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Code Issues 1 Packages Projects Releases Wiki Activity

use actual MTU instead of fixed size for TransactionBuilder.writeChunkedData

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This commit is contained in:
Thomas Kuehne
2025-07-18 19:56:30 +02:00
committed by José Rebelo
parent ae1d5b1f01
commit 9f168fa350
3 changed files with 3 additions and 6 deletions
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app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEMultiDeviceSupport.java
+1 -3
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@@ -593,9 +593,7 @@ public abstract class AbstractBTLEMultiDeviceSupport extends AbstractBTLEDeviceS
}
/**
* Gets the current MTU, or 0 if unknown
*
* @return the current MTU, 0 if unknown
* Get the current MTU, or the minimum 23 if unknown
*/
public int getMTU(int deviceIdx) {
validateDeviceIndex(deviceIdx);
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLESingleDeviceSupport.java
+1 -2
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@@ -529,8 +529,7 @@ public abstract class AbstractBTLESingleDeviceSupport extends AbstractBTLEDevice
}
/**
* Gets the current MTU, or 0 if unknown
* @return the current MTU, 0 if unknown
* Get the current MTU, or the minimum 23 if unknown
*/
public int getMTU() {
return mMTU;
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/thermalprinter/GenericThermalPrinterSupport.java
+1 -1
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@@ -389,7 +389,7 @@ public class GenericThermalPrinterSupport extends AbstractBTLESingleDeviceSuppor
public void send(String taskname, byte[] command) {
TransactionBuilder builder = createTransactionBuilder(taskname);
builder.writeChunkedData(getCharacteristic(writeCharUUID), command, 123);
builder.writeChunkedData(getCharacteristic(writeCharUUID), command, getMTU() - 3);
builder.queue();
}