gap9/pmsis/include/pmsis/implem/drivers/pwm/pwm_internal.h File Reference

Data Structures
struct	pwm_data_s

Macros
#define	PI_PWM_TIMER_ID_SHIFT
#define	PI_PWM_TIMER_ID_MASK
#define	PI_PWM_TIMER_ID(data)
#define	PI_PWM_CHANNEL_ID_SHIFT
#define	PI_PWM_CHANNEL_ID_MASK
#define	PI_PWM_CHANNEL_ID(data)

Functions
void	__pi_pwm_conf_init (struct pi_pwm_conf *conf)
int32_t	__pi_pwm_open (struct pi_pwm_conf *conf, uint32_t **device_data)
void	__pi_pwm_close (uint32_t pwm_ch)
int32_t	__pi_pwm_ioctl (uint32_t pwm_ch, pi_pwm_ioctl_cmd_e cmd, void *arg)
uint32_t	__pi_pwm_counter_get (uint32_t pwm_ch)
int32_t	__pi_pwm_duty_cycle_set (uint32_t pwm_ch, uint32_t pwm_freq, uint8_t duty_cycle)
static void	pi_pwm_timer_start (struct pi_device *device)
static void	pi_pwm_timer_stop (struct pi_device *device)

Macro Definition Documentation

#define PI_PWM_CHANNEL_ID

(

data

)

#define PI_PWM_CHANNEL_ID_MASK

#define PI_PWM_CHANNEL_ID_SHIFT

#define PI_PWM_TIMER_ID

(

data

)

#define PI_PWM_TIMER_ID_MASK

#define PI_PWM_TIMER_ID_SHIFT

Function Documentation

void __pi_pwm_close

(

uint32_t

pwm_ch

)

References pwm_data_s::device_id, hal_pwm_ctrl_cg_enable(), hal_soc_eu_clear_fc_mask(), pwm_data_s::nb_open, pi_fc_event_handler_clear(), pi_freq_callback_remove(), pi_l2_free(), PI_PWM_TIMER_ID, pwm_data_s::pwm_freq_cb, PWM_TRACE, and SOC_EVENT_PWM.

Referenced by pi_pwm_close().

void __pi_pwm_conf_init

(

struct pi_pwm_conf *

conf

)

Referenced by pi_pwm_conf_init().

uint32_t __pi_pwm_counter_get

(

uint32_t

pwm_ch

)

References hal_pwm_counter_get(), and PI_PWM_TIMER_ID.

Referenced by pi_pwm_counter_get().

int32_t __pi_pwm_duty_cycle_set	(	uint32_t	pwm_ch,
		uint32_t	pwm_freq,
		uint8_t	duty_cycle
	)

References __pi_pwm_channel_config_set(), __pi_pwm_threshold_set(), pwm_data_s::device_id, pwm_data_s::duty_cycle, pwm_data_s::frequency, hal_pwm_threshold_get(), pi_freq_get(), PI_PWM_CHANNEL_ID, PI_PWM_TIMER_ID, PWM_TRACE, and PWM_TRACE_ERR.

Referenced by pi_pwm_duty_cycle_set().

int32_t __pi_pwm_ioctl	(	uint32_t	pwm_ch,
		pi_pwm_ioctl_cmd_e	cmd,
		void *	arg
	)

References __pi_pwm_channel_config_set(), __pi_pwm_command_set(), __pi_pwm_output_event_clear(), __pi_pwm_output_event_set(), __pi_pwm_threshold_set(), __pi_pwm_timer_conf_set(), __pi_pwm_timer_freq_reset(), __pi_pwm_user_cb_attach(), and PI_PWM_TIMER_ID.

Referenced by pi_pwm_ioctl(), pi_pwm_timer_start(), and pi_pwm_timer_stop().

int32_t __pi_pwm_open	(	struct pi_pwm_conf *	conf,
		uint32_t **	device_data
	)

References __initialize_ch_mux(), __pi_pwm_freq_cb(), __pi_pwm_handler(), __pi_pwm_timer_conf_set(), ch_mux_initialized, pwm_data_s::device_id, pwm_data_s::duty_cycle, pwm_data_s::event_task, pwm_data_s::frequency, hal_pwm_ctrl_cg_disable(), pwm_data_s::nb_open, pi_fc_event_handler_set(), pi_freq_callback_add(), pi_freq_callback_init(), pi_l2_malloc(), PI_PWM_CHANNEL_ID_SHIFT, PI_PWM_TIMER_ID_SHIFT, pwm_data_s::pwm_freq_cb, PWM_TRACE, PWM_TRACE_ERR, and SOC_EVENT_PWM.

Referenced by pi_pwm_open().

static void pi_pwm_timer_start ( struct pi_device *  device )

inlinestatic

References __pi_pwm_ioctl().

static void pi_pwm_timer_stop ( struct pi_device *  device )

inlinestatic

References __pi_pwm_ioctl().