/* * Copyright (c) 2020 AIIT XUOS Lab * XiUOS is licensed under Mulan PSL v2. * You can use this software according to the terms and conditions of the Mulan PSL v2. * You may obtain a copy of Mulan PSL v2 at: * http://license.coscl.org.cn/MulanPSL2 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. * See the Mulan PSL v2 for more details. */ /** * @file dev_touch.h * @brief define touch dev function using bus driver framework * @version 1.0 * @author AIIT XUOS Lab * @date 2021-04-24 */ #ifndef DEV_TOUCH_H #define DEV_TOUCH_H #include #ifdef __cplusplus extern "C" { #endif struct TouchDataStandard { uint16 x; uint16 y; }; struct TouchDevDone { uint32 (*open) (void *dev); uint32 (*close) (void *dev); uint32 (*write) (void *dev,struct BusBlockWriteParam *write_param); uint32 (*read) (void *dev, struct BusBlockReadParam *read_param); }; struct TouchHardwareDevice { struct HardwareDev haldev; const struct TouchDevDone *dev_done; void *private_data; }; /*Register the touch device*/ int TouchDeviceRegister(struct TouchHardwareDevice *touch_device, void *touch_param, const char *device_name); /*Register the touch device to the touch bus*/ int TouchDeviceAttachToBus(const char *dev_name, const char *bus_name); /*Find the register touch device*/ HardwareDevType TouchDeviceFind(const char *dev_name, enum DevType dev_type); #ifdef __cplusplus } #endif #endif