Fix a couple of warnings

src/Power.cpp

@@ -533,6 +533,7 @@ Power::Power() : OSThread("Power")
 {
     statusHandler = {};
     low_voltage_counter = 0;
+    low_voltage_counter_led3 = 0;
 #ifdef DEBUG_HEAP
     lastheap = memGet.getFreeHeap();
 #endif
@@ -668,12 +669,12 @@ void Power::readPowerStatus()
     int8_t batteryChargePercent = -1;
     OptionalBool usbPowered = OptUnknown;
     OptionalBool hasBattery = OptUnknown; // These must be static because NRF_APM code doesn't run every time
-    OptionalBool isCharging = OptUnknown;
+    OptionalBool isChargingNow = OptUnknown;
 
     if (batteryLevel) {
         hasBattery = batteryLevel->isBatteryConnect() ? OptTrue : OptFalse;
         usbPowered = batteryLevel->isVbusIn() ? OptTrue : OptFalse;
-        isCharging = batteryLevel->isCharging() ? OptTrue : OptFalse;
+        isChargingNow = batteryLevel->isCharging() ? OptTrue : OptFalse;
         if (hasBattery) {
             batteryVoltageMv = batteryLevel->getBattVoltage();
             // If the AXP192 returns a valid battery percentage, use it
@@ -702,15 +703,15 @@ void Power::readPowerStatus()
 
     // If changed to DISCONNECTED
     if (nrf_usb_state == NRFX_POWER_USB_STATE_DISCONNECTED)
-        isCharging = usbPowered = OptFalse;
+        isChargingNow = usbPowered = OptFalse;
     // If changed to CONNECTED / READY
     else
-        isCharging = usbPowered = OptTrue;
+        isChargingNow = usbPowered = OptTrue;
 
 #endif
 
     // Notify any status instances that are observing us
-    const PowerStatus powerStatus2 = PowerStatus(hasBattery, usbPowered, isCharging, batteryVoltageMv, batteryChargePercent);
+    const PowerStatus powerStatus2 = PowerStatus(hasBattery, usbPowered, isChargingNow, batteryVoltageMv, batteryChargePercent);
     LOG_DEBUG("Battery: usbPower=%d, isCharging=%d, batMv=%d, batPct=%d", powerStatus2.getHasUSB(), powerStatus2.getIsCharging(),
               powerStatus2.getBatteryVoltageMv(), powerStatus2.getBatteryChargePercent());
 #if defined(ELECROW_ThinkNode_M1) || defined(POWER_CFG)

src/gps/GPS.cpp

@@ -981,15 +981,16 @@ void GPS::down()
         setPowerState(GPS_IDLE);
 
     else {
-        // Check whether the GPS hardware is capable of GPS_SOFTSLEEP
-        // If not, fallback to GPS_HARDSLEEP instead
+// Check whether the GPS hardware is capable of GPS_SOFTSLEEP
+// If not, fallback to GPS_HARDSLEEP instead
+#ifdef PIN_GPS_STANDBY // L76B, L76K and clones have a standby pin
+        bool softsleepSupported = true;
+#else
         bool softsleepSupported = false;
+#endif
         // U-blox is supported via PMREQ
         if (IS_ONE_OF(gnssModel, GNSS_MODEL_UBLOX6, GNSS_MODEL_UBLOX7, GNSS_MODEL_UBLOX8, GNSS_MODEL_UBLOX9, GNSS_MODEL_UBLOX10))
             softsleepSupported = true;
-#ifdef PIN_GPS_STANDBY // L76B, L76K and clones have a standby pin
-        softsleepSupported = true;
-#endif
 
         if (softsleepSupported) {
             // How long does gps_update_interval need to be, for GPS_HARDSLEEP to become more efficient than

src/mesh/NodeDB.cpp

@@ -1061,8 +1061,8 @@ void NodeDB::loadFromDisk()
     // if (state != LoadFileResult::LOAD_SUCCESS) {
     //    installDefaultDeviceState(); // Our in RAM copy might now be corrupt
     //} else {
-    if (devicestate.version < DEVICESTATE_MIN_VER) {
-        LOG_WARN("Devicestate %d is old, discard", devicestate.version);
+    if ((state != LoadFileResult::LOAD_SUCCESS) || (devicestate.version < DEVICESTATE_MIN_VER)) {
+        LOG_WARN("Devicestate %d is old or invalid, discard", devicestate.version);
         installDefaultDeviceState();
     } else {
         LOG_INFO("Loaded saved devicestate version %d", devicestate.version);

src/mesh/Router.cpp

@@ -188,7 +188,7 @@ ErrorCode Router::sendLocal(meshtastic_MeshPacket *p, RxSource src)
 
