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example 'meshtastic': add background mode for android (very limited for now)

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This commit is contained in:
pls.153 2024-02-27 19:36:17 +01:00
parent 4a9434d7ea
commit c2890cd6c4
13 changed files with 127 additions and 237 deletions
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8
examples/meshtastic/cpp/ble/ble.cpp
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@ -5,7 +5,6 @@
#include <QBluetoothServiceDiscoveryAgent>
#include <QList>
#include <QMetaEnum>
#include <QTimer>
#include <QDebug>
BLE::BLE(const QBluetoothUuid& uuid) : mainServiceUuid(uuid) {
@ -50,11 +49,11 @@ void BLE::deviceScanFinished() {
if (devices.isEmpty()) {
qDebug() << "no BLE devices found";
discoveryAgent->setLowEnergyDiscoveryTimeout(3000);
QTimer::singleShot(0, this, [&]() { startDeviceDiscovery(); });
startDeviceDiscovery();
} else {
qDebug() << "device scan done";
discoveryAgent->setLowEnergyDiscoveryTimeout(1000); // reset to default
QTimer::singleShot(0, this, &BLE::scanServices);
scanServices();
}
}
@ -152,7 +151,7 @@ void BLE::deviceConnected() {
void BLE::retryScan() {
if (connected && !scanned) {
QTimer::singleShot(0, this, &BLE::scanServices);
scanServices();
}
}
@ -184,4 +183,3 @@ void BLE::deviceScanError(QBluetoothDeviceDiscoveryAgent::Error error) {
qDebug() << "error: " + QLatin1String(qme.valueToKey(error));
}
}