private void setConnectionParameters() {
// Make sure connection interval is long enough for OAD
byte[] value = {
Conversion.loUint16(OAD_CONN_INTERVAL),
Conversion.hiUint16(OAD_CONN_INTERVAL),
Conversion.loUint16(OAD_CONN_INTERVAL),
Conversion.hiUint16(OAD_CONN_INTERVAL),
0,
0,
Conversion.loUint16(OAD_SUPERVISION_TIMEOUT),
Conversion.hiUint16(OAD_SUPERVISION_TIMEOUT)
};
mCharConnReq.setValue(value);
boolean ok = mLeService.writeCharacteristic(mCharConnReq);
if (ok) ok = mLeService.waitIdle(GATT_WRITE_TIMEOUT);
}
private boolean enableNotification(BluetoothGattCharacteristic c, boolean enable) {
boolean ok = mLeService.setCharacteristicNotification(c, enable);
if (ok) ok = mLeService.waitIdle(GATT_WRITE_TIMEOUT);
return ok;
}
private boolean writeCharacteristic(BluetoothGattCharacteristic c, byte v) {
boolean ok = mLeService.writeCharacteristic(c, v);
if (ok) ok = mLeService.waitIdle(GATT_WRITE_TIMEOUT);
return ok;
}