content/browser/gamepad/gamepad_standard_mappings_win.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/gamepad/gamepad_standard_mappings.h"
   6
   7 namespace content {
   8
   9 namespace {
  10
  11 void MapperLogitechDualAction(const blink::WebGamepad& input,
  12                               blink::WebGamepad* mapped) {
  13   *mapped = input;
  14   mapped->buttons[BUTTON_INDEX_PRIMARY] = input.buttons[1];
  15   mapped->buttons[BUTTON_INDEX_SECONDARY] = input.buttons[2];
  16   mapped->buttons[BUTTON_INDEX_TERTIARY] = input.buttons[0];
  17   mapped->axes[AXIS_INDEX_RIGHT_STICK_Y] = input.axes[5];
  18   DpadFromAxis(mapped, input.axes[9]);
  19
  20   mapped->buttonsLength = BUTTON_INDEX_COUNT;
  21   mapped->axesLength = AXIS_INDEX_COUNT;
  22 }
  23
  24 void Mapper2Axes8Keys(const blink::WebGamepad& input,
  25                       blink::WebGamepad* mapped) {
  26   *mapped = input;
  27   mapped->buttons[BUTTON_INDEX_PRIMARY] = input.buttons[2];
  28   mapped->buttons[BUTTON_INDEX_SECONDARY] = input.buttons[1];
  29   mapped->buttons[BUTTON_INDEX_TERTIARY] = input.buttons[3];
  30   mapped->buttons[BUTTON_INDEX_QUATERNARY] = input.buttons[0];
  31   mapped->buttons[BUTTON_INDEX_DPAD_UP] = AxisNegativeAsButton(input.axes[1]);
  32   mapped->buttons[BUTTON_INDEX_DPAD_DOWN] = AxisPositiveAsButton(input.axes[1]);
  33   mapped->buttons[BUTTON_INDEX_DPAD_LEFT] = AxisNegativeAsButton(input.axes[0]);
  34   mapped->buttons[BUTTON_INDEX_DPAD_RIGHT] =
  35       AxisPositiveAsButton(input.axes[0]);
  36
  37   // Missing buttons
  38   mapped->buttons[BUTTON_INDEX_LEFT_TRIGGER] = blink::WebGamepadButton();
  39   mapped->buttons[BUTTON_INDEX_RIGHT_TRIGGER] = blink::WebGamepadButton();
  40   mapped->buttons[BUTTON_INDEX_LEFT_THUMBSTICK] = blink::WebGamepadButton();
  41   mapped->buttons[BUTTON_INDEX_RIGHT_THUMBSTICK] = blink::WebGamepadButton();
  42   mapped->buttons[BUTTON_INDEX_META] = blink::WebGamepadButton();
  43
  44   mapped->buttonsLength = BUTTON_INDEX_COUNT - 1;
  45   mapped->axesLength = 0;
  46 }
  47
  48 void MapperDualshock4(const blink::WebGamepad& input,
  49                       blink::WebGamepad* mapped) {
  50   enum Dualshock4Buttons {
  51     DUALSHOCK_BUTTON_TOUCHPAD = BUTTON_INDEX_COUNT,
  52     DUALSHOCK_BUTTON_COUNT
  53   };
  54
  55   *mapped = input;
  56   mapped->buttons[BUTTON_INDEX_PRIMARY] = input.buttons[1];
  57   mapped->buttons[BUTTON_INDEX_SECONDARY] = input.buttons[2];
  58   mapped->buttons[BUTTON_INDEX_TERTIARY] = input.buttons[0];
  59   mapped->buttons[BUTTON_INDEX_QUATERNARY] = input.buttons[3];
  60   mapped->buttons[BUTTON_INDEX_LEFT_SHOULDER] = input.buttons[4];
  61   mapped->buttons[BUTTON_INDEX_RIGHT_SHOULDER] = input.buttons[5];
  62   mapped->buttons[BUTTON_INDEX_LEFT_TRIGGER] = AxisToButton(input.axes[3]);
