#ifndef ML307_BOARD_H
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#define ML307_BOARD_H
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#include <memory>
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#include <at_modem.h>
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#include "board.h"
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class Ml307Board : public Board {
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protected:
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std::unique_ptr<AtModem> modem_;
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gpio_num_t tx_pin_;
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gpio_num_t rx_pin_;
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gpio_num_t dtr_pin_;
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NetworkEventCallback network_event_callback_;
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virtual std::string GetBoardJson() override;
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// Internal helper to trigger network event callback
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void OnNetworkEvent(NetworkEvent event, const std::string& data = "");
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// Network initialization task (runs in FreeRTOS task)
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static void NetworkTaskEntry(void* arg);
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void NetworkTask();
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public:
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Ml307Board(gpio_num_t tx_pin, gpio_num_t rx_pin, gpio_num_t dtr_pin = GPIO_NUM_NC);
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virtual std::string GetBoardType() override;
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virtual void StartNetwork() override;
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virtual void SetNetworkEventCallback(NetworkEventCallback callback) override;
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virtual NetworkInterface* GetNetwork() override;
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virtual const char* GetNetworkStateIcon() override;
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virtual void SetPowerSaveLevel(PowerSaveLevel level) override;
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virtual AudioCodec* GetAudioCodec() override { return nullptr; }
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virtual std::string GetDeviceStatusJson() override;
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};
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#endif // ML307_BOARD_H
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