| /* |
| * Copyright (C) 2020 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #import "config.h" |
| #import "VirtualGamepad.h" |
| |
| #if USE(APPLE_INTERNAL_SDK) |
| |
| #import <HID/HIDUserDevice.h> |
| |
| namespace TestWebKitAPI { |
| |
| const uint8_t XboxOneDescriptor[] = { |
| 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) |
| 0x09, 0x05, // Usage (Game Pad) |
| 0xA1, 0x01, // Collection (Application) |
| // (1) byte for Report ID - Total (1) byte |
| 0x85, 0x01, // Report ID (1) |
| 0x09, 0x01, // Usage (Pointer) |
| 0xA1, 0x00, // Collection (Physical) |
| 0x09, 0x30, // Usage (X) |
| 0x09, 0x31, // Usage (Y) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x27, 0xFF, 0xFF, 0x00, 0x00, // Logical Maximum (65534) |
| 0x95, 0x02, // Report Count (2) |
| 0x75, 0x10, // Report Size (16) |
| // (2) Axes, (2) bytes each - Total (5) bytes |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0xC0, // End Collection |
| 0x09, 0x01, // Usage (Pointer) |
| 0xA1, 0x00, // Collection (Physical) |
| 0x09, 0x32, // Usage (Z) |
| 0x09, 0x35, // Usage (Rz) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x27, 0xFF, 0xFF, 0x00, 0x00, // Logical Maximum (65534) |
| 0x95, 0x02, // Report Count (2) |
| 0x75, 0x10, // Report Size (16) |
| // (2) Axes, (2) bytes each, for (4) bytes - Total (9) bytes |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0xC0, // End Collection |
| 0x05, 0x02, // Usage Page (Sim Ctrls) |
| 0x09, 0xC5, // Usage (Brake) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x26, 0xFF, 0x03, // Logical Maximum (1023) |
| 0x95, 0x01, // Report Count (1) |
| 0x75, 0x0A, // Report Size (10) |
| // 10-bit "Brake" - Total (10) bytes (2) bits |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x00, // Logical Maximum (0) |
| 0x75, 0x06, // Report Size (6) |
| 0x95, 0x01, // Report Count (1) |
| // 6-bit padding - Total (11) bytes |
| 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x05, 0x02, // Usage Page (Sim Ctrls) |
| 0x09, 0xC4, // Usage (Accelerator) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x26, 0xFF, 0x03, // Logical Maximum (1023) |
| 0x95, 0x01, // Report Count (1) |
| 0x75, 0x0A, // Report Size (10) |
| // 10-bit "Accelerator" - Total (12) bytes (2) bits |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x00, // Logical Maximum (0) |
| 0x75, 0x06, // Report Size (6) |
| 0x95, 0x01, // Report Count (1) |
| // 6-bit padding - Total (13) bytes |
| 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) |
| 0x09, 0x39, // Usage (Hat switch) |
| 0x15, 0x01, // Logical Minimum (1) |
| 0x25, 0x08, // Logical Maximum (8) |
| 0x35, 0x00, // Physical Minimum (0) |
| 0x46, 0x3B, 0x01, // Physical Maximum (315) |
| 0x66, 0x14, 0x00, // Unit (System: English Rotation, Length: Centimeter) |
| 0x75, 0x04, // Report Size (4) |
| 0x95, 0x01, // Report Count (1) |
| // 4-bit "Hatswitch" - Total (13) bytes (4) bits |
| 0x81, 0x42, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State) |
| 0x75, 0x04, // Report Size (4) |
| 0x95, 0x01, // Report Count (1) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x00, // Logical Maximum (0) |
| 0x35, 0x00, // Physical Minimum (0) |
| 0x45, 0x00, // Physical Maximum (0) |
| 0x65, 0x00, // Unit (None) |
| // 4-bit padding - Total (14) bytes |
| 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x05, 0x09, // Usage Page (Button) |
