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								/*
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								 * Copyright (c) 2022 Archermind 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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								import {Callback} from "./basic";
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								/**
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								* Provides interfaces to generate system logs.
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								*
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								* @namespace HiSerialSDK
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								* @syscap SystemCapability.HiviewDFX.HiLog
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								* @crossplatform
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								* @HONGZOS 2.0
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											2025-02-11 09:26:26 +08:00
										 
									 
								 
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								*/
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								declare namespace HiSerialSDK {
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								    /**
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								     * 接收的数据信息
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								     */
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								    export interface receiveInfo {
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										recevedBuf: number[]; // 接收到的数据
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										recevedLen: number; // 实际接收的数据长度,如果接收出错返回-1
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									}
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								    /**
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								     * 打开串口
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								     * 
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								     * @param hiSerDevice 串口设备路径,如 "/dev/ttyS0"
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								     * @return 串口设备fd句柄,如果串口打开失败返回-1
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								     */
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								    function SerialOpen(hiSerDevice: string): number;
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								    /**
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								     * 打开串口
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								     *
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								     * @param hiSerDevice 串口设备路径,如 "/dev/ttyS0"
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								     * @param callback 串口设备fd句柄,如果串口打开失败返回-1
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								     * @HONGZOS 3.0
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								     */
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								    function SerialOpenAsync(hiSerDevice: string, callback: Callback<number>): void;
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									/**
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								     * 设置串口
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								     * 
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								     * @param fd 串口设备fd句柄
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								     * @param speed 波特率 115200, 57600, 19200, 9600, 4800, 2400, 1200, 300
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								     * @param flow_ctrl 流控制
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								     * @param databits 数据位
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								     * @param stopbits 停止位
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								     * @param parity 奇偶校验位
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								     *
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								     * @return 设置是否成功(0: 成功, -1: 失败)
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								     */
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								    function SerialSet(fd: number, speed: number, flow_ctrl: number, databits: number, stopbits: number, parity: number): number;
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								    /**
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								     * 设置串口
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								     *
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								     * @param fd 串口设备fd句柄
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								     * @param speed 波特率 115200, 57600, 19200, 9600, 4800, 2400, 1200, 300
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								     * @param flow_ctrl 流控制
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								     * @param databits 数据位
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								     * @param stopbits 停止位
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								     * @param parity 奇偶校验位
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								     * @param callback 设置是否成功(0: 成功, -1: 失败)
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								     * @HONGZOS 3.0
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								     */
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								    function SerialSetAsync(fd: number, speed: number, flow_ctrl: number, databits: number, stopbits: number, parity: number, callback: Callback<number>): void;
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								    /**
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								     * 设置串口监听回调
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								     *
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								     * @param fd 串口设备fd句柄
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								     * @param callback 监听到数据后执行的回调函数,其中参数1: 监听的串口设备fd句柄;参数2: 接收的串口数据长度;参数3: 接收的串口数据字节数组
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								     *
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								     * @return 设置是否成功(0: 成功, -1: 失败)
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								     */
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								    function SerialListenCallbackSet(fd: number, callback: Callback<number, number, number[]>): number;
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								    /**
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								     * 取消串口监听
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								     *
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								     * @param fd 串口设备fd句柄
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								     *
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								     * @return 设置是否成功(0: 成功, -1: 失败)
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								     */
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								    function SerialListenCallbackCancel(fd: number): number;
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									/**
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								     * 发送数据
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								     * 
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								     * @param fd 串口设备fd句柄
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								     * @param sendBuf 发送的数据字节数组
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								     * @return 发送成功返回发送的数据长度,发送失败返回-1
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								     */
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								    function SerialSend(fd: number, sendBuf: number[]): number;
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								    /**
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								     * 发送数据
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								     *
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								     * @param fd 串口设备fd句柄
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								     * @param sendBuf 发送的数据字节数组
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								     * @param callback 发送成功返回发送的数据长度,发送失败返回-1
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								     * @HONGZOS 3.0
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								     */
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								    function SerialSendAsync(fd: number, sendBuf: number[], callback: Callback<number>): void;
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								    /**
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								     * 接收数据
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								     * 
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								     * @param fd 串口设备fd句柄
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								     * @param timeout 接收数据时的最大等待时间,可设置为0,单位微秒(如:1000000 为1秒超时)
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								     * @param recvLen (可选参数)接收的最大字节数,不填默认一次最多接收1024字节
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								     *
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								     * @return 接收的数据信息
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								     */
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								    function SerialRecv(fd: number, timeout: number, recvLen?: number): receiveInfo;
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								    /**
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								     * 接收数据
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								     *
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								     * @param fd 串口设备fd句柄
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								     * @param timeout 接收数据时的最大等待时间,可设置为0,单位微秒(如:1000000 为1秒超时)
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								     * @param callback 接收的数据信息
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								     * @param recvLen (可选参数)接收的最大字节数,不填默认一次最多接收1024字节
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											2025-04-07 10:05:38 +08:00
										 
									 
								 
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								     * @HONGZOS 3.0
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								     */
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								    function SerialRecvAsync(fd: number, timeout: number, callback: Callback<receiveInfo>, recvLen?: number): void;
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									/**
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								     * 关闭串口
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								     *
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								     * @param fd 串口设备fd句柄
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								     * @return 关闭操作执行结果(0: 成功, 其它: 失败)
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								     */
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								    function SerialClose(fd: number): number;
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								    /**
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								     * 关闭串口
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								     *
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								     * @param fd 串口设备fd句柄
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								     * @param 关闭操作执行结果(0: 成功, 其它: 失败)
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											2025-04-07 10:05:38 +08:00
										 
									 
								 
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								     * @HONGZOS 3.0
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											2025-02-11 09:26:26 +08:00
										 
									 
								 
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								     */
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								    function SerialCloseAsync(fd: number, callback: Callback<number>): void;
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								}
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								export default HiSerialSDK;
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