12 (MRAA 20) // RESEST GP13 (MRAA 14) var lcd = new ili9341.ILI9341(31, 38, 20, 14); // Fill the screen with a solid color lcd.fillScreen(lcd.color565(0, 40, 16)); // Draw some shapes lcd.drawFastVLine(10, 10, 100, ili9341.ILI9341_RED); lcd.drawFastHLine(20, 10, 50, ili9341.ILI9341_CYAN); lcd.drawLine(160, 30, 200, 60, ili9341.ILI9341_GREEN); lcd.fillRect(20, 30, 75, 60, ili9341.ILI9341_ORANGE); lcd.drawCircle(70, 50, 20, ili9341.ILI9341_PURPLE); lcd.fillCircle(120, 50, 20, ili9341.ILI9341_PURPLE); lcd.drawTriangle(50, 100, 10, 140, 90, 140, ili9341.ILI9341_YELLOW); lcd.fillTriangle(150, 100, 110, 140, 190, 140, ili9341.ILI9341_YELLOW); lcd.drawRoundRect(20, 150, 50, 30, 10, ili9341.ILI9341_RED); lcd.drawRoundRect(130, 150, 50, 30, 10, ili9341.ILI9341_RED); lcd.fillRoundRect(75, 150, 50, 30, 10, ili9341.ILI9341_RED); // Write some text lcd.setCursor(0, 200); lcd.setTextColor(ili9341.ILI9341_LIGHTGREY); lcd.setTextWrap(true); lcd.setTextSize(1); lcd.print("Text 1\n"); lcd.setTextSize(2); lcd.print("Text 2\n"); lcd.setTextSize(3); lcd.print("Text 3\n"); lcd.setTextSize(4); lcd.print("Text 4\n"); // Test screen rotation function rotateScreen(r) { lcd.setRotation(r); lcd.fillRect(0, 0, 5, 5, ili9341.ILI9341_WHITE); if (r < 4) { r++; setTimeout(function() { rotateScreen(r); }, 1000); } } rotateScreen(0); // Invert colors, wait, then revert back setTimeout(function() { lcd.invertDisplay(true); }, 4000); setTimeout(function() { lcd.invertDisplay(false); }, 6000);