/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2020-2022. All rights reserved.
 * Description: virtualkeypad input
 * Author: App-Dev Group
 * Create: 2020-06-16
 */

#ifndef ANDROID_VIRTUALKEYPAD_H
#define ANDROID_VIRTUALKEYPAD_H

#include <ctime>
#include <vector>
#include "LsadcInterface.h"
#include "GpioPowerInterface.h"

namespace android {
    class VirtualKeypad {
    public:
        VirtualKeypad(){}
        ~VirtualKeypad(){}
        static const int maxKeypadCh = 4;
        static const td_u32 invalidKey = 0x0;
        // gpio keypad information
        std::vector<KeyPars::KeyArry> boardKpd = {};
        const std::unique_ptr<GpioPowerInterface> gpioPowerInterface = std::make_unique<GpioPowerInterface>();
        const std::unique_ptr<LsadcInterface> lsadcInterface = std::make_unique<LsadcInterface>();
        td_u32 channelMask = -1;
        void ThreadProcess();
        void InitLSADCConfig();
        void ProcessKey(td_u32 key);
        td_u32 MapKeyValue(int keyPadTabIdx, td_u32 origValue) const;
        td_u32 GetKeyPadPowerValue(std::vector<td_u8>& powerKeyCode, td_u32 length) const;
    private:
        static const int maxChNum = 4;
        static const int keyLevelMaxNum = 8;
        static const int keyOffTime = 100; // key off time 100ms
        static const int repeatHoldTime = 405;
        static const int repeatInterval = 67;
        const int channelIdMaxValue = 255;
        void SetChannelMask(td_u32& u32ChannelMask);
        int TimeAfter(const struct timeval& bef, const struct timeval& cur, unsigned int ms) const;
    };
}


#endif // android_VirtualKeypad_H