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example 'meshtastic': make it work on android again (sqlite)

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This commit is contained in:
pls.153 2023-07-01 13:32:42 +02:00
parent e15e58daaa
commit f3c80bbce4
13 changed files with 94 additions and 48 deletions
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41
examples/meshtastic/cpp/qt.cpp
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@ -1,5 +1,7 @@
#include "qt.h"
#include "ble_meshtastic.h"
#include <QSqlQuery>
#include <QSqlError>
#include <QtDebug>
QT_BEGIN_NAMESPACE
@ -16,6 +18,8 @@ QT::QT() : QObject() {
ble = new BLE_ME;
}
// BLE_ME
QVariant QT::startDeviceDiscovery(const QVariant& vName) {
auto name = vName.toString();
if (!name.isNull()) {
@ -43,4 +47,41 @@ QVariant QT::write2(const QVariant& bytes) {
return QVariant();
}
// SQLite
QVariant QT::iniDb(const QVariant& name) {
db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName(name.toString());
return name;
}
QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues) {
// very simple, we don't need more
QVariantList results;
QSqlQuery query(db);
if (db.open()) {
query.prepare(vQuery.toString());
const QVariantList values = vValues.value<QVariantList>();
for (auto value : values) {
query.addBindValue(value);
}
if (query.exec()) {
while (query.next()) {
results << query.value(0);
}
db.close();
return results;
}
db.close();
}
QString text;
if (query.lastError().isValid()) {
text = query.lastError().text();
} else {
text = db.lastError().text();
}
qDebug() << "SQL error:" << text;
return QVariant();
}
QT_END_NAMESPACE