ykbox/DashboardClient
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Code Issues 3 Actions Releases Activity

去掉仪表盘风格

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串口命令发送3次，避免发送失败
This commit is contained in:
Zhanghu
2026-03-12 13:35:47 +08:00
parent 2a5a6e95b4
commit 98dba95232
8 changed files with 106 additions and 90 deletions
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15
app_dashboard/src/main/java/cn/ykbox/dashboard/activity/BuildingDashboardActivity.java
View File

@@ -37,7 +37,6 @@ import cn.ykbox.dashboard.ConfigReader;
import cn.ykbox.dashboard.databinding.ActivityBuildingDashboardBinding;
import cn.ykbox.dashboard.perferences.PreferenceConfiguration;
import cn.ykbox.dashboard.receiver.CommandBroadcastReceiver;
import cn.ykbox.dashboard.serial.SerialControlDevices;
import cn.ykbox.dashboard.serial.SerialPortDetector;
public class BuildingDashboardActivity extends FullscreenActivity {
@@ -104,8 +103,11 @@ public class BuildingDashboardActivity extends FullscreenActivity {
super.onResume();
SharedPreferences pre = PreferenceManager.getDefaultSharedPreferences(this);
mainUrl = pre.getString("k_url_prefix", "http://172.18.22.211:8002/Dashboard");
configUrl = mainUrl + "/data/config.json";
String urlPrefix = pre.getString("k_url_prefix", "http://172.18.22.211:8002/Dashboard");
String urlPath = pre.getString("k_url_path", "/index.html");
mainUrl = urlPrefix + urlPath;
configUrl = urlPrefix + "/data/config.json";
Log.i(TAG, "Main: " + mainUrl);
Log.i(TAG, "Config: " + configUrl);
@@ -137,11 +139,12 @@ public class BuildingDashboardActivity extends FullscreenActivity {
new Thread(() -> {
detector.sendPowerOffCommand();
try {
Thread.sleep(3000); // 等待 3 秒
Thread.sleep(5000); // 等待 5 秒
} catch (InterruptedException e) {
Log.e(TAG, "Sleep interrupted", e);
}
detector.sendPowerOnCommand();
int loop = PreferenceConfiguration.getSerialCmdLoop(this);
detector.sendPowerOnCommand(loop);
}).start();
}
}
@@ -176,7 +179,7 @@ public class BuildingDashboardActivity extends FullscreenActivity {
Log.d(TAG, "Testing port " + current + "/" + total + ": " + portPath);
runOnUiThread(() -> {
if (progressDialog != null) {
progressDialog.setMessage("正在测试串口 " + current + "/" + total + "\n" + portPath);
progressDialog.setMessage("正在测试串口路径: " + portPath + "\n" + current + "/" + total);
}
});
}

13
app_dashboard/src/main/java/cn/ykbox/dashboard/activity/SettingsActivity.java
View File

@@ -1,14 +1,13 @@
package cn.ykbox.dashboard.activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.text.TextUtils;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.preference.EditTextPreference;
import androidx.preference.Preference;
import androidx.preference.PreferenceFragmentCompat;
@@ -80,7 +79,15 @@ public class SettingsActivity extends AppCompatActivity {
.setTitle("确认清除")
.setMessage("确定要清除当前串口设备路径吗？")
.setPositiveButton("确定", (dialog, which) -> {
// 清空
PreferenceConfiguration.setSerialPortPath(requireContext(), "");
// 刷新
Preference serialPortPathPref = findPreference("k_serial_port_path");
if (serialPortPathPref != null) {
String newValue = PreferenceConfiguration.getSerialPortPath(requireContext());
((EditTextPreference) serialPortPathPref).setText(newValue);
}
})
.setNegativeButton("取消", null)
.show();
@@ -96,7 +103,7 @@ public class SettingsActivity extends AppCompatActivity {
}
SerialPortDetector detector = new SerialPortDetector(portPath, baudRate);
detector.sendPowerOnCommand();
detector.sendPowerOnCommand(1);
}

1
app_dashboard/src/main/java/cn/ykbox/dashboard/activity/StartActivity.java
View File

@@ -12,7 +12,6 @@ import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import cn.ykbox.dashboard.R;
import cn.ykbox.dashboard.serial.SerialControlDevices;
public class StartActivity extends AppCompatActivity {
private Context mContext;

6
app_dashboard/src/main/java/cn/ykbox/dashboard/perferences/PreferenceConfiguration.java
View File

@@ -33,6 +33,10 @@ public class PreferenceConfiguration {
public static boolean getSendPowerOnCmd(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
return prefs.getBoolean(KEY_SEND_POWER_ON_CMD, false);
return prefs.getBoolean(KEY_SEND_POWER_ON_CMD, true);
}
public static int getSerialCmdLoop(Context context) {
return 3;
}
}

8
app_dashboard/src/main/java/cn/ykbox/dashboard/receiver/CommandBroadcastReceiver.java
View File

