//平台nucleo+mbed+SD卡模块

Dependencies:   SDFileSystem mbed

Revision:
0:6b3e023fa7c1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Nov 01 03:47:57 2016 +0000
@@ -0,0 +1,23 @@
+//平台nucleo+mbed+SD卡模块
+//读写实验
+#include "mbed.h"
+#include "SDFileSystem.h"
+//mbed SD Card tutorial
+SDFileSystem sd(D11, D12, D13, D10, "sd"); // the pinout on the mbed Cool Components workshop board
+//原平台LPC1768 (p11, p12, p13, p8, "sd");
+//              mosi,miso,sck,cs,
+//  nucleo       D11,D12,D13,D10  
+int main() {
+    printf("SD card test!\r\n");   
+
+    mkdir("/sd/mydir", 0777);
+    
+    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
+    if(fp == NULL) {
+        error("Could not open file for write\r\n");
+    }
+    fprintf(fp, "Hello fun SD Card World!\r\n");
+    fclose(fp); 
+
+    printf("File successfully written and closed!\r\n");
+}
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