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ili9341: Initial implementation

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This driver provides support for the ILI9341 LCD driver via SPI (e.g.
Adafruit 2.8" TFT LCD).

It was implemented and tested on the Edison.

Signed-off-by: Shawn Hymel
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Shawn Hymel
2016-01-01 22:02:24 +00:00
committed by Mihai Tudor Panu
parent 4a1b4f1dd4
commit d7f4b76ed0
12 changed files with 2260 additions and 0 deletions
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1
examples/c++/CMakeLists.txt
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@ -226,6 +226,7 @@ add_example (mcp9808)
add_example (groveultrasonic)
add_example (sx1276-lora)
add_example (sx1276-fsk)
add_example (ili9341)
if (OPENZWAVE_FOUND)
include_directories(${OPENZWAVE_INCLUDE_DIRS})
add_example (ozw)

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examples/c++/ili9341.cxx Normal file
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@ -0,0 +1,84 @@
/**
* 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.
*/
#include <unistd.h>
#include "ili9341.h"
int main(int argc, char **argv) {
//! [Interesting]
// Pins (Edison)
// CS_LCD GP44 (MRAA 31)
// CS_SD GP43 (MRAA 38) unused
// DC GP12 (MRAA 20)
// RESEST GP13 (MRAA 14)
upm::ILI9341 * lcd = new upm::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_RED);
lcd->drawFastHLine(20, 10, 50, ILI9341_CYAN);
lcd->drawLine(160, 30, 200, 60, ILI9341_GREEN);
lcd->fillRect(20, 30, 75, 60, ILI9341_ORANGE);
lcd->drawCircle(70, 50, 20, ILI9341_PURPLE);
lcd->fillCircle(120, 50, 20, ILI9341_PURPLE);
lcd->drawTriangle(50, 100, 10, 140, 90, 140, ILI9341_YELLOW);
lcd->fillTriangle(150, 100, 110, 140, 190, 140, ILI9341_YELLOW);
lcd->drawRoundRect(20, 150, 50, 30, 10, ILI9341_RED);
lcd->drawRoundRect(130, 150, 50, 30, 10, ILI9341_RED);
lcd->fillRoundRect(75, 150, 50, 30, 10, ILI9341_RED);
// Write some text
lcd->setCursor(0, 200);
lcd->setTextColor(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
for(int r = 0; r < 4; r++) {
lcd->setRotation(r);
lcd->fillRect(0, 0, 5, 5, ILI9341_WHITE);
sleep(1);
}
// Invert colors, wait, then revert back
lcd->invertDisplay(true);
sleep(2);
lcd->invertDisplay(false);
// Don't forget to free up that memory!
delete lcd;
//! [Interesting]
return 0;
}

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examples/javascript/ili9341.js Normal file
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/*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);

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examples/python/ili9341.py Normal file
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#!/usr/bin/python
# 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.
import time
import pyupm_ili9341 as ili9341
# Pins (Edison)
# CS_LCD GP44 (MRAA 31)
# CS_SD GP43 (MRAA 38) unused
# DC GP12 (MRAA 20)
# RESEST GP13 (MRAA 14)
lcd = 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
for r in range(0, 4):
lcd.setRotation(r)
lcd.fillRect(0, 0, 5, 5, ili9341.ILI9341_WHITE)
time.sleep(1)
# Invert colors, wait, then revert back
lcd.invertDisplay(True)
time.sleep(2)
lcd.invertDisplay(False)
# Don't forget to free up that memory!
del lcd