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avr-lcdtest-simple.cpp
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avr-lcdtest-simple.cpp
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/*
* The MIT License (MIT)
*
* Copyright (c) 2015-2016 Kenji Rikitake
*
* 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.
*/
/* #define F_CPU (16000000UL) */
#include "AVRTools/ArduinoPins.h"
#include "AVRTools/InitSystem.h"
#include "AVRTools/SystemClock.h"
#include "AVRTools/I2cMaster.h"
#include "AVRTools/I2cLcd.h"
I2cLcd lcd;
char number[12];
int main() {
initSystem();
initSystemClock();
I2cMaster::start();
setGpioPinModeOutput(pPin13);
setGpioPinLow(pPin13);
lcd.init();
lcd.clear();
lcd.home();
lcd.autoscrollOff();
lcd.setBacklight(0);
delayMilliseconds(1000);
lcd.setBacklight(I2cLcd::kBacklight_Green);
lcd.displayTopRow("Hello, World!");
delayMilliseconds(1000);
lcd.setBacklight(I2cLcd::kBacklight_White);
long counter = 0;
for(;;) {
for(uint8_t color = 0; color < 8 ; color++) {
lcd.displayBottomRow(ltoa(counter, number, 10));
writeGpioPinDigital(pPin13, color % 2);
counter++;
}
}
}