esp_hidh_dev_usage_get() function

pointer to the HID Device

`lock_devices()` only protect the devices list, this mutex protect the single device instance.

Check if the device still exists. @return: true if exists

Free HIDH device

Get the BT Device Address of a HID Device @return: pointer to the BDA byte array or NULL

Get the name of a HID Device @return: pointer to the character array or NULL

Get the HID Device Transport @return: the transport of the connected device or ESP_HID_TRANSPORT_MAX

If no Report ID item tags are present in the Report descriptor, it can be assumed that only one Input, Output, and Feature report structure exists and together they represent all of the device’s data.

Dump the properties of HID Device to UART

Set_Report command. @return: ESP_OK on success

Get_Report command. @return: ESP_OK on success

Get_Idle Command. @return: ESP_OK on success

Get the VID of a HID Device @return: the VID value

Get the PID of a HID Device @return: the PID value

Get the version HID Device @return: the version value

Get an array of all reports found on a device @return: ESP_OK on success

Send an OUTPUT report to the device @return: ESP_OK on success

Send a FEATURE report to the device @return: ESP_OK on success

Get the value a FEATURE report from the device @return: ESP_OK on success

Set_Idle Command. @return: ESP_OK on success

Get_Protocol Command. @return: ESP_OK on success

Set_Protocol Command. @return: ESP_OK on success

Get the HID Device Cofiguration @return: pointer to the config structure or NULL

Get the manufacturer of a HID Device @return: pointer to the character array

Get the serial number of a HID Device @return: pointer to the character array or NULL

Get an array of the report maps found on a device @return: ESP_OK on success

Free HID Device Memory This function MUST be called when handling ESP_HIDH_CLOSE_EVENT Only then all memory used for the device will be freed. @return: ESP_OK on success

Close HID Device @return: ESP_OK on success

Get the appearance of BLE HID Device @return: the appearance value