Foti Dim
81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
#pragma once
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#include <cstdint>
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#include <exception>
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#include <string>
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#include "winrt/Windows.Foundation.h"
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#include "winrt/Windows.Storage.Streams.h"
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#include "winrt/base.h"
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#include "UniversalBle.g.h"
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using namespace winrt::Windows;
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using namespace winrt::Windows::Storage::Streams;
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constexpr uint32_t TEN_SECONDS_IN_MSECS = 10000;
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namespace universal_ble
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{
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std::string _mac_address_to_str(uint64_t mac_address);
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uint64_t _str_to_mac_address(std::string mac_address);
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winrt::guid uuid_to_guid(const std::string &uuid);
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std::string guid_to_uuid(const winrt::guid &guid);
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std::vector<uint8_t> to_bytevc(IBuffer buffer);
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IBuffer from_bytevc(std::vector<uint8_t> bytes);
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std::string to_hexstring(std::vector<uint8_t> bytes);
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std::string to_uuidstr(winrt::guid guid);
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/// Structs for passing data between background to ui thread
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struct ConnectionStateStruct
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{
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std::string deviceId;
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int64_t connectionState;
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ConnectionStateStruct(std::string deviceId, int64_t connectionState)
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: deviceId(deviceId), connectionState(connectionState) {}
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};
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struct PairStateStruct
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{
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std::string deviceId;
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bool isPaired;
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std::string errorMessage;
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PairStateStruct(std::string deviceId, bool isPaired, std::string errorMessage)
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: deviceId(deviceId), isPaired(isPaired), errorMessage(errorMessage) {}
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};
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struct ValueChangeStruct
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{
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std::string deviceId;
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std::string characteristicId;
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std::vector<uint8_t> value;
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ValueChangeStruct(std::string deviceId, std::string characteristicId, std::vector<uint8_t> value)
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: deviceId(deviceId), characteristicId(characteristicId), value(value) {}
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};
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/// To call async functions synchronously
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template <typename async_t>
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static auto async_get(async_t const &async)
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{
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if (async.Status() == Foundation::AsyncStatus::Started)
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{
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wait_for_completed(async, TEN_SECONDS_IN_MSECS);
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}
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try
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{
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return async.GetResults();
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}
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catch (const winrt::hresult_error &err)
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{
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throw FlutterError(winrt::to_string(err.message()));
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}
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catch (const std::exception &err)
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{
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throw FlutterError(err.what());
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}
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}
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} // namespace universal_ble
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