44 #define PCNT_OBJ_CHECK(pcnt_port) { \  argument
45     PCNT_CHECK((pcnt_port < PCNT_PORT_MAX), PCNT_NUM_ERR_STR, ESP_ERR_INVALID_ARG); \
46     PCNT_CHECK((p_pcnt_obj[pcnt_port]), PCNT_DRIVER_ERR_STR, ESP_ERR_INVALID_STATE); \
61 static inline esp_err_t _pcnt_set_mode(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_channel_t chan…  in _pcnt_set_mode()  argument
63     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_set_mode()
69     pcnt_ll_set_edge_action(p_pcnt_obj[pcnt_port]->hal.dev, unit, channel, pos_mode, neg_mode);  in _pcnt_set_mode()
70     pcnt_ll_set_level_action(p_pcnt_obj[pcnt_port]->hal.dev, unit, channel, hctrl_mode, lctrl_mode);  in _pcnt_set_mode()
74 static inline esp_err_t _pcnt_set_pin(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_channel_t chann…  in _pcnt_set_pin()  argument
76     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_set_pin()
86 …esp_rom_gpio_connect_in_signal(pulse_io, pcnt_periph_signals.groups[pcnt_port].units[unit].channel…  in _pcnt_set_pin()
93 …esp_rom_gpio_connect_in_signal(ctrl_io, pcnt_periph_signals.groups[pcnt_port].units[unit].channels…  in _pcnt_set_pin()
99 static inline esp_err_t _pcnt_get_counter_value(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit, int16…  in _pcnt_get_counter_value()  argument
101     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_get_counter_value()
104     *count = pcnt_ll_get_count(p_pcnt_obj[pcnt_port]->hal.dev, pcnt_unit);  in _pcnt_get_counter_value()
108 static inline esp_err_t _pcnt_counter_pause(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit)  in _pcnt_counter_pause()  argument
110     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_counter_pause()
113     pcnt_ll_stop_count(p_pcnt_obj[pcnt_port]->hal.dev, pcnt_unit);  in _pcnt_counter_pause()
118 static inline esp_err_t _pcnt_counter_resume(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit)  in _pcnt_counter_resume()  argument
120     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_counter_resume()
123     pcnt_ll_start_count(p_pcnt_obj[pcnt_port]->hal.dev, pcnt_unit);  in _pcnt_counter_resume()
128 static inline esp_err_t _pcnt_counter_clear(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit)  in _pcnt_counter_clear()  argument
130     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_counter_clear()
133     pcnt_ll_clear_count(p_pcnt_obj[pcnt_port]->hal.dev, pcnt_unit);  in _pcnt_counter_clear()
138 static inline esp_err_t _pcnt_intr_enable(pcnt_port_t pcnt_port, pcnt_unit_t pcnt_unit, bool enable)  in _pcnt_intr_enable()  argument
140     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_intr_enable()
143     pcnt_ll_enable_intr(p_pcnt_obj[pcnt_port]->hal.dev, 1 << pcnt_unit, enable);  in _pcnt_intr_enable()
148 static inline esp_err_t _pcnt_event_enable(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_evt_type_t…  in _pcnt_event_enable()  argument
150     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_event_enable()
155         pcnt_ll_enable_thres_event(p_pcnt_obj[pcnt_port]->hal.dev, unit, 1, enable);  in _pcnt_event_enable()
158         pcnt_ll_enable_thres_event(p_pcnt_obj[pcnt_port]->hal.dev, unit, 0, enable);  in _pcnt_event_enable()
