# HG changeset patch
# User mkanning@CL-SEC241-10.cedarville.edu
# Date 2012-11-08 15:23:45
# Node ID 61bd3e3de9199e44cbfe1e734520adf50528aa65
# Parent  e70ab4bd3445b8589d71455f4aca291b6bccb5ca

a few updates for sd card handling

diff --git a/master/master/lib/logger.c b/master/master/lib/logger.c
--- a/master/master/lib/logger.c
+++ b/master/master/lib/logger.c
@@ -22,35 +22,31 @@
   * the configuration defines in the files fat_config.h, partition_config.h,
   * sd_raw_config.h and sd-reader_config.h. For example, you could disable
   * write support completely if you only need read support.
-
  */
 
 void logger_setup()
 {
 	while(1)
 	{
-		//check for sd exist/power/ready
-		/* setup sd card slot */
-		if(!sd_raw_init()) //sd_raw.c
+		//check for SD exist/power/ready BEGIN
+		/* setup SD card slot */
+		if(!sd_raw_init()) //sd_raw.c this function may need an overhaul
 		{
-				#if DEBUG
-		uart_puts_p(PSTR("MMC/SD initialization failed\n"));
-			#endif
+	#if DEBUG
+			uart_puts_p(PSTR("MMC/SD initialization failed\n"));
+	#endif
 			continue;
 		}
-	
+		//check for SD exist/power/ready END
 	
 		//create partition BEGIN
 		/* open first partition */ 
 		struct partition_struct* partition = partition_open(sd_raw_read,
 															sd_raw_read_interval,
-	#if SD_RAW_WRITE_SUPPORT //probably want this to be true ??
+	//#if SD_RAW_WRITE_SUPPORT //probably want this to be true ??
 															sd_raw_write,
 															sd_raw_write_interval,
-	#else
-															0,
-															0,
-	#endif
+	//#endif
 															0
 															);
 		//check that partition was created correctly
@@ -59,6 +55,7 @@ void logger_setup()
 			/* If the partition did not open, assume the storage device
 				* is a "superfloppy", i.e. has no MBR.
 				*/
+			//what is MBR ??
 			partition = partition_open(sd_raw_read,
 										sd_raw_read_interval,
 	#if SD_RAW_WRITE_SUPPORT //probably want this to be true ??
@@ -134,7 +131,8 @@ void logger_setup()
 			}
 
 			/* read text from the shell and write it to the file */
-			uint8_t data_len;
+			uint8_t data_len = sizeof(buffer);
+			
 			while(1)
 			{
 				/* write text to file !! */
@@ -160,14 +158,13 @@ void logger_setup()
 		/* close partition */
 		partition_close(partition); //partition.c
 		//prepare for closing SD connection END
-
 	}
 }	
 
 //writes a single line to the SD card
 uint8_t logger_writeLine(char* dateLine, uint8_t length)
 {
-	
+	return length; //does not actually return length
 }
 
 //i think opens a file so it can be read/written
@@ -194,5 +191,3 @@ uint8_t find_file_in_dir(struct fat_fs_s
 
 	return 0;
 }
-
-//i think this initializes the SD for read and write ??
\ No newline at end of file