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SourceVuESP-IDF Framework and ExamplesESP-IDFpcnt_unit_t

pcnt_unit_t struct

Type of PCNT unit handle

Syntax

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Summary

Declaration

Definition

from pulse_cnt.h:21

typedef struct pcnt_unit_t *pcnt_unit_handle_t;

Implemented in pulse_cnt.c:100

Fields

Field

Declared as

pcnt_unit_t::watchers

pcnt_watch_point_t[PCNT_LL_WATCH_EVENT_MAX]

pcnt_unit_t::pm_lock_name

char[PCNT_PM_LOCK_NAME_LEN_MAX]

pcnt_unit_t::fsm

pcnt_unit_fsm_t

pcnt_unit_t::on_reach

pcnt_watch_cb_t

pcnt_unit_t::user_data

void *

pcnt_unit_t::flags

struct { uint32_t accum_count: 1; #if SOC_PCNT_SUPPORT_STEP_NOTIFY uint32_t en_step_notify_up: 1; uint32_t en_step_notify_down: 1; #endif }

pcnt_unit_t::group

pcnt_group_t *

pcnt_unit_t::spinlock

portMUX_TYPE

pcnt_unit_t::unit_id

int

pcnt_unit_t::low_limit

int

pcnt_unit_t::high_limit

int

pcnt_unit_t::step_limit

int

pcnt_unit_t::clear_signal_gpio_num

int

pcnt_unit_t::accum_value

int

pcnt_unit_t::step_interval

int

pcnt_unit_t::channels

pcnt_chan_t *[SOC_PCNT_CHANNELS_PER_UNIT]

Examples

pcnt_unit_t is referenced by 2 libraries and example projects:

mcpwm_bdc_speed_control sample

rotary_encoder sample

References

from 0/2 examples

Code

Location

Scope

Referrer

} pcnt_unit_t;

pcnt_types_legacy.h:47

typedef struct pcnt_unit_t pcnt_unit_t;

pulse_cnt.c:66

struct pcnt_unit_t {

pulse_cnt.c:100

typedef struct pcnt_unit_t *pcnt_unit_handle_t;

pulse_cnt.h:21

static inline esp_err_t _pcnt_set_mode(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_channel_t channel, pcnt_count_mode_t pos_mode, pcnt_count_mode_t neg_mode, pcnt_ctrl_mode_t hctrl_mode, pcnt_ctrl_mode_t lctrl_mode)

pcnt_legacy.c:68

_pcnt_set_mode()

static inline esp_err_t _pcnt_set_pin(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_channel_t channel, int pulse_io, int ctrl_io)

pcnt_legacy.c:81

_pcnt_set_pin()

static inline esp_err_t _pcnt_get_counter_value(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit, int16_t *count)

pcnt_legacy.c:106

_pcnt_get_counter_value()

static inline esp_err_t _pcnt_counter_pause(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit)

pcnt_legacy.c:115

_pcnt_counter_pause()

static inline esp_err_t _pcnt_counter_resume(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit)

pcnt_legacy.c:125

_pcnt_counter_resume()

static inline esp_err_t _pcnt_counter_clear(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit)

pcnt_legacy.c:135

_pcnt_counter_clear()

static inline esp_err_t _pcnt_intr_enable(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit, bool enable)

pcnt_legacy.c:145

_pcnt_intr_enable()

static inline esp_err_t _pcnt_event_enable(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_evt_type_t evt_type, bool enable)

pcnt_legacy.c:155

_pcnt_event_enable()

static inline esp_err_t _pcnt_set_event_value(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_evt_type_t evt_type, int16_t value)

pcnt_legacy.c:183

_pcnt_set_event_value()

static inline esp_err_t _pcnt_get_event_value(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_evt_type_t evt_type, int16_t *value)

pcnt_legacy.c:209

_pcnt_get_event_value()

static inline esp_err_t _pcnt_get_event_status(pcnt_port_t pcnt_port, pcnt_unit_t unit, uint32_t *status)

pcnt_legacy.c:234

_pcnt_get_event_status()

