Diff: SDFileSystem.cpp

Revision:

3:44b82d302743

Parent:

2:c8f66dc765d4

--- a/SDFileSystem.cpp	Thu Nov 29 10:56:21 2012 +0000
+++ b/SDFileSystem.cpp	Wed Mar 26 18:18:45 2014 +0000
@@ -119,8 +119,8 @@
 
 #define SD_DBG             0
 
-SDFileSystem::SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name) :
-    FATFileSystem(name), _spi(mosi, miso, sclk), _cs(cs) {
+SDFileSystem::SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName cd, const char* name) :
+    FATFileSystem(name), _spi(mosi, miso, sclk), _cs(cs), _cd(cd) {
     _cs = 1;
 }
 
@@ -240,6 +240,17 @@
 int SDFileSystem::disk_sync() { return 0; }
 uint64_t SDFileSystem::disk_sectors() { return _sectors; }
 
+bool SDFileSystem::sd_inserted() { 
+    DigitalIn SDcard_detect(p9);
+    SDcard_detect.mode(PullUp);
+    wait(0.1);
+    if(SDcard_detect==1) {
+        return true;
+    }
+    else {
+        return false;
+    }
+}
 
 // PRIVATE FUNCTIONS
 int SDFileSystem::_cmd(int cmd, int arg) {