Diff: main.cpp

Revision:

41:4b9ff677f582

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Sep 29 12:47:27 2017 +0000
@@ -0,0 +1,61 @@
+#include "mbed.h"
+#include "USBHostMSD.h"
+
+DigitalOut led(LED1);
+DigitalOut debug_pin(A5);
+
+void msd_task(void const*)
+{
+    USBHostMSD msd("usb");
+    int i = 0;
+
+    debug_pin = 0;
+
+    while(1)
+    {
+        // try to connect a MSD device
+        while(!msd.connect())
+        {
+            Thread::wait(500);
+            printf("Waiting for USB stick..\n");
+        }
+       
+        FILE* fp = fopen("/usb/my_test.txt", "w");
+       
+        while(1)
+        {
+            if(fp != NULL)
+            {
+                debug_pin = 1;
+                
+                fprintf(fp, "Hello, SD Card World: that's the string number %d!\r\n", i++);
+                //printf("Goodbye World!\r\n");
+                //fclose(fp);
+                
+                debug_pin = 0;
+            }
+            else 
+            {
+                printf("FILE == NULL\r\n");
+            }
+
+            Thread::wait(10);
+
+            // if device disconnected, try to connect again
+            //if(!msd.connected())
+            //    break;
+        }
+    }
+}
+
+
+int main()
+{
+    Thread msdTask(msd_task, NULL, osPriorityNormal, 1024*8);
+    
+    while(1)
+    {
+        led=!led;
+        Thread::wait(500);
+    }
+}
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