static inline esp_err_t _pcnt_set_filter_value(pcnt_port_t pcnt_port, pcnt_unit_t unit, uint16_t filter_val)

pcnt_legacy.c:244

_pcnt_set_filter_value()

static inline esp_err_t _pcnt_get_filter_value(pcnt_port_t pcnt_port, pcnt_unit_t unit, uint16_t *filter_val)

pcnt_legacy.c:253

_pcnt_get_filter_value()

static inline esp_err_t _pcnt_filter_enable(pcnt_port_t pcnt_port, pcnt_unit_t unit, bool enable)

pcnt_legacy.c:263

_pcnt_filter_enable()

static inline esp_err_t _pcnt_isr_handler_add(pcnt_port_t pcnt_port, pcnt_unit_t unit, void(*isr_handler)(void *), void *args)

pcnt_legacy.c:271

_pcnt_isr_handler_add()

static inline esp_err_t _pcnt_isr_handler_remove(pcnt_port_t pcnt_port, pcnt_unit_t unit)

pcnt_legacy.c:289

_pcnt_isr_handler_remove()

esp_err_t pcnt_set_mode(pcnt_unit_t unit, pcnt_channel_t channel, pcnt_count_mode_t pos_mode, pcnt_count_mode_t neg_mode, pcnt_ctrl_mode_t hctrl_mode, pcnt_ctrl_mode_t lctrl_mode)

pcnt_legacy.c:434

pcnt_set_mode()

esp_err_t pcnt_set_pin(pcnt_unit_t unit, pcnt_channel_t channel, int pulse_io, int ctrl_io)

pcnt_legacy.c:439

pcnt_set_pin()

esp_err_t pcnt_get_counter_value(pcnt_unit_t pcnt_unit, int16_t *count)

pcnt_legacy.c:444

pcnt_get_counter_value()

esp_err_t pcnt_counter_pause(pcnt_unit_t pcnt_unit)

pcnt_legacy.c:449

pcnt_counter_pause()

esp_err_t pcnt_counter_resume(pcnt_unit_t pcnt_unit)

pcnt_legacy.c:454

pcnt_counter_resume()

esp_err_t pcnt_counter_clear(pcnt_unit_t pcnt_unit)

pcnt_legacy.c:459

pcnt_counter_clear()

esp_err_t pcnt_intr_enable(pcnt_unit_t pcnt_unit)

pcnt_legacy.c:464

pcnt_intr_enable()

esp_err_t pcnt_intr_disable(pcnt_unit_t pcnt_unit)

pcnt_legacy.c:469

pcnt_intr_disable()

esp_err_t pcnt_event_enable(pcnt_unit_t unit, pcnt_evt_type_t evt_type)

pcnt_legacy.c:474

pcnt_event_enable()

esp_err_t pcnt_event_disable(pcnt_unit_t unit, pcnt_evt_type_t evt_type)

pcnt_legacy.c:479

pcnt_event_disable()

esp_err_t pcnt_set_event_value(pcnt_unit_t unit, pcnt_evt_type_t evt_type, int16_t value)

pcnt_legacy.c:484

pcnt_set_event_value()

esp_err_t pcnt_get_event_value(pcnt_unit_t unit, pcnt_evt_type_t evt_type, int16_t *value)

pcnt_legacy.c:489

pcnt_get_event_value()

esp_err_t pcnt_get_event_status(pcnt_unit_t unit, uint32_t *status)

pcnt_legacy.c:494

pcnt_get_event_status()

esp_err_t pcnt_set_filter_value(pcnt_unit_t unit, uint16_t filter_val)

pcnt_legacy.c:499

pcnt_set_filter_value()

esp_err_t pcnt_get_filter_value(pcnt_unit_t unit, uint16_t *filter_val)

pcnt_legacy.c:504

pcnt_get_filter_value()

esp_err_t pcnt_filter_enable(pcnt_unit_t unit)

pcnt_legacy.c:509

pcnt_filter_enable()

esp_err_t pcnt_filter_disable(pcnt_unit_t unit)