161         pcnt_ll_enable_low_limit_event(p_pcnt_obj[pcnt_port]->hal.dev, unit, enable);  in _pcnt_event_enable()
164         pcnt_ll_enable_high_limit_event(p_pcnt_obj[pcnt_port]->hal.dev, unit, enable);  in _pcnt_event_enable()
167         pcnt_ll_enable_zero_cross_event(p_pcnt_obj[pcnt_port]->hal.dev, unit, enable);  in _pcnt_event_enable()
176 static inline esp_err_t _pcnt_set_event_value(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_evt_typ…  in _pcnt_set_event_value()  argument
178     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_set_event_value()
185         pcnt_ll_set_thres_value(p_pcnt_obj[pcnt_port]->hal.dev, unit, 1, value);  in _pcnt_set_event_value()
188         pcnt_ll_set_thres_value(p_pcnt_obj[pcnt_port]->hal.dev, unit, 0, value);  in _pcnt_set_event_value()
191         pcnt_ll_set_low_limit_value(p_pcnt_obj[pcnt_port]->hal.dev, unit, value);  in _pcnt_set_event_value()
194         pcnt_ll_set_high_limit_value(p_pcnt_obj[pcnt_port]->hal.dev, unit, value);  in _pcnt_set_event_value()
202 static inline esp_err_t _pcnt_get_event_value(pcnt_port_t pcnt_port, pcnt_unit_t unit, pcnt_evt_typ…  in _pcnt_get_event_value()  argument
204     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_get_event_value()
210         *value = pcnt_ll_get_thres_value(p_pcnt_obj[pcnt_port]->hal.dev, unit, 1);  in _pcnt_get_event_value()
213         *value = pcnt_ll_get_thres_value(p_pcnt_obj[pcnt_port]->hal.dev, unit, 0);  in _pcnt_get_event_value()
216         *value = pcnt_ll_get_low_limit_value(p_pcnt_obj[pcnt_port]->hal.dev, unit);  in _pcnt_get_event_value()
219         *value = pcnt_ll_get_high_limit_value(p_pcnt_obj[pcnt_port]->hal.dev, unit);  in _pcnt_get_event_value()
227 static inline esp_err_t _pcnt_get_event_status(pcnt_port_t pcnt_port, pcnt_unit_t unit, uint32_t *s…  in _pcnt_get_event_status()  argument
229     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_get_event_status()
233     *status = pcnt_ll_get_unit_status(p_pcnt_obj[pcnt_port]->hal.dev, unit);  in _pcnt_get_event_status()
237 static inline esp_err_t _pcnt_set_filter_value(pcnt_port_t pcnt_port, pcnt_unit_t unit, uint16_t fi…  in _pcnt_set_filter_value()  argument
239     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_set_filter_value()
242     pcnt_ll_set_glitch_filter_thres(p_pcnt_obj[pcnt_port]->hal.dev, unit, filter_val);  in _pcnt_set_filter_value()
246 static inline esp_err_t _pcnt_get_filter_value(pcnt_port_t pcnt_port, pcnt_unit_t unit, uint16_t *f…  in _pcnt_get_filter_value()  argument
248     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_get_filter_value()
252     *filter_val = (uint16_t)pcnt_ll_get_glitch_filter_thres(p_pcnt_obj[pcnt_port]->hal.dev, unit);  in _pcnt_get_filter_value()
256 static inline esp_err_t _pcnt_filter_enable(pcnt_port_t pcnt_port, pcnt_unit_t unit, bool enable)  in _pcnt_filter_enable()  argument
258     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_filter_enable()
260     pcnt_ll_enable_glitch_filter(p_pcnt_obj[pcnt_port]->hal.dev, unit, enable);  in _pcnt_filter_enable()
264 static inline esp_err_t _pcnt_isr_handler_add(pcnt_port_t pcnt_port, pcnt_unit_t unit, void(*isr_ha…  in _pcnt_isr_handler_add()  argument
