| リビジョン | 37d8c91782dafb38c0d292bc5154a380215df2c9 (tree) |
|---|---|
| 日時 | 2020-03-30 23:50:39 |
| 作者 | MRSa <mrsa@myad...> |
| コミッター | MRSa |
Bluetooth SPPのデータ受信部分を用意。
app/src/main/java/net/osdn/gokigen/blecontrol/lib/SimpleLogDumper.java (diff) app/src/main/java/net/osdn/gokigen/blecontrol/lib/ble/connect/eeg/MindWaveCommunication.java (diff)
app/src/main/res/values-ja/strings.xml (diff) app/src/main/res/values/strings.xml (diff)| @@ -0,0 +1,78 @@ | ||
| 1 | +package net.osdn.gokigen.blecontrol.lib; | |
| 2 | + | |
| 3 | +import android.app.Activity; | |
| 4 | +import android.os.Environment; | |
| 5 | +import android.util.Log; | |
| 6 | + | |
| 7 | +import androidx.annotation.NonNull; | |
| 8 | + | |
| 9 | +import net.osdn.gokigen.blecontrol.lib.ble.R; | |
| 10 | + | |
| 11 | +import java.io.File; | |
| 12 | +import java.io.FileOutputStream; | |
| 13 | +import java.text.SimpleDateFormat; | |
| 14 | +import java.util.Calendar; | |
| 15 | +import java.util.Locale; | |
| 16 | + | |
| 17 | +public class SimpleLogDumper | |
| 18 | +{ | |
| 19 | + private static final String TAG = SimpleLogDumper.class.getSimpleName(); | |
| 20 | + | |
| 21 | + /** | |
| 22 | + * デバッグ用：ログにバイト列を出力する | |
| 23 | + * | |
| 24 | + */ | |
| 25 | + public static void dump_bytes(String header, byte[] data) | |
| 26 | + { | |
| 27 | + if (data == null) | |
| 28 | + { | |
| 29 | + Log.v(TAG, "DATA IS NULL"); | |
| 30 | + return; | |
| 31 | + } | |
| 32 | + if (data.length > 8192) | |
| 33 | + { | |
| 34 | + Log.v(TAG, " --- DUMP DATA IS TOO LONG... " + data.length + " bytes."); | |
| 35 | + return; | |
| 36 | + } | |
| 37 | + | |
| 38 | + int index = 0; | |
| 39 | + StringBuffer message; | |
| 40 | + message = new StringBuffer(); | |
| 41 | + for (byte item : data) | |
| 42 | + { | |
| 43 | + index++; | |
| 44 | + message.append(String.format("%02x ", item)); | |
| 45 | + if (index >= 16) | |
| 46 | + { | |
| 47 | + Log.v(TAG, header + " " + message); | |
| 48 | + index = 0; | |
| 49 | + message = new StringBuffer(); | |
| 50 | + } | |
| 51 | + } | |
| 52 | + if (index != 0) | |
| 53 | + { | |
| 54 | + Log.v(TAG, header + " " + message); | |
| 55 | + } | |
| 56 | + System.gc(); | |
| 57 | + } | |
| 58 | + | |
| 59 | + public static void binaryOutputToFile(@NonNull Activity activity, String fileNamePrefix, byte[] rx_body) | |
| 60 | + { | |
| 61 | + try | |
| 62 | + { | |
| 63 | + Calendar calendar = Calendar.getInstance(); | |
| 64 | + String extendName = new SimpleDateFormat("yyyyMMdd-HHmmss", Locale.getDefault()).format(calendar.getTime()); | |
| 65 | + final String directoryPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).getPath() + "/" + activity.getString(R.string.app_name2) + "/"; | |
| 66 | + String outputFileName = fileNamePrefix + "_" + extendName + ".bin"; | |
| 67 | + String filepath = new File(directoryPath.toLowerCase(), outputFileName.toLowerCase()).getPath(); | |
| 68 | + FileOutputStream outputStream = new FileOutputStream(filepath); | |
| 69 | + outputStream.write(rx_body, 0, rx_body.length); | |
| 70 | + outputStream.flush(); | |
| 71 | + outputStream.close(); | |
| 72 | + } | |
| 73 | + catch (Exception e) | |
| 74 | + { | |
| 75 | + e.printStackTrace(); | |
| 76 | + } | |
| 77 | + } | |
| 78 | +} |
| @@ -1,16 +1,22 @@ | ||