pcnt_legacy.c:514

pcnt_filter_disable()

esp_err_t pcnt_isr_handler_add(pcnt_unit_t unit, void(*isr_handler)(void *), void *args)

pcnt_legacy.c:538

pcnt_isr_handler_add()

esp_err_t pcnt_isr_handler_remove(pcnt_unit_t unit)

pcnt_legacy.c:543

pcnt_isr_handler_remove()

pcnt_unit_t unit; /*!< PCNT unit number */

pcnt_types_legacy.h:102

typedef struct pcnt_unit_t pcnt_unit_t;

pulse_cnt.c:66

pcnt_unit_t

pcnt_unit_t *units[SOC_PCNT_UNITS_PER_GROUP]; // array of PCNT units

pulse_cnt.c:87

pcnt_group_t

pcnt_group_t::units

pcnt_unit_t *unit; // pointer to the PCNT unit where it derives from

pulse_cnt.c:130

pcnt_chan_t

pcnt_chan_t::unit

static esp_err_t pcnt_register_to_group(pcnt_unit_t *unit)

pulse_cnt.c:143

pcnt_register_to_group()

pcnt_register_to_group()::unit

static void pcnt_unregister_from_group(pcnt_unit_t *unit)

pulse_cnt.c:172

pcnt_unregister_from_group()

pcnt_unregister_from_group()::unit

static esp_err_t pcnt_destroy(pcnt_unit_t *unit)

free(unit);

esp_err_t pcnt_new_unit(const pcnt_unit_config_t *config, pcnt_unit_handle_t *ret_unit)

pulse_cnt.c:198

pcnt_new_unit()

pcnt_unit_t *unit = NULL;

pulse_cnt.c:204

pcnt_new_unit()

unit = heap_caps_calloc(1, sizeof(pcnt_unit_t), PCNT_MEM_ALLOC_CAPS);

pulse_cnt.c:222

pcnt_new_unit()

esp_err_t pcnt_del_unit(pcnt_unit_handle_t unit)

pulse_cnt.c:319

pcnt_del_unit()

pcnt_del_unit()::unit

esp_err_t pcnt_unit_set_glitch_filter(pcnt_unit_handle_t unit, const pcnt_glitch_filter_config_t *config)

pulse_cnt.c:383

pcnt_unit_set_glitch_filter()

pcnt_unit_set_glitch_filter()::unit

esp_err_t pcnt_unit_enable(pcnt_unit_handle_t unit)

pulse_cnt.c:409

pcnt_unit_enable()

pcnt_unit_enable()::unit

esp_err_t pcnt_unit_disable(pcnt_unit_handle_t unit)

pulse_cnt.c:427

pcnt_unit_disable()

pcnt_unit_disable()::unit

esp_err_t pcnt_unit_start(pcnt_unit_handle_t unit)

pulse_cnt.c:445

pcnt_unit_start()

pcnt_unit_start()::unit

esp_err_t pcnt_unit_stop(pcnt_unit_handle_t unit)

pulse_cnt.c:459

pcnt_unit_stop()

pcnt_unit_stop()::unit

esp_err_t pcnt_unit_clear_count(pcnt_unit_handle_t unit)

pulse_cnt.c:473

pcnt_unit_clear_count()

pcnt_unit_clear_count()::unit

esp_err_t pcnt_unit_get_count(pcnt_unit_handle_t unit, int *value)

pulse_cnt.c:492

pcnt_unit_get_count()

pcnt_unit_get_count()::unit

esp_err_t pcnt_unit_register_event_callbacks(pcnt_unit_handle_t unit, const pcnt_event_callbacks_t *cbs, void *user_data)

pulse_cnt.c:506

pcnt_unit_register_event_callbacks()

pcnt_unit_register_event_callbacks()::unit

esp_err_t pcnt_unit_add_watch_point(pcnt_unit_handle_t unit, int watch_point)

pulse_cnt.c:547

pcnt_unit_add_watch_point()

pcnt_unit_add_watch_point()::unit

esp_err_t pcnt_unit_remove_watch_point(pcnt_unit_handle_t unit, int watch_point)

