CSV file save on SPIFF filesystem, 10MB on internal flash

RotaxMonitor/src/datasave.h

@@ -0,0 +1,24 @@
+#pragma once
+
+// System Includes
+#include <Arduino.h>
+#include <DebugLog.h>
+#include <SPIFFS.h>
+#include <string>
+#include <fstream>
+
+// Project Includes
+#include "isr.h"
+#include "psvector.h"
+
+const bool SAVE_HISTORY_TO_SPIFFS = true; // Set to true to enable saving history to SPIFFS, false to disable
+
+static void saveHistoryTask(void *pvParameters)
+{
+    auto *history = static_cast<PSRAMVector<ignitionBoxStatus> *>(pvParameters);
+    save_history(*history);
+    vTaskDelete(NULL);
+}
+
+void save_history(const PSRAMVector<ignitionBoxStatus> &history);
+