61 static bool s_adc_unit_claim(adc_unit_t unit);
62 static bool s_adc_unit_free(adc_unit_t unit);
63 static esp_err_t s_adc_io_init(adc_unit_t unit, adc_channel_t channel);
79     adc_oneshot_unit_ctx_t *unit = NULL;  in adc_oneshot_new_unit()  local
90     unit = heap_caps_calloc(1, sizeof(adc_oneshot_unit_ctx_t), ADC_MEM_ALLOC_CAPS);  in adc_oneshot_new_unit()
91     ESP_GOTO_ON_FALSE(unit, ESP_ERR_NO_MEM, err, TAG, "no mem for unit");  in adc_oneshot_new_unit()
96     s_ctx.units[init_config->unit_id] = unit;  in adc_oneshot_new_unit()
98     unit->unit_id = init_config->unit_id;  in adc_oneshot_new_unit()
99     unit->ulp_mode = init_config->ulp_mode;  in adc_oneshot_new_unit()
109         .unit = init_config->unit_id,  in adc_oneshot_new_unit()
114     adc_oneshot_hal_init(&(unit->hal), &config);  in adc_oneshot_new_unit()
132     ESP_LOGD(TAG, "new adc unit%"PRId32" is created", unit->unit_id);  in adc_oneshot_new_unit()
133     *ret_unit = unit;  in adc_oneshot_new_unit()
137     if (unit) {  in adc_oneshot_new_unit()
138         free(unit);  in adc_oneshot_new_unit()
257 #define ADC_GET_IO_NUM(unit, channel) (adc_channel_io_map[unit][channel])  argument
259 static esp_err_t s_adc_io_init(adc_unit_t unit, adc_channel_t channel)  in s_adc_io_init()  argument
261 …ESP_RETURN_ON_FALSE(channel < SOC_ADC_CHANNEL_NUM(unit), ESP_ERR_INVALID_ARG, TAG, "invalid channe…  in s_adc_io_init()
265     uint32_t io_num = ADC_GET_IO_NUM(unit, channel);  in s_adc_io_init()
275     gpio_num_t io_num = ADC_GET_IO_NUM(unit, channel);  in s_adc_io_init()
285 static bool s_adc_unit_claim(adc_unit_t unit)  in s_adc_unit_claim()  argument
288     return atomic_compare_exchange_strong(&s_adc_unit_claimed[unit], &false_var, true);  in s_adc_unit_claim()
291 static bool s_adc_unit_free(adc_unit_t unit)  in s_adc_unit_free()  argument
294     return atomic_compare_exchange_strong(&s_adc_unit_claimed[unit], &true_var, false);  in s_adc_unit_free()