f0763844fa
* maa_pwm_context becomes an opaque pointer * C++ wrapper class Pwm * swig now uses C++ wrapper Pwm to generate API Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
|
|
* Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
|
|
* Copyright (c) 2014 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 "pwm.h"
|
|
|
|
int
|
|
main ()
|
|
{
|
|
maa_init();
|
|
maa_pwm_context pwm;
|
|
pwm = maa_pwm_init(3);
|
|
if (pwm == NULL) {
|
|
return 1;
|
|
}
|
|
maa_pwm_period_us(pwm, 200);
|
|
maa_pwm_enable(pwm, 1);
|
|
|
|
float value = 0.0f;
|
|
|
|
while (1) {
|
|
value = value + 0.01f;
|
|
maa_pwm_write(pwm, value);
|
|
usleep(50000);
|
|
if (value >= 1.0f) {
|
|
value = 0.0f;
|
|
}
|
|
float output = maa_pwm_read(pwm);
|
|
}
|
|
return 0;
|
|
}
|