pulse_cnt.c:627

pcnt_unit_remove_watch_point()

pcnt_unit_remove_watch_point()::unit

esp_err_t pcnt_new_channel(pcnt_unit_handle_t unit, const pcnt_chan_config_t *config, pcnt_channel_handle_t *ret_chan)

pulse_cnt.c:709

pcnt_new_channel()

pcnt_new_channel()::unit

pcnt_unit_t *unit = chan->unit;

pulse_cnt.c:795

pcnt_del_channel()

pcnt_unit_t *unit = chan->unit;

pulse_cnt.c:829

pcnt_channel_set_edge_action()

pcnt_unit_t *unit = chan->unit;

pulse_cnt.c:844

pcnt_channel_set_level_action()

pcnt_unit_t *unit = (pcnt_unit_t *)args;

pulse_cnt.c:944

pcnt_default_isr()

typedef struct pcnt_unit_t *pcnt_unit_handle_t;

pulse_cnt.h:21

pcnt_unit_handle_t

typedef bool (*pcnt_watch_cb_t)(pcnt_unit_handle_t unit, const pcnt_watch_event_data_t *edata, void *user_ctx);

pulse_cnt.h:47

esp_err_t pcnt_new_unit(const pcnt_unit_config_t *config, pcnt_unit_handle_t *ret_unit);

pulse_cnt.h:113

pcnt_new_unit()

esp_err_t pcnt_del_unit(pcnt_unit_handle_t unit);

pulse_cnt.h:128

pcnt_del_unit()

pcnt_del_unit()::unit

esp_err_t pcnt_unit_set_glitch_filter(pcnt_unit_handle_t unit, const pcnt_glitch_filter_config_t *config);

pulse_cnt.h:143

pcnt_unit_set_glitch_filter()

pcnt_unit_set_glitch_filter()::unit

esp_err_t pcnt_unit_enable(pcnt_unit_handle_t unit);

pulse_cnt.h:190

pcnt_unit_enable()

pcnt_unit_enable()::unit

esp_err_t pcnt_unit_disable(pcnt_unit_handle_t unit);

pulse_cnt.h:205

pcnt_unit_disable()

pcnt_unit_disable()::unit

esp_err_t pcnt_unit_start(pcnt_unit_handle_t unit);

pulse_cnt.h:221

pcnt_unit_start()

pcnt_unit_start()::unit

esp_err_t pcnt_unit_stop(pcnt_unit_handle_t unit);

pulse_cnt.h:238

pcnt_unit_stop()

pcnt_unit_stop()::unit

esp_err_t pcnt_unit_clear_count(pcnt_unit_handle_t unit);

pulse_cnt.h:253

pcnt_unit_clear_count()

pcnt_unit_clear_count()::unit

esp_err_t pcnt_unit_get_count(pcnt_unit_handle_t unit, int *value);

pulse_cnt.h:268

pcnt_unit_get_count()

pcnt_unit_get_count()::unit

esp_err_t pcnt_unit_register_event_callbacks(pcnt_unit_handle_t unit, const pcnt_event_callbacks_t *cbs, void *user_data);

pulse_cnt.h:286

pcnt_unit_register_event_callbacks()

pcnt_unit_register_event_callbacks()::unit

esp_err_t pcnt_unit_add_watch_point(pcnt_unit_handle_t unit, int watch_point);

pulse_cnt.h:300

pcnt_unit_add_watch_point()

pcnt_unit_add_watch_point()::unit

esp_err_t pcnt_unit_remove_watch_point(pcnt_unit_handle_t unit, int watch_point);

pulse_cnt.h:313

pcnt_unit_remove_watch_point()

pcnt_unit_remove_watch_point()::unit

esp_err_t pcnt_unit_add_watch_step(pcnt_unit_handle_t unit, int step_interval);

pulse_cnt.h:326

pcnt_unit_add_watch_step()

pcnt_unit_add_watch_step()::unit

esp_err_t pcnt_unit_remove_watch_step(pcnt_unit_handle_t unit);

