changed partition to littlefs, not working yet

RotaxMonitor/partitions/no_ota_10mb_littlefs.csv

@@ -0,0 +1,6 @@
+# ESP32 Partition Table
+# Name, Type, SubType, Offset, Size
+nvs,      data, nvs,     0x9000,  0x4000
+phy_init, data, phy,     0xd000,  0x1000
+factory,  app,  factory, 0x10000, 0x300000
+littlefs, data, littlefs, 0x310000, 0xCF0000

RotaxMonitor/platformio.ini

@@ -10,8 +10,8 @@
 
 [env:esp32-s3-devkitc1-n16r8]
 board = esp32-s3-devkitc1-n16r8
-board_build.partitions = partitions/no_ota_10mb_spiffs.csv
+board_build.partitions = partitions/no_ota_10mb_littlefs.csv
-board_build.filesystem = spiffs
+board_build.filesystem = littlefs
 platform = https://github.com/pioarduino/platform-espressif32/releases/download/stable/platform-espressif32.zip
 framework = arduino
 lib_deps = 
@@ -21,7 +21,7 @@ lib_deps =
 	me-no-dev/AsyncTCP@^3.3.2
 	me-no-dev/ESPAsyncWebServer@^3.6.0
 upload_protocol = esptool
-upload_port = COM8
+upload_port = COM4
 upload_speed = 921600
 monitor_port = COM4
 monitor_speed = 921600

RotaxMonitor/src/datasave.cpp

@@ -126,30 +126,30 @@ void save_history(const PSRAMVector<ignitionBoxStatus> &history, const std::file
     // Initialize SPIFFS
     if (!SAVE_HISTORY_TO_SPIFFS)
         return;
-    // auto spiffs_guard = SPIFFSGuard(); // use RAII guard to ensure SPIFFS is properly mounted and unmounted
+    // auto spiffs_guard = LITTLEFSGuard(); // use RAII guard to ensure SPIFFS is properly mounted and unmounted
 
-    if (SPIFFS.totalBytes() - SPIFFS.usedBytes() < min_free) // check if at least 1MB is free for saving history
+    if (LittleFS.totalBytes() - LittleFS.usedBytes() < min_free) // check if at least 1MB is free for saving history
     {
         LOG_ERROR("Not enough space in SPIFFS to save history");
         return;
     }
 
     std::filesystem::path file_path = file_name;
-    if (file_name.root_path() != "/spiffs")
+    if (file_name.root_path() != "/littlefs")
-        file_path = std::filesystem::path("/spiffs") / file_name;
+        file_path = std::filesystem::path("/littlefs") / file_name;
 
     auto save_flags = std::ios::out;
-    if (first_save && SPIFFS.exists(file_path.c_str()))
+    if (first_save && LittleFS.exists(file_path.c_str()))
     {
         first_save = false;
         save_flags |= std::ios::trunc;    // overwrite existing file
-        SPIFFS.remove(file_path.c_str()); // ensure file is removed before saving to avoid issues with appending to existing file in SPIFFS
+        LittleFS.remove(file_path.c_str()); // ensure file is removed before saving to avoid issues with appending to existing file in SPIFFS
-        LOG_INFO("Saving history to SPIFFS, new file:", file_path.c_str());
+        LOG_INFO("Saving history to LittleFS, new file:", file_path.c_str());
     }
     else
     {
         save_flags |= std::ios::app; // append to new file
-        LOG_INFO("Saving history to SPIFFS, appending to existing file:", file_path.c_str());
+        LOG_INFO("Saving history to LittleFS, appending to existing file:", file_path.c_str());
     }
 
     std::ofstream ofs(file_path, save_flags);
@@ -197,5 +197,5 @@ void save_history(const PSRAMVector<ignitionBoxStatus> &history, const std::file
     }
 
     ofs.close();
-    LOG_INFO("Ignition A history saved to SPIFFS, records written: ", history.size());
+    LOG_INFO("Ignition A history saved to LittleFS, records written: ", history.size());
 }

RotaxMonitor/src/datasave.h

@@ -4,7 +4,7 @@
 // System Includes
 #include <Arduino.h>
 #include <DebugLog.h>
-#include <SPIFFS.h>
+#include <LittleFS.h>
 #include <string>
 #include <fstream>
 #include <filesystem>
@@ -24,22 +24,22 @@ struct dataSaveParams
     const std::filesystem::path file_path;
 };
 
-class SPIFFSGuard
+class LITTLEFSGuard
 {
 public:
-    SPIFFSGuard()
+    LITTLEFSGuard()
     {
-        if (!SPIFFS.begin(true))
+        if (!LittleFS.begin(true))
         {
-            LOG_ERROR("Failed to mount SPIFFS");
+            LOG_ERROR("Failed to mount LittleFS");
         }
         LOG_INFO("SPIFFS mounted successfully");
     }
 
-    ~SPIFFSGuard()
+    ~LITTLEFSGuard()
     {
-        SPIFFS.end();
+        LittleFS.end();
-        LOG_INFO("SPIFFS unmounted successfully");
+        LOG_INFO("LittleFS unmounted successfully");
     }
 };
 

RotaxMonitor/src/main.cpp

@@ -94,6 +94,7 @@ void loop()
     // global variables
     bool running = true;
     const uint32_t max_queue = 128;
+    const uint32_t filter_k = 10;
     PSRAMVector<ignitionBoxStatus> ignA_history_0(max_history);
     PSRAMVector<ignitionBoxStatus> ignA_history_1(max_history);
     auto *active_history = &ignA_history_0;
@@ -221,15 +222,15 @@ void loop()
     int64_t last = esp_timer_get_time();
     uint32_t missed_firings12 = 0;
     uint32_t missed_firings34 = 0;
-    ignitionBoxStatusAverage ignA_avg(max_queue); // moving average calculator for ignition box A with a window of 100 samples
+    ignitionBoxStatusAverage ignA_avg(filter_k); // moving average calculator for ignition box A with a window of 100 samples
 
     AsyncWebServer server(80);
     AsyncWebSocket ws("/ws");
     ws.onEvent(onWsEvent);
     server.addHandler(&ws);
 
-    auto spiffs_guard = SPIFFSGuard(); // use RAII guard to ensure SPIFFS is properly mounted and unmounted
+    auto spiffs_guard = LITTLEFSGuard(); // use RAII guard to ensure SPIFFS is properly mounted and unmounted
-    server.serveStatic("/", SPIFFS, "/").setDefaultFile("index.html");
+    server.serveStatic("/", LittleFS, "/").setDefaultFile("index.html");
     server.begin();
 
     server.on("/", HTTP_GET, [](AsyncWebServerRequest *request)