Example program for SD card shield on SPI pins D10-D13

Dependencies:   SDFileSystem mbed

The program uses the standard Arduino shields SPI pins:

SignalPin
SCKD13
MISOD12
MOSID11
CSD10

Note that this shield doesn't use the standard SPI pins, but relies on non-standard 6-pin SPI header located at the shield bottom. To make it work you will have to bridge those pins as shown on the image (the green SPI pins).

SignalPin 1Pin 2
MOSID11SPI4
MISOD12SPI1
SCKD13SPI3
CSD10D4
Revision:
1:93d41c73ac7d
Parent:
0:525c842a3c89
Child:
2:f2f5e2324ad4
--- a/main.cpp	Mon Mar 17 15:45:16 2014 +0000
+++ b/main.cpp	Tue Mar 25 17:39:19 2014 +0000
@@ -1,30 +1,27 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
-#include "bdebug.h"
 
 SDFileSystem sd(D11, D12, D13, D10, "sd"); // MOSI, MISO, SCK, CS
-DigitalOut led1(LED1);
-DigitalOut led2(LED2);
+Serial pc(USBTX, USBRX);
 FILE *fp;
 
 int main() {
-    blink(led1, 1, 1);
+    wait(2);
+    pc.printf("Initializing\r\n");
     
     fp = fopen("/sd/hello.txt", "r");
     if (fp != NULL) {
         fclose(fp);
         remove("/sd/hello.txt");
+        pc.printf("Remove an existing file with the same name\r\n");
     }
     
     fp = fopen("/sd/hello.txt", "w");
     if (fp == NULL) {
-        blink(led2, 2);
+        pc.printf("Unable to write the file\r\n");
     } else {
-        blink(led1, 20, 0.05);
-        led1 = 1;
         fprintf(fp, "mbed SDCard application!");
         fclose(fp);
+        pc.printf("File successfully written!\r\n");
     }
-    
-    blink(led2, 1, 10);
 }