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pwm.hpp: Add C++ wrapper around Pwm

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* 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>
This commit is contained in:
Brendan Le Foll
2014-05-16 11:53:19 +01:00
parent 8a03e61f43
commit f0763844fa
6 changed files with 130 additions and 106 deletions
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65
src/maa.i
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@@ -1,7 +1,7 @@
%{
#include "maa.h"
#include "gpio.h"
#include "pwm.h"
#include "pwm.hpp"
#include "i2c.hpp"
#include "spi.h"
#include "aio.hpp"
@@ -130,68 +130,7 @@ typedef struct {
#### PWM ####
%rename(Pwm) maa_pwm_context;
%ignore duty_fp;
typedef struct {
/*@{*/
int pin; /**< the pin number, as known to the os. */
int chipid; /**< the chip id, which the pwm resides */
FILE *duty_fp; /**< File pointer to duty file */
/*@}*/
} maa_pwm_context;
%nodefault maa_pwm_context;
%extend maa_pwm_context {
maa_pwm_context(int pin)
{
return maa_pwm_init(pin);
}
maa_pwm_context(int chipid, int pin)
{
return maa_pwm_init_raw(chipid, pin);
}
~maa_pwm_context()
{
maa_pwm_unexport($self);
}
int write(float percentage)
{
return maa_pwm_write($self, percentage);
}
int read()
{
return maa_pwm_read($self);
}
int period(float seconds)
{
return maa_pwm_period($self, seconds);
}
int period_ms(int ms)
{
return maa_pwm_period_ms($self, ms);
}
int period_us(int us)
{
return maa_pwm_period_us($self, us);
}
int pulsewidth(float seconds)
{
return maa_pwm_pulsewidth($self, seconds);
}
int pulsewidth_ms(int ms)
{
return maa_pwm_pulsewidth($self, ms);
}
int pulsewidth_us(int us)
{
return maa_pwm_pulsewidth($self, us);
}
int enable(int enable)
{
return maa_pwm_enable($self, enable);
}
}
%include "pwm.hpp"
#### SPI ####