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* first commit

* cleanup
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tompzf
2025-11-04 13:28:06 +01:00
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commit 6ed4b1534e
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107
examples/_howto_examples/source/example_dispatch_service.cpp Normal file
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#include <iostream>
#include <support/toml.h>
#include <support/component_impl.h>
#include <support/signal_support.h>
class CExampleDispatchService
{
public:
CExampleDispatchService()
{
sdv::core::CDispatchService dispatch;
m_dataLinkSignalRx = dispatch.RegisterRxSignal("Signal_DataLink_to_AbstractDevice"); ///< signals created by data link
m_dataLinkSignalTx01 = dispatch.RegisterTxSignal("Signal_AbstractDevice_to_DataLink_01", 123);
m_dataLinkSignalTx02 = dispatch.RegisterTxSignal("Signal_AbstractDevice_to_DataLink_02", 123);
m_dataLinkSignalTx03 = dispatch.RegisterTxSignal("Signal_AbstractDevice_to_DataLink_03", 123);
}
~CExampleDispatchService()
{
if (m_dataLinkSignalRx)
m_dataLinkSignalRx.Reset();
if (m_dataLinkSignalTx01)
m_dataLinkSignalTx01.Reset();
if (m_dataLinkSignalTx02)
m_dataLinkSignalTx02.Reset();
if (m_dataLinkSignalTx03)
m_dataLinkSignalTx03.Reset();
}
void SubscripSignals()
{
sdv::core::CDispatchService dispatch;
m_abstractDeviceSubscriper = dispatch.Subscribe("Signal_DataLink_to_AbstractDevice", [&](sdv::any_t value) { CallBackFunction(value); });
if (!m_abstractDeviceSubscriper)
{
std::cout << "Could not subscrupe to 'Signal_DataLink_to_AbstractDevice'" << std::endl;
}
else
{
std::cout << "Subscript to 'Signal_DataLink_to_AbstractDevice'" << std::endl;
}
}
void AddPublisherSignals()
{
sdv::core::CDispatchService dispatch;
m_abstractDevicePublisher01 = dispatch.AddPublisher("Signal_AbstractDevice_to_DataLink_01");
m_abstractDevicePublisher02 = dispatch.AddPublisher("Signal_AbstractDevice_to_DataLink_02");
m_abstractDevicePublisher03 = dispatch.AddPublisher("Signal_AbstractDevice_to_DataLink_03");
if (!m_abstractDevicePublisher01 || !m_abstractDevicePublisher02 || !m_abstractDevicePublisher03 )
{
std::cout << "Could not add publisher to 'Signal_AbstractDevice_to_DataLink'" << std::endl;
}
else
{
std::cout << "Publisher added to 'Signal_AbstractDevice_to_DataLink'" << std::endl;
}
}
void DataLinkWriter(const uint32_t value)
{
m_dataLinkSignalRx.Write(value);
}
void WriteToSignalAsPublisher(const uint32_t value01, const uint32_t value02, const uint32_t value03)
{
sdv::core::CDispatchService dispatch;
auto transaction = dispatch.CreateTransaction();
m_abstractDevicePublisher01.Write(value01, transaction);
m_abstractDevicePublisher02.Write(value02, transaction);
m_abstractDevicePublisher03.Write(value03, transaction);
transaction.Finish();
}
void GetTxSignalValue(const std::string& msg, uint32_t& value01, uint32_t& value02, uint32_t& value03)
{
sdv::core::CDispatchService dispatch;
auto transaction = dispatch.CreateTransaction();
value01 = m_dataLinkSignalTx01.Read(transaction).get<uint32_t>();
value02 = m_dataLinkSignalTx02.Read(transaction).get<uint32_t>();
value03 = m_dataLinkSignalTx03.Read(transaction).get<uint32_t>();
transaction.Finish();
std::cout << "Read Tx signals (" << msg.c_str() <<"): " << std::to_string(value01) << ", " << std::to_string(value02) << ", " << std::to_string(value03) << std::endl;
}
private:
/**
* @brief CallBackFunction for the subscription
*/
void CallBackFunction(sdv::any_t value)
{
uint32_t sayHello = value.get<uint32_t>();
std::cout << "This CallBackFunction is called on signal change: " << std::to_string(sayHello) << std::endl;
}
sdv::core::CSignal m_dataLinkSignalRx; ///< signals created and used by data link
sdv::core::CSignal m_dataLinkSignalTx01; ///< signals created and used by data link
sdv::core::CSignal m_dataLinkSignalTx02; ///< signals created and used by data link
sdv::core::CSignal m_dataLinkSignalTx03; ///< signals created and used by data link
sdv::core::CSignal m_abstractDeviceSubscriper; ///< signals used by an abstract device
sdv::core::CSignal m_abstractDevicePublisher01; ///< signals used by an abstract device
sdv::core::CSignal m_abstractDevicePublisher02; ///< signals used by an abstract device
sdv::core::CSignal m_abstractDevicePublisher03; ///< signals used by an abstract device
};