public override bool ParseResponse(byte[] buffer)
{
if (!IsResponseOK(buffer))
{
return(false);
}
// verify command Id
int offset = GetZclCommandIdOffset(ref buffer);
if (COMMAND_ID_DISCOVER_ATTRIBUTES_RESPONSE != buffer[offset])
{
return(false);
}
// parse ZCL payload
offset = GetZclPayloadOffset(ref buffer);
// set discovery complete status
m_discoveryCompleted = Convert.ToBoolean(buffer[offset]);
offset++;
while (offset < buffer.Length)
{
UInt16 id = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
m_attributeIdList.Add(id);
offset += sizeof(UInt16);
// skip type
offset++;
}
return(true);
}
public override bool ParseResponse(byte[] buffer)
{
UInt16 networkAddress;
UInt64 macAddress;
if (!IsResponseOK(buffer))
{
return(false);
}
// verify network address matches with payload (requested network address)
int offset = GetZdoPayloadOffset();
// skip 1st byte (ZDO command ref)
offset++;
// get network and Mac address
networkAddress = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
offset += sizeof(UInt16);
macAddress = AdapterHelper.UInt64FromZigBeeFrame(buffer, offset);
// ignore capability (last byte)
if (null != OnReception)
{
// execute notification callback asynchronously
// can't determine is device is an end device from DeviceAnnce => assume it is one by default
Task.Run(() => { OnReception(networkAddress, macAddress, true); });
}
return(true);
}
public override bool ParseResponse(byte[] buffer)
{
m_status = ZclHelper.ZCL_ERROR_FAILURE;
if (!IsResponseOK(buffer))
{
return(false);
}
// verify command Id
int offset = GetZclCommandIdOffset(ref buffer);
if (COMMAND_ID_READ_ATTRIBUTE_RESPONSE != buffer[offset])
{
return(false);
}
// parse ZCL payload
offset = GetZclPayloadOffset(ref buffer);
// check attribute Id
UInt16 id = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
if (id != m_Id)
{
return(false);
}
offset += sizeof(UInt16);
// check status
m_status = buffer[offset];
if (m_status != ZclHelper.ZCL_ERROR_SUCCESS)
{
return(false);
}
offset += ZIGBEE_STATUS_LENGTH;
// set data
bool retValue = false;
object value = null;
// from ZCL command payload
// - 1st byte indicates the type
// - following byte(s) contain the value
byte type = buffer[offset];
offset += sizeof(byte);
retValue = ZclHelper.GetValue(type, ref buffer, ref offset, out value);
Value.Data = value;
return(retValue);
}
public override bool ParseResponse(byte[] buffer)
{
if (!IsResponseOK(buffer))
{
return(false);
}
string bfString = "";
foreach (byte b in buffer)
{
bfString = bfString + Convert.ToString(b) + " ";
}
loggingServices.WriteLine <ManagementLQI>("GetNeighbors buffer = " + bfString);
// get number of neighbor
int offset = GetZdoPayloadOffset();
m_nbOfNeighbors = Convert.ToInt32(buffer[offset]);
if (m_nbOfNeighbors == 0)
{
return(true);
}
// get start index and count in neighbor list
offset++;
int startIndex = Convert.ToInt32(buffer[offset]);
int neighborCount = Convert.ToInt32(buffer[offset + 1]);
/* 2017.11.03 - by 김진엽
* Xbee 모듈에서 보내온 버퍼에 m_nbOfNeighbors가 홀수인 경우 루프를 1회 더 수행하면서 디바이스 정보를 중복으로 가지고 오게 되는 현상 발견.
* 안테나는 ManagementLQI 커맨드를 받으면 2개씩 끊어서 디바이스 정보를 보내오는것을 확인.
