pwm.h

#ifndef _SYSIO_PWM_H_
#define _SYSIO_PWM_H_
#include <sysio/gpio.h>
#ifdef __cplusplus
  extern "C" {
#endif
/* ========================================================================== */

/*
 *  @example pwm/sysio_test_pwm.c
 *  Test sortie PWM
 */

/* structures =============================================================== */
typedef struct xPwm xPwm;

/* internal public functions ================================================ */
xPwm * xPwmOpen (int iPin);

int iPwmClose (xPwm * pwm);

bool bPwmIsOpen (xPwm * pwm);

int iPwmRun (xPwm * pwm);

int iPwmStop (xPwm * pwm);

bool bPwmIsRunning (xPwm * pwm);

int iPwmSetRange (int range, xPwm * pwm);

int iPwmRange (xPwm * pwm);

int iPwmSetValue (int value, xPwm * pwm);

int iPwmValue (xPwm * pwm);

int iPwmDivisor (double dFreq);

int iPwmSetClockDiv (int iDiv);

int iPwmClockDiv (void);

double dPwmFreq (int iDiv);

int iPwmSetClockFreq (double dFreq);

double dPwmClockFreq (void);

/* ========================================================================== */
#ifdef __cplusplus
  }
#endif
#endif /*_SYSIO_PWM_H_ defined */