Epson Moverio Pro BT-2000, Руководство разработчика

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MOVERIO Pro Developer's Guide (Rev.1.4)
150
8.8.19. readUuidGatt

Function
Start acquiring Characteristic Values for the connected BLE device according to the
specified UUID.

Format

Parameter
Model name Explanation
char connectedHandle Connection handle
byte[] uuid UUID for acquisition target Characteristic
char startHandle Handle location for starting the search
char endHandle Handle location for ending the search

Return value
Model Explanation
int BluetoothLeChipCode.SUCCESS: success
BluetoothLeChipCode.BaseError.INVALID_ADDR: invalid memory address
BluetoothLeChipCode.BaseError.INVALID_STATE: invalid status
BluetoothLeChipCode.BaseError.BUSY: system busy status
BluetoothLeChipCode.STKError.INVALID_CONN_HANDLE: invalid connection
handle

Usage method
To receive search results, you need to register the callback function in setGattCallback in
advance.
The following callback function sends a notification for search results.
BluetoothLeGattCallback.onReadUuidGattResult
int readUuidGatt(char connectedHandle,byte[] uuid, char startHandle,
char endHandle);