| 0x19, 0x01, // Usage Minimum (0x01) |
| 0x29, 0x0F, // Usage Maximum (0x0F) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x01, // Logical Maximum (1) |
| 0x75, 0x01, // Report Size (1) |
| 0x95, 0x0F, // Report Count (15) |
| // 15-bits for 15 buttons - Total (15) bytes (7) bits |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x00, // Logical Maximum (0) |
| 0x75, 0x01, // Report Size (1) |
| 0x95, 0x01, // Report Count (1) |
| // 1-bit padding - Total (16) bytes |
| 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x05, 0x0C, // Usage Page (Consumer) |
| 0x0A, 0x24, 0x02, // Usage (AC Back) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x01, // Logical Maximum (1) |
| 0x95, 0x01, // Report Count (1) |
| 0x75, 0x01, // Report Size (1) |
| // 1-bit for AC Back button - Total (16) bytes (1) bit |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x00, // Logical Maximum (0) |
| 0x75, 0x07, // Report Size (7) |
| 0x95, 0x01, // Report Count (1) |
| // 7-bit padding - Total (17) bytes |
| 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x05, 0x0C, // Usage Page (Consumer) |
| 0x09, 0x01, // Usage (Consumer Control) |
| 0x85, 0x02, // Report ID (2) |
| 0xA1, 0x01, // Collection (Application) |
| 0x05, 0x0C, // Usage Page (Consumer) |
| 0x0A, 0x23, 0x02, // Usage (AC Home) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x01, // Logical Maximum (1) |
| 0x95, 0x01, // Report Count (1) |
| 0x75, 0x01, // Report Size (1) |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x00, // Logical Maximum (0) |
| 0x75, 0x07, // Report Size (7) |
| 0x95, 0x01, // Report Count (1) |
| 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0xC0, // End Collection |
| 0x05, 0x0F, // Usage Page (PID Page) |
| 0x09, 0x21, // Usage (0x21) |
| 0x85, 0x03, // Report ID (3) |
| 0xA1, 0x02, // Collection (Logical) |
| 0x09, 0x97, // Usage (0x97) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x01, // Logical Maximum (1) |
| 0x75, 0x04, // Report Size (4) |
| 0x95, 0x01, // Report Count (1) |
| 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x00, // Logical Maximum (0) |
| 0x75, 0x04, // Report Size (4) |
| 0x95, 0x01, // Report Count (1) |
| 0x91, 0x03, // Output (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) |
| 0x09, 0x70, // Usage (0x70) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x25, 0x64, // Logical Maximum (100) |
| 0x75, 0x08, // Report Size (8) |
| 0x95, 0x04, // Report Count (4) |
| 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) |
| 0x09, 0x50, // Usage (0x50) |
| 0x66, 0x01, 0x10, // Unit (System: SI Linear, Time: Seconds) |
| 0x55, 0x0E, // Unit Exponent (-2) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x26, 0xFF, 0x00, // Logical Maximum (255) |
| 0x75, 0x08, // Report Size (8) |
| 0x95, 0x01, // Report Count (1) |
| 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) |
| 0x09, 0xA7, // Usage (0xA7) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x26, 0xFF, 0x00, // Logical Maximum (255) |
| 0x75, 0x08, // Report Size (8) |
| 0x95, 0x01, // Report Count (1) |
| 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) |
| 0x65, 0x00, // Unit (None) |
| 0x55, 0x00, // Unit Exponent (0) |
| 0x09, 0x7C, // Usage (0x7C) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x26, 0xFF, 0x00, // Logical Maximum (255) |
