upm/examples/c++/jhd1313m1-lcd.cxx
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

60 lines
1.4 KiB
C++

/*
* Author: Yevgeniy Kiveish <yevgeniy.kiveisha@intel.com>
* Copyright (c) 2014 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <string>
#include "jhd1313m1.hpp"
#include "upm_utilities.h"
int shouldRun = true;
void
sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int
main(int argc, char** argv)
{
signal(SIGINT, sig_handler);
//! [Interesting]
// 0x62 RGB_ADDRESS, 0x3E LCD_ADDRESS
upm::Jhd1313m1 lcd(0, 0x3E, 0x62);
int ndx = 0;
uint8_t rgb[7][3] = { { 0xd1, 0x00, 0x00 }, { 0xff, 0x66, 0x22 }, { 0xff, 0xda, 0x21 },
{ 0x33, 0xdd, 0x00 }, { 0x11, 0x33, 0xcc }, { 0x22, 0x00, 0x66 },
{ 0x33, 0x00, 0x44 } };
while (shouldRun) {
// Alternate rows on the LCD
lcd.setCursor(ndx % 2, 0);
// Change the color
uint8_t r = rgb[ndx % 7][0];
uint8_t g = rgb[ndx % 7][1];
uint8_t b = rgb[ndx % 7][2];
lcd.setColor(r, g, b);
lcd.write("Hello World " + std::to_string(ndx));
// Echo via printf
printf("Hello World %d rgb: 0x%02x%02x%02x\n", ndx++, r, g, b);
upm_delay(1);
}
//! [Interesting]
return 0;
}