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lcm1602: Initial C implementation

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2016-10-06 13:28:05 -06:00
parent 255d6139ee
commit 7fe6f856a1
10 changed files with 1175 additions and 0 deletions
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2
examples/c/CMakeLists.txt
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@ -126,3 +126,5 @@ add_example (bmi160)
# Custom examples
add_custom_example (nmea_gps_i2c-example-c nmea_gps_i2c.c nmea_gps)
add_custom_example (lcm1602-i2c-example-c lcm1602-i2c.c lcm1602)
add_custom_example (lcm1602-parallel-example-c lcm1602-parallel.c lcm1602)

52
examples/c/lcm1602-i2c.c Normal file
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@ -0,0 +1,52 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 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 "lcm1602.h"
int main(int argc, char **argv)
{
//! [Interesting]
lcm1602_context lcd = lcm1602_i2c_init(0, 0x20, true, 16, 2);
if (!lcd)
{
printf("lcm1602_i2c_init() failed\n");
return 1;
}
lcm1602_set_cursor(lcd, 0, 0);
lcm1602_write(lcd, "Hello World 1", 13);
upm_delay(3);
lcm1602_set_cursor(lcd, 1, 0);
lcm1602_write(lcd, "Hello World 2", 13);
upm_delay(3);
lcm1602_close(lcd);
//! [Interesting]
return 0;
}

61
examples/c/lcm1602-parallel.c Normal file
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@ -0,0 +1,61 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 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 "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 - write only)
// columns 16, rows 2
lcm1602_context lcd = lcm1602_gpio_init(8, 13, 2, 3, 4, 5, 16, 2);
if (!lcd)
{
printf("lcm1602_gpio_init() failed\n");
return 1;
}
lcm1602_set_cursor(lcd, 0, 0);
lcm1602_write(lcd, "Hello World 1", 13);
upm_delay(3);
lcm1602_set_cursor(lcd, 1, 0);
lcm1602_write(lcd, "Hello World 2", 13);
upm_delay(3);
lcm1602_close(lcd);
//! [Interesting]
return 0;
}