pwm.h File Reference

Data Structures
struct	pi_pwm_conf
	PWM configuration structure. More...
struct	pi_pwm_ioctl_ch_config
	PWM ioctl channel config arg struct. More...
struct	pi_pwm_ioctl_evt
	PWM ioctl event output arg struct. More...

Macros
#define	PI_PWM_CONFIG_INSEL_OFFSET
#define	PI_PWM_CONFIG_EVT_OFFSET
#define	PI_PWM_CONFIG_CLKSEL_OFFSET
#define	PI_PWM_CONFIG_UPDOWNSEL_OFFSET
#define	PI_PWM_CONFIG_PRESCALER_OFFSET
#define	PI_PWM_EVENT_OUTPUT(pwm, channel)

Enumerations
enum	pi_pwm_cmd_e
	PWM timer commands. More...
enum	pi_pwm_timer_conf_e
	PWM timer config. More...
enum	pi_pwm_ch_config_e
	PWM channel configuration. More...
enum	pi_pwm_channel_e
	PWM channels. More...
enum	pi_pwm_evt_sel_e
	Event output selection. More...
enum	pi_pwm_output_evt_e
	Output event source selection. More...
enum	pi_pwm_ioctl_cmd_e
	PWM ioctl commands. More...

Functions
void	pi_pwm_conf_init (struct pi_pwm_conf *conf)
	Initialize a PWM configuration structure. More...
int32_t	pi_pwm_open (struct pi_device *device)
	Open a PWM device. More...
void	pi_pwm_close (struct pi_device *device)
	Close a PWM device. More...
int32_t	pi_pwm_ioctl (struct pi_device *device, pi_pwm_ioctl_cmd_e cmd, void *arg)
	PWM ioctl command. More...
uint32_t	pi_pwm_counter_get (struct pi_device *device)
	Get PWM timer value. More...
static void	pi_pwm_timer_start (struct pi_device *device)
	Start PWM timer. More...
static void	pi_pwm_timer_stop (struct pi_device *device)
	Stop PWM timer. More...
int32_t	pi_pwm_duty_cycle_set (struct pi_device *device, uint32_t frequency, uint8_t duty_cycle)
	Set PWM frequency and duty_cycle. More...