         // don't override if a channel was requested and no need to set it when PKI is enforced
         if (!p->channel && !p->pki_encrypted && !isBroadcast(p->to)) {
-            meshtastic_NodeInfoLite *node = nodeDB->getMeshNode(p->to);
+            meshtastic_NodeInfoLite const *node = nodeDB->getMeshNode(p->to);
             if (node) {
                 p->channel = node->channel;
                 LOG_DEBUG("localSend to channel %d", p->channel);
@@ -688,7 +688,7 @@ void Router::perhapsHandleReceived(meshtastic_MeshPacket *p)
         return;
     }
 
-    meshtastic_NodeInfoLite *node = nodeDB->getMeshNode(p->from);
+    meshtastic_NodeInfoLite const *node = nodeDB->getMeshNode(p->from);
     if (node != NULL && node->is_ignored) {
         LOG_DEBUG("Ignore msg, 0x%x is ignored", p->from);
         packetPool.release(p);

src/platform/stm32wl/STM32_LittleFS.h

@@ -37,7 +37,7 @@ class STM32_LittleFS
 {
   public:
     STM32_LittleFS(void);
-    STM32_LittleFS(struct lfs_config *cfg);
+    explicit STM32_LittleFS(struct lfs_config *cfg);
     virtual ~STM32_LittleFS();
 
     bool begin(struct lfs_config *cfg = NULL);

src/platform/stm32wl/STM32_LittleFS_File.cpp

@@ -217,9 +217,9 @@ int File::available(void)
     _fs->_lockFS();
 
     if (!this->_is_dir) {
-        uint32_t size = lfs_file_size(_fs->_getFS(), _file);
+        uint32_t file_size = lfs_file_size(_fs->_getFS(), _file);
         uint32_t pos = lfs_file_tell(_fs->_getFS(), _file);
-        ret = size - pos;
+        ret = file_size - pos;
     }
 
     _fs->_unlockFS();
@@ -279,10 +279,9 @@ bool File::truncate(uint32_t pos)
 bool File::truncate(void)
 {
     int32_t ret = LFS_ERR_ISDIR;
-    uint32_t pos;
     _fs->_lockFS();
     if (!this->_is_dir) {
-        pos = lfs_file_tell(_fs->_getFS(), _file);
+        uint32_t pos = lfs_file_tell(_fs->_getFS(), _file);
         ret = lfs_file_truncate(_fs->_getFS(), _file, pos);
     }
     _fs->_unlockFS();

src/platform/stm32wl/STM32_LittleFS_File.h

@@ -42,7 +42,7 @@ enum {
 class File : public Stream
 {
   public:
-    File(STM32_LittleFS &fs);
+    explicit File(STM32_LittleFS &fs);
     File(char const *filename, uint8_t mode, STM32_LittleFS &fs);
 
   public:

src/platform/stm32wl/littlefs/lfs.c

@@ -863,7 +863,7 @@ static int lfs_dir_find(lfs_t *lfs, lfs_dir_t *dir, lfs_entry_t *entry, const ch
         // check that entry has not been moved
         if (entry->d.type & 0x80) {
             int moved = lfs_moved(lfs, &entry->d.u);
-            if (moved < 0 || moved) {
+            if (moved) {
                 return (moved < 0) ? moved : LFS_ERR_NOENT;
             }
 
@@ -1057,7 +1057,7 @@ int lfs_dir_seek(lfs_t *lfs, lfs_dir_t *dir, lfs_off_t off)
     return 0;
 }
 
-lfs_soff_t lfs_dir_tell(lfs_t *lfs, lfs_dir_t *dir)
+lfs_soff_t lfs_dir_tell(lfs_t *lfs, lfs_dir_t const *dir)
 {
     (void)lfs;
     return dir->pos;
@@ -1755,7 +1755,7 @@ int lfs_file_truncate(lfs_t *lfs, lfs_file_t *file, lfs_off_t size)
     return 0;
 }
 
-lfs_soff_t lfs_file_tell(lfs_t *lfs, lfs_file_t *file)
+lfs_soff_t lfs_file_tell(lfs_t *lfs, lfs_file_t const *file)
 {
     (void)lfs;
     return file->pos;