120 lines
3 KiB
C++
120 lines
3 KiB
C++
// A lot of this code is made because of the work of https://github.com/capull0/SkyDumper
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#include "SkyPortalSubsystem.h"
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#include "Engine/Engine.h"
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DEFINE_LOG_CATEGORY(LogHIDApi);
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void USkyPortalSubsystem::Initialize(FSubsystemCollectionBase& Collection)
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{
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Super::Initialize(Collection);
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// Custom initialization logic
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UE_LOG(LogTemp, Warning, TEXT("SkyPortalSubsystem Initialized"));
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// Initialize HIDAPI
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int res = hid_init();
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if (res == 0)
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{
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UE_LOG(LogHIDApi, Log, TEXT("HIDAPI initialized successfully."));
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}
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else
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{
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UE_LOG(LogHIDApi, Error, TEXT("Failed to initialize HIDAPI."));
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HidError = hid_error(NULL);
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UE_LOG(LogHIDApi, Error, TEXT("%s"), *HidError);
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}
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}
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void USkyPortalSubsystem::Deinitialize()
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{
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// Disconnect portal
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if (PortalDevice) {
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hid_close(PortalDevice);
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}
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hid_exit();
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UE_LOG(LogTemp, Warning, TEXT("SkyPortalSubsystem Deinitialized"));
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Super::Deinitialize();
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}
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/*
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Number of endpoints : 2
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found an IN End Point 0 with attributes interrupt and address 0x1
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found an OUT End Point 1 with attributes interrupt and address 0x1
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*/
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bool USkyPortalSubsystem::ConnectPortal() {
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/*
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Declare two pointers to hold information about HID devices.
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"list" will point to the head of the linked list of devices,
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"attributes" will be used to iterate through the list.
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*/
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struct hid_device_info* list, * attributes;
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list = hid_enumerate(0x0, 0x0);
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// If `list` is NULL, that means no devices were found or there was an error.
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// In this case, print an error message and terminate the program.
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if (!list) {
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UE_LOG(LogHIDApi, Error, TEXT("No devices found"));
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// Get the error message from the HIDAPI
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HidError = hid_error(NULL);
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UE_LOG(LogHIDApi, Error, TEXT("%s"), *HidError);
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return false;
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}
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attributes = list;
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// Iterate through the linked list of devices
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int vendorCount = sizeof(VendorIds) / sizeof(VendorIds[0]);
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int productCount = sizeof(ProductIds) / sizeof(ProductIds[0]);
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while (attributes) {
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// Check if the devices match any of vendor_id and product_id
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for (int i = 0; i < vendorCount; i++) {
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for (int j = 0; j < productCount; j++) {
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if (attributes->vendor_id == VendorIds[i] && attributes->product_id == ProductIds[j]) {
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UE_LOG(LogHIDApi, Display, TEXT("Portal found"));
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UE_LOG(LogHIDApi, Log, TEXT("Vendor ID: 0x%x, Product ID: 0x%x"), attributes->vendor_id, attributes->product_id);
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PortalDevice = hid_open(attributes->vendor_id, attributes->product_id, NULL);
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if (PortalDevice) {
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UE_LOG(LogHIDApi, Display, TEXT("Successful connection to Portal."));
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// Free the device list
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hid_free_enumeration(list);
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return true;
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}
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break;
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}
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}
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}
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// Move to the next device in the list
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attributes = attributes->next;
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}
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// Free the device list
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hid_free_enumeration(list);
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UE_LOG(LogHIDApi, Error, TEXT("No Portals found"));
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return false;
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}
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void USkyPortalSubsystem::ReadPortal() {
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if (PortalDevice) {
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hid_read(PortalDevice, PortalRawData, 16);
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//RawDataArray.Append(PortalRawData, 16);
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}
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}
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