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删除多余的文件

This commit is contained in:
liiir1985 2024-06-25 22:36:56 +08:00
parent 25e36145aa
commit 2b56932e17
2 changed files with 0 additions and 177 deletions
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14
packages/apps/Settings/res/xml/usb_host_device.xml
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<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:settings="http://schemas.android.com/apk/res-auto"
android:title="@string/otg"
settings:keywords="@string/otg">
<ListPreference
android:title="@string/otg"
android:entries="@array/usb_function_location"
android:entryValues="@array/usb_function_location_values"
android:key="usb_mode"
android:persistent="true"/>
</PreferenceScreen>

163
packages/apps/Settings/src/com/android/settings/UsbHostDeviceSetting.java
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package com.android.settings;
import static android.content.Context.MODE_PRIVATE;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.widget.Toast;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
import androidx.preference.Preference.OnPreferenceChangeListener;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
public class UsbHostDeviceSetting extends SettingsPreferenceFragment implements OnPreferenceChangeListener {
/**
* Called when the activity is first created.
*/
private static final String KEY_USB_MODE_LOCATION = "usb_mode";
private static final String RK3399_OTG_CTRL_PATH = "/sys/kernel/debug/usb/fe800000.usb/mode";
private static final String RK3566_OTG_CTRL_PATH = "/sys/devices/platform/fe8a0000.usb2-phy/otg_mode";
private static final String RK3568_OTG_CTRL_PATH = "/sys/devices/platform/fe8a0000.usb2-phy/otg_mode";
private static final String RK3588_OTG_CTRL_PATH = "/sys/kernel/debug/usb/fc000000.usb/mode";
private static final String MODEL_PATH = "/proc/device-tree/compatible";
private static final String TAG = "UsbHostDeviceDebug";
private ListPreference mUsbMode;
private Context mContext;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.usb_host_device);
mContext = getActivity();
mUsbMode = (ListPreference) findPreference(KEY_USB_MODE_LOCATION);
mUsbMode.setOnPreferenceChangeListener(this);
String currentMode = readFileValue(getCtrlPath());
updateSummary(currentMode);
}
private String getCtrlPath() {
String platform = readFileValue(MODEL_PATH);
String ctrlPath;
if ("".equals(platform)) return "";
if (platform.contains("3399")) {
ctrlPath = RK3399_OTG_CTRL_PATH;
} else if (platform.contains("3588")) {
ctrlPath = RK3588_OTG_CTRL_PATH;
} else if (platform.contains("3566") || platform.contains("3568") || platform.contains("356x")) {
ctrlPath = RK3566_OTG_CTRL_PATH;
} else {
//do nothing
Log.e(TAG, platform + ": otg mode switch not adaptation! should not be happened!!");
ctrlPath = "";
}
return ctrlPath;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
// TODO Auto-generated method stub
if (preference == mUsbMode) {
String platform = readFileValue(MODEL_PATH);
String ctrlPath, modeString;
String mode = (String) newValue;
if ("".equals(platform)) return true;
if (platform.contains("3399")) {
ctrlPath = RK3399_OTG_CTRL_PATH;
modeString = mode;
} else if (platform.contains("3588")) {
ctrlPath = RK3588_OTG_CTRL_PATH;
modeString = mode;
} else if (platform.contains("3566") || platform.contains("3568") || platform.contains("356x")) {
ctrlPath = RK3566_OTG_CTRL_PATH;
modeString = mode.equals("device") ? "otg" : "host";
} else {
//do nothing
Log.e(TAG, platform + ": otg mode switch not adaptation! should not be happened!!");
return true;
}
Log.d(TAG, "usb mode is " + mode);
writeFileWithValue(ctrlPath, modeString.getBytes());
//delay update summary
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
String currentMode = readFileValue(ctrlPath);
if(currentMode.equals(modeString))
Toast.makeText(mContext, "otg mode switch success!", Toast.LENGTH_SHORT).show();
else
Toast.makeText(mContext, "otg mode switch failed!", Toast.LENGTH_SHORT).show();
updateSummary(currentMode);
}
}, 1000); // 延时的毫秒数
}
return true;
}
private void updateSummary(String mode) {
if (mode.equals("device") || mode.equals("otg")) {
mUsbMode.setSummary("device mode");
} else if (mode.equals("host")){
mUsbMode.setSummary("host mode");
} else {
mUsbMode.setSummary("unknow mode");
}
}
private void writeFileWithValue(String path, byte[] buffer) {
try {
File file = new File(path);
FileOutputStream fos = new FileOutputStream(file);
fos.write(buffer);
fos.close();
} catch (Exception e) {
e.printStackTrace();
}
}
private String readFileValue(String path) {
FileReader fileReader;
String line;
try {
fileReader = new FileReader(path);
BufferedReader bufferedReader = new BufferedReader(fileReader);
line = bufferedReader.readLine();
bufferedReader.close();
return line;
} catch (IOException e) {
e.printStackTrace();
}
return "";
}
@Override
public int getMetricsCategory() {
// TODO Auto-generated method stub
return 5;
}
}