* 이후의 로직을 수행하며 디바이스가 끊겨버리는 현상을 발생시킴. 수정 */
if (m_nbOfNeighbors % neighborCount > 0)
{
m_nbOfNeighbors--;
}
// get neighbors from table
offset += 2;
for (int index = 0; index < neighborCount; index++)
{
string strBuffer = "";
for (int i = 0; i < SIZEOF_NEIGHBOR_TABLE_ENTRY; i++)
{
strBuffer = strBuffer + Convert.ToString(buffer[offset + i]) + " ";
}
// get mac address and network address from neighbor table entry
DeviceDescriptor descriptor = new DeviceDescriptor();
descriptor.networkAddress = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset + NEIGHBOR_TABLE_ENTRY_NETWORK_ADDRESS_OFFSET);
descriptor.macAddress = AdapterHelper.UInt64FromZigBeeFrame(buffer, offset + NEIGHBOR_TABLE_ENTRY_MAC_ADDRESS_OFFSET);
byte deviceType = buffer[offset + NEIGHBOR_TABLE_ENTRY_DEVICE_TYPE_OFFSET];
descriptor.isEndDevice = ((deviceType & NEIGHBOR_TABLE_ENTRY_DEVICE_TYPE_MASK) == END_DEVICE_TYPE);
// add device descriptor in device list
m_neighborList.Add(descriptor);
loggingServices.WriteLine <ManagementLQI>("[" + descriptor.macAddress + "] : " + strBuffer);
// set offset of next entry
offset += SIZEOF_NEIGHBOR_TABLE_ENTRY;
}
return(true);
}
public override bool ParseResponse(byte[] buffer)
{
if (!IsResponseOK(buffer))
{
return(false);
}
// verify network address matches with requested network address (1st part of payload)
int offset = GetZdoPayloadOffset();
for (int index = 0; index < AdapterHelper.NETWORK_ADDRESS_LENGTH; index++)
{
if (m_payload[index] != buffer[offset + index])
{
return(false);
}
}
// get descriptor size
offset += AdapterHelper.NETWORK_ADDRESS_LENGTH;
int descriptorSize = Convert.ToInt32(buffer[offset]);
if (descriptorSize < MIN_DESCRIPTOR_SIZE)
{
// "empty" or no descriptor => no info
return(false);
}
// verify end point Id matches with requested end point Id (2nd part of payload)
offset++;
if (m_payload[AdapterHelper.NETWORK_ADDRESS_LENGTH] != buffer[offset])
{
return(false);
}
// get profile Id and device Id
offset++;
m_profileId = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
offset += sizeof(UInt16);
m_deviceId = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
offset += sizeof(UInt16);
// skip next byte
offset++;
// get nb of in clusters (1 byte converted to int)
int nbOfInClusters = Convert.ToInt32(buffer[offset]);
// get id of in clusters
offset++;
for (int index = 0; index < nbOfInClusters; index++)
{
UInt16 tempVal = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
m_inClusterList.Add(tempVal);
offset += sizeof(UInt16);
}
// get nb of out clusters (1 byte converted to int)
int nbOfOutClusters = Convert.ToInt32(buffer[offset]);
// get id of out clusters
offset++;
for (int index = 0; index < nbOfOutClusters; index++)
{
UInt16 tempVal = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
m_outClusterList.Add(tempVal);
offset += sizeof(UInt16);
}
return(true);
}
public override bool ParseResponse(byte[] buffer)
{
SOURCE_INFO sourceInfo = new SOURCE_INFO();
// verify command Id
int offset = GetZclCommandIdOffset(ref buffer);
if (COMMAND_ID_REPORT_ATTRIBUTES != buffer[offset])
{
return(false);
}
if (OnReception == null)
{
// can't signal anything
// however this is not an error => return true
return(true);
}
// get Mac address, network address, endpoint Id and cluster Id of source
offset = 0;
sourceInfo.macAddress = AdapterHelper.UInt64FromXbeeFrame(buffer, offset);
offset = AdapterHelper.MAC_ADDR_LENGTH;
sourceInfo.networkAddress = AdapterHelper.UInt16FromXbeeFrame(buffer, offset);
offset += AdapterHelper.NETWORK_ADDRESS_LENGTH;
sourceInfo.endpointId = buffer[offset];
offset++;
// skip destination end point
offset++;
