Epson BT-2000 Developers Guide - Page 133

readUuidGatt

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8.7.19. readUuidGatt  Function Start acquiring Characteristic Values for the connected BLE device according to the specified UUID.  Format int readUuidGatt(char connectedHandle,byte[] uuid, char startHandle, char endHandle);  Parameter Model name char connectedHandle byte[] uuid char startHandle char endHandle Explanation Connection handle UUID for acquisition target Characteristic Handle location for starting the search 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 MOVERIO Pro Developer's Guide (Rev.1.0) 129

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MOVERIO Pro Developer's Guide (Rev.1.0)
129
8.7.19.
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);