some fixes for sd card handler

memory/HasFileSystemIF.h

@@ -1,15 +1,11 @@
-/*
- * HasFileSystemIF.h
- *
- *  Created on: 19.01.2020
- *      Author: Jakob Meier
- */
-
-#ifndef FRAMEWORK_MEMORY_HASFILESYSTEMIF_H_
-#define FRAMEWORK_MEMORY_HASFILESYSTEMIF_H_
+#ifndef FSFW_MEMORY_HASFILESYSTEMIF_H_
+#define FSFW_MEMORY_HASFILESYSTEMIF_H_
 
 #include "../returnvalues/HasReturnvaluesIF.h"
 
+/**
+ * @author  Jakob Meier
+ */
 class HasFileSystemIF {
 public:
 
@@ -19,18 +15,24 @@ public:
 	 * @return MessageQueueId_t of the object
 	 */
 	virtual MessageQueueId_t getCommandQueue() const = 0;
+
 	/**
 	 * Function to write to a file
 	 * @param dirname Directory of the file
 	 * @param filename The filename of the file
 	 * @param data The data to write to the file
 	 * @param size The size of the data to write
-	 * @param packetNumber Counts the number of packets. For large files the write procedure must be split in multiple calls to writeToFile
+	 * @param packetNumber Counts the number of packets.
+	 * For large files the write procedure must be split in multiple calls
+	 * to writeToFile
 	 */
-	virtual ReturnValue_t writeToFile(const char* dirname, char* filename, const uint8_t* data, uint32_t size, uint16_t packetNumber) = 0;
-	virtual ReturnValue_t createFile(const char* dirname, const char* filename, const uint8_t* data, uint32_t size) = 0;
-	virtual ReturnValue_t deleteFile(const char* dirname, const char* filename) = 0;
+	virtual ReturnValue_t writeToFile(const char* dirname, const char* filename,
+	        const uint8_t* data, size_t size, uint16_t packetNumber) = 0;
+	virtual ReturnValue_t createFile(const char* dirname, const char* filename,
+	        const uint8_t* data, size_t size) = 0;
+	virtual ReturnValue_t deleteFile(const char* dirname,
+	        const char* filename) = 0;
 };
 
 
-#endif /* FRAMEWORK_MEMORY_HASFILESYSTEMIF_H_ */
+#endif /* FSFW_MEMORY_HASFILESYSTEMIF_H_ */