| 1 | 1 | package net.osdn.gokigen.blecontrol.lib.ble.connect.eeg; |
| 2 | 2 | |
| 3 | 3 | import android.bluetooth.BluetoothDevice; |
| 4 | +import android.bluetooth.BluetoothSocket; | |
| 4 | 5 | import android.os.Build; |
| 5 | 6 | import android.util.Log; |
| 6 | 7 | |
| 7 | 8 | import androidx.annotation.NonNull; |
| 8 | 9 | import androidx.fragment.app.FragmentActivity; |
| 9 | 10 | |
| 11 | +import net.osdn.gokigen.blecontrol.lib.SimpleLogDumper; | |
| 10 | 12 | import net.osdn.gokigen.blecontrol.lib.ble.R; |
| 11 | 13 | import net.osdn.gokigen.blecontrol.lib.ble.connect.BleDeviceFinder; |
| 12 | 14 | import net.osdn.gokigen.blecontrol.lib.ble.connect.ITextDataUpdater; |
| 13 | 15 | |
| 16 | +import java.io.ByteArrayOutputStream; | |
| 17 | +import java.io.InputStream; | |
| 18 | +import java.util.UUID; | |
| 19 | + | |
| 14 | 20 | |
| 15 | 21 | public class MindWaveCommunication implements BleDeviceFinder.BleScanResult |
| 16 | 22 | { |
| @@ -19,6 +25,7 @@ public class MindWaveCommunication implements BleDeviceFinder.BleScanResult | ||
| 19 | 25 | private final FragmentActivity context; |
| 20 | 26 | private final ITextDataUpdater dataUpdater; |
| 21 | 27 | private BleDeviceFinder deviceFinder = null; |
| 28 | + private boolean foundDevice = false; | |
| 22 | 29 | |
| 23 | 30 | public MindWaveCommunication(@NonNull FragmentActivity context, @NonNull ITextDataUpdater dataUpdater) |
| 24 | 31 | { |
| @@ -42,6 +49,7 @@ public class MindWaveCommunication implements BleDeviceFinder.BleScanResult | ||
| 42 | 49 | if (deviceFinder != null) |
| 43 | 50 | { |
| 44 | 51 | // BLEデバイスをスキャンする |
| 52 | + foundDevice = false; | |
| 45 | 53 | deviceFinder.reset(); |
| 46 | 54 | deviceFinder.startScan(deviceName); |
| 47 | 55 | } |
| @@ -69,21 +77,89 @@ public class MindWaveCommunication implements BleDeviceFinder.BleScanResult | ||
| 69 | 77 | } |
| 70 | 78 | |
| 71 | 79 | |
| 72 | - @Override | |
| 73 | - public void foundBleDevice(BluetoothDevice device) | |
| 80 | + | |
| 81 | + private void parseReceivedData(byte[] data) | |
| 74 | 82 | { |
| 83 | + // 受信データブロック１つ分 | |
| 75 | 84 | try |
| 76 | 85 | { |
| 77 | - addText(" "); | |
| 78 | - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) | |
| 86 | + if (data.length <= 3) | |
| 87 | + { | |
| 88 | + // ヘッダ部しか入っていない...無視する | |
| 89 | + return; | |
| 90 | + } | |
| 91 | + byte length = data[2]; | |
| 92 | + if (data.length < (length + 2)) | |
| 79 | 93 | { |
| 80 | -/* | |
| 81 | - if (communicator != null) | |
| 94 | + // データが最小サイズに満たない...無視する | |
| 95 | + return; | |
| 96 | + } | |
| 97 | + | |
| 98 | + SimpleLogDumper.dump_bytes("RECV SPP : ", data); | |
| 99 | + } | |
| 100 | + catch (Exception e) | |
| 101 | + { | |
| 102 | + e.printStackTrace(); | |
| 103 | + } | |
| 104 | + } | |
| 105 | + | |
| 106 | + | |
| 107 | + private void serialCommunicationMain(final BluetoothSocket btSocket) | |
| 108 | + { | |
| 109 | + InputStream inputStream = null; | |
| 110 | + try | |
| 111 | + { | |
| 112 | + btSocket.connect(); | |
| 113 | + inputStream = btSocket.getInputStream(); | |
| 114 | + } | |
| 115 | + catch (Exception e) | |
| 116 | + { | |
| 117 | + | |
| 118 | + Log.e(TAG, "Fail to accept.", e); | |
| 119 | + } | |
| 120 | + if (inputStream == null) | |