266     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_isr_handler_add()
282 static inline esp_err_t _pcnt_isr_handler_remove(pcnt_port_t pcnt_port, pcnt_unit_t unit)  in _pcnt_isr_handler_remove()  argument
284     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_isr_handler_remove()
303     pcnt_port_t pcnt_port = (pcnt_port_t)arg;  in pcnt_intr_service()  local
304     status = pcnt_ll_get_intr_status(p_pcnt_obj[pcnt_port]->hal.dev);  in pcnt_intr_service()
305     pcnt_ll_clear_intr_status(p_pcnt_obj[pcnt_port]->hal.dev, status);  in pcnt_intr_service()
317 static inline esp_err_t _pcnt_isr_service_install(pcnt_port_t pcnt_port, int intr_alloc_flags)  in _pcnt_isr_service_install()  argument
319     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_isr_service_install()
327 …ret = pcnt_isr_register(pcnt_intr_service, (void *)pcnt_port, intr_alloc_flags, &pcnt_isr_service);  in _pcnt_isr_service_install()
338 static inline esp_err_t _pcnt_isr_service_uninstall(pcnt_port_t pcnt_port)  in _pcnt_isr_service_uninstall()  argument
340     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_isr_service_uninstall()
351 static inline esp_err_t _pcnt_unit_config(pcnt_port_t pcnt_port, const pcnt_config_t *pcnt_config)  in _pcnt_unit_config()  argument
353     PCNT_OBJ_CHECK(pcnt_port);  in _pcnt_unit_config()
368         periph_module_reset(pcnt_periph_signals.groups[pcnt_port].module);  in _pcnt_unit_config()
371     periph_module_enable(pcnt_periph_signals.groups[pcnt_port].module);  in _pcnt_unit_config()
373     _pcnt_set_event_value(pcnt_port, unit, PCNT_EVT_H_LIM, pcnt_config->counter_h_lim);  in _pcnt_unit_config()
374     _pcnt_set_event_value(pcnt_port, unit, PCNT_EVT_L_LIM, pcnt_config->counter_l_lim);  in _pcnt_unit_config()
376     _pcnt_event_enable(pcnt_port, unit, PCNT_EVT_H_LIM, false);  in _pcnt_unit_config()
377     _pcnt_event_enable(pcnt_port, unit, PCNT_EVT_L_LIM, false);  in _pcnt_unit_config()
378     _pcnt_event_enable(pcnt_port, unit, PCNT_EVT_ZERO, false);  in _pcnt_unit_config()
379     _pcnt_filter_enable(pcnt_port, unit, false);  in _pcnt_unit_config()
381 …_pcnt_set_mode(pcnt_port, unit, channel, pcnt_config->pos_mode, pcnt_config->neg_mode, pcnt_config…  in _pcnt_unit_config()
383     _pcnt_set_pin(pcnt_port, unit, channel, input_io, ctrl_io);  in _pcnt_unit_config()
387 esp_err_t pcnt_deinit(pcnt_port_t pcnt_port)  in pcnt_deinit()  argument
389     PCNT_OBJ_CHECK(pcnt_port);  in pcnt_deinit()
391     heap_caps_free(p_pcnt_obj[pcnt_port]);  in pcnt_deinit()
392     p_pcnt_obj[pcnt_port] = NULL;  in pcnt_deinit()
396 esp_err_t pcnt_init(pcnt_port_t pcnt_port)  in pcnt_init()  argument
398     PCNT_CHECK((pcnt_port < PCNT_PORT_MAX), PCNT_NUM_ERR_STR, ESP_ERR_INVALID_ARG);  in pcnt_init()
399 … PCNT_CHECK((p_pcnt_obj[pcnt_port]) == NULL, "pcnt driver already initted", ESP_ERR_INVALID_STATE);  in pcnt_init()
401 … p_pcnt_obj[pcnt_port] = (pcnt_obj_t *)heap_caps_calloc(1, sizeof(pcnt_obj_t), MALLOC_CAP_DEFAULT);  in pcnt_init()
403     if (p_pcnt_obj[pcnt_port] == NULL) {  in pcnt_init()
408     pcnt_hal_init(&(p_pcnt_obj[pcnt_port]->hal), pcnt_port);  in pcnt_init()