| 0x75, 0x08, // Report Size (8) |
| 0x95, 0x01, // Report Count (1) |
| 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) |
| 0xC0, // End Collection |
| 0x85, 0x04, // Report ID (4) |
| 0x05, 0x06, // Usage Page (Generic Dev Ctrls) |
| 0x09, 0x20, // Usage (Battery Strength) |
| 0x15, 0x00, // Logical Minimum (0) |
| 0x26, 0xFF, 0x00, // Logical Maximum (255) |
| 0x75, 0x08, // Report Size (8) |
| 0x95, 0x01, // Report Count (1) |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) |
| 0xC0, // End Collection |
| }; |
| |
| const size_t XboxOneButtonCount = 18; |
| const size_t XboxOneAxisCount = 4; |
| const size_t XboxOneReportSize = 17; |
| const char* XboxOneName = "Virtual Xbox One"; |
| |
| // Report layout: |
| // |ReportID| |Axis1-L| |Axis1-H| |Axis2-L| |Axis2-H| |Axis3-L| |Axis3-H| |Axis4-L| |Axis4-H| |
| // |B0 "Brake"L| |B0 "Brake"H| |B1 "Accelerator"L| |B1 "Accelerator"L| |HatSwitch| |Buttons0-8| |Buttons9-15| |AC Back button| |
| |
| static void publishReportCallback(Vector<float>& buttonValues, Vector<float>& axisValues, HIDUserDevice *userDevice) |
| { |
| uint8_t reportData[XboxOneReportSize]; |
| size_t reportIndex = 0; |
| |
| // Report ID |
| reportData[reportIndex++] = 0x01; |
| |
| // First 4 axes (2 bytes each) |
| // Each axis has a range of 0-65534 |
| // We track -1 to 1 internally |
| // Low byte first, high byte second |
| for (size_t i = 0; i < 4; ++i) { |
| uint16_t intValue = (axisValues[i] + 1.0) * 32767; |
| reportData[reportIndex++] = intValue & 0x00ff; |
| reportData[reportIndex++] = intValue >> 8; |
| } |
| |
| // 10bit + 6bit padding "button" |
| uint16_t intValue = buttonValues[0] * 1023; |
| reportData[reportIndex++] = intValue & 0x00ff; |
| reportData[reportIndex++] = intValue >> 8; |
| |
| // 10bit + 6bit padding "button" |
| intValue = buttonValues[1] * 1023; |
| reportData[reportIndex++] = intValue & 0x00ff; |
| reportData[reportIndex++] = intValue >> 8; |
| |
| // Don't support changing the hat switch value yet, but fill in a 0 value for it |
| reportData[reportIndex++] = 0x00; |
| |
| // The "15 buttons" take up 2 bytes, but there aren't nearly 15 physical buttons on the device |
| // |b8|b7|b6|b5|b4|b3|b2|b1| |0|bf|be|bd|bc|bb|ba|b9| |
| |
| uint8_t buttonByte = 0x00; |
| for (size_t i = 2; i < 10; ++i) { |
| long buttonBit = lround(buttonValues[i]); |
| buttonByte |= buttonBit << (i - 2); |
| } |
| reportData[reportIndex++] = buttonByte; |
| |
| buttonByte = 0x00; |
| for (size_t i = 10; i < 17; ++i) { |
| long buttonBit = lround(buttonValues[i]); |
| buttonByte |= buttonBit << (i - 10); |
| } |
| reportData[reportIndex++] = buttonByte; |
| |
| // The final byte is the final standalone AC back button |
| reportData[reportIndex++] = lround(buttonValues[17]) & 0x01; |
| |
| auto nsReportData = adoptNS([[NSData alloc] initWithBytes:reportData length:XboxOneReportSize]); |
| [userDevice handleReport:nsReportData.get() error:nil]; |
| } |
| |
| GamepadMapping VirtualGamepad::microsoftXboxOneMapping() |
| { |
| return { |
| XboxOneDescriptor, |
| sizeof(XboxOneDescriptor), |
| XboxOneName, |
| HIDVendorID::Microsoft, |
| HIDProductID::XboxOne1, |
| XboxOneButtonCount, |
| XboxOneAxisCount, |
| publishReportCallback |
| }; |
| } |
| |
| } // namespace TestWebKitAPI |
| |
| #endif // USE(APPLE_INTERNAL_SDK) |
