29 #define SIGMADELTA_OBJ_CHECK(sigmadelta_port) { \  argument
30 …SIGMADELTA_CHECK((sigmadelta_port < SIGMADELTA_PORT_MAX), "sigmadelta port error", ESP_ERR_INVALID…
31 …SIGMADELTA_CHECK((p_sigmadelta_obj[sigmadelta_port]), "sigmadelta driver has not been initialized"…
34 static inline esp_err_t _sigmadelta_set_duty(sigmadelta_port_t sigmadelta_port, sigmadelta_channel_…  in _sigmadelta_set_duty()  argument
36     SIGMADELTA_OBJ_CHECK(sigmadelta_port);  in _sigmadelta_set_duty()
38     sdm_ll_set_pulse_density(p_sigmadelta_obj[sigmadelta_port]->hal.dev, channel, duty);  in _sigmadelta_set_duty()
42 static inline esp_err_t _sigmadelta_set_prescale(sigmadelta_port_t sigmadelta_port, sigmadelta_chan…  in _sigmadelta_set_prescale()  argument
44     SIGMADELTA_OBJ_CHECK(sigmadelta_port);  in _sigmadelta_set_prescale()
46     sdm_ll_set_prescale(p_sigmadelta_obj[sigmadelta_port]->hal.dev, channel, prescale + 1);  in _sigmadelta_set_prescale()
50 static inline esp_err_t _sigmadelta_set_pin(sigmadelta_port_t sigmadelta_port, sigmadelta_channel_t…  in _sigmadelta_set_pin()  argument
52     SIGMADELTA_OBJ_CHECK(sigmadelta_port);  in _sigmadelta_set_pin()
60 static inline esp_err_t _sigmadelta_config(sigmadelta_port_t sigmadelta_port, const sigmadelta_conf…  in _sigmadelta_config()  argument
62     SIGMADELTA_OBJ_CHECK(sigmadelta_port);  in _sigmadelta_config()
64     _sigmadelta_set_duty(sigmadelta_port, config->channel, config->sigmadelta_duty);  in _sigmadelta_config()
65     _sigmadelta_set_prescale(sigmadelta_port, config->channel, config->sigmadelta_prescale);  in _sigmadelta_config()
66     _sigmadelta_set_pin(sigmadelta_port, config->channel, config->sigmadelta_gpio);  in _sigmadelta_config()
70 esp_err_t sigmadelta_deinit(sigmadelta_port_t sigmadelta_port)  in sigmadelta_deinit()  argument
72     SIGMADELTA_OBJ_CHECK(sigmadelta_port);  in sigmadelta_deinit()
74     heap_caps_free(p_sigmadelta_obj[sigmadelta_port]);  in sigmadelta_deinit()
75     p_sigmadelta_obj[sigmadelta_port] = NULL;  in sigmadelta_deinit()
79 esp_err_t sigmadelta_init(sigmadelta_port_t sigmadelta_port)  in sigmadelta_init()  argument
81 …SIGMADELTA_CHECK((sigmadelta_port < SIGMADELTA_PORT_MAX), "sigmadelta_port error", ESP_ERR_INVALID…  in sigmadelta_init()
82 …SIGMADELTA_CHECK((p_sigmadelta_obj[sigmadelta_port]) == NULL, "sigmadelta driver already initializ…  in sigmadelta_init()
84 …p_sigmadelta_obj[sigmadelta_port] = (sigmadelta_obj_t *) heap_caps_calloc(1, sizeof(sigmadelta_obj…  in sigmadelta_init()
86     if (p_sigmadelta_obj[sigmadelta_port] == NULL) {  in sigmadelta_init()
91     sdm_hal_init(&(p_sigmadelta_obj[sigmadelta_port]->hal), sigmadelta_port);  in sigmadelta_init()
92     sdm_ll_enable_clock(p_sigmadelta_obj[sigmadelta_port]->hal.dev, true);  in sigmadelta_init()