@@ -3,14 +3,11 @@ package cn.ykbox.dashboard.receiver;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.text.TextUtils;
import android.util.Log;
import androidx.preference.PreferenceManager;
import cn.ykbox.dashboard.perferences.PreferenceConfiguration;
import cn.ykbox.dashboard.serial.SerialControlDevices;
import cn.ykbox.dashboard.serial.SerialPortDetector;
public class CommandBroadcastReceiver extends BroadcastReceiver {
private static final String TAG = "CommandReceiver";
@@ -24,11 +21,12 @@ public class CommandBroadcastReceiver extends BroadcastReceiver {
String portPath = PreferenceConfiguration.getSerialPortPath(context);
int baudRate = PreferenceConfiguration.getSerialPortBaudRate(context);
int loop = PreferenceConfiguration.getSerialCmdLoop(context);
if (hexCommand != null && !hexCommand.isEmpty() && !TextUtils.isEmpty(portPath)) {
Log.d(TAG, "Received alarm to send command '" + hexCommand + "' to port '" + portPath + "' at " + baudRate + " baud");
// 使用新的静态方法发送指令
boolean success = SerialControlDevices.sendCommand(portPath, baudRate, hexCommand);
boolean success = SerialPortDetector.sendCommand(portPath, baudRate, hexCommand, loop);
if (!success) {
Log.e(TAG, "Failed to send command via broadcast receiver.");
}

53
app_dashboard/src/main/java/cn/ykbox/dashboard/serial/SerialControlDevices.java
View File

@@ -1,53 +0,0 @@
package cn.ykbox.dashboard.serial;
import android.util.Log;
import tp.xmaihh.serialport.SerialHelper;
/**
* @description: 通过串口设置班牌的功能。本类提供一个静态方法用于发送单次命令。
* @author: Hu Zhang <hu.zhang@live.com>
* @date: 2024/1/5
**/
public class SerialControlDevices {
private static final String TAG = "SerialControlDevices";
/**
* 私有构造函数，防止外部实例化此类。
*/
private SerialControlDevices() {}
/**
* 打开指定串口，发送十六进制命令，然后立即关闭串口。
*
* @param portPath 串口的设备路径 (例如, "/dev/ttyS2").
* @param hexCommand 要发送的十六进制格式的命令字符串.
* @return 如果命令发送成功则返回 true, 否则返回 false.
*/
public static boolean sendCommand(String portPath, int baud, String hexCommand) {
if (portPath == null || portPath.isEmpty() || hexCommand == null || hexCommand.isEmpty()) {
Log.e(TAG, "Port path or command is empty.");
return false;
}
// 每次调用都创建一个新的 SerialHelper 实例
SerialHelper serialHelper = new SerialHelper(portPath, baud) {
@Override
protected void onDataReceived(tp.xmaihh.serialport.bean.ComBean ComRecData) {
// 可以在这里处理返回的数据，但对于单次发送任务，通常不需要
// Log.d(TAG, "Received data from " + portPath + ": " + new String(ComRecData.bRec));
}
};
try {
serialHelper.open();
serialHelper.sendHex(hexCommand);
Log.d(TAG, "Successfully sent command '" + hexCommand + "' to port '" + portPath + "'");
return true;
} catch (Exception e) {
Log.e(TAG, "Error sending command to port " + portPath, e);
return false;
} finally {
serialHelper.close();
}
}
}

76
app_dashboard/src/main/java/cn/ykbox/dashboard/serial/SerialPortDetector.java
View File

