src/FSCommon.cpp

@@ -49,6 +49,24 @@ void OSFS::writeNBytes(uint16_t address, unsigned int num, const byte *input)
 }
 #endif
 
+bool lfs_assert_failed =
+    false; // Note: we use this global on all platforms, though it can only be set true on nrf52 (in our modified lfs_util.h)
+
+extern "C" void lfs_assert(const char *reason)
+{
+    LOG_ERROR("LFS assert: %s", reason);
+    lfs_assert_failed = true;
+
+#ifndef ARCH_PORTDUINO
+#ifdef FSCom
+    // CORRUPTED FILESYSTEM. This causes bootloop so
+    // might as well try formatting now.
+    LOG_ERROR("Trying FSCom.format()");
+    FSCom.format();
+#endif
+#endif
+}
+
 /**
  * @brief Copies a file from one location to another.
  *
@@ -330,16 +348,10 @@ void rmDir(const char *dirname)
 #endif
 }
 
-/**
- * Some platforms (nrf52) might need to do an extra step before FSBegin().
- */
-__attribute__((weak, noinline)) void preFSBegin() {}
-
 void fsInit()
 {
 #ifdef FSCom
-    concurrency::LockGuard g(spiLock);
+    spiLock->lock();
-    preFSBegin();
     if (!FSBegin()) {
         LOG_ERROR("Filesystem mount failed");
         // assert(0); This auto-formats the partition, so no need to fail here.
@@ -350,6 +362,7 @@ void fsInit()
     LOG_DEBUG("Filesystem files:");
 #endif
     listDir("/", 10);
+    spiLock->unlock();
 #endif
 }
 

src/FSCommon.h

@@ -58,3 +58,6 @@ std::vector<meshtastic_FileInfo> getFiles(const char *dirname, uint8_t levels);
 void listDir(const char *dirname, uint8_t levels, bool del = false);
 void rmDir(const char *dirname);
 void setupSDCard();
+
+extern bool lfs_assert_failed; // Note: we use this global on all platforms, though it can only be set true on nrf52 (in our
+                               // modified lfs_util.h)

src/SafeFile.cpp

@@ -8,6 +8,7 @@ static File openFile(const char *filename, bool fullAtomic)
     concurrency::LockGuard g(spiLock);
     LOG_DEBUG("Opening %s, fullAtomic=%d", filename, fullAtomic);
 #ifdef ARCH_NRF52
+    lfs_assert_failed = false;
     File file = FSCom.open(filename, FILE_O_WRITE);
     file.seek(0);
     return file;
@@ -19,6 +20,7 @@ static File openFile(const char *filename, bool fullAtomic)
     filenameTmp += ".tmp";
 
     // clear any previous LFS errors
+    lfs_assert_failed = false;
     return FSCom.open(filenameTmp.c_str(), FILE_O_WRITE);
 }
 
@@ -94,6 +96,8 @@ bool SafeFile::close()
 bool SafeFile::testReadback()
 {
     concurrency::LockGuard g(spiLock);
+    bool lfs_failed = lfs_assert_failed;
+    lfs_assert_failed = false;
 
     String filenameTmp = filename;
     filenameTmp += ".tmp";
@@ -115,7 +119,7 @@ bool SafeFile::testReadback()
         return false;
     }
 
-    return true;
+    return !lfs_failed;
 }
 
 #endif

src/graphics/Screen.cpp

@@ -2662,13 +2662,14 @@ int Screen::handleStatusUpdate(const meshtastic::Status *arg)
 
 int Screen::handleTextMessage(const meshtastic_MeshPacket *packet)
 {
-    // If auto carousel is disabled -> return 0 and skip new messages handling
-    if (config.display.auto_screen_carousel_secs == 0)
-        return 0;
-
-    // Handle focus change based on message type
     if (showingNormalScreen) {
-        setFrames(packet->from == 0 ? FOCUS_PRESERVE : FOCUS_TEXTMESSAGE);
+        // Outgoing message
+        if (packet->from == 0)
+            setFrames(FOCUS_PRESERVE); // Return to same frame (quietly hiding the rx text message frame)
+
+        // Incoming message
+        else
+            setFrames(FOCUS_TEXTMESSAGE); // Focus on the new message
     }
 
     return 0;

src/platform/nrf52/main-nrf52.cpp

@@ -1,7 +1,6 @@
 #include "configuration.h"
 #include <Adafruit_TinyUSB.h>
 #include <Adafruit_nRFCrypto.h>
-#include <InternalFileSystem.h>
 #include <SPI.h>
 #include <Wire.h>
 #include <assert.h>
@@ -131,54 +130,6 @@ int printf(const char *fmt, ...)
     return res;
 }
 
-namespace
-{
-constexpr uint8_t NRF52_MAGIC_LFS_IS_CORRUPT = 0xF5;
-constexpr uint32_t MULTIPLE_CORRUPTION_DELAY_MILLIS = 20 * 60 * 1000;
-static unsigned long millis_until_formatting_again = 0;
-
-// Report the critical error from loop(), giving a chance for the screen to be initialized first.
-inline void reportLittleFSCorruptionOnce()
-{
-    static bool report_corruption = !!millis_until_formatting_again;
-    if (report_corruption) {
-        report_corruption = false;
-        RECORD_CRITICALERROR(meshtastic_CriticalErrorCode_FLASH_CORRUPTION_UNRECOVERABLE);
-    }
-}
-} // namespace
-
-void preFSBegin()
-{
-    // The GPREGRET register keeps its value across warm boots. Check that this is a warm boot and, if GPREGRET
-    // is set to NRF52_MAGIC_LFS_IS_CORRUPT, format LittleFS.
-    if (!(NRF_POWER->RESETREAS == 0 && NRF_POWER->GPREGRET == NRF52_MAGIC_LFS_IS_CORRUPT))
-        return;
-    NRF_POWER->GPREGRET = 0;
-    millis_until_formatting_again = millis() + MULTIPLE_CORRUPTION_DELAY_MILLIS;
-    InternalFS.format();
-    LOG_INFO("LittleFS format complete; restoring default settings");
-}
-
-extern "C" void lfs_assert(const char *reason)
-{
-    LOG_ERROR("LittleFS corruption detected: %s", reason);
-    if (millis_until_formatting_again > millis()) {
-        RECORD_CRITICALERROR(meshtastic_CriticalErrorCode_FLASH_CORRUPTION_UNRECOVERABLE);
-        const long millis_remain = millis_until_formatting_again - millis();
-        LOG_WARN("Pausing %d seconds to avoid wear on flash storage", millis_remain / 1000);
-        delay(millis_remain);
-    }
-    LOG_INFO("Rebooting to format LittleFS");
-    delay(500); // Give the serial port a bit of time to output that last message.
-    // Try setting GPREGRET with the SoftDevice first. If that fails (perhaps because the SD hasn't been initialize yet) then set
-    // NRF_POWER->GPREGRET directly.
-    if (!(sd_power_gpregret_clr(0, 0xFF) == NRF_SUCCESS && sd_power_gpregret_set(0, NRF52_MAGIC_LFS_IS_CORRUPT) == NRF_SUCCESS)) {
-        NRF_POWER->GPREGRET = NRF52_MAGIC_LFS_IS_CORRUPT;
-    }
-    NVIC_SystemReset();
-}
-
 void checkSDEvents()
 {
     if (useSoftDevice) {
@@ -203,7 +154,6 @@ void checkSDEvents()
 void nrf52Loop()
 {
     checkSDEvents();
-    reportLittleFSCorruptionOnce();
 }
 
 #ifdef USE_SEMIHOSTING