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Code Issues Releases Wiki Activity

Improve bluetooth connection sequence

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By adding a sleep after the service discovery I can now connect every
time to the scale, something that didn't work before.
This commit is contained in:
Erik Johansson
2018-04-12 19:34:07 +02:00
parent cd766701ff
commit 8ff4e1e945
1 changed files with 9 additions and 0 deletions
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9
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothCommunication.java
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@@ -491,6 +491,15 @@ public abstract class BluetoothCommunication {
descriptorRequestQueue = new LinkedList<>(); descriptorRequestQueue = new LinkedList<>();
openRequest = false; openRequest = false;
try {
// Sleeping a while after discovering services fixes connection problems.
// See https://github.com/NordicSemiconductor/Android-DFU-Library/issues/10
// for some technical background.
Thread.sleep(1000);
}
catch (Exception e) {
// Empty
}
btMachineState = BT_MACHINE_STATE.BT_INIT_STATE; btMachineState = BT_MACHINE_STATE.BT_INIT_STATE;
nextMachineStateStep(); nextMachineStateStep();