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powersync-zigbee/libnymea-zigbee/zdo/zigbeedeviceobjectreply.h
Michael Zanetti 806065ff5c Timeout ZDO replies
I've been observing devices that won't reply to ZDO node descriptor requests,
at least not on the first attempt as well as out-of-spec devices which claim
to have an endpoint x but then won't reply on getting the endpoint descriptor.

I have a Lumi (lumi.sensor_switch.aq2) button here which allows to reproduce
both of those. It will never reply on the first attemt.

Anyhow, it happens that the ZDO, waiting on the data indication never finishes
because there does not seem to be a timeout connected to it and it fails initialisation.
Adding a timeout, the code retries and it seems to succeed on the second attempt.
2022-03-07 12:07:40 +01:00

108 lines
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C++

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#ifndef ZIGBEEDEVICEOBJECTREPLY_H
#define ZIGBEEDEVICEOBJECTREPLY_H
#include <QObject>
#include <QTimer>
#include "zigbeedeviceprofile.h"
#include "zigbeenetworkrequest.h"
class ZigbeeDeviceObjectReply : public QObject
{
Q_OBJECT
friend class ZigbeeDeviceObject;
public:
enum Error {
ErrorNoError, // All OK, no error occured, the message was transported successfully
ErrorTimeout, // The request timeouted
ErrorInterfaceError, // A transport interface error occured. Could not communicate with the hardware.
ErrorZigbeeApsStatusError, // An APS transport error occured. See zigbeeApsStatus()
ErrorZigbeeNwkStatusError, // A NWK layer error occured. See zigbeeNwkStatus()
ErrorZigbeeMacStatusError, // A MAC layer error occured. See zigbeeMacStatus()
ErrorZigbeeDeviceObjectStatusError, // A ZDP error occured. See zigbeeDeviceObjectStatus()
ErrorNetworkOffline // The network is offline. Cannot send any requests
};
Q_ENUM(Error)
Error error() const;
Zigbee::ZigbeeApsStatus zigbeeApsStatus() const;
Zigbee::ZigbeeNwkLayerStatus zigbeeNwkStatus() const;
Zigbee::ZigbeeMacLayerStatus zigbeeMacStatus() const;
ZigbeeDeviceProfile::Status zigbeeDeviceObjectStatus() const;
ZigbeeNetworkRequest request() const;
quint8 transactionSequenceNumber() const;
ZigbeeDeviceProfile::ZdoCommand expectedResponse() const;
QByteArray responseData() const;
ZigbeeDeviceProfile::Adpu responseAdpu() const;
bool isComplete() const;
private:
explicit ZigbeeDeviceObjectReply(const ZigbeeNetworkRequest &request, QObject *parent = nullptr);
Error m_error = ErrorNoError;
QTimer m_timeoutTimer;
// Request information
ZigbeeNetworkRequest m_request;
quint8 m_transactionSequenceNumber = 0;
// Transport layer errors
Zigbee::ZigbeeApsStatus m_zigbeeApsStatus = Zigbee::ZigbeeApsStatusSuccess;
void setZigbeeApsStatus(Zigbee::ZigbeeApsStatus status);
Zigbee::ZigbeeNwkLayerStatus m_zigbeeNwkStatus = Zigbee::ZigbeeNwkLayerStatusSuccess;
void setZigbeeNwkLayerStatus(Zigbee::ZigbeeNwkLayerStatus status);
Zigbee::ZigbeeMacLayerStatus m_zigbeeMacStatus = Zigbee::ZigbeeMacLayerStatusSuccess;
void setZigbeeMacLayerStatus(Zigbee::ZigbeeMacLayerStatus status);
ZigbeeDeviceProfile::Status m_zigbeeDeviceObjectStatus = ZigbeeDeviceProfile::StatusSuccess;
void setZigbeeDeviceObjectStatus(ZigbeeDeviceProfile::Status status);
// ZDP response data
bool m_apsConfirmReceived = false;
bool m_zdpIndicationReceived = false;
ZigbeeDeviceProfile::ZdoCommand m_expectedResponse;
QByteArray m_responseData;
ZigbeeDeviceProfile::Adpu m_responseAdpu;
signals:
void finished();
};
#endif // ZIGBEEDEVICEOBJECTREPLY_H