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Code Issues Releases Wiki Activity

Initial support for Beurer BF710

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Fixes #237
This commit is contained in:
Erik Johansson
2018-04-06 01:11:31 +02:00
parent 46a10275b2
commit ee5ea9dd25
1 changed files with 38 additions and 31 deletions
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69
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothBeurerBF700_800.java
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@@ -103,27 +103,29 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
private static final UUID CUSTOM_CHARACTERISTIC_WEIGHT = // write-only, notify ; handle=0x002e
UUID.fromString("0000FFE1-0000-1000-8000-00805F9B34FB");
// Command bytes
private static final byte[] SET_UNIT_COMMAND = new byte[] {(byte) 0xf7, (byte) 0x4d, (byte) 0x00};
private int startByte;
private int currentScaleUserId;
private int countRegisteredScaleUsers;
private TreeSet<Integer> seenUsers;
private int maxRegisteredScaleUser;
private ByteArrayOutputStream receivedScaleData;
private int getAlternativeStartByte(int id) {
return (startByte & 0xF0) | (id & 0x0F);
}
public BluetoothBeurerBF700_800(Context context) {
super(context);
}
@Override
public String deviceName() {
return "Beurer BF700/800 / Runtastic Libra";
return "Beurer BF700/710/800 / Runtastic Libra";
}
@Override
public String defaultDeviceName() {
return "BEURER BF700/800";
return "BEURER BF700/710/800";
}
@Override
@@ -134,6 +136,12 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
|| name.startsWith("BF-800".toLowerCase())
|| name.startsWith("BF-700".toLowerCase())
|| name.startsWith("RT-Libra-B".toLowerCase())) {
startByte = 0xf7;
return true;
}
if (name.startsWith("BEURER BF710".toLowerCase())) {
startByte = 0xe7;
return true;
}
@@ -156,7 +164,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
break;
case 1:
// Say "Hello" to the scale
writeBytes(new byte[]{(byte) 0xf6, (byte) 0x01});
writeBytes(new byte[]{(byte) getAlternativeStartByte(6), (byte) 0x01});
break;
case 2:
// Update timestamp of the scale
@@ -168,7 +176,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
break;
case 4:
// Request general user information
writeBytes(new byte[]{(byte) 0xf7, (byte) 0x33});
writeBytes(new byte[]{(byte) startByte, (byte) 0x33});
break;
case 5:
// Wait for ack of all users
@@ -201,7 +209,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
Log.d(TAG, "Create User:" + selectedUser.getUserName());
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0x31, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) startByte, (byte) 0x31, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) (seenUsers.size() > 0 ? Collections.max(seenUsers) + 1 : 101),
nick[0], nick[1], nick[2],
@@ -215,7 +223,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
// Get existing user information
Log.d(TAG, "Request getUserInfo " + currentScaleUserId);
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0x36, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) startByte, (byte) 0x36, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) currentScaleUserId
});
@@ -247,7 +255,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
Log.d(TAG, "Request Saved User Measurements");
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0x41, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, (byte) currentScaleUserId
(byte) startByte, (byte) 0x41, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, (byte) currentScaleUserId
});
break;
@@ -285,12 +293,12 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
if (data.length == 0)
return;
if ((data[0] & 0xFF) == 0xf6 && (data[1] & 0xFF) == 0x00) {
if ((data[0] & 0xFF) == getAlternativeStartByte(6) && (data[1] & 0xFF) == 0x00) {
Log.d(TAG, "ACK Scale is ready");
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0xf0 && data[2] == 0x33) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0xf0 && data[2] == 0x33) {
Log.d(TAG, "ACK Got general user information");
int count = (byte) (data[4] & 0xFF);
@@ -307,7 +315,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0x34) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0x34) {
Log.d(TAG, "Ack Get UUIDSs List of Users");
byte currentUserMax = (byte) (data[2] & 0xFF);
@@ -333,7 +341,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
}
Log.d(TAG, "Send ack gotUser");
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0xf1, (byte) 0x34, currentUserMax,
(byte) startByte, (byte) 0xf1, (byte) 0x34, currentUserMax,
