mirror of
https://github.com/eclipse/upm.git
synced 2025-07-01 17:31:13 +03:00
buzzer: C implementation; C++ wraps C
Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
@ -131,6 +131,7 @@ add_example (md)
|
||||
add_example (linefinder)
|
||||
add_example (uln200xa)
|
||||
add_example (mma7660)
|
||||
add_example (buzzer)
|
||||
|
||||
# Custom examples
|
||||
add_custom_example (nmea_gps_i2c-example-c nmea_gps_i2c.c nmea_gps)
|
||||
|
68
examples/c/buzzer.c
Normal file
68
examples/c/buzzer.c
Normal file
@ -0,0 +1,68 @@
|
||||
/*
|
||||
* 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 <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include <signal.h>
|
||||
|
||||
#include <upm_utilities.h>
|
||||
#include <buzzer.h>
|
||||
|
||||
|
||||
int
|
||||
main(int argc, char **argv)
|
||||
{
|
||||
//! [Interesting]
|
||||
int chord[] = { BUZZER_DO, BUZZER_RE, BUZZER_MI,
|
||||
BUZZER_FA, BUZZER_SOL, BUZZER_LA,
|
||||
BUZZER_SI };
|
||||
|
||||
// create Buzzer context, using PWM pin 5
|
||||
buzzer_context sound = buzzer_init(5);
|
||||
|
||||
if (!sound)
|
||||
{
|
||||
printf("buzzer_init() failed\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
printf("Playing...\n");
|
||||
|
||||
// play each sound (DO, RE, MI, etc...) for .5 seconds, pausing
|
||||
// for 0.1 seconds between notes
|
||||
for (int chord_ind = 0; chord_ind < 7; chord_ind++)
|
||||
{
|
||||
buzzer_play_sound(sound, chord[chord_ind], 500000);
|
||||
printf("%d\n", chord[chord_ind]);
|
||||
upm_delay_ms(100);
|
||||
}
|
||||
|
||||
printf("Exiting...\n");
|
||||
|
||||
buzzer_close(sound);
|
||||
|
||||
//! [Interesting]
|
||||
|
||||
return 0;
|
||||
}
|
Reference in New Issue
Block a user