Where to define dataSending?
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General and Desktop
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Re: BLE: sending data to device
void BLESerialDevice::writeData(const QByteArray& data) {
int i = 0;
while (true) {
dataSending = data.mid(i, 20);if (dataSending.isEmpty()) break; m_service->writeCharacteristic(writeCharacteristic, dataSending, QLowEnergyService::WriteWithResponse); i += 20; };
}
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@Zhang_Yubiao What is your exact question?
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assuming you mean "declare", then right where it is... minimize variable scope.