能读取到GT793X的版本号

app/build.gradle

@@ -7,14 +7,14 @@ android {
         minSdkVersion 18
         targetSdkVersion 28
         versionCode 1
-        versionName "2.2.1"
+        versionName "3.0.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     android.applicationVariants.all {
         variant ->
             variant.outputs.all{
                 //´Ë´¦Ö¸¶¨Éú³ÉµÄapkÎļþÃû
-                outputFileName = "WingCoolAPK_V2.2.1_20220216.apk"
+                outputFileName = "WingCoolAPK_V3.0.0_20220311.apk"
             }
     }
     lintOptions {

app/src/main/java/com/example/administrator/wingcool_gt9_apk/FirmwareUpdate.java

@@ -18,6 +18,7 @@ import android.hardware.usb.UsbInterface;
 import android.hardware.usb.UsbManager;
 import android.hardware.usb.UsbRequest;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Environment;
 import android.os.Handler;
 import android.os.Message;
@@ -467,6 +468,7 @@ public class FirmwareUpdate extends AppCompatActivity
         int sendLoop = 1;
         byte addressH,addressL;
         String hv = "";
+        String strpidversion = "GT";
         switch(view.getId()) {
             case R.id.version:     //read version
                 bottonMode = 0;
@@ -500,6 +502,46 @@ public class FirmwareUpdate extends AppCompatActivity
                 }
                 else  //GT9
                 {
+
+                    iicRead32Bits((byte)0x01, (byte)0x00, (byte)0x14, mBytes, 23);
+
+                    for (int i = 10; i < 15; i++)  //Get PID
+                    {
+                        if (mBytes[i] == 0)
+                            break;
+
+                        int v = (mBytes[i] - 48) & 0xFF;  //ASCII码减去48
+                        hv = Integer.toHexString(v);
+                        strpidversion += hv;
+                    }
+
+                    if (strpidversion.length() < 6)
+                    {
+                        mShow.setText( "Null" );//输出显示
+                    } else{
+
+                        strpidversion += "_";
+
+                        for (int i = 18; i < 22; i++)  //Get version
+                        {
+                            int v = mBytes[i] & 0xFF;
+                            hv = Integer.toHexString(v);
+                            if (hv.length() < 2){
+                                hv = "0" + hv;
+                            }
+
+                            strpidversion += hv;
+
+                            if (i < 21)
+                            {
+                                strpidversion += ".";
+                            }
+                        }
+
+                        mShow.setText(strpidversion);//输出显示
+                    }
+
+                    /*
                     addressH = (byte)0x81;
                     addressL = (byte)0x40;
                     iicRead(addressH,addressL,mBytes,16);
@@ -527,6 +569,7 @@ public class FirmwareUpdate extends AppCompatActivity
                     else{
                         mShow.setText( "Null" );//输出显示
                     }
+                     */
                 }
 
                 break;
@@ -778,6 +821,90 @@ public class FirmwareUpdate extends AppCompatActivity
         }
         return true;
     }
+
+    //发送命令，使得S818可以通过IIC向GT9的固定地址读取任意bytes的数据
+    private boolean iicRead32Bits(byte addrfirstbyte,byte addrsecondbyte,byte addrthirdbyte,byte[] wBuffer,int length) {
+
+        int i;
+
+        iicByteData[1] = 0x0f; //7bit:0-read,1-write;other:command
+        //iicByteData[2] = 0x0f; //no command
+        iicByteData[2] = addrfirstbyte;
+        iicByteData[3] = addrsecondbyte;
+        iicByteData[4] = addrthirdbyte;
+        iicByteData[5] = 0x00;
+        iicByteData[6] = 63;  //length 一次接收63个数据
+
+        for (int j = 7; j < 64; j++) {
+            iicWriteData[j] = 0x00;
+        }
+
+        //int address1 = ((addrfirstbyte&0xff)<<8);
+        //int address2 = addressLow&0xff;
+        //int address = address1|address2;
+
+        int sendTimes = length/63 + 1;  //预计是向下取整，所以+1
+
+        iicByteData[5] = (byte)(length>>8);
+        iicByteData[6] = (byte)length;  //length 一次接收63个数据
+
+        //发送读取命令
+        i = mUsbDeviceConnection.bulkTransfer(mUsbEndpointOut, iicByteData, 0, 0x40, 100);
+        if (i != 0x40)
+            return false;  //传输失败
+
+        for (int k = 0; k < sendTimes; k++) {
+            //int finalOffset = k*63; //每次只能发57bytes数据
+            int offset = k*64;
+
+            //  if(length - (finalOffset ) < 63) {
+
+            // iicByteData[6] = (byte) (length - (finalOffset));  //length
+            // }
+            //   else
+            //   {
+            //  iicByteData[6] = 63;
+            //  }
+
+
+            // SystemClock.sleep(1);
+
+            isReceiverMessage = false;  //先关闭循环接收信息
+
+            //接收数据
+            // i = mUsbDeviceConnection.bulkTransfer(mUsbEndpointIn, wBuffer, offset, 0x40, 100);
+            i = mUsbDeviceConnection.bulkTransfer(mUsbEndpointIn, wBuffer, offset, 0x40, 100);
+
+            //if (i != 0x40) {
+            if (i != 0x40) {
+                // mError.setText("iicWrite Failed");
+                Update_log = "iicRead Failed";
+                mHandler.sendEmptyMessage(DEBUG_MESSAGE_ERROR);
+                return false;
+
+            }
+
+            // address = address + 63;
+            //  iicByteData[3] = (byte)(address>>8);
+            //  iicByteData[4] = (byte)address;
+        }
+
+        //将report id从数组中去除
+        //byte[] temperBuffer =new byte[length];
+        if(true) {
+            int count1 = 0;
+            for (int k = 0; k < length; k++) {
+                if (k % 63 == 0) {
+                    count1++;
+                }
+
+                wBuffer[k] = wBuffer[k + count1];
+
+            }
+        }
+        return true;
+    }
+
     //发送命令，使得S818可以通过IIC向GT9的固定地址写任意bytes的数据
     private  boolean iicWrite(byte addressHigh,byte addressLow,byte[] wBuffer,int offset,int length) {
         int i;

app/src/main/res/values-en/strings.xml

@@ -105,7 +105,7 @@
     <string name="companyaddr">Address:Room 2008, Chuangxingda Business Building, No.36 Liuxian 3rd Road, Baoan District, Shenzhen</string>
     <string name="telephonenum">Telephone:186 8896 1937</string>
     <string name="emailaddr">Email:max@wingcool.cn</string>
-    <string name="version">APK Version:v2.2.1_20220216-Debug Version</string>
+    <string name="version">APK Version:v3.0.0_20220310-Debug Version</string>
 
     <!-- other -->
     <string name="app_name">WingCoolAPK</string>

app/src/main/res/values/strings.xml

@@ -105,7 +105,7 @@
     <string name="companyaddr">地址：深圳市宝安区留仙三路 36 号创兴达商务大厦 2008 室</string>
     <string name="telephonenum">电话：186 8896 1937</string>
     <string name="emailaddr">邮箱：max@wingcool.cn</string>
-    <string name="version">APK版本：v2.2.1_20220216-debug版本</string>
+    <string name="version">APK版本：v3.0.0_20220310-debug版本</string>
 
     <!-- other -->
     <string name="app_name">WingCoolAPK</string>