//
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// Created by Administrator on 2022/11/28.
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//
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#ifndef MYAPPLICATION3_DFU_H
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#define MYAPPLICATION3_DFU_H
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#include <cstdint>
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#include <mutex>
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#include <atomic>
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#include <condition_variable>
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#define DFU_SHORT_WAIT 0
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#define DFU_LONG_WAIT 1
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#define DFU_END 2
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const int DFU_MAX_TRY = 3;
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const int DFU_FILE_BLOCK_SIZE = 896;
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class Dfu {
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public:
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typedef void (*SendDfuPtr)(int fileLen, int sentLen, int blockLen, const uint8_t *data);
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Dfu(SendDfuPtr fun, const uint8_t *data, int length);
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~Dfu();
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void RemoteAck(const uint8_t *data, int length);
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void Run(void);
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SendDfuPtr SendDfuFile = nullptr;
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private:
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uint8_t *dfuFile = nullptr;
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uint8_t *dfuFileBitmap = nullptr;
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int dfuFileLength = 0;
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int dfuTryCnt = 0;
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int GoNextDfu(void);
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bool dfuCancel = false;
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std::atomic_bool expired;
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std::mutex cv_mtx;
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std::condition_variable cv;
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};
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#endif //MYAPPLICATION3_DFU_H
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