ESP-IDF
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Outline
#include "esp_hidd.h"
#include "esp_private/esp_hidd_private.h"
#include "esp_event_base.h"
#include "ble_hidd.h"
#include "bt_hidd.h"
ESP_HIDD_EVENTS
esp_hidd_dev_init(const esp_hid_device_config_t *, esp_hid_transport_t, esp_event_handler_t, esp_hidd_dev_t **)
esp_hidd_dev_deinit(esp_hidd_dev_t *)
esp_hidd_dev_transport_get(esp_hidd_dev_t *)
esp_hidd_dev_connected(esp_hidd_dev_t *)
esp_hidd_dev_battery_set(esp_hidd_dev_t *, uint8_t)
esp_hidd_dev_input_set(esp_hidd_dev_t *, size_t, size_t, uint8_t *, size_t)
esp_hidd_dev_feature_set(esp_hidd_dev_t *, size_t, size_t, uint8_t *, size_t)
esp_hidd_dev_event_handler_register(esp_hidd_dev_t *, esp_event_handler_t, esp_hidd_event_t)
esp_hidd_dev_event_handler_unregister(esp_hidd_dev_t *, esp_event_handler_t, esp_hidd_event_t)
esp_hidd_process_event_data_handler(void *, esp_event_base_t, int32_t, void *)
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_hid/src/esp_hidd.c
 
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/* * SPDX-FileCopyrightText: 2017-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include "esp_hidd.h" #include "esp_private/esp_hidd_private.h" #include "esp_event_base.h" #if CONFIG_GATTS_ENABLE || CONFIG_BT_NIMBLE_ENABLED #include "ble_hidd.h" #endif /* CONFIG_GATTS_ENABLE */ #if CONFIG_BT_HID_DEVICE_ENABLED #include "bt_hidd.h" #endif /* CONFIG_BT_HID_DEVICE_ENABLED */ ESP_EVENT_DEFINE_BASE(ESP_HIDD_EVENTS); esp_err_t esp_hidd_dev_init(const esp_hid_device_config_t *config, esp_hid_transport_t transport, esp_event_handler_t callback, esp_hidd_dev_t **dev_out) { esp_err_t ret = ESP_OK; esp_hidd_dev_t *dev = (esp_hidd_dev_t *)calloc(1, sizeof(esp_hidd_dev_t)); if (dev == NULL) { return ESP_FAIL; }{...} switch (transport) { #if CONFIG_GATTS_ENABLE || CONFIG_BT_NIMBLE_ENABLED case ESP_HID_TRANSPORT_BLE: ret = esp_ble_hidd_dev_init(dev, config, callback); break;/* ... */ #endif /* CONFIG_GATTS_ENABLE */ #if CONFIG_BT_HID_DEVICE_ENABLED case ESP_HID_TRANSPORT_BT: ret = esp_bt_hidd_dev_init(dev, config, callback); break;/* ... */ #endif /* CONFIG_BT_HID_DEVICE_ENABLED */ default: ret = ESP_FAIL; break;... }{...} if (ret != ESP_OK) { free(dev); return ret; }{...} dev->transport = transport; *dev_out = dev; return ret; }{ ... } esp_err_t esp_hidd_dev_deinit(esp_hidd_dev_t *dev) { if (dev == NULL) { return ESP_FAIL; }{...} esp_err_t ret = dev->deinit(dev->dev); if (ret != ESP_OK) { return ret; }{...} free(dev); return ret; }{ ... } esp_hid_transport_t esp_hidd_dev_transport_get(esp_hidd_dev_t *dev) { if (dev == NULL) { return ESP_HID_TRANSPORT_MAX; }{...} return dev->transport; }{ ... } bool esp_hidd_dev_connected(esp_hidd_dev_t *dev) { if (dev == NULL) { return false; }{...} return dev->connected(dev->dev); }{ ... } esp_err_t esp_hidd_dev_battery_set(esp_hidd_dev_t *dev, uint8_t level) { if (dev == NULL) { return ESP_FAIL; }{...} return dev->battery_set(dev->dev, level); }{ ... } esp_err_t esp_hidd_dev_input_set(esp_hidd_dev_t *dev, size_t map_index, size_t report_id, uint8_t *data, size_t length) { if (dev == NULL) { return ESP_FAIL; }{...} return dev->input_set(dev->dev, map_index, report_id, data, length); }{ ... } esp_err_t esp_hidd_dev_feature_set(esp_hidd_dev_t *dev, size_t map_index, size_t report_id, uint8_t *data, size_t length) { if (dev == NULL) { return ESP_FAIL; }{...} return dev->feature_set(dev->dev, map_index, report_id, data, length); }{ ... } esp_err_t esp_hidd_dev_event_handler_register(esp_hidd_dev_t *dev, esp_event_handler_t callback, esp_hidd_event_t event) { if (dev == NULL) { return ESP_FAIL; }{...} return dev->event_handler_register(dev->dev, callback, event); }{ ... } esp_err_t esp_hidd_dev_event_handler_unregister(esp_hidd_dev_t *dev, esp_event_handler_t callback, esp_hidd_event_t event) { if (dev == NULL) { return ESP_FAIL; }{...} return dev->event_handler_unregister(dev->dev, callback, event); }{ ... } /** * The deep copy data append the end of the esp_hidd_event_data_t, move the data pointer to the correct address. This is * a workaround way, it's better to use flexiable array in the interface. *//* ... */ void esp_hidd_process_event_data_handler(void *event_handler_arg, esp_event_base_t event_base, int32_t event_id, void *event_data) { esp_hidd_event_t event = (esp_hidd_event_t)event_id; esp_hidd_event_data_t *param = (esp_hidd_event_data_t *)event_data; switch (event) { case ESP_HIDD_OUTPUT_EVENT: if (param->output.length && param->output.data) { param->output.data = (uint8_t *)param + sizeof(esp_hidd_event_data_t); }{...} break;... case ESP_HIDD_FEATURE_EVENT: if (param->feature.length && param->feature.data) { param->feature.data = (uint8_t *)param + sizeof(esp_hidd_event_data_t); }{...} break;... default: break;... }{...} }{ ... }
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