wei zou / Mbed 2 deprecated Seeed_Arch_GPRS_V2_SD_Card_HelloWorld

demo code to use the SD card of Seeed Arch GPRS V2.0

Dependencies:   SDFileSystem USBDevice mbed

Files at this revision

API Documentation at this revision

Revision 0:0f3ea0944add, committed 2014-04-29

Comitter:
lawliet
Date:
Tue Apr 29 12:49:33 2014 +0000
Commit message:
Initial Version

Changed in this revision

SDFileSystem.lib Show annotated file Show diff for this revision Revisions of this file
USBDevice.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r 0f3ea0944add SDFileSystem.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Tue Apr 29 12:49:33 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/SDFileSystem/#7b35d1709458

diff -r 000000000000 -r 0f3ea0944add USBDevice.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Tue Apr 29 12:49:33 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/USBDevice/#5b7d31d9d3f3

diff -r 000000000000 -r 0f3ea0944add main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 29 12:49:33 2014 +0000
@@ -0,0 +1,49 @@
+/*
+  main.cpp
+  2014 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Author:lawliet zou(lawliet.zou@gmail.com)
+  2014-4-29
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#include "mbed.h"
+#include "USBSerial.h"
+#include "SDFileSystem.h"
+
+SDFileSystem sd(P1_22, P1_21, P1_20, P1_23, "sd"); // mosi, miso, sclk, cs
+USBSerial pc;
+FILE *fp;
+
+int main()
+{
+    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) {
+        pc.printf("Unable to write the file\r\n");
+    } else {
+        fprintf(fp, "mbed SDCard application!");
+        fclose(fp);
+        pc.printf("File successfully written!\r\n");
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r 0f3ea0944add mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Apr 29 12:49:33 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8a40adfe8776
\ No newline at end of file