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lcm1602: Add support for various LCD configurations / sizes

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Signed-off-by: Sergey Kiselev <sergey.kiselev@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Sergey Kiselev
2015-10-05 18:16:53 +00:00
committed by Mihai Tudor Panu
parent 5ff625eaf4
commit 1713d44a4b
3 changed files with 117 additions and 8 deletions
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54
examples/c++/lcd-parallel.cxx Normal file
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/*
* Author: Sergey Kiselev <sergey.kiselev@intel.com>
* Author: Yevgeniy Kiveish <yevgeniy.kiveisha@intel.com>
* Copyright (c) 2014 - 2015 Intel Corporation.
*
* 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 <upm/lcm1602.h>
int
main(int argc, char **argv)
{
//! [Interesting]
// LCD connection:
// LCD RS pin to digital pin 8
// LCD Enable pin to digital pin 13
// LCD D4 pin to digital pin 2
// LCD D5 pin to digital pin 3
// LCD D6 pin to digital pin 4
// LCD D7 pin to digital pin 5
// LCD R/W pin to ground
// 10K trimmer potentiometer:
// ends to +5V and ground
// wiper to LCD VO pin (pin 3)
upm::Lcm1602 *lcd = new upm::Lcm1602(8, 13, 2, 3, 4, 5, 20, 2);
lcd->setCursor(0,0);
lcd->write("Hello World");
lcd->setCursor(1,2);
lcd->write("Hello World");
printf("Sleeping for 5 seconds\n");
sleep(5);
delete lcd;
//! [Interesting]
return 0;
}