* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "virtual_joystick.h"
namespace OHOS {
namespace MMI {
namespace {
constexpr int32_t ABS_MAX_XY = 16383;
constexpr int32_t ABS_FUZZ = 63;
constexpr int32_t ABS_FLAT = 1023;
constexpr int32_t ABS_MAX_RZ = 255;
constexpr int32_t ABS_FLAT_RZ = 15;
constexpr int32_t ABS_MIN_HAT = -1;
AbsInfo absInfos[] = {
{ ABS_X, 0, ABS_MAX_XY, ABS_FUZZ, ABS_FLAT },
{ ABS_Y, 0, ABS_MAX_XY, ABS_FUZZ, ABS_FLAT },
{ ABS_RZ, 0, ABS_MAX_RZ, 0, ABS_FLAT_RZ },
{ ABS_THROTTLE, 0, ABS_MAX_RZ, 0, ABS_FLAT_RZ },
{ ABS_HAT0X, ABS_MIN_HAT, 1, 0, 0 },
{ ABS_HAT0Y, ABS_MIN_HAT, 1, 0, 0 }
};
}
VirtualJoystick::VirtualJoystick() : VirtualDevice("Virtual Joystick", BUS_USB, 0x44f, 0xb10a)
{
eventTypes_ = { EV_KEY, EV_ABS };
abs_ = { ABS_X, ABS_Y, ABS_RZ, ABS_THROTTLE, ABS_HAT0X, ABS_HAT0Y };
keys_ = {
BTN_TRIGGER, BTN_THUMB, BTN_THUMB2, BTN_TOP, BTN_TOP2,
BTN_PINKIE, BTN_BASE, BTN_BASE2, BTN_BASE3, BTN_BASE4,
BTN_BASE5, BTN_BASE6, BTN_DEAD
};
for (const auto &item : absInfos) {
SetAbsValue(item);
}
}
}
}