hal_pwm_lld.h File Reference

PLATFORM PWM subsystem low level driver header. More...

Go to the source code of this file.

Data Structures
struct	PWMChannelConfig
	Type of a PWM driver channel configuration structure. More...
struct	PWMConfig
	Type of a PWM driver configuration structure. More...
struct	PWMDriver
	Structure representing a PWM driver. More...

Macros
#define	PWM_CHANNELS   4
	Number of PWM channels per PWM driver.
#define	pwm_lld_change_period(pwmp, period)
	Changes the period the PWM peripheral.
PLATFORM configuration options
#define	PLATFORM_PWM_USE_PWM1   FALSE
	PWMD1 driver enable switch.

Typedefs
typedef uint32_t	pwmmode_t
	Type of a PWM mode.
typedef uint8_t	pwmchannel_t
	Type of a PWM channel.
typedef uint32_t	pwmchnmsk_t
	Type of a channels mask.
typedef uint32_t	pwmcnt_t
	Type of a PWM counter.

Functions
void	pwm_lld_init (void)
	Low level PWM driver initialization.
void	pwm_lld_start (PWMDriver *pwmp)
	Configures and activates the PWM peripheral.
void	pwm_lld_stop (PWMDriver *pwmp)
	Deactivates the PWM peripheral.
void	pwm_lld_enable_channel (PWMDriver *pwmp, pwmchannel_t channel, pwmcnt_t width)
	Enables a PWM channel.
void	pwm_lld_disable_channel (PWMDriver *pwmp, pwmchannel_t channel)
	Disables a PWM channel and its notification.
void	pwm_lld_enable_periodic_notification (PWMDriver *pwmp)
	Enables the periodic activation edge notification.
void	pwm_lld_disable_periodic_notification (PWMDriver *pwmp)
	Disables the periodic activation edge notification.
void	pwm_lld_enable_channel_notification (PWMDriver *pwmp, pwmchannel_t channel)
	Enables a channel de-activation edge notification.
void	pwm_lld_disable_channel_notification (PWMDriver *pwmp, pwmchannel_t channel)
	Disables a channel de-activation edge notification.

Detailed Description

PLATFORM PWM subsystem low level driver header.

Definition in file hal_pwm_lld.h.