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77 lines
2.7 KiB
JavaScript
77 lines
2.7 KiB
JavaScript
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/**
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* Author: Shawn Hymel
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* Copyright (c) 2016 SparkFun Electronics
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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var ili9341 = require('jsupm_ili9341');
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// Pins (Edison)
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// CS_LCD GP44 (MRAA 31)
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// CS_SD GP43 (MRAA 38) unused
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// DC GP12 (MRAA 20)
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// RESEST GP13 (MRAA 14)
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var lcd = new ili9341.ILI9341(31, 38, 20, 14);
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// Fill the screen with a solid color
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lcd.fillScreen(lcd.color565(0, 40, 16));
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// Draw some shapes
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lcd.drawFastVLine(10, 10, 100, ili9341.ILI9341_RED);
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lcd.drawFastHLine(20, 10, 50, ili9341.ILI9341_CYAN);
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lcd.drawLine(160, 30, 200, 60, ili9341.ILI9341_GREEN);
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lcd.fillRect(20, 30, 75, 60, ili9341.ILI9341_ORANGE);
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lcd.drawCircle(70, 50, 20, ili9341.ILI9341_PURPLE);
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lcd.fillCircle(120, 50, 20, ili9341.ILI9341_PURPLE);
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lcd.drawTriangle(50, 100, 10, 140, 90, 140, ili9341.ILI9341_YELLOW);
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lcd.fillTriangle(150, 100, 110, 140, 190, 140, ili9341.ILI9341_YELLOW);
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lcd.drawRoundRect(20, 150, 50, 30, 10, ili9341.ILI9341_RED);
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lcd.drawRoundRect(130, 150, 50, 30, 10, ili9341.ILI9341_RED);
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lcd.fillRoundRect(75, 150, 50, 30, 10, ili9341.ILI9341_RED);
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// Write some text
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lcd.setCursor(0, 200);
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lcd.setTextColor(ili9341.ILI9341_LIGHTGREY);
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lcd.setTextWrap(true);
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lcd.setTextSize(1);
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lcd.print("Text 1\n");
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lcd.setTextSize(2);
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lcd.print("Text 2\n");
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lcd.setTextSize(3);
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lcd.print("Text 3\n");
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lcd.setTextSize(4);
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lcd.print("Text 4\n");
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// Test screen rotation
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function rotateScreen(r) {
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lcd.setRotation(r);
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lcd.fillRect(0, 0, 5, 5, ili9341.ILI9341_WHITE);
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if (r < 4) {
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r++;
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setTimeout(function() { rotateScreen(r); }, 1000);
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}
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}
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rotateScreen(0);
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// Invert colors, wait, then revert back
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setTimeout(function() { lcd.invertDisplay(true); }, 4000);
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setTimeout(function() { lcd.invertDisplay(false); }, 6000);
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