Implement update method for RTU
Simon Stürz
parent
8fe7073025
commit
7ee852f139
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@ -398,3 +398,135 @@ def writeInitMethodImplementationRtu(fileDescriptor, className, registerDefiniti
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writeLine(fileDescriptor, ' return true;')
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writeLine(fileDescriptor, '}')
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writeLine(fileDescriptor)
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def writeUpdateMethodRtu(fileDescriptor, className, registerDefinitions, blockDefinitions):
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writeLine(fileDescriptor, 'bool %s::update()' % (className))
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writeLine(fileDescriptor, '{')
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# First check if there are any init registers
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updateRequired = False
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for registerDefinition in registerDefinitions:
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if registerDefinition['readSchedule'] == 'update':
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updateRequired = True
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break
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for blockDefinition in blockDefinitions:
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if 'readSchedule' in blockDefinition and blockDefinition['readSchedule'] == 'update':
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updateRequired = True
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break
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if updateRequired:
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writeLine(fileDescriptor, ' if (!m_reachable) {')
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writeLine(fileDescriptor, ' qCWarning(dc%s()) << "Tried to update but the connection is not reachable.";' % className)
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writeLine(fileDescriptor, ' return false;')
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writeLine(fileDescriptor, ' }')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' if (!m_pendingUpdateReplies.isEmpty()) {')
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writeLine(fileDescriptor, ' qCDebug(dc%s()) << "Tried to update but there are still some update replies pending. Waiting for them to be finished...";' % className)
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writeLine(fileDescriptor, ' return true;')
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writeLine(fileDescriptor, ' }')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' ModbusRtuReply *reply = nullptr;')
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# Read individual registers
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for registerDefinition in registerDefinitions:
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propertyName = registerDefinition['id']
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propertyTyp = getCppDataType(registerDefinition)
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if 'readSchedule' in registerDefinition and registerDefinition['readSchedule'] == 'update':
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' // Read %s' % registerDefinition['description'])
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writeLine(fileDescriptor, ' reply = read%s();' % (propertyName[0].upper() + propertyName[1:]))
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writeLine(fileDescriptor, ' if (!reply) {')
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writeLine(fileDescriptor, ' qCWarning(dc%s()) << "Error occurred while reading \\"%s\\" registers";' % (className, registerDefinition['description']))
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writeLine(fileDescriptor, ' return false;')
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writeLine(fileDescriptor, ' }')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' if (!reply->isFinished()) {')
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writeLine(fileDescriptor, ' m_pendingUpdateReplies.append(reply);')
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writeLine(fileDescriptor, ' connect(reply, &ModbusRtuReply::finished, this, [this, reply](){')
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writeLine(fileDescriptor, ' handleModbusError(reply->error());')
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writeLine(fileDescriptor, ' m_pendingUpdateReplies.removeAll(reply);')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' if (reply->error() != ModbusRtuReply::NoError) {')
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writeLine(fileDescriptor, ' verifyUpdateFinished();')
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writeLine(fileDescriptor, ' return;')
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writeLine(fileDescriptor, ' }')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' QVector<quint16> values = reply->result();')
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writeLine(fileDescriptor, ' qCDebug(dc%s()) << "<-- Response from \\"%s\\" register" << %s << "size:" << %s << values;' % (className, registerDefinition['description'], registerDefinition['address'], registerDefinition['size']))
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writeLine(fileDescriptor, ' process%sRegisterValues(values);' % (propertyName[0].upper() + propertyName[1:]))
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writeLine(fileDescriptor, ' verifyUpdateFinished();')
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writeLine(fileDescriptor, ' });')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' connect(reply, &ModbusRtuReply::errorOccurred, this, [reply] (ModbusRtuReply::Error error){')
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writeLine(fileDescriptor, ' qCWarning(dc%s()) << "ModbusRtu reply error occurred while updating \\"%s\\" registers" << error << reply->errorString();' % (className, registerDefinition['description']))
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writeLine(fileDescriptor, ' });')
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writeLine(fileDescriptor, ' }')
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# Read init blocks
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for blockDefinition in blockDefinitions:
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blockName = blockDefinition['id']
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blockRegisters = blockDefinition['registers']
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if 'readSchedule' in blockDefinition and blockDefinition['readSchedule'] == 'update':
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blockStartAddress = 0
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registerCount = 0
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blockSize = 0
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registerType = ""
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for i, blockRegister in enumerate(blockRegisters):
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if i == 0:
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blockStartAddress = blockRegister['address']
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registerType = blockRegister['registerType']
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registerCount += 1
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blockSize += blockRegister['size']
