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 MapperOnLiveWireless(const blink::WebGamepad& input,
  78                           blink::WebGamepad* mapped) {
  79   *mapped = input;
  80   mapped->buttons[BUTTON_INDEX_PRIMARY] = input.buttons[0];
  81   mapped->buttons[BUTTON_INDEX_SECONDARY] = input.buttons[1];
  82   mapped->buttons[BUTTON_INDEX_TERTIARY] = input.buttons[3];
  83   mapped->buttons[BUTTON_INDEX_QUATERNARY] = input.buttons[4];
  84   mapped->buttons[BUTTON_INDEX_LEFT_SHOULDER] = input.buttons[6];
  85   mapped->buttons[BUTTON_INDEX_RIGHT_SHOULDER] = input.buttons[7];
  86   mapped->buttons[BUTTON_INDEX_LEFT_TRIGGER] = AxisToButton(input.axes[2]);
  87   mapped->buttons[BUTTON_INDEX_RIGHT_TRIGGER] = AxisToButton(input.axes[5]);
  88   mapped->buttons[BUTTON_INDEX_BACK_SELECT] = input.buttons[10];
  89   mapped->buttons[BUTTON_INDEX_START] = input.buttons[11];
  90   mapped->buttons[BUTTON_INDEX_LEFT_THUMBSTICK] = input.buttons[13];
  91   mapped->buttons[BUTTON_INDEX_RIGHT_THUMBSTICK] = input.buttons[14];
  92   mapped->buttons[BUTTON_INDEX_META] = input.buttons[12];
  93   mapped->axes[AXIS_INDEX_RIGHT_STICK_X] = input.axes[3];
  94   mapped->axes[AXIS_INDEX_RIGHT_STICK_Y] = input.axes[4];
  95   DpadFromAxis(mapped, input.axes[9]);
  96
  97   mapped->buttonsLength = BUTTON_INDEX_COUNT;
  98   mapped->axesLength = AXIS_INDEX_COUNT;
  99 }
 100
 101 void MapperADT1(const blink::WebGamepad& input, blink::WebGamepad* mapped) {
 102   *mapped = input;
 103   mapped->buttons[BUTTON_INDEX_PRIMARY] = input.buttons[0];
 104   mapped->buttons[BUTTON_INDEX_SECONDARY] = input.buttons[1];
 105   mapped->buttons[BUTTON_INDEX_TERTIARY] = input.buttons[3];
 106   mapped->buttons[BUTTON_INDEX_QUATERNARY] = input.buttons[4];
 107   mapped->buttons[BUTTON_INDEX_LEFT_SHOULDER] = input.buttons[6];
 108   mapped->buttons[BUTTON_INDEX_RIGHT_SHOULDER] = input.buttons[7];
 109   mapped->buttons[BUTTON_INDEX_LEFT_TRIGGER] = AxisToButton(input.axes[4]);
 110   mapped->buttons[BUTTON_INDEX_RIGHT_TRIGGER] = AxisToButton(input.axes[3]);
 111   mapped->buttons[BUTTON_INDEX_BACK_SELECT] = NullButton();
 112   mapped->buttons[BUTTON_INDEX_START] = NullButton();
 113   mapped->buttons[BUTTON_INDEX_LEFT_THUMBSTICK] = input.buttons[13];
 114   mapped->buttons[BUTTON_INDEX_RIGHT_THUMBSTICK] = input.buttons[14];
 115   mapped->buttons[BUTTON_INDEX_META] = input.buttons[12];
 116   mapped->axes[AXIS_INDEX_RIGHT_STICK_Y] = input.axes[5];
 117   DpadFromAxis(mapped, input.axes[9]);
 118
 119   mapped->buttonsLength = BUTTON_INDEX_COUNT;
 120   mapped->axesLength = AXIS_INDEX_COUNT;
 121 }
 122
 123 struct MappingData {
 124   const char* const vendor_id;
 125   const char* const product_id;
 126   GamepadStandardMappingFunction function;
 127 } AvailableMappings[] = {
 128       // http://www.linux-usb.org/usb.ids
 129       {"046d", "c216", MapperLogitechDualAction},  // Logitech DualAction
 130       {"0079", "0011", Mapper2Axes8Keys},          // 2Axes 8Keys Game Pad
 131       {"054c", "05c4", MapperDualshock4},          // Playstation Dualshock 4
 132       {"2378", "1008", MapperOnLiveWireless},  // OnLive Controller (Bluetooth)
 133       {"2378", "100a", MapperOnLiveWireless},  // OnLive Controller (Wired)
 134       {"18d1", "2c40", MapperADT1},            // ADT-1 Controller
 135 };
 136
 137 }  // namespace
 138
 139 GamepadStandardMappingFunction GetGamepadStandardMappingFunction(
 140     const base::StringPiece& vendor_id,
 141     const base::StringPiece& product_id) {
 142   for (size_t i = 0; i < arraysize(AvailableMappings); ++i) {
 143     MappingData& item = AvailableMappings[i];
 144     if (vendor_id == item.vendor_id && product_id == item.product_id)
 145       return item.function;
 146   }
 147   return NULL;
 148 }
 149
 150 }  // namespace content