simple_receiver.h

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/*
   INDI Developers Manual
   Tutorial #3
 
   "Simple Receiver Driver"
 
   We develop a simple Receiver driver.
 
   Refer to README, which contains instruction on how to build this driver, and use it
   with an INDI-compatible client.
 
*/
 
#pragma once
 
#include "indireceiver.h"
 
class SimpleReceiver : public INDI::Receiver
{
    public:
        SimpleReceiver() = default;
 
    protected:
        // General device functions
        bool Connect() override;
        bool Disconnect() override;
        const char *getDefaultName() override;
        bool initProperties() override;
        bool updateProperties() override;
 
        // Receiver specific functions
        bool StartIntegration(double duration) override;
        bool AbortIntegration() override;
        int SetTemperature(double temperature) override;
        void TimerHit() override;
 
        bool paramsUpdated(float sr, float freq, float bps, float bw, float gain);
 
    private:
        // Utility functions
        float CalcTimeLeft();
        void setupParams();
        void grabFrame();
 
        // Are we exposing?
        bool InIntegration { false };
        // Struct to keep timing
        struct timeval CapStart
        {
            0, 0
        };
 
        double IntegrationRequest { 0 };
        double TemperatureRequest { 0 };
};