Disconnect SDCard if it shares the pins with the flasher

Signed-off-by: Mimoja <git@mimoja.de>

ESP32_AP-Flasher/include/storage.h

@@ -25,6 +25,7 @@ class DynStorage {
    public:
     DynStorage();
     void begin();
+    void end();
     void listFiles();
     size_t freeSpace();
 

ESP32_AP-Flasher/src/flasher.cpp

@@ -3,6 +3,7 @@
 #include <Arduino.h>
 #include <ArduinoJson.h>
 #include "storage.h"
+#include "LittleFS.h"
 #include <MD5Builder.h>
 // #include <FS.h>
 
@@ -109,9 +110,11 @@ class flasher {
 
 flasher::flasher() {
     zbs = new ZBS_interface;
+    Storage.end();
 }
 flasher::~flasher() {
     delete zbs;
+    Storage.begin();
 }
 
 bool flasher::connectTag(uint8_t port) {

ESP32_AP-Flasher/src/storage.cpp

@@ -141,6 +141,27 @@ void DynStorage::begin() {
     }
 }
 
+void DynStorage::end() {
+#ifdef HAS_SDCARD
+    initLittleFS();
+    if (SD_CARD_CLK == FLASHER_AP_CLK ||
+        SD_CARD_MISO == FLASHER_AP_MISO ||
+        SD_CARD_MOSI == FLASHER_AP_MOSI) {
+        Serial.println("Tearing down SD card connection");
+
+        copyBetweenFS(*contentFS, "/tag_md5_db.json", LittleFS);
+        copyBetweenFS(*contentFS, "/AP_FW_Pack.bin", LittleFS);
+        if (contentFS->exists("/AP_force_flash.bin")) {
+            copyBetweenFS(*contentFS, "/AP_force_flash.bin", LittleFS);
+            contentFS->remove("/AP_force_flash.bin");
+        }
+        Serial.println("Swapping to LittleFS");
+
+        contentFS = &LittleFS;
+    }
+
+#endif
+}
 
 void listDir(fs::FS& fs, const char* dirname, uint8_t levels) {
     Storage.begin();