开始修改光大pda兼容性问题

app/build.gradle

@@ -11,7 +11,7 @@ android {
         minSdkVersion 8
         targetSdkVersion 15
         versionCode 1
-        versionName "V1.078"
+        versionName "V1.079"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/AndroidManifest.xml

@@ -23,8 +23,6 @@
     <permission android:name="android.permission.BAIDU_LOCATION_SERVICE" >
     </permission>
 
-    <uses-permission android:name="android.permission.BAIDU_LOCATION_SERVICE" >
-    </uses-permission>
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" >
     </uses-permission>
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" >
@@ -125,11 +123,6 @@
           		<intent-filter>
 				<action android:name="com.baidu.location.service_v2.9"></action>
 			</intent-filter>
-
-
-
-
-
             -->
         </service>
 

app/src/main/java/android_serialport_api/SerialPort.java

@@ -1,6 +1,10 @@
 package android_serialport_api;
 
+import android.app.Application;
 import android.util.Log;
+import com.util.DialogUtil;
+import com.util.GlobalApplication;
+import map.baidu.com.BMapManagerUtil;
 
 import java.io.*;
 
@@ -22,10 +26,12 @@ public class SerialPort {
 				su.getOutputStream().write(cmd.getBytes());
 
 				if ((su.waitFor() != 0) || !device.canRead() || !device.canWrite()) {
+					DialogUtil.builder(BMapManagerUtil.getGlobalApplicationContext(),"获取su命令权限失败","系统或许未root",15);
 					throw new SecurityException();
 				}
 			} catch (Exception e) {
 				e.printStackTrace();
+				DialogUtil.builder(BMapManagerUtil.getGlobalApplicationContext(),"获取root权限失败",e.toString(),15);
 				throw new SecurityException();
 			}
 		}
@@ -33,6 +39,7 @@ public class SerialPort {
 		Log.i("info", "open device!!");
 		if (mFd == null) {
 			Log.e(TAG, "native open returns null");
+			DialogUtil.builder(BMapManagerUtil.getGlobalApplicationContext(),"获取文件描述符失败","native open returns null",15);
 			throw new IOException();
 		}
 		mFileInputStream = new FileInputStream(mFd);

app/src/main/java/com/device/zk_r322a/ZKR322AControl.java

@@ -13,7 +13,7 @@ public class ZKR322AControl {
 	private  SerialPort mSerialPort = null;
 	private  OutputStream mOutputStream = null;
 	private   InputStream mInputStream = null;
-	//private boolean readVal = false;
+	private boolean readVal = false;
 
 	public ZKR322AControl() throws SecurityException, IOException {
 		mSerialPort = new SerialPort(new File("/dev/ttyS4"), 115200, 8, 'N', 1,0);
@@ -37,18 +37,18 @@ public class ZKR322AControl {
 	}
 	
 	public void start() {
-		//readVal = true;
-	//	GpioJNI.gpio_switch_scan_trig(1);
+		readVal = true;
+		GpioJNI.gpio_switch_scan_trig(1);
 	}
 	
 	public void stop() {
-		//readVal = false;
-	//	GpioJNI.gpio_switch_scan_trig(0);
+		readVal = false;
+		GpioJNI.gpio_switch_scan_trig(0);
 	}
 	
-	//public boolean isRead() {
-	//	return readVal;
-	//}
+	public boolean isRead() {
+		return readVal;
+	}
 	
 	public void close() {
 		if (mSerialPort != null) {
@@ -58,7 +58,7 @@ public class ZKR322AControl {
 	
 	
 	public void initScan() {
-	//	GpioJNI.gpio_switch_scan_rf_ired(0);
-	//	GpioJNI.gpio_switch_scan_power(1);
+		GpioJNI.gpio_switch_scan_rf_ired(0);
+		GpioJNI.gpio_switch_scan_power(1);
 	}
 }

app/src/main/java/com/util/GlobalApplication.java

@@ -0,0 +1,31 @@
+package com.util;
+
+/*
+ **********************************************
+ *      DATE           PERSON       REASON
+ *    2021-01-15          FXY        Created
+ **********************************************
+ */
+
+
+import android.app.Application;
+import android.content.Context;
+
+/**
+ * 全局上下文，可以用来弹出无依赖的对话框等
+ */
+public class GlobalApplication extends Application {
+
+    private static Context context;//全局上下文
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        context = getApplicationContext();
+    }
+
+    //获取全局的上下文
+    public static Context getContext() {
+        return context;
+    }
+}

app/src/main/java/map/baidu/com/BMapManagerUtil.java

@@ -1,6 +1,7 @@
 package map.baidu.com;
 
 import android.app.Application;
+import android.content.Context;
 import android.widget.Toast;
 import com.baidu.mapapi.BMapManager;
 import com.baidu.mapapi.MKEvent;
@@ -57,5 +58,9 @@ public class BMapManagerUtil extends Application {
 		}
 		super.onTerminate();
 	}
+
+	public static Context getGlobalApplicationContext(){
+		return bMapManagerUtil.getApplicationContext();
+	}
      
 }