currentUserID
});
}
@@ -341,7 +349,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0xF0 && (data[2] & 0xFF) == 0x36) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0xF0 && (data[2] & 0xFF) == 0x36) {
Log.d(TAG, "Ack Get User Info Initials");
String name = new String(data, 4, 3);
byte year = (byte) (data[7] & 0xFF);
@@ -358,7 +366,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
// Get scale status for user
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0x4f, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) startByte, (byte) 0x4f, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) currentScaleUserId
});
@@ -366,7 +374,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0xf0 && (data[2] & 0xFF) == 0x4F) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0xf0 && (data[2] & 0xFF) == 0x4F) {
Log.d(TAG, "Ack Get scale status");
int unknown = data[3];
@@ -386,7 +394,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0xf0 && data[2] == 0x31) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0xf0 && data[2] == 0x31) {
Log.d(TAG, "Acknowledge creation of user");
// Indicate user to step on scale
@@ -394,16 +402,15 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
// Request basement measurement
writeBytes(new byte[]{
(byte) 0xf7, 0x40, 0, 0, 0, 0, 0, 0, 0,
(byte) startByte, 0x40, 0, 0, 0, 0, 0, 0, 0,
(byte) (seenUsers.size() > 0 ? Collections.max(seenUsers) + 1 : 101)
});
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0xf0 && (data[2] & 0xFF) == 0x41) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0xf0 && (data[2] & 0xFF) == 0x41) {
Log.d(TAG, "Will start to receive measurements User Specific");
byte nr_measurements = data[3];
@@ -412,7 +419,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0x42) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0x42) {
Log.d(TAG, "Specific measurement User specific");
// Measurements are split into two parts
@@ -433,7 +440,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
// Send acknowledgement
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0xf1, (byte) 0x42, (byte) (data[2] & 0xFF),
(byte) startByte, (byte) 0xf1, (byte) 0x42, (byte) (data[2] & 0xFF),
(byte) (data[3] & 0xFF)
});
@@ -454,7 +461,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0x58) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0x58) {
Log.d(TAG, "Active measurement");
if ((data[2] & 0xFF) != 0x00) {
// little endian
@@ -477,7 +484,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0xf1, (byte) (data[1] & 0xFF),
(byte) startByte, (byte) 0xf1, (byte) (data[1] & 0xFF),
(byte) (data[2] & 0xFF), (byte) (data[3] & 0xFF),
});
@@ -485,7 +492,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0x59) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0x59) {
// Get stable measurement results
Log.d(TAG, "Get measurement data " + ((int) data[3]));
@@ -505,7 +512,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
// Send ack that we got the data
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0xf1,
(byte) startByte, (byte) 0xf1,
(byte) (data[1] & 0xFF), (byte) (data[2] & 0xFF),
(byte) (data[3] & 0xFF),
});
@@ -526,7 +533,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
return;
}
if ((data[0] & 0xFF) == 0xf7 && (data[1] & 0xFF) == 0xf0 && (data[2] & 0xFF) == 0x43) {
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0xf0 && (data[2] & 0xFF) == 0x43) {
Log.d(TAG, "Acknowledge: Data deleted.");
return;
}
@@ -536,7 +543,7 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
private void deleteScaleData() {
writeBytes(new byte[]{
(byte) 0xf7, (byte) 0x43, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) startByte, (byte) 0x43, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0,
(byte) currentScaleUserId
});
@@ -606,11 +613,11 @@ public class BluetoothBeurerBF700_800 extends BluetoothCommunication {
byte[] unixTimeBytes = ByteBuffer.allocate(Long.SIZE / 8).putLong(unixTime).array();
Log.d(TAG, "Write new Date/Time:" + unixTime + " " + byteInHex(unixTimeBytes));
writeBytes(new byte[]{(byte) 0xf9, unixTimeBytes[4], unixTimeBytes[5], unixTimeBytes[6], unixTimeBytes[7]});
writeBytes(new byte[]{(byte) getAlternativeStartByte(9), unixTimeBytes[4], unixTimeBytes[5], unixTimeBytes[6], unixTimeBytes[7]});
}
private void setUnitCommand() {
byte[] command = SET_UNIT_COMMAND;
byte[] command = new byte[] {(byte) startByte, 0x4d, 0x00};
final ScaleUser selectedUser = OpenScale.getInstance(context).getSelectedScaleUser();
switch (selectedUser.getScaleUnit()) {