chriz/OpenMQTT-Gateway
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[SYS] Avoid nvs errors (#1588)

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Avoid nvs errors when trying to load or erase non-existent nvs preferences.
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DigiH authored and GitHub committed 2023-04-05 14:18:59 -05:00
1 parent 9b6133ff03
commit e560bd7904
3 files changed
+46 -37
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main/ZgatewayBT.ino
+21 -17
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@@ -221,10 +221,12 @@ void BTConfig_fromJson(JsonObject& BTdata, bool startup = false) {
if (BTdata.containsKey("erase") && BTdata["erase"].as<bool>()) {
// Erase config from NVS (non-volatile storage)
preferences.begin(Gateway_Short_Name, false);
preferences.remove("BTConfig");
preferences.end();
Log.notice(F("BT config erased" CR));
return; // Erase prevails on save, so skipping save
if (preferences.isKey("BTConfig")) {
preferences.remove("BTConfig");
preferences.end();
Log.notice(F("BT config erased" CR));
return; // Erase prevails on save, so skipping save
}
}
if (BTdata.containsKey("save") && BTdata["save"].as<bool>()) {
@@ -262,20 +264,22 @@ void BTConfig_fromJson(JsonObject& BTdata, bool startup = false) {
void BTConfig_load() {
StaticJsonDocument<JSON_MSG_BUFFER> jsonBuffer;
preferences.begin(Gateway_Short_Name, true);
auto error = deserializeJson(jsonBuffer, preferences.getString("BTConfig", "{}"));
preferences.end();
Log.notice(F("BT config loaded" CR));
if (error) {
Log.error(F("BT config deserialization failed: %s, buffer capacity: %u" CR), error.c_str(), jsonBuffer.capacity());
return;
if (preferences.isKey("BTConfig")) {
auto error = deserializeJson(jsonBuffer, preferences.getString("BTConfig", "{}"));
preferences.end();
Log.notice(F("BT config loaded" CR));
if (error) {
Log.error(F("BT config deserialization failed: %s, buffer capacity: %u" CR), error.c_str(), jsonBuffer.capacity());
return;
}
if (jsonBuffer.isNull()) {
Log.warning(F("BT config is null" CR));
return;
}
JsonObject jo = jsonBuffer.as<JsonObject>();
BTConfig_fromJson(jo, true); // Never send MQTT message with config
Log.notice(F("BT config loaded" CR));
}
if (jsonBuffer.isNull()) {
Log.warning(F("BT config is null" CR));
return;
}
JsonObject jo = jsonBuffer.as<JsonObject>();
BTConfig_fromJson(jo, true); // Never send MQTT message with config
Log.notice(F("BT config loaded" CR));
}
void pubBTMainCore(JsonObject& data, bool haPresenceEnabled = true) {