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' // Read %s' % blockName)
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writeLine(fileDescriptor, ' reply = readBlock%s();' % (blockName[0].upper() + blockName[1:]))
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writeLine(fileDescriptor, ' if (!reply) {')
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writeLine(fileDescriptor, ' qCWarning(dc%s()) << "Error occurred while reading block \\"%s\\" registers";' % (className, blockName))
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writeLine(fileDescriptor, ' return false;')
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writeLine(fileDescriptor, ' }')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' if (!reply->isFinished()) {')
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writeLine(fileDescriptor, ' m_pendingUpdateReplies.append(reply);')
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writeLine(fileDescriptor, ' connect(reply, &ModbusRtuReply::finished, this, [this, reply](){')
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writeLine(fileDescriptor, ' handleModbusError(reply->error());')
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writeLine(fileDescriptor, ' m_pendingUpdateReplies.removeAll(reply);')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' if (reply->error() != ModbusRtuReply::NoError) {')
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writeLine(fileDescriptor, ' verifyUpdateFinished();')
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writeLine(fileDescriptor, ' return;')
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writeLine(fileDescriptor, ' }')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' QVector<quint16> blockValues = reply->result();')
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writeLine(fileDescriptor, ' qCDebug(dc%s()) << "<-- Response from reading block \\"%s\\" register" << %s << "size:" << %s << blockValues;' % (className, blockName, blockStartAddress, blockSize))
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# Start parsing the registers using offsets
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offset = 0
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for i, blockRegister in enumerate(blockRegisters):
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propertyName = blockRegister['id']
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propertyTyp = getCppDataType(blockRegister)
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writeLine(fileDescriptor, ' process%sRegisterValues(blockValues.mid(%s, %s));' % (propertyName[0].upper() + propertyName[1:], offset, blockRegister['size']))
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offset += blockRegister['size']
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writeLine(fileDescriptor, ' verifyUpdateFinished();')
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writeLine(fileDescriptor, ' });')
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writeLine(fileDescriptor)
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writeLine(fileDescriptor, ' connect(reply, &ModbusRtuReply::errorOccurred, this, [reply] (ModbusRtuReply::Error error){')
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writeLine(fileDescriptor, ' qCWarning(dc%s()) << "ModbusRtu reply error occurred while updating block \\"%s\\" registers" << error << reply->errorString();' % (className, blockName))
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writeLine(fileDescriptor, ' });')
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writeLine(fileDescriptor, ' }')
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writeLine(fileDescriptor)
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else:
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writeLine(fileDescriptor, ' // No update registers defined. Nothing to be done and we are finished.')
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writeLine(fileDescriptor, ' emit updateFinished();')
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writeLine(fileDescriptor, ' return true;')
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writeLine(fileDescriptor, '}')
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writeLine(fileDescriptor)
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@ -437,7 +437,11 @@ def writeRtuSourceFile():
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writeLine(sourceFile, '{')
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writeLine(sourceFile, ' connect(m_modbusRtuMaster, &ModbusRtuMaster::connectedChanged, this, [=](bool connected){')
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writeLine(sourceFile, ' if (connected) {')
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writeLine(sourceFile, ' qCDebug(dc%s()) << "Modbus RTU resource" << m_modbusRtuMaster->serialPort() << "connected again. Test if the connection is reachable...";' % (className))
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writeLine(sourceFile, ' qCDebug(dc%s()) << "Modbus RTU resource" << m_modbusRtuMaster->serialPort() << "connected again. TODO: Test if the connection is reachable...";' % (className))
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writeLine(sourceFile, ' m_pendingInitReplies.clear();')
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writeLine(sourceFile, ' m_pendingUpdateReplies.clear();')
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writeLine(sourceFile, ' m_communicationWorking = false;')
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writeLine(sourceFile, ' m_communicationFailedCounter = 0;')
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writeLine(sourceFile, ' } else {')
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writeLine(sourceFile, ' qCWarning(dc%s()) << "Modbus RTU resource" << m_modbusRtuMaster->serialPort() << "disconnected. The connection is not reachable any more.";' % (className))
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writeLine(sourceFile, ' m_communicationWorking = false;')
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@ -494,7 +498,7 @@ def writeRtuSourceFile():
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blocks = registerJson['blocks']
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writeInitMethodImplementationRtu(sourceFile, className, registerJson['registers'], blocks)
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writeUpdateMethod(sourceFile, className, registerJson['registers'], blocks)
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writeUpdateMethodRtu(sourceFile, className, registerJson['registers'], blocks)
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# Write update methods
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writePropertyUpdateMethodImplementationsRtu(sourceFile, className, registerJson['registers'])
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@ -546,6 +550,9 @@ def writeRtuSourceFile():
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writeLine(sourceFile, 'void %s::verifyUpdateFinished()' % (className))
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writeLine(sourceFile, '{')
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writeLine(sourceFile, ' if (m_pendingUpdateReplies.isEmpty()) {')
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writeLine(sourceFile, ' emit updateFinished();')
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writeLine(sourceFile, ' }')
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writeLine(sourceFile, '}')
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writeLine(sourceFile)
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