simulated_temperature_sensor_data_provider.h

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/*
 * Copyright (c) 2023 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#pragma once
 
#include "bridged_device_data_provider.h"
 
#include <zephyr/kernel.h>
 
class SimulatedTemperatureSensorDataProvider : public Nrf::BridgedDeviceDataProvider {
public:
        SimulatedTemperatureSensorDataProvider(UpdateAttributeCallback updateCallback,
                                               InvokeCommandCallback commandCallback)
                : Nrf::BridgedDeviceDataProvider(updateCallback, commandCallback)
        {
        }
        ~SimulatedTemperatureSensorDataProvider() { k_timer_stop(&mTimer); }
 
        void Init() override;
        void NotifyUpdateState(chip::ClusterId clusterId, chip::AttributeId attributeId, void *data,
                               size_t dataSize) override;
        CHIP_ERROR UpdateState(chip::ClusterId clusterId, chip::AttributeId attributeId, uint8_t *buffer) override;
 
private:
        static constexpr uint16_t kMeasurementsIntervalMs = 10000;
        static constexpr int16_t kMinRandomTemperature = -1000;
        static constexpr int16_t kMaxRandomTemperature = 1000;
 
        static void TimerTimeoutCallback(k_timer *timer);
 
        k_timer mTimer;
        int16_t mTemperature = 0;
};