| 55 | } |
| 56 | |
| 57 | bool HandlerHidapi::findAndAttachDevice_( bool verbose ) |
| 58 | { |
| 59 | const static int HID_USAGE_GENERIC_MULTI_AXIS_CONTROLLER = 8; //Multi-axis Controller |
| 60 | const static int HID_USAGE_PAGE_GENERIC = 1; //Generic Desktop Controls |
| 61 | assert( !device_ ); |
| 62 | for ( const auto& [vendorId, supportedDevicesId] : cVendor2Device ) |
| 63 | { |
| 64 | // search through supported vendors |
| 65 | hid_device_info* localDevicesIt = hid_enumerate( vendorId, 0x0 ); // hid_enumerate( 0x0, 0x0 ) to enumerate all devices of all vendors |
| 66 | while ( localDevicesIt && ( !device_ || verbose ) ) |
| 67 | { |
| 68 | if ( verbose ) |
| 69 | { |
| 70 | spdlog::info( "HID API device found: {:04x}:{:04x}, path={}, usage={}, usage_page={}, name={}:{}", |
| 71 | vendorId, localDevicesIt->product_id, localDevicesIt->path, localDevicesIt->usage, localDevicesIt->usage_page, |
| 72 | wideToUtf8( localDevicesIt->manufacturer_string ), wideToUtf8( localDevicesIt->product_string ) ); |
| 73 | if ( localDevicesIt->usage == HID_USAGE_GENERIC_MULTI_AXIS_CONTROLLER && localDevicesIt->usage_page == HID_USAGE_PAGE_GENERIC ) |
| 74 | TelemetrySignal( fmt::format( "HID API device {:04x}:{:04x} found: {}:{}", vendorId, localDevicesIt->product_id, |
| 75 | wideToUtf8( localDevicesIt->manufacturer_string ), wideToUtf8( localDevicesIt->product_string ) ) ); |
| 76 | } |
| 77 | for ( ProductId deviceId : supportedDevicesId ) |
| 78 | { |
| 79 | if ( !device_ && deviceId == localDevicesIt->product_id && localDevicesIt->usage == HID_USAGE_GENERIC_MULTI_AXIS_CONTROLLER && localDevicesIt->usage_page == HID_USAGE_PAGE_GENERIC ) |
| 80 | { |
| 81 | device_ = hid_open_path( localDevicesIt->path ); |
| 82 | if ( device_ ) |
| 83 | { |
| 84 | numMsg_ = 0; |
| 85 | spdlog::info( "SpaceMouse connected: {:04x}:{:04x}, path={}", vendorId, deviceId, localDevicesIt->path ); |
| 86 | TelemetrySignal( fmt::format( "HID API device {:04x}:{:04x} opened", vendorId, localDevicesIt->product_id ) ); |
| 87 | smDevice_.resetDevice( vendorId, deviceId ); |
| 88 | if ( !verbose ) |
| 89 | break; |
| 90 | } |
| 91 | else if ( verbose ) |
| 92 | { |
| 93 | spdlog::error( "HID API device ({:04x}:{:04x}, path={}) open error: {}", |
| 94 | vendorId, deviceId, localDevicesIt->path, wideToUtf8( hid_error( nullptr ) ) ); |
| 95 | TelemetrySignal( fmt::format( "HID API device {:04x}:{:04x} open failed", vendorId, localDevicesIt->product_id ) ); |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | localDevicesIt = localDevicesIt->next; |
| 100 | } |
| 101 | hid_free_enumeration( localDevicesIt ); |
| 102 | } |
| 103 | return (bool)device_; |
| 104 | } |
| 105 | |
| 106 | void HandlerHidapi::handle() |
| 107 | { |
nothing calls this directly
no test coverage detected