完善创捷的重量获取逻辑，release方法

.idea/misc.xml

@@ -29,7 +29,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/java/com/miya/hardware/WeighingActivity.java

@@ -20,6 +20,8 @@ public class WeighingActivity extends Activity implements View.OnClickListener {
 
     TextView tvResult;
 
+    TextView tvResultNow;
+
     Handler handler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
@@ -38,6 +40,7 @@ public class WeighingActivity extends Activity implements View.OnClickListener {
         setContentView(R.layout.activity_weighing);
 
         tvResult = findViewById(R.id.tvResult);
+        tvResultNow = findViewById(R.id.tvResultNow);
 
         etGravity = findViewById(R.id.etGravity);
         etTare = findViewById(R.id.etTare);
@@ -48,6 +51,7 @@ public class WeighingActivity extends Activity implements View.OnClickListener {
         findViewById(R.id.btnTare).setOnClickListener(this);
         findViewById(R.id.btnGravity).setOnClickListener(this);
         findViewById(R.id.btnRelease).setOnClickListener(this);
+        findViewById(R.id.btnReadNow).setOnClickListener(this);
     }
 
     @Override
@@ -106,6 +110,11 @@ public class WeighingActivity extends Activity implements View.OnClickListener {
                     WeighingManager.getInstance().getWeighing().release();
                 }
                 break;
+            case R.id.btnReadNow:
+                if (WeighingManager.getInstance().isConnected()) {
+                    tvResultNow.setText(WeighingManager.getInstance().getWeighing().getWeight()+"");
+                }
+                break;
         }
         if (WeighingManager.getInstance().isConnected() == false) {
             tvResult.setText("当前没有称重设备，试试初始化!");

app/src/main/res/layout/activity_hardware.xml

@@ -23,13 +23,15 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:text="称重demo" />
+        android:text="称重demo"
+        android:textSize="48sp" />
 
     <Button
         android:id="@+id/btnPrint"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:text="打印demo" />
+        android:text="打印demo"
+        android:textSize="48sp" />
 
 </LinearLayout>
\ No newline at end of file

app/src/main/res/layout/activity_weighing.xml

@@ -18,6 +18,14 @@
             android:textSize="36sp" />
     </android.support.v7.widget.ActionMenuView>
 
+    <TextView
+        android:id="@+id/tvResultNow"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:text="显示当前称台重量"
+        android:textSize="36sp" />
+
     <TextView
         android:id="@+id/tvResult"
         android:layout_width="wrap_content"
@@ -47,7 +55,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
-                android:text="读取重量" />
+                android:text="读取实时重量" />
         </TableRow>
 
         <TableRow>
@@ -60,6 +68,16 @@
                 android:text="重置零点" />
         </TableRow>
 
+        <TableRow>
+
+            <Button
+                android:id="@+id/btnReadNow"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="获取当前称台重量" />
+        </TableRow>
+
         <TableRow>
 
             <EditText

weighing/src/main/java/com/miya/weighing/ChuangjieWeighing.java

@@ -36,11 +36,11 @@ public class ChuangjieWeighing extends BaseWeighing {
             serialPortFunction.getWeighingSerialPort("/dev/ttyS4", 9600);
             serialPortFunction.startReadWeight(new ReadSerialPort.DataWeight() {
                 @Override
-                public void weight(String s) {
+                public void weight(String s, boolean isStable) {
                     Log.i(TAG, "当前重量为：" + s);
                     curWeight = parseKg2g(s.trim());
                     if (weighingCallback != null && curWeight >= 0) {
-                        weighingCallback.returnWeight(curWeight, true);
+                        weighingCallback.returnWeight(curWeight, isStable);
                     }
                     if (curWeight < 0) {
                         //发送置零指令
@@ -59,7 +59,7 @@ public class ChuangjieWeighing extends BaseWeighing {
 
     @Override
     public boolean resetZero() {
-        if (serialPortFunction != null) {
+        if (serialPortFunction != null && isResetZeroing == false) {
             isResetZeroing = true;
             //发送置零指令，有2s的耗时，内部为线程池异步操作
             serialPortFunction.sendEle("410D0A");
@@ -79,4 +79,14 @@ public class ChuangjieWeighing extends BaseWeighing {
         }
         return false;
     }
+
+    @Override
+    public boolean release() {
+        super.release();
+        weighingCallback = null;
+        if (serialPortFunction != null) {
+            serialPortFunction.closeEle();
+        }
+        return true;
+    }
 }

weighing/src/main/java/com/miya/weighing/WeighingManager.java

@@ -165,4 +165,16 @@ public class WeighingManager {
         }
         return false;
     }
+
+    /**
+     * 断开与称重台的连接
+     *
+     * @return 断开操作的结果
+     */
+    public boolean disConnect() {
+        if (isConnected()) {
+            return weighing.release();
+        }
+        return true;
+    }
 }

weighing/src/main/java/pupu/chuangjieweighing/ReadSerialPort.java

@@ -152,14 +152,14 @@ public class ReadSerialPort implements Runnable {
                             System.out.println("在误差范围内" + weightMaxCount);
                             weightMaxCount--;
 
-                            if (weightMaxCount <= 0 && isStabilize) {
+                            if (weightMaxCount <= 0) {
                                 nowWeight = tempWeight;
                                 weightMaxCount = 3;
                                 if (dataWeight == null) {
                                     throw new NullPointerException();
                                 }
                                 System.out.println("要发送的重量  " + MoneyUtil.formatMoney(nowWeight));
-                                dataWeight.weight(MoneyUtil.formatMoney(nowWeight));
+                                dataWeight.weight(MoneyUtil.formatMoney(nowWeight), isStabilize);
                             }
                         } else {
                             System.out.println("超出误差范围 次数归3");
@@ -194,6 +194,6 @@ public class ReadSerialPort implements Runnable {
 
 
     public interface DataWeight {
-        void weight(String weight);
+        void weight(String weight, boolean isStable);
     }
 }