  63   mapped->buttons[BUTTON_INDEX_RIGHT_TRIGGER] = AxisToButton(input.axes[4]);
  64   mapped->buttons[BUTTON_INDEX_BACK_SELECT] = input.buttons[8];
  65   mapped->buttons[BUTTON_INDEX_START] = input.buttons[9];
  66   mapped->buttons[BUTTON_INDEX_LEFT_THUMBSTICK] = input.buttons[10];
  67   mapped->buttons[BUTTON_INDEX_RIGHT_THUMBSTICK] = input.buttons[11];
  68   mapped->buttons[BUTTON_INDEX_META] = input.buttons[12];
  69   mapped->buttons[DUALSHOCK_BUTTON_TOUCHPAD] = input.buttons[13];
  70   mapped->axes[AXIS_INDEX_RIGHT_STICK_Y] = input.axes[5];
  71   DpadFromAxis(mapped, input.axes[9]);
  72
  73   mapped->buttonsLength = DUALSHOCK_BUTTON_COUNT;
  74   mapped->axesLength = AXIS_INDEX_COUNT;
  75 }
  76
  77 void MapperIBuffalo(const blink::WebGamepad& input, blink::WebGamepad* mapped) {
  78   *mapped = input;
  79   mapped->buttons[BUTTON_INDEX_PRIMARY] = input.buttons[1];
  80   mapped->buttons[BUTTON_INDEX_SECONDARY] = input.buttons[0];
  81   mapped->buttons[BUTTON_INDEX_TERTIARY] = input.buttons[3];
  82   mapped->buttons[BUTTON_INDEX_QUATERNARY] = input.buttons[2];
  83   mapped->buttons[BUTTON_INDEX_BACK_SELECT] = input.buttons[6];
  84   mapped->buttons[BUTTON_INDEX_START] = input.buttons[7];
  85   mapped->buttons[BUTTON_INDEX_LEFT_TRIGGER] = input.buttons[4];
  86   mapped->buttons[BUTTON_INDEX_RIGHT_TRIGGER] = input.buttons[5];
  87   mapped->buttons[BUTTON_INDEX_DPAD_UP] = AxisNegativeAsButton(input.axes[1]);
  88   mapped->buttons[BUTTON_INDEX_DPAD_DOWN] = AxisPositiveAsButton(input.axes[1]);
  89   mapped->buttons[BUTTON_INDEX_DPAD_LEFT] = AxisNegativeAsButton(input.axes[0]);
  90   mapped->buttons[BUTTON_INDEX_DPAD_RIGHT] =
  91       AxisPositiveAsButton(input.axes[0]);
  92   mapped->buttonsLength = BUTTON_INDEX_COUNT - 1; /* no meta */
  93   mapped->axesLength = 2;
  94 }
  95
  96 void MapperOnLiveWireless(const blink::WebGamepad& input,
  97                           blink::WebGamepad* mapped) {
  98   *mapped = input;
  99   mapped->buttons[BUTTON_INDEX_PRIMARY] = input.buttons[0];
 100   mapped->buttons[BUTTON_INDEX_SECONDARY] = input.buttons[1];
 101   mapped->buttons[BUTTON_INDEX_TERTIARY] = input.buttons[3];
 102   mapped->buttons[BUTTON_INDEX_QUATERNARY] = input.buttons[4];
 103   mapped->buttons[BUTTON_INDEX_LEFT_SHOULDER] = input.buttons[6];
 104   mapped->buttons[BUTTON_INDEX_RIGHT_SHOULDER] = input.buttons[7];
 105   mapped->buttons[BUTTON_INDEX_LEFT_TRIGGER] = AxisToButton(input.axes[2]);
 106   mapped->buttons[BUTTON_INDEX_RIGHT_TRIGGER] = AxisToButton(input.axes[5]);
 107   mapped->buttons[BUTTON_INDEX_BACK_SELECT] = input.buttons[10];
 108   mapped->buttons[BUTTON_INDEX_START] = input.buttons[11];
 109   mapped->buttons[BUTTON_INDEX_LEFT_THUMBSTICK] = input.buttons[13];
 110   mapped->buttons[BUTTON_INDEX_RIGHT_THUMBSTICK] = input.buttons[14];