sourceInfo.clusterId = AdapterHelper.UInt16FromXbeeFrame(buffer, offset);
string strBuffer = "";
foreach (byte b in buffer)
{
strBuffer = strBuffer + b.ToString() + " ";
}
loggingServices.WriteLine <ZclReportAttributes>("strBuffer = [" + strBuffer + "]");
loggingServices.WriteLine <ZclReportAttributes>("macAddress = [" + sourceInfo.macAddress + "]");
loggingServices.WriteLine <ZclReportAttributes>("networkAddress = [" + sourceInfo.networkAddress + "]");
loggingServices.WriteLine <ZclReportAttributes>("endpointId = [" + sourceInfo.endpointId + "]");
loggingServices.WriteLine <ZclReportAttributes>("clusterId = [" + sourceInfo.clusterId + "]");
// parse ZCL payload
offset = GetZclPayloadOffset(ref buffer);
loggingServices.WriteLine <ZclReportAttributes>("offset of addributeId = [" + offset + "]");
while (offset < buffer.Length)
{
object value = null;
// from ZCL report attribute payload
// - 1st byte is the attribute Id
// - 2nd byte indicates the type
// - following byte(s) contain the value
UInt16 attributeId = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
loggingServices.WriteLine <ZclReportAttributes>("attributeId = [" + attributeId + "]");
offset += sizeof(UInt16);
byte type = buffer[offset];
offset += sizeof(byte);
loggingServices.WriteLine <ZclReportAttributes>("offset of value = [" + offset + "]");
if (!ZclHelper.GetValue(type, ref buffer, ref offset, out value))
{
// give up if attribute can't be retrieved
break;
}
// execute notification callback asynchronously
Task.Run(() => { OnReception(sourceInfo, attributeId, value); });
}
return(true);
}
public static bool GetValue(byte type, ref byte[] buffer, ref int offset, out object value)
{
value = null;
switch (type)
{
case BOOLEAN_TYPE:
{
if (buffer.Length >= offset + sizeof(bool))
{
bool tempVal = Convert.ToBoolean(buffer[offset]);
value = tempVal;
offset += sizeof(bool);
}
}
break;
case CHAR_STRING_TYPE:
{
if (buffer.Length >= offset + sizeof(byte))
{
int length = Convert.ToInt32(buffer[offset]);
if (length != 0 &&
buffer.Length >= (offset + (length + 1) * sizeof(byte)))
{
offset += sizeof(byte);
String tempVal = Encoding.UTF8.GetString(buffer, offset, length);
value = tempVal;
offset += (length + 1) * sizeof(byte);
}
}
}
break;
case INT8_TYPE:
{
if (buffer.Length >= offset + sizeof(sbyte))
{
sbyte tempVal = (sbyte)buffer[offset];
value = tempVal;
offset += sizeof(sbyte);
}
}
break;
case ENUMERATION_8_BIT_TYPE: // expected fall through
case BITMAP_8_BIT_TYPE: // expected fall through
case UINT8_TYPE:
{
if (buffer.Length >= offset + sizeof(byte))
{
byte tempVal = buffer[offset];
value = tempVal;
offset += sizeof(byte);
}
}
break;
case INT16_TYPE:
{
if (buffer.Length >= offset + sizeof(Int16))
{
value = AdapterHelper.Int16FromZigBeeFrame(buffer, offset);
offset += sizeof(Int16);
}
}
break;
case ENUMERATION_16_BIT_TYPE: // expected fall through
case BITMAP_16_BIT_TYPE: // expected fall through
case UINT16_TYPE:
{
if (buffer.Length >= offset + sizeof(UInt16))
{
value = AdapterHelper.UInt16FromZigBeeFrame(buffer, offset);
offset += sizeof(UInt16);
}
}
break;
case INT32_TYPE:
{
if (buffer.Length >= offset + sizeof(Int32))
{
value = AdapterHelper.Int32FromZigBeeFrame(buffer, offset);
offset += sizeof(Int32);
}
}
break;
case UINT32_TYPE:
{
if (buffer.Length >= offset + sizeof(UInt32))
{
value = AdapterHelper.UInt32FromZigBeeFrame(buffer, offset);
offset += sizeof(UInt32);
}
}
break;
case IEEE_ADDRESS_TYPE:
{
if (buffer.Length >= offset + sizeof(UInt64))
{
value = AdapterHelper.UInt64FromZigBeeFrame(buffer, offset);
offset += sizeof(UInt64);
}
}
break;
}
if (value != null)
{
return(true);
}
else
{
return(false);
}
}