@@ -20,7 +20,7 @@ public class SerialPortDetector {
private static final String TEST_CMD_ON = "ACEAB400ED"; // 打开设备
// 响应超时时间（毫秒）
private static final long RESPONSE_TIMEOUT = 6000;
private static final long RESPONSE_TIMEOUT = 4000;
private DetectionCallback callback;
private Handler mainHandler;
@@ -35,6 +35,44 @@ public class SerialPortDetector {
void onDetectionFailed();
}
/**
* 打开指定串口，发送十六进制命令，然后立即关闭串口。
*
* @param portPath 串口的设备路径 (例如, "/dev/ttyS2").
* @param hexCommand 要发送的十六进制格式的命令字符串.
* @return 如果命令发送成功则返回 true, 否则返回 false.
*/
public static boolean sendCommand(String portPath, int baud, String hexCommand, int loop) {
if (portPath == null || portPath.isEmpty() || hexCommand == null || hexCommand.isEmpty()) {
Log.e(TAG, "Port path or command is empty.");
return false;
}
// 每次调用都创建一个新的 SerialHelper 实例
SerialHelper serialHelper = new SerialHelper(portPath, baud) {
@Override
protected void onDataReceived(tp.xmaihh.serialport.bean.ComBean ComRecData) {
// 可以在这里处理返回的数据，但对于单次发送任务，通常不需要
// Log.d(TAG, "Received data from " + portPath + ": " + new String(ComRecData.bRec));
}
};
try {
serialHelper.open();
for(int i = 0; i < loop; i ++) {
serialHelper.sendHex(hexCommand);
Thread.sleep(1000);
}
Log.d(TAG, "Successfully sent command '" + hexCommand + "' to port '" + portPath + "'");
return true;
} catch (Exception e) {
Log.e(TAG, "Error sending command to port " + portPath, e);
return false;
} finally {
serialHelper.close();
}
}
public SerialPortDetector(String savedPath, int baudRate) {
this.savedPath = savedPath;
this.baudRate = baudRate;
@@ -55,15 +93,18 @@ public class SerialPortDetector {
/**
* 发送打开设备指令到已保存的串口（不等待响应）
*/
public void sendPowerOnCommand() {
sendCommand(TEST_CMD_ON);
public void sendPowerOnCommand(int loop) {
sendCommand(TEST_CMD_ON, loop);
}
private void sendCommand(String commandHex) {
sendCommand(commandHex, 1);
}
/**
* 发送指令到已保存的串口（不等待响应）
* @param commandHex 十六进制命令字符串
*/
private void sendCommand(String commandHex) {
private void sendCommand(String commandHex, int loop) {
if (TextUtils.isEmpty(savedPath)) {
Log.w(TAG, "No serial port path configured");
return;
@@ -74,7 +115,12 @@ public class SerialPortDetector {
try {
serialHelper = new SimpleSerialHelper(savedPath, baudRate);
serialHelper.open();
for(int i = 0; i < loop; i ++) {
serialHelper.sendHex(commandHex);
Thread.sleep(1000);
}
Log.d(TAG, "Sent command: " + commandHex);
} catch (Exception e) {
Log.e(TAG, "Error sending command: " + e.getMessage());
@@ -146,6 +192,13 @@ public class SerialPortDetector {
Log.d(TAG, "Testing port: " + portPath + " at " + baudRate + " baud");
// 老设备没有反馈，如果测试成功，很快就进入下个测试，导致用户看不清串口路径，这里添加延时
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
Log.e(TAG, "Sleep interrupted", e);
}
if (testSerialPort(portPath, baudRate, ensurePowerOn)) {
Log.i(TAG, "Serial port detected successfully: " + portPath);
notifyDetectionSuccess(portPath);
@@ -172,6 +225,7 @@ public class SerialPortDetector {
if (ensurePowerOn) {
// 需要确保设备开机，两个命令都要发送
//
Log.d(TAG, "Ensuring device power on by sending both commands");
boolean cmd1Success = sendCommandAndWaitResponse(serialHelper, TEST_CMD_OFF);
@@ -326,24 +380,22 @@ public class SerialPortDetector {
}
/**
* 检查响应是否符合格式: DA XX XX XX XX ED
* 检查响应是否符合格式: DA XX XX XX XX ED 或者 AC XX XX XX XX ED
*/
private boolean isValidResponse(byte[] data) {
if (data == null || data.length < 6) {
return false;
}
// 检查起始字节是否为 0xDA
if ((data[0] & 0xFF) != 0xDA) {
// 检查起始字节是否为 0xDA 或 0xAC
int head = data[0] & 0xFF;
if (head != 0xDA && head != 0xAC) {
return false;
}
// 检查结束字节是否为 0xED
if ((data[data.length - 1] & 0xFF) != 0xED) {
return false;
}
return true;
int end = data[data.length - 1] & 0xFF;
return end == 0xED;
}
/**

20
app_dashboard/src/main/res/xml/root_preferences.xml
View File

@@ -1,31 +1,37 @@
<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
<PreferenceCategory app:title="网页地址">
<PreferenceCategory app:title="服务器端地址">
<EditTextPreference
app:key="k_url_prefix"
app:title="URL 前缀"
app:defaultValue="http://172.18.22.211:8002/Dashboard"
app:summary="用于拼接网页和配置文件链接，网页：{URL前缀}/{URL路径}，配置文件：{URL前缀}/data/config.json" />
<EditTextPreference
app:key="k_url_path"
app:title="URL 路径"
app:defaultValue="/index.html"
app:useSimpleSummaryProvider="true"/>
</PreferenceCategory>
<PreferenceCategory app:title="配置物联网关">
<EditTextPreference
app:key="k_serial_port_path"
app:title="串口设备"
app:title="串口设备路径"
app:defaultValue=""
app:useSimpleSummaryProvider="true" />
<EditTextPreference
app:key="k_serial_baud"
app:title="串口波特率"
app:defaultValue="9600"
app:useSimpleSummaryProvider="true" />
app:useSimpleSummaryProvider="true"
app:isPreferenceVisible="false"/>
<CheckBoxPreference
app:key="k_send_power_on_cmd"
app:title="App 启动时发送打开电源指令"
app:summary="每次启动 App 时先发送关闭电源指令，再发送打开电源指令"
app:defaultValue="false" />
app:title="APP 启动时重启电源插座"
app:summary="APP 启动时先关闭电源，5秒后再打开电源"
app:defaultValue="true" />
<Preference
app:key="k_clear_device"
app:title="清除设备"
app:title="串口设备路径"
app:summary="清除当前串口设备路径, 下次启动时自动检测设备。" />
</PreferenceCategory>
<PreferenceCategory app:title="测试物联网关">