str image loader wip

bsp_q7s/memory/SdCardManager.h

@@ -195,6 +195,15 @@ public:
 
     void setBlocking(bool blocking);
     void setPrintCommandOutput(bool print);
+
+    /**
+     * @brief   Checks if an SD card is mounted
+     *
+     * @param sdCard    The SD crad to check
+     *
+     * @return  true if mounted, otherwise false
+     */
+    bool isSdCardMounted(sd::SdCard sdCard);
 private:
     CommandExecutor cmdExecutor;
     Operations currentOp = Operations::IDLE;