cfgbus_interrupt.h

// Copyright 2021-2025 The Aerospace Corporation.
// This file is a part of SatCat5, licensed under CERN-OHL-W v2 or later.
// Event-handler for individual ConfigBus interrupts.
 
#pragma once
 
#include <satcat5/cfgbus_core.h>
#include <satcat5/list.h>
 
namespace satcat5 {
    namespace cfg {
        class Interrupt {
        public:
            void irq_check();
 
            virtual void irq_event() = 0;
 
            void irq_enable();
 
            void irq_disable();
 
        protected:
            explicit Interrupt(satcat5::cfg::ConfigBus* cfg);
 
            Interrupt(satcat5::cfg::ConfigBus* cfg,
                unsigned devaddr, unsigned regaddr);
            ~Interrupt() SATCAT5_OPTIONAL_DTOR;
 
        private:
            friend satcat5::cfg::ConfigBus;
            friend satcat5::util::ListCore;
            satcat5::cfg::ConfigBus* const m_cfg;
            satcat5::cfg::Register m_ctrl;
            satcat5::cfg::Interrupt* m_next;
        };
    }
}