gap9/pmsis/drivers/pwm/pwm_internal.c File Reference

Functions
static void	__initialize_ch_mux (void)
static void	__pi_pwm_handler (void *arg)
static void	__pi_pwm_timer_conf_set (uint8_t pwm_id, struct pi_pwm_conf *conf)
static void	__pi_pwm_threshold_set (uint8_t pwm_id, uint16_t counter_start, uint16_t counter_end)
static void	__pi_pwm_channel_config_set (uint8_t pwm_id, pi_pwm_channel_e channel, uint16_t threshold, pi_pwm_ch_config_e config)
static void	__pi_pwm_output_event_set (pi_pwm_evt_sel_e evt_sel, pi_pwm_output_evt_e evt_output)
static void	__pi_pwm_output_event_clear (pi_pwm_evt_sel_e evt_sel)
static int32_t	__pi_pwm_user_cb_attach (uint8_t pwm_id, pi_task_t *cb)
static void	__pi_pwm_command_set (uint8_t pwm_id, pi_pwm_cmd_e cmd)
static void	__pi_pwm_timer_freq_reset (uint8_t pwm_id)
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)

Variables
static struct pwm_data_s *	g_pwm_data [ARCHI_NB_PWM]
static uint8_t	ch_mux_initialized

Function Documentation

static void __initialize_ch_mux ( void  )

static

References adv_timer_ch_mux_ch_sel_0_set(), adv_timer_ch_mux_ch_sel_1_set(), adv_timer_ch_mux_ch_sel_2_set(), adv_timer_ch_mux_ch_sel_3_set(), adv_timer_ch_mux_ch_sel_4_set(), adv_timer_ch_mux_ch_sel_5_set(), adv_timer_ch_mux_ch_sel_6_set(), adv_timer_ch_mux_ch_sel_7_set(), ch_mux_initialized, and pwm.

Referenced by __pi_pwm_open().

static void __pi_pwm_channel_config_set ( uint8_t  pwm_id, pi_pwm_channel_e  channel, uint16_t  threshold, pi_pwm_ch_config_e  config  )

static

References hal_pwm_channel_th_mode_set().

Referenced by __pi_pwm_duty_cycle_set(), and __pi_pwm_ioctl().

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.

static void __pi_pwm_command_set ( uint8_t  pwm_id, pi_pwm_cmd_e  cmd  )

static

References hal_pwm_cmd_set().

Referenced by __pi_pwm_ioctl(), and __pi_pwm_timer_freq_reset().

void __pi_pwm_conf_init

(

struct pi_pwm_conf *

conf

)

uint32_t __pi_pwm_counter_get

(

uint32_t

pwm_ch

)

References hal_pwm_counter_get(), and PI_PWM_TIMER_ID.

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.

static void __pi_pwm_handler ( void *  arg )

static

References pwm_data_s::event_task, and pi_task_push().

Referenced by __pi_pwm_open().

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.

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.

static void __pi_pwm_output_event_clear ( pi_pwm_evt_sel_e  evt_sel )

static

References hal_pwm_ctrl_evt_cfg_disable().

Referenced by __pi_pwm_ioctl().

static void __pi_pwm_output_event_set ( pi_pwm_evt_sel_e  evt_sel, pi_pwm_output_evt_e  evt_output  )

static

References hal_pwm_ctrl_evt_cfg_set().

Referenced by __pi_pwm_ioctl().

static void __pi_pwm_threshold_set ( uint8_t  pwm_id, uint16_t  counter_start, uint16_t  counter_end  )

static

References hal_pwm_threshold_set().

Referenced by __pi_pwm_duty_cycle_set(), and __pi_pwm_ioctl().

static void __pi_pwm_timer_conf_set ( uint8_t  pwm_id, struct pi_pwm_conf *  conf  )

static

References hal_pwm_config_mask_set().

Referenced by __pi_pwm_ioctl(), and __pi_pwm_open().

static void __pi_pwm_timer_freq_reset ( uint8_t  pwm_id )

static

References __pi_pwm_command_set(), pwm_data_s::frequency, and PWM_TRACE.

Referenced by __pi_pwm_ioctl().

static int32_t __pi_pwm_user_cb_attach ( uint8_t  pwm_id, pi_task_t *  cb  )

static

References pwm_data_s::device_id, pwm_data_s::event_task, hal_pwm_ctrl_evt_cfg_disable(), hal_pwm_ctrl_evt_cfg_enable(), hal_soc_eu_clear_fc_mask(), hal_soc_eu_set_fc_mask(), PWM_TRACE, PWM_TRACE_ERR, and SOC_EVENT_PWM.

Referenced by __pi_pwm_ioctl().

Variable Documentation

uint8_t ch_mux_initialized

static

Referenced by __initialize_ch_mux(), and __pi_pwm_open().

struct pwm_data_s* g_pwm_data[ARCHI_NB_PWM]

static