Diff: main.cpp

Revision:

0:81b440aaf221

Child:

1:1a76280274de

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 21 15:15:20 2010 +0000
@@ -0,0 +1,55 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+
+//DigitalOut led[]    = { LED4, LED3, LED2, LED1 };
+BusOut          led( LED4, LED3, LED2, LED1 );
+SDFileSystem    sd(p5, p6, p7, p8, "sd");
+LocalFileSystem local("local");
+Serial          pc(USBTX, USBRX); // tx, rx
+
+#define        SOURCE_FILE        "/sd/temp_log.txt"
+#define        TARGET_FILE        "/local/temp_log.txt"
+
+#define        COPY_BLOCK_SIZE    2048
+
+int main() {
+
+    FILE    *fs_src;
+    FILE    *fs_tgt;
+    char    s[ COPY_BLOCK_SIZE ];
+    int     size;
+    int     total    = 0;
+    int     progress_ind    = 0;
+    
+    pc.printf( "\nfile copier started.\n" );
+    pc.printf( "  source:%s >>> target:%s\n", SOURCE_FILE, TARGET_FILE );
+
+    if ( NULL == (fs_src    = fopen( SOURCE_FILE, "rb" )) )
+    {
+        error( "couldn't open source file" );
+        return ( 1 );
+    }   
+    if ( NULL == (fs_tgt    = fopen( TARGET_FILE, "wb" )) )
+    {
+        error( "couldn't open source file" );
+        return ( 2 );
+    }   
+
+    while (  size    = fread( s, sizeof( char ), COPY_BLOCK_SIZE, fs_src ) )
+    {
+        fwrite( s, sizeof( char ), size, fs_tgt );
+        total    += size;
+
+        led    = (0x1 << progress_ind++ % 4);
+
+        pc.printf( "  %d bytes copied\r", total );
+    }
+    
+    led    = 0xF;
+    
+    fclose( fs_src );
+    fclose( fs_tgt );
+    
+    pc.printf( "\ndone\n" );
+
+}