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* first commit

* cleanup
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tompzf
2025-11-04 13:28:06 +01:00
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78
examples/_howto_examples/source/example_complex_service.cpp Normal file
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#include "example_reception_interfaces.h"
#include "example_transfer_interfaces.h"
#include <support/signal_support.h>
#include <support/component_impl.h>
#include <interfaces/dispatch.h>
#include <iostream>
#include <set>
class CComplexService
: public sdv::CSdvObject
, public vss::Device::IReceptionSignalSpeed_Event
//
// complex service should offer interface(s) to be used by applications
//
{
public:
CComplexService()
{
m_SrvBrakeForce = sdv::core::GetObject("BasicService_Component").GetInterface<vss::Service::ITransferSignalBrakeForce>();
if (!m_SrvBrakeForce)
{
SDV_LOG_ERROR("Could not get basic service: [CComplexService]");
throw std::runtime_error("Brake force service not found");
}
auto serviceSpeed = sdv::core::GetObject("BasicService_Component").GetInterface<vss::Service::IReceptionSignalSpeed>();
if (serviceSpeed)
{
serviceSpeed->RegisterCallBack(static_cast<vss::Device::IReceptionSignalSpeed_Event*> (this));
}
else
{
SDV_LOG_ERROR("Could not get basic service: [CComplexService]");
throw std::runtime_error("Speed service not found");
}
}
~CComplexService()
{
auto serviceSpeed = sdv::core::GetObject("BasicService_Component").GetInterface<vss::Service::IReceptionSignalSpeed>();
if (serviceSpeed)
{
serviceSpeed->UnregisterCallBack(static_cast<vss::Device::IReceptionSignalSpeed_Event*> (this));
}
}
BEGIN_SDV_INTERFACE_MAP()
SDV_INTERFACE_ENTRY(vss::Device::IReceptionSignalSpeed_Event)
//
// complex service should offer interface(s) to be used by applications
//
END_SDV_INTERFACE_MAP()
DECLARE_OBJECT_CLASS_NAME("ComplexService_Component")
DECLARE_OBJECT_CLASS_TYPE(sdv::EObjectType::ComplexService);
/**
* @brief Set speed
* @param[in] value speed
*/
void SetSpeedValue(int32_t value) override
{
if (value > m_SpeedMaximum)
{
//Forward brake force to the basic service
m_SrvBrakeForce->SetBrakeForce(value);
}
}
private:
int32_t m_SpeedMaximum = { 100 }; ///< maximum allowed speed in this service implementation
int32_t m_Speed = { 0 }; ///< speed value which will be received
vss::Service::ITransferSignalBrakeForce* m_SrvBrakeForce = nullptr; ///< To write the brake force the basic service
};
DEFINE_SDV_OBJECT(CComplexService)