mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
25281ef4de
- Adds HID Host support in Buedroid - Adds BLE HID Host and Device support - Adds some general HID utilities and definitions to help integrate with other stacks and native USB
122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
// Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "esp_hidd.h"
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#include "esp_hidd_private.h"
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#include "esp_event_base.h"
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#if CONFIG_GATTS_ENABLE
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#include "ble_hidd.h"
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#endif /* CONFIG_GATTS_ENABLE */
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ESP_EVENT_DEFINE_BASE(ESP_HIDD_EVENTS);
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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)
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{
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esp_err_t ret = ESP_OK;
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esp_hidd_dev_t *dev = (esp_hidd_dev_t *)calloc(1, sizeof(esp_hidd_dev_t));
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if (dev == NULL) {
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return ESP_FAIL;
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}
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switch (transport) {
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#if CONFIG_GATTS_ENABLE
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case ESP_HID_TRANSPORT_BLE:
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ret = esp_ble_hidd_dev_init(dev, config, callback);
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break;
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#endif /* CONFIG_GATTS_ENABLE */
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default:
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ret = ESP_FAIL;
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break;
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}
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if (ret != ESP_OK) {
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free(dev);
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return ret;
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}
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dev->transport = transport;
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*dev_out = dev;
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return ret;
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}
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esp_err_t esp_hidd_dev_deinit(esp_hidd_dev_t *dev)
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{
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if (dev == NULL) {
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return ESP_FAIL;
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}
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esp_err_t ret = dev->deinit(dev->dev);
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if (ret != ESP_OK) {
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return ret;
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}
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free(dev);
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return ret;
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}
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esp_hid_transport_t esp_hidd_dev_transport_get(esp_hidd_dev_t *dev)
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{
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if (dev == NULL) {
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return ESP_HID_TRANSPORT_MAX;
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}
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return dev->transport;
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}
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bool esp_hidd_dev_connected(esp_hidd_dev_t *dev)
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{
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if (dev == NULL) {
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return false;
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}
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return dev->connected(dev->dev);
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}
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esp_err_t esp_hidd_dev_battery_set(esp_hidd_dev_t *dev, uint8_t level)
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{
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if (dev == NULL) {
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return ESP_FAIL;
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}
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return dev->battery_set(dev->dev, level);
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}
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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)
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{
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if (dev == NULL) {
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return ESP_FAIL;
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}
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return dev->input_set(dev->dev, map_index, report_id, data, length);
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}
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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)
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{
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if (dev == NULL) {
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return ESP_FAIL;
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}
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return dev->feature_set(dev->dev, map_index, report_id, data, length);
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}
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esp_err_t esp_hidd_dev_event_handler_register(esp_hidd_dev_t *dev, esp_event_handler_t callback, esp_hidd_event_t event)
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{
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if (dev == NULL) {
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return ESP_FAIL;
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}
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return dev->event_handler_register(dev->dev, callback, event);
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}
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esp_err_t esp_hidd_dev_event_handler_unregister(esp_hidd_dev_t *dev, esp_event_handler_t callback, esp_hidd_event_t event)
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{
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if (dev == NULL) {
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return ESP_FAIL;
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}
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return dev->event_handler_unregister(dev->dev, callback, event);
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}
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