/* * 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 } }; } // namespace 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); } } } // namespace MMI } // namespace OHOS