修改发送单片机文件内容 命令ID；修改读取单片机内容方法

lizhanwei

2020-02-10 d9941fe4e30358f98c90a080dd0835fceb0213ee

修改发送单片机文件内容 命令ID；修改读取单片机内容方法

 app/src/main/java/safeluck/drive/evaluation/Constant.java

@@ -71,6 +71,6 @@
    public static final int DEBUG_TXT = 0x0010;
    public static final String BIND_RTCM_TOPIC = "BIND_RTCM_TOPIC";
    public static final String BIND_DEBUG_TXT = "BIND_DEBUG_TXT";
    public static final int UPGRADE_MCU_CONTENT_FILE = 21;
    public static final int UPGRADE_MCU_CONTENT_FILE = 0x8100;
    public static String exam_enter_exitdata="exam_enter_exitdata";
}

 app/src/main/java/safeluck/drive/evaluation/fragment/BaseDatasFragment.java

@@ -3,6 +3,8 @@
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@@ -11,6 +13,11 @@

import com.anyun.exam.lib.AYSdk;
import com.anyun.exam.lib.MyLog;
import com.anyun.exam.lib.util.ByteUtil;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;

import me.yokeyword.fragmentation.SupportFragment;
import safeluck.drive.evaluation.Constant;
@@ -65,14 +72,22 @@
                ((BaseSettingFragment)getParentFragment()).startBrotherFragment(SignalConfigFragment.newInstance());
                break;
            case R.id.btn_mcu_upgrade:
                StringBuffer stringBuffer = FileUtil.readMCUtFileFromSD(getContext(),"dfu.bin");
                if (stringBuffer != null){

                    AYSdk.getInstance().sendCmd(Constant.UPGRADE_MCU_CONTENT_FILE, stringBuffer.toString());


                try {
                    byte[] datas =FileUtil.readLocalFile(getActivity(),"dfu.bin");
                    if (datas != null){

                        String strs = new String(datas, Charset.forName("ISO-8859-1"));
                        Log.i(TAG, "onClick: datas.legnth=="+strs.getBytes("ISO-8859-1").length);
                        AYSdk.getInstance().sendCmd(Constant.UPGRADE_MCU_CONTENT_FILE, strs);
                }else{
                    MyLog.i(TAG,"mcu升级文件不存在");
                }

                } catch (IOException e) {
                    e.printStackTrace();
                }
                break;
            default:
                break;

 app/src/main/java/safeluck/drive/evaluation/util/FileUtil.java

@@ -8,8 +8,10 @@
import android.util.Log;

import com.anyun.exam.lib.MyLog;
import com.anyun.exam.lib.util.ByteUtil;

import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
@@ -120,9 +122,10 @@
                e.printStackTrace();
            }

            InputStreamReader inputStreamReader = new InputStreamReader(inputStream,"ISO-8859-1");
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream,"GB2312");
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            while((lineTxt = bufferedReader.readLine()) != null){
//                System.out.println(   ByteUtil.byte2hex(lineTxt.getBytes("ISO-8859-1")));

                stringBuffer.append(lineTxt);

@@ -182,4 +185,31 @@
        }
    }

    public static byte[] readLocalFile(Context context,String fileName) throws IOException {
        InputStream inputStream = null;
        String dir = Environment.getExternalStorageDirectory().getAbsolutePath()+"/";
        File file = new File(dir,fileName);
        if (!file.exists()){
            MyLog.d(TAG,dir+"目录下"+fileName+"文件不存在");
            return null;
        }
        try {
            inputStream = new FileInputStream(file);
        } catch (IOException e) {
            e.printStackTrace();
        }
        byte[] data = toByteArray(inputStream);
        inputStream.close();
        return data;
    }
    private static byte[] toByteArray(InputStream in) throws IOException {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024 * 4];
        int n = 0;
        while ((n = in.read(buffer)) != -1) {
            out.write(buffer, 0, n);
        }
        return out.toByteArray();
    }

}