test upgrade

lib_standalone/ESP8266React.h

@@ -26,6 +26,7 @@
 
 class DummySettings {
   public:
+    std::string version{"poerp"};
     String      locale                = "en";
     uint8_t     tx_mode               = 1;
     uint8_t     ems_bus_id            = 0x0B;

lib_standalone/FSPersistence.h

@@ -24,6 +24,7 @@ class FSPersistence {
     }
 
     void readFromFS() {
+        Serial.println();
         Serial.print("Fake reading file ");
         Serial.println(_filePath);
         applyDefaults();

src/emsesp.cpp

@@ -1293,13 +1293,20 @@ void EMSESP::start() {
 
     LOG_INFO("Last system reset reason Core0: %s, Core1: %s", system_.reset_reason(0).c_str(), system_.reset_reason(1).c_str());
 
-    // do any system upgrades
-    if (system_.check_upgrade()) {
-        LOG_INFO("System needs a restart to apply new settings. Please wait.");
+    // see if we're restoring a settings file
+    if (system_.check_restore()) {
+        LOG_WARNING("System needs a restart to apply new settings. Please wait.");
         system_.system_restart();
     };
 
     webSettingsService.begin(); // load EMS-ESP Application settings...
+
+    // do any system upgrades
+    if (system_.check_upgrade()) {
+        LOG_WARNING("System needs a restart to apply new settings. Please wait.");
+        system_.system_restart();
+    };
+
     system_.reload_settings();       // ... and store some of the settings locally
     webCustomizationService.begin(); // load the customizations
 

src/locale_common.h

@@ -208,7 +208,7 @@ MAKE_PSTR(uom_ua, "µA")
 MAKE_PSTR(uom_lmin, "l/min")
 MAKE_PSTR(uom_kw, "kW")
 MAKE_PSTR(uom_w, "W")
-MAKE_PSTR(uom_kb, "kB")
+MAKE_PSTR(uom_kb, "KB")
 MAKE_PSTR(uom_dbm, "dBm")
 MAKE_PSTR(uom_fahrenheit, "°F")
 MAKE_PSTR(uom_mv, "mV")

src/system.cpp

@@ -290,6 +290,8 @@ void System::syslog_init() {
 // read some specific system settings to store locally for faster access
 void System::reload_settings() {
     EMSESP::webSettingsService.read([&](WebSettings & settings) {
+        version_ = settings.version;
+
         pbutton_gpio_   = settings.pbutton_gpio;
         analog_enabled_ = settings.analog_enabled;
         low_clock_      = settings.low_clock;
@@ -969,10 +971,8 @@ void System::show_system(uuid::console::Shell & shell) {
 #endif
 }
 
-// handle upgrades from previous versions
-// or managing an uploaded files to replace settings files
-// returns true if we need a reboot
-bool System::check_upgrade() {
+// see if there is a restore of an older settings file that needs to be applied
+bool System::check_restore() {
     bool reboot_required = false;
 
 #ifndef EMSESP_STANDALONE
@@ -1012,6 +1012,50 @@ bool System::check_upgrade() {
     return reboot_required;
 }
 
+// handle upgrades from previous versions
+// returns true if we need a reboot
+bool System::check_upgrade() {
+    std::string old_version;
+
+    // TODO fix
+
+    if (version_ != EMSESP_APP_VERSION) {
+        if (version_.empty()) {
+            LOG_DEBUG("No version, presuming fresh install. Setting to %s", EMSESP_APP_VERSION);
+            old_version = EMSESP_APP_VERSION;
+        } else {
+            LOG_DEBUG("Going from version %s to %s", version_, EMSESP_APP_VERSION);
+            old_version = version_;
+        }
+        // save the new version
+        version_ = EMSESP_APP_VERSION;
+        EMSESP::webSettingsService.update(
+            [&](WebSettings & settings) {
+                settings.version = EMSESP_APP_VERSION;
+                return StateUpdateResult::CHANGED;
+            },
+            "local");
+    }
+
+    if (old_version == EMSESP_APP_VERSION) {
+        return false; // no upgrades or reboot needed. we're on the latest
+    }
+
+    LOG_DEBUG("Doing upgrade..."); // TODO remove
+
+
+    // check variations between versions
+    // get major version
+
+    // get minor version
+
+    // get patch version (ignore alphanumerics)
+
+    bool reboot_required = false;
+
+    return reboot_required;
+}
+
 // list commands
 bool System::command_commands(const char * value, const int8_t id, JsonObject & output) {
     return Command::list(EMSdevice::DeviceType::SYSTEM, output);

src/system.h

@@ -75,6 +75,7 @@ class System {
     void wifi_tweak();
     void syslog_init();
     bool check_upgrade();
+    bool check_restore();
     bool heartbeat_json(JsonObject & output);
     void send_heartbeat();
     void send_info_mqtt(const char * event_str, bool send_ntp = false);
@@ -294,6 +295,7 @@ class System {
     uint8_t     bool_format_;
     uint8_t     enum_format_;
     bool        readonly_mode_;
+    std::string version_;
 
     // ethernet
     uint8_t phy_type_;

src/web/WebSettingsService.cpp

@@ -80,6 +80,10 @@ void WebSettings::read(WebSettings & settings, JsonObject & root) {
 
 // call on initialization and also when settings are updated via web or console
 StateUpdateResult WebSettings::update(JsonObject & root, WebSettings & settings) {
+    // load the version of the settings
+    // will be picked up in System::check_upgrade()
+    settings.version = root["version"] || "";
+
     // load default GPIO configuration based on board profile
     std::vector<int8_t> data; //  // led, dallas, rx, tx, button, phy_type, eth_power, eth_phy_addr, eth_clock_mode
 #if CONFIG_IDF_TARGET_ESP32C3

src/web/WebSettingsService.h

@@ -29,6 +29,7 @@ namespace emsesp {
 
 class WebSettings {
   public:
+    std::string version;
     String      locale;
     uint8_t     tx_mode;
     uint8_t     ems_bus_id;