software copyright
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jiahong
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/*
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* 自然写互动课堂应用开发SDK软件 V1.0
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* PenDevice - 点阵笔设备数据模型
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*
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* 描述：封装点阵笔的设备信息、连接状态、能力参数等
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*/
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package com.writech.sdk.model;
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import java.io.Serializable;
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/**
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* 点阵笔设备模型
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* 包含设备基本信息、硬件参数和连接状态
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*/
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public class PenDevice implements Serializable {
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private static final long serialVersionUID = 1L;
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/* ========== 基本信息 ========== */
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/** 设备MAC地址（唯一标识） */
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private String macAddress;
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/** 设备名称（用户可自定义） */
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private String deviceName;
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/** 设备型号（如 WP-200, WP-300） */
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private String modelName;
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/** 固件版本号（如 2.1.5） */
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private String firmwareVersion;
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/** 硬件版本号 */
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private String hardwareVersion;
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/** 设备序列号 */
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private String serialNumber;
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/* ========== 硬件能力 ========== */
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/** 采样率（Hz，常见值：100, 200） */
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private int sampleRate;
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/** 压力感应级别（常见值：1024, 2048, 4096） */
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private int pressureLevels;
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/** 坐标分辨率（DPI，常见值：300, 600） */
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private int coordinateDpi;
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/** 是否支持倾斜角检测 */
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private boolean tiltSupported;
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/** BLE协议版本（4.2 / 5.0 / 5.3） */
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private String bleVersion;
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/** 电池容量（mAh） */
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private int batteryCapacity;
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/* ========== 运行状态 ========== */
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/** 连接状态枚举 */
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public enum ConnectionState {
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DISCONNECTED, /* 未连接 */
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CONNECTING, /* 正在连接 */
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CONNECTED, /* 已连接 */
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RECONNECTING /* 正在重连 */
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}
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/** 当前连接状态 */
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private ConnectionState connectionState = ConnectionState.DISCONNECTED;
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/** 当前电量百分比（0-100） */
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private int batteryLevel;
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/** 是否正在充电 */
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private boolean isCharging;
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/** 是否正在书写（笔尖接触纸面） */
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private boolean isWriting;
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/** 信号强度RSSI（dBm） */
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private int rssi;
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/** 最后一次通信时间（毫秒时间戳） */
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private long lastCommunicationTime;
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/** 累计书写时长（秒） */
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private long totalWritingDuration;
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/** 绑定的学生ID */
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private String boundStudentId;
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/** 绑定的学生姓名 */
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private String boundStudentName;
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/* ========== 构造函数 ========== */
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public PenDevice() {
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}
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public PenDevice(String macAddress, String deviceName) {
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this.macAddress = macAddress;
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this.deviceName = deviceName;
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this.sampleRate = 100;
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this.pressureLevels = 4096;
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this.coordinateDpi = 300;
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}
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/* ========== Getter / Setter ========== */
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public String getMacAddress() { return macAddress; }
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public void setMacAddress(String macAddress) { this.macAddress = macAddress; }
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public String getDeviceName() { return deviceName; }
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public void setDeviceName(String deviceName) { this.deviceName = deviceName; }
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public String getModelName() { return modelName; }
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public void setModelName(String modelName) { this.modelName = modelName; }
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public String getFirmwareVersion() { return firmwareVersion; }
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public void setFirmwareVersion(String firmwareVersion) { this.firmwareVersion = firmwareVersion; }
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public String getHardwareVersion() { return hardwareVersion; }
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public void setHardwareVersion(String v) { this.hardwareVersion = v; }
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public String getSerialNumber() { return serialNumber; }
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public void setSerialNumber(String serialNumber) { this.serialNumber = serialNumber; }
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public int getSampleRate() { return sampleRate; }
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public void setSampleRate(int sampleRate) { this.sampleRate = sampleRate; }
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public int getPressureLevels() { return pressureLevels; }
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public void setPressureLevels(int pressureLevels) { this.pressureLevels = pressureLevels; }
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public int getCoordinateDpi() { return coordinateDpi; }
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public void setCoordinateDpi(int coordinateDpi) { this.coordinateDpi = coordinateDpi; }
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public boolean isTiltSupported() { return tiltSupported; }
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public void setTiltSupported(boolean tiltSupported) { this.tiltSupported = tiltSupported; }
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public String getBleVersion() { return bleVersion; }
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public void setBleVersion(String bleVersion) { this.bleVersion = bleVersion; }
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public int getBatteryCapacity() { return batteryCapacity; }
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public void setBatteryCapacity(int batteryCapacity) { this.batteryCapacity = batteryCapacity; }
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public ConnectionState getConnectionState() { return connectionState; }
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public void setConnectionState(ConnectionState state) { this.connectionState = state; }
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public int getBatteryLevel() { return batteryLevel; }
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public void setBatteryLevel(int batteryLevel) { this.batteryLevel = batteryLevel; }
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public boolean isCharging() { return isCharging; }
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public void setCharging(boolean charging) { isCharging = charging; }
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public boolean isWriting() { return isWriting; }
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public void setWriting(boolean writing) { isWriting = writing; }
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public int getRssi() { return rssi; }
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public void setRssi(int rssi) { this.rssi = rssi; }
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public long getLastCommunicationTime() { return lastCommunicationTime; }
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public void setLastCommunicationTime(long t) { this.lastCommunicationTime = t; }
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public long getTotalWritingDuration() { return totalWritingDuration; }
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public void setTotalWritingDuration(long d) { this.totalWritingDuration = d; }
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public String getBoundStudentId() { return boundStudentId; }
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public void setBoundStudentId(String id) { this.boundStudentId = id; }
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public String getBoundStudentName() { return boundStudentName; }
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public void setBoundStudentName(String name) { this.boundStudentName = name; }
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/* ========== 便捷方法 ========== */
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/** 是否已连接 */
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public boolean isConnected() {
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return connectionState == ConnectionState.CONNECTED;
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}
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/** 电量是否低（<= 10%） */
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public boolean isLowBattery() {
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return batteryLevel <= 10 && !isCharging;
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}
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/** 获取设备显示名称（优先显示学生姓名） */
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public String getDisplayName() {
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if (boundStudentName != null && !boundStudentName.isEmpty()) {
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return boundStudentName + "的笔";
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}
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return deviceName != null ? deviceName : "WritechPen-" + macAddress;
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}
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@Override
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public String toString() {
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return "PenDevice{" +
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"mac='" + macAddress + '\'' +
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", name='" + deviceName + '\'' +
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", model='" + modelName + '\'' +
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", state=" + connectionState +
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", battery=" + batteryLevel + "%" +
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", writing=" + isWriting +
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'}';
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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PenDevice that = (PenDevice) o;
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return macAddress != null && macAddress.equals(that.macAddress);
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}
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@Override
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public int hashCode() {
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return macAddress != null ? macAddress.hashCode() : 0;
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}
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}
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