 111   mapped->buttons[BUTTON_INDEX_META] = input.buttons[12];
 112   mapped->axes[AXIS_INDEX_RIGHT_STICK_X] = input.axes[3];
 113   mapped->axes[AXIS_INDEX_RIGHT_STICK_Y] = input.axes[4];
 114   DpadFromAxis(mapped, input.axes[9]);
 115
 116   mapped->buttonsLength = BUTTON_INDEX_COUNT;
 117   mapped->axesLength = AXIS_INDEX_COUNT;
 118 }
 119
 120 void MapperADT1(const blink::WebGamepad& input, blink::WebGamepad* mapped) {
 121   *mapped = input;
 122   mapped->buttons[BUTTON_INDEX_PRIMARY] = input.buttons[0];
 123   mapped->buttons[BUTTON_INDEX_SECONDARY] = input.buttons[1];
 124   mapped->buttons[BUTTON_INDEX_TERTIARY] = input.buttons[3];
 125   mapped->buttons[BUTTON_INDEX_QUATERNARY] = input.buttons[4];
 126   mapped->buttons[BUTTON_INDEX_LEFT_SHOULDER] = input.buttons[6];
 127   mapped->buttons[BUTTON_INDEX_RIGHT_SHOULDER] = input.buttons[7];
 128   mapped->buttons[BUTTON_INDEX_LEFT_TRIGGER] = AxisToButton(input.axes[4]);
 129   mapped->buttons[BUTTON_INDEX_RIGHT_TRIGGER] = AxisToButton(input.axes[3]);
 130   mapped->buttons[BUTTON_INDEX_BACK_SELECT] = NullButton();
 131   mapped->buttons[BUTTON_INDEX_START] = NullButton();
 132   mapped->buttons[BUTTON_INDEX_LEFT_THUMBSTICK] = input.buttons[13];
 133   mapped->buttons[BUTTON_INDEX_RIGHT_THUMBSTICK] = input.buttons[14];
 134   mapped->buttons[BUTTON_INDEX_META] = input.buttons[12];
 135   mapped->axes[AXIS_INDEX_RIGHT_STICK_Y] = input.axes[5];
 136   DpadFromAxis(mapped, input.axes[9]);
 137
 138   mapped->buttonsLength = BUTTON_INDEX_COUNT;
 139   mapped->axesLength = AXIS_INDEX_COUNT;
 140 }
 141
 142 struct MappingData {
 143   const char* const vendor_id;
 144   const char* const product_id;
 145   GamepadStandardMappingFunction function;
 146 } AvailableMappings[] = {
 147     // http://www.linux-usb.org/usb.ids
 148     {"0079", "0011", Mapper2Axes8Keys},          // 2Axes 8Keys Game Pad
 149     {"046d", "c216", MapperLogitechDualAction},  // Logitech DualAction
 150     {"054c", "05c4", MapperDualshock4},          // Playstation Dualshock 4
 151     {"0583", "2060", MapperIBuffalo},            // iBuffalo Classic
 152     {"18d1", "2c40", MapperADT1},            // ADT-1 Controller
 153     {"2378", "1008", MapperOnLiveWireless},  // OnLive Controller (Bluetooth)
 154     {"2378", "100a", MapperOnLiveWireless},  // OnLive Controller (Wired)
 155 };
 156
 157 }  // namespace
 158
 159 GamepadStandardMappingFunction GetGamepadStandardMappingFunction(
 160     const base::StringPiece& vendor_id,
 161     const base::StringPiece& product_id) {
 162   for (size_t i = 0; i < arraysize(AvailableMappings); ++i) {
 163     MappingData& item = AvailableMappings[i];
 164     if (vendor_id == item.vendor_id && product_id == item.product_id)
 165       return item.function;
 166   }
 167   return NULL;
 168 }
 169
 170 }  // namespace content