| 121 | + { | |
| 122 | + return; | |
| 123 | + } | |
| 124 | + | |
| 125 | + // シリアルデータの受信メイン部分 | |
| 126 | + byte previousData = (byte) 0xff; | |
| 127 | + ByteArrayOutputStream outputStream = null; | |
| 128 | + while (foundDevice) | |
| 129 | + { | |
| 130 | + try | |
| 131 | + { | |
| 132 | + int data = inputStream.read(); | |
| 133 | + byte byteData = (byte) (data & 0xff); | |
| 134 | + if ((previousData == byteData)&&(byteData == (byte) 0xaa)) | |
| 82 | 135 | { |
| 83 | - communicator.startCommunicate(device); | |
| 136 | + // 先頭データを見つけた。 （0xaa 0xaa がヘッダ） | |
| 137 | + if (outputStream != null) | |
| 138 | + { | |
| 139 | + parseReceivedData(outputStream.toByteArray()); | |
| 140 | + outputStream = null; | |
| 141 | + } | |
| 142 | + outputStream = new ByteArrayOutputStream(); | |
| 143 | + outputStream.write((byte) 0xaa); | |
| 144 | + outputStream.write((byte) 0xaa); | |
| 84 | 145 | } |
| 85 | -*/ | |
| 146 | + else | |
| 147 | + { | |
| 148 | + if (outputStream != null) | |
| 149 | + { | |
| 150 | + outputStream.write(byteData); | |
| 151 | + } | |
| 152 | + } | |
| 153 | + previousData = byteData; | |
| 86 | 154 | } |
| 155 | + catch (Exception e) | |
| 156 | + { | |
| 157 | + e.printStackTrace(); | |
| 158 | + } | |
| 159 | + } | |
| 160 | + try | |
| 161 | + { | |
| 162 | + btSocket.close(); | |
| 87 | 163 | } |
| 88 | 164 | catch (Exception e) |
| 89 | 165 | { |
| @@ -91,4 +167,34 @@ public class MindWaveCommunication implements BleDeviceFinder.BleScanResult | ||
| 91 | 167 | } |
| 92 | 168 | } |
| 93 | 169 | |
| 170 | + @Override | |
| 171 | + public void foundBleDevice(BluetoothDevice device) | |
| 172 | + { | |
| 173 | + try | |
| 174 | + { | |
| 175 | + foundDevice = true; | |
| 176 | + final BluetoothSocket btSocket = device.createRfcommSocketToServiceRecord(UUID.fromString("00001101-0000-1000-8000-00805F9B34FB")); | |
| 177 | + Thread thread = new Thread(new Runnable() { | |
| 178 | + @Override | |
| 179 | + public void run() { | |
| 180 | + try | |
| 181 | + { | |
| 182 | + serialCommunicationMain(btSocket); | |
| 183 | + } | |
| 184 | + catch (Exception e) | |
| 185 | + { | |
| 186 | + e.printStackTrace(); | |
| 187 | + } | |
| 188 | + } | |
| 189 | + }); | |
| 190 | + if (btSocket != null) | |
| 191 | + { | |
| 192 | + thread.start(); | |
| 193 | + } | |
| 194 | + } | |
| 195 | + catch (Exception e) | |
| 196 | + { | |
| 197 | + e.printStackTrace(); | |
| 198 | + } | |
| 199 | + } | |
| 94 | 200 | } |
| @@ -1,6 +1,7 @@ | ||
| 1 | 1 | <resources> |
| 2 | 2 | <string name="blank"> </string> |
| 3 | 3 | <string name="app_name">FV-100 CHECKER</string> |
| 4 | + <string name="app_name2">BLEControl</string> | |
| 4 | 5 | <string name="nav_header_title">FV-100 CHECKER</string> |
| 5 | 6 | <string name="nav_header_subtitle"> </string> |
| 6 | 7 | <string name="nav_header_desc">Navigation header</string> |
| @@ -1,6 +1,7 @@ | ||
| 1 | 1 | <resources> |
| 2 | 2 | <string name="blank"> </string> |
| 3 | 3 | <string name="app_name">FV-100 CHECKER</string> |
| 4 | + <string name="app_name2">BLEControl</string> | |
| 4 | 5 | <string name="nav_header_title">FV-100 CHECKER</string> |
| 5 | 6 | <string name="nav_header_subtitle"> </string> |
| 6 | 7 | <string name="nav_header_desc">Navigation header</string> |
Fork