Epson Moverio Pro BT-2000 Developer's Manual page 152

8.8.15. discPriSrv
Function

Start searching the connected BLE device for a Primary Service.
Use format -2 when specifying a UUID and searching for the Primary Service.
Format -1

int discPriSrv(char connectedHandle, char findStartHandle);
Format -2

int discPriSrv(char connectedHandle, char findStartHandle, byte[] uuid);
Parameter

Model name
char connectedHandle
char findStartHandle
byte[] uuid
Return value

Model Explanation
int BluetoothLeChipCode.SUCCESS: success
BluetoothLeChipCode.BaseError.INVALID_PARAM: invalid parameter
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.onDiscPriSrvResult
MOVERIO Pro Developer's Guide (Rev.1.4)
Explanation
Connection handle
Handle location for starting the search
UUID for search target
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