mirror of
https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-24 18:15:56 -04:00
guowen666
115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef INPUT_COMMON_H
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#define INPUT_COMMON_H
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#include <pthread.h>
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#include <poll.h>
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#include "hdf_dlist.h"
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#include "hdf_log.h"
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#include "input_type.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SERVICE_NAME_LEN 24
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#define MAX_POLLFD_NUM 10
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#define SCAN_DEV 0
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#define GET_MANAGER_CHECK_RETURN(manager) do { \
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manager = GetDevManager(); \
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if ((manager) == NULL) { \
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HDF_LOGE("%s: get device manager failed", __func__); \
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return INPUT_FAILURE; \
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} \
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} while (0)
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#define INPUT_CHECK_RETURN(ret) do { \
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if ((ret) != INPUT_SUCCESS) { \
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HDF_LOGE("%s: failed, line:%d", __func__, __LINE__); \
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return ret; \
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} \
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} while (0)
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/**
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* @brief Describes the information nodes of input devices.
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*/
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typedef struct {
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InputDeviceInfo payload; /* Device information payload */
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struct HdfIoService *service; /* Service of the device */
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struct HdfDevEventlistener *listener; /* Event listener of the device */
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InputEventCb *eventCb; /* evtCallback {@link InputEventCb} for reporting data */
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struct DListHead node; /* Head node of a linked list */
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} DeviceInfoNode;
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typedef struct {
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struct HdfIoService *service; /* Service of the device */
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struct HdfDevEventlistener *listener; /* Event listener of the device */
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InputHostCb *hostCb; /* Callback {@link InputHostCb} for reporting data */
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} InputHostDev;
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/**
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* @brief Describes the input device manager.
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*/
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typedef struct {
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struct DListHead devList; /* Head node of the linked device list */
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uint32_t attachedDevNum; /* Total number of current devices */
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int32_t evtCallbackNum; /* The num of registered event callback */
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pthread_mutex_t mutex; /* Mutex object to synchronize */
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InputHostDev hostDev;
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} InputDevManager;
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/**
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* @brief Defines the information of capacitance test.
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*/
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typedef struct {
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uint32_t testType; /* Capacitance test type */
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char testResult[SELF_TEST_RESULT_LEN]; /* Capacitance test result */
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} CapacitanceTestInfo;
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enum InputIoctlCmd {
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INPUT_IOCTL_GET_EVENT_DATA,
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INPUT_IOCTL_SET_POWER_STATUS,
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INPUT_IOCTL_GET_POWER_STATUS,
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INPUT_IOCTL_GET_DEVICE_TYPE,
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INPUT_IOCTL_GET_CHIP_INFO,
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INPUT_IOCTL_GET_VENDOR_NAME,
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INPUT_IOCTL_GET_CHIP_NAME,
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INPUT_IOCTL_SET_GESTURE_MODE,
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INPUT_IOCTL_RUN_CAPACITANCE_TEST,
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INPUT_IOCTL_RUN_EXTRA_CMD,
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};
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enum InputIOsvcCmdId {
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GET_DEV_TYPE,
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SET_PWR_STATUS,
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GET_PWR_STATUS,
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GET_CHIP_INFO,
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GET_VENDOR_NAME,
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GET_CHIP_NAME,
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GET_DEV_ATTR,
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GET_DEV_ABILITY,
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SET_GESTURE_MODE,
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RUN_CAPAC_TEST,
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RUN_EXTRA_CMD,
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};
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#ifdef __cplusplus
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}
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#endif
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#endif
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