Diff: main.cpp

Revision:

0:457fb4f2657b

diff -r 000000000000 -r 457fb4f2657b main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 17 23:53:07 2014 +0000
@@ -0,0 +1,38 @@
+/*
+*******************************************************************************
+*                              HTTP://WWW.CERESCONTROLS.COM
+*                              PANAMÁ, REPÚBLICA DE PANAMÁ
+*
+*  File          : main.cpp
+*  Programer(s)  : Rangel Alvarado
+*  Language      : C/C++
+*  Description   : Simple SD Card File System Write
+*
+*  Notes         : Using standard mbed classes to write information data in
+*                  the SD Card.
+*  http://cache.freescale.com/files/32bit/doc/user_guide/FRDMK64FUG.pdf
+*
+*******************************************************************************
+*/
+
+#include "mbed.h"                          // mbed application libraries
+#include "SDFileSystem.h"                  // SD File System functions
+
+#define DAT0 PTE3                          // MOSI
+#define CMD  PTE1                          // MISO
+#define CLK  PTE2                          // SCLK
+#define CD   PTE4                          // CS
+
+SDFileSystem sd(DAT0, CMD, CLK, CD, "sd"); // MOSI, MISO, SCLK, CS
+Serial pc(USBTX, USBRX);                   // Virtual COM Port
+
+int main() {
+    FILE *File = fopen("/sd/sdfile.txt", "w");   // open file
+    if(File == NULL) {                           // check if present
+        pc.printf("No SD Card or bad format\n"); // print message
+    } else {                                     // otherwise
+        pc.printf("Ready to write\n");           // message preparing to write
+    }
+    fprintf(File, "FRDM-K64F");                  // write data
+    fclose(File);                                // close file on SD
+}
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