MarcoBuster/Gadgetbridge
1
0
Fork 0
mirror of https://codeberg.org/Freeyourgadget/Gadgetbridge synced 2025-02-17 21:06:48 +01:00
Code Releases Wiki Activity

Read/write connection parameters and try to improve stability

Browse Source
This commit is contained in:
Andreas Böhler 2019-01-28 20:26:19 +01:00
parent fc17dec87b
commit 9774dbfba9
1 changed files with 96 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/casiogb6900/CasioGB6900DeviceSupport.java
View File

@ -61,6 +61,9 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
private MusicStateSpec mBufferMusicStateSpec = null;
private BluetoothGatt mBtGatt = null;
private CasioGB6900Constants.Model mModel = CasioGB6900Constants.Model.MODEL_CASIO_GENERIC;
private byte[] mBleSettings = null;
private static final int mCasioSleepTime = 80;
public CasioGB6900DeviceSupport() {
super(LOG);
@ -158,6 +161,7 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
BluetoothGattService llService = mBtGatt.getService(CasioGB6900Constants.LINK_LOSS_SERVICE);
BluetoothGattCharacteristic charact = llService.getCharacteristic(CasioGB6900Constants.ALERT_LEVEL_CHARACTERISTIC_UUID);
builder.write(charact, value);
builder.wait(mCasioSleepTime);
}
private void addCharacteristics() {
@ -171,6 +175,7 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
public boolean enableNotifications(TransactionBuilder builder, boolean enable) {
for(BluetoothGattCharacteristic charact : mCasioCharacteristics) {
builder.notify(charact, enable);
builder.wait(mCasioSleepTime);
}
return true;
}
@ -246,6 +251,39 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
}
}
private void readBleSettings() {
try {
TransactionBuilder builder = performInitialized("readBleSettings");
builder.read(getCharacteristic(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID));
builder.queue(getQueue());
} catch(IOException e) {
LOG.error("Error reading BLE settings: " + e.getMessage());
}
}
private void configureBleSettings() {
// These values seem to improve connection stability _on my phone_
// Maybe they should be configurable?
int slaveLatency = 2;
int connInterval = 300;
mBleSettings[5] = (byte)(connInterval & 0xff);
mBleSettings[6] = (byte)((connInterval >> 8) & 0xff);
mBleSettings[7] = (byte)(slaveLatency & 0xff);
mBleSettings[8] = (byte)((slaveLatency >> 8) & 0xff);
mBleSettings[9] = 0; // Setting for Disconnect!?
}
private void writeBleSettings() {
try {
TransactionBuilder builder = performInitialized("writeBleSettings");
builder.write(getCharacteristic(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID), mBleSettings);
builder.queue(getQueue());
} catch(IOException e) {
LOG.error("Error writing BLE settings: " + e.getMessage());
}
}
private boolean handleInitResponse(byte data) {
boolean handled = false;
switch(data)
@ -258,6 +296,7 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
mHandlerThread.start();
gbDevice.setState(GBDevice.State.INITIALIZED);
gbDevice.sendDeviceUpdateIntent(getContext());
readBleSettings();
handled = true;
break;
default:
@ -352,6 +391,63 @@ public class CasioGB6900DeviceSupport extends AbstractBTLEDeviceSupport {
}
LOG.info(str);
}
else if(characteristicUUID.equals(CasioGB6900Constants.CASIO_SETTING_FOR_BLE_CHARACTERISTIC_UUID)) {
mBleSettings = data;
String str = "Read Casio Setting for BLE: ";
for(int i=0; i<data.length; i++) {
str += String.format("0x%1x ", data[i]);
}
/* Definition of parameters - for future reference */
// data[0]; // BLE alert for call, mail and other
// data[1]; // BLE alert for Calendar
// data[2]; // BLE alert for SNS
// data[3]; // BLE alert for vibration and alarm
// data[4]; // BLE alert for animation
// data[5]; // Connection Interval
// data[6]; // Connection Interval
// data[7]; // Slave Latency
// data[8]; // Slave Latency
// Alert definitions:
// 0 = Off
// 1 = Sound
// 2 = Vibration
// 3 = Sound and Vibration
//int callAlert = (data[0] >> 6) & 0x03;
//LOG.info("Call Alert: " + callAlert);
//int mailAlert = (data[0] >> 2) & 0x03;
//LOG.info("Mail Alert: " + mailAlert);
//int snsAlert = (data[2] >> 4) & 0x03;
//LOG.info("SNS Alert: " + snsAlert);
//int calAlert = (data[1] >> 6) & 0x03;
//LOG.info("Calendart Alert: " + calAlert);
//int otherAlert = (data[0] & 0x03);
//LOG.info("Other Alert: " + otherAlert);
//int vibrationValue = (data[3] & 0x0f);
//LOG.info("Vibration Value: " + vibrationValue);
//int alarmValue = (data[3] >> 4) & 0x0f;
// Vibration pattern; A = 0, B = 1, C = 2
//LOG.info("Alarm Value: " + alarmValue);
//int animationValue = data[4] & 0x40;
// Length of Alarm, only 2, 5 and 10 possible
//LOG.info("Animation Value: " + animationValue);
// 0 = on
// 64 = off
//int useDisableMtuReqBit = data[4] & 0x08;
// 8 = on
// 0 = off!?
//LOG.info("useDisableMtuReqBit: " + useDisableMtuReqBit);
//int slaveLatency = ((data[7] & 0xff) | ((data[8] & 0xff) << 8));
//int connInterval = ((data[5] & 0xff) | ((data[6] & 0xff) << 8));
//LOG.info("Slave Latency: " + slaveLatency);
//LOG.info("Connection Interval: " + connInterval);
//LOG.info(str);
configureBleSettings();
writeBleSettings();
}
else {
return super.onCharacteristicRead(gatt, characteristic, status);
}