From 56d9bdd39ed36c36e9a61411b86c76d5228b2133 Mon Sep 17 00:00:00 2001
From: sicarius <devnull@localhost>
Date: Sun, 11 Feb 2007 18:32:03 +0000
Subject: Added lot's of code-files used during work

---
 source/ct-Bot/pc/mini-fat.c | 65 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 source/ct-Bot/pc/mini-fat.c

(limited to 'source/ct-Bot/pc/mini-fat.c')

diff --git a/source/ct-Bot/pc/mini-fat.c b/source/ct-Bot/pc/mini-fat.c
new file mode 100644
index 0000000..f806ceb
--- /dev/null
+++ b/source/ct-Bot/pc/mini-fat.c
@@ -0,0 +1,65 @@
+/*
+ * c't-Bot
+ * 
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+ * Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your
+ * option) any later version. 
+ * This program is distributed in the hope that it will be 
+ * useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE. See the GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public 
+ * License along with this program; if not, write to the Free 
+ * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307, USA.
+ * 
+ */
+
+/*! @file 	mini-fat.c
+ * @brief 	Routinen zum erstellen von markierten Files fuer eine MMC-Karte. 
+ * @author 	Benjamin Benz (bbe@heise.de)
+ * @date 	04.01.07
+*/
+
+#include "ct-Bot.h"
+#include "mini-fat.h"
+
+#ifdef PC
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+/*! 
+ * Erzeugt eine Datei, die an den ersten Bytes die ID enthaelt. Dann folgen 512 - sizeof(id) nullen
+ * Danach kommen so viele size kByte Nullen
+ * @param filename Der Dateiname der zu erzeugenden Datei
+ * @param id_string Die ID des Files, wie sie zu beginn steht
+ * @param size kByte Nutzdaten, die der MCU spaeter beschreiben darf
+ */
+void create_mini_fat_file(const char* filename, const char* id_string, uint32 size){
+	printf("Erstelle eine Mini-Fat-Datei mit dem Namen %s\n",filename);
+	FILE *fp = fopen(filename, "w");
+	
+	/* Dateiparameter vorbereiten */
+	uint8 id_len = strlen(id_string) >= MMC_FILENAME_MAX ? 254 : strlen(id_string);
+	file_len_t length = {size*1024 - 512};	// im ersten Block stehen interne Daten
+	
+	printf("Schreibe ID: \"%s\"\n",id_string);
+	fwrite(id_string,id_len,1,fp);
+	
+	/* Dateilaenge in die Datei schreiben */
+	fseek(fp, 256, SEEK_SET);
+	int8 i;
+	for (i=3; i>=0; i--)
+		putc(length.u8[i], fp);
+
+	printf("Erzeuge Speicherplatz fuer %lu kByte Nutzdaten\n",size);	
+	fseek(fp, size*1024-1, SEEK_SET);	// Ans Dateiende springen
+	putc(0, fp);	// eine Null schreiben
+	fclose(fp);	
+}
+
+#endif
-- 
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