pulse_cnt.h:338

pcnt_unit_remove_watch_step()

pcnt_unit_remove_watch_step()::unit

esp_err_t pcnt_new_channel(pcnt_unit_handle_t unit, const pcnt_chan_config_t *config, pcnt_channel_handle_t *ret_chan);

pulse_cnt.h:356

pcnt_new_channel()

pcnt_new_channel()::unit

Call Tree

from 0/2 examples

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Data Use

from 0/2 examples

All items filtered out

Class Tree

from 0/2 examples

All items filtered out

Override Tree

from 0/2 examples

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Implementations

from 0/2 examples

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Instances

from 0/2 examples

Instance

Scope

Location

Project

pcnt_register_to_group()::unit

pcnt_register_to_group()

pulse_cnt.c:143

pcnt_unregister_from_group()::unit

pcnt_unregister_from_group()

pcnt_del_unit()::unit

pcnt_del_unit()

pulse_cnt.c:319

pcnt_unit_set_glitch_filter()::unit

pcnt_unit_set_glitch_filter()

pulse_cnt.c:383

pcnt_unit_enable()::unit

pcnt_unit_enable()

pulse_cnt.c:409

pcnt_unit_disable()::unit

pcnt_unit_disable()

pulse_cnt.c:427

pcnt_unit_start()::unit

pcnt_unit_start()

pulse_cnt.c:445

pcnt_unit_stop()::unit

pcnt_unit_stop()

pulse_cnt.c:459

pcnt_unit_clear_count()::unit

pcnt_unit_clear_count()

pulse_cnt.c:473

pcnt_unit_get_count()::unit

pcnt_unit_get_count()

pulse_cnt.c:492

pcnt_unit_register_event_callbacks()::unit

pcnt_unit_register_event_callbacks()

pulse_cnt.c:506

pcnt_unit_add_watch_point()::unit

pcnt_unit_add_watch_point()

pulse_cnt.c:547

pcnt_unit_remove_watch_point()::unit

pcnt_unit_remove_watch_point()

pulse_cnt.c:627

pcnt_new_channel()::unit

pcnt_new_channel()

pulse_cnt.c:709

pcnt_del_unit()::unit

pcnt_del_unit()

pulse_cnt.h:128

pcnt_unit_set_glitch_filter()::unit

pcnt_unit_set_glitch_filter()

pulse_cnt.h:143

pcnt_unit_enable()::unit

pcnt_unit_enable()

pulse_cnt.h:190

pcnt_unit_disable()::unit

pcnt_unit_disable()

pulse_cnt.h:205

pcnt_unit_start()::unit

pcnt_unit_start()

pulse_cnt.h:221

pcnt_unit_stop()::unit

pcnt_unit_stop()

pulse_cnt.h:238

pcnt_unit_clear_count()::unit

pcnt_unit_clear_count()

pulse_cnt.h:253

pcnt_unit_get_count()::unit

pcnt_unit_get_count()

pulse_cnt.h:268

pcnt_unit_register_event_callbacks()::unit

pcnt_unit_register_event_callbacks()

pulse_cnt.h:286

pcnt_unit_add_watch_point()::unit

pcnt_unit_add_watch_point()

pulse_cnt.h:300

pcnt_unit_remove_watch_point()::unit

pcnt_unit_remove_watch_point()

pulse_cnt.h:313

pcnt_unit_add_watch_step()::unit

pcnt_unit_add_watch_step()

pulse_cnt.h:326

pcnt_unit_remove_watch_step()::unit

pcnt_unit_remove_watch_step()

pulse_cnt.h:338

pcnt_new_channel()::unit

pcnt_new_channel()

pulse_cnt.h:356

Lifecycle

from 0/2 examples

pcnt_unit_t is freed by 1 symbol:

pcnt_unit_t

pcnt_destroy()

pcnt_unit_t struct

Syntax

Fields

Related Functions

Examples

References

Call Tree

Data Use

Class Tree

Override Tree

Implementations

Instances

Lifecycle