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69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2016 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <signal.h>
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#include <upm_utilities.h>
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#include <buzzer.h>
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int
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main(int argc, char **argv)
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{
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//! [Interesting]
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int chord[] = { BUZZER_DO, BUZZER_RE, BUZZER_MI,
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BUZZER_FA, BUZZER_SOL, BUZZER_LA,
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BUZZER_SI };
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// create Buzzer context, using PWM pin 5
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buzzer_context sound = buzzer_init(5);
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if (!sound)
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{
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printf("buzzer_init() failed\n");
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return 1;
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}
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printf("Playing...\n");
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// play each sound (DO, RE, MI, etc...) for .5 seconds, pausing
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// for 0.1 seconds between notes
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for (int chord_ind = 0; chord_ind < 7; chord_ind++)
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{
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buzzer_play_sound(sound, chord[chord_ind], 500000);
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printf("%d\n", chord[chord_ind]);
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upm_delay_ms(100);
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}
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printf("Exiting...\n");
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buzzer_close(sound);
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//! [Interesting]
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return 0;
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}
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