71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
#pragma once
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/*
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* This is the bridge between hidapi and unreal and contains all the rawdata of the portal
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*/
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#include "CoreMinimal.h"
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#include "hidapi.h"
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#include "SkyPortalIO.generated.h"
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DECLARE_LOG_CATEGORY_EXTERN(LogHIDApi, Log, All);
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DECLARE_LOG_CATEGORY_EXTERN(LogSkyportalIO, Log, All);
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constexpr auto write_buf_size = 0x21;
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constexpr auto TIMEOUT = 30000; //milliseconds
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/* Portal physicial device IDs */
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const int VendorIds[4] = { 0x12ba, 0x54c, 0x1430, 0x1430 };
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const int ProductIds[4] = { 0x150, 0x967, 0x1f17 };
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/* WriteBlock
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*
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* Contain all the data that pass inside hidapi write + the number of bytes in case of successful write
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* @param data all the block data, should be 0x21 sized
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* @param BytesTransferred In case of successful write, print the number of byte transfered. Could be used for verifications
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*/
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USTRUCT()
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struct FWriteBlock {
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GENERATED_BODY()
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unsigned char data[write_buf_size];
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int BytesTransferred;
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} ;
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/* This class will contain and handle all the low-lewel functions
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* Should be able to be called anywhere
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*/
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UCLASS()
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class USkyPortalIO : public UObject
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{
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GENERATED_BODY()
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public:
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/* hidapi will write error message in here*/
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UPROPERTY(BlueprintReadOnly)
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FString HidError;
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/*Portal ready to be listened or to receive commands*/
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UPROPERTY(BlueprintReadOnly)
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bool bPortalReady;
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/* Connect to Portal - will write the PortalDevice var if success */
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bool OpenPortalHandle();
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void Write(FWriteBlock* Block);
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void WriteRaw(FWriteBlock* Block);
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/* Listen to portal
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* @return The data sended by the portal device
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*/
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UFUNCTION()
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uint8* Read();
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void Close();
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private:
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/* Portal ref used in the subsystem */
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hid_device* PortalDevice;
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};
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