pwm.h File Reference

#include <cpu/attr.h>
#include <cfg/compiler.h>
#include "cfg/cfg_pwm.h"
#include "drv/PP_CAT3(pwm, _, CPU_ID).h"
#include "hw/pwm_map.h"

Go to the source code of this file.

Data Structures
struct	Pwm
	PWM context structure. More...
Defines
#define	PWM_MAX_DUTY   ((pwm_duty_t)0xFFFF)
	Maximum PWM duty cycle value (100%).
Typedefs
typedef uint16_t	pwm_duty_t
	Type for PWM duty cycle.
typedef uint32_t	pwm_freq_t
	Type for PWM frequency.
Enumerations
enum	PwmPolarity { PWM_POL_HIGH_PULSE, PWM_POL_POSITIVE = PWM_POL_HIGH_PULSE, PWM_POL_LOW_PULSE, PWM_POL_NEGATIVE = PWM_POL_LOW_PULSE }
	Enum describing PWM polarities. More...
Functions
void	pwm_setDuty (Pwm *ctx, pwm_duty_t duty)
	Set the duty cycle of the PWM channel linked to ctx.
void	pwm_setFrequency (Pwm *ctx, pwm_freq_t freq)
	Set PWM frequency of channel linked to ctx.
void	pwm_setPolarity (Pwm *ctx, PwmPolarity pol)
	Set PWM polarity of pwm channel linked to ctx.
void	pwm_enable (Pwm *ctx, bool state)
	Enable/Disable the pwm channel linked to ctx.
void	pwm_init (Pwm *ctx, unsigned channel)
	Initialize PWM driver.
void	pwm_setPolarity (PwmDev dev, bool pol)
	Set PWM polarity of pwm dev.
void	pwm_setDuty (PwmDev dev, pwm_duty_t duty)
	Set duty of PWM channel dev.
void	pwm_setFrequency (PwmDev dev, pwm_freq_t freq)
	Set frequency of PWM channel dev at freq.
void	pwm_enable (PwmDev dev, bool state)
	Enable/Disable PWM channel dev.
void	pwm_init (void)
	Initialize the PWM driver.

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Detailed Description

Definition in file pwm.h.