Diff: main.cpp

Revision:

5:b1d34990a376

Parent:

3:8f52e961548d

Child:

6:3f614fb580cd

--- a/main.cpp	Mon Nov 14 11:43:09 2011 +0000
+++ b/main.cpp	Wed Nov 30 11:10:44 2011 +0000
@@ -1,21 +1,36 @@
 #include "mbed.h"
 #include "USBHID.h"
 
-//We declare a USBHID device
-USBHID hid;
+//We declare a USBHID device. By default input and output reports are 64 bytes long.
+USBHID hid(8, 8);
+
+Serial pc(USBTX, USBRX);
 
 //This report will contain data to be sent
 HID_REPORT send_report;
+HID_REPORT recv_report;
+
+DigitalOut l1(LED1);
 
 int main(void) {
-    //Fill the report
-    for(int i = 0; i < 64; i++)
-        send_report.data[i] = i;
-    send_report.length = 64;
-    
+    send_report.length = 8;
+
     while (1) {
+        
+        //Fill the report
+        for (int i = 0; i < send_report.length; i++)
+            send_report.data[i] = rand() & 0xff;
+
         //Send the report
         hid.send(&send_report);
-        wait(0.1);
+
+        //try to read a msg
+        if(hid.readNB(&recv_report)) {
+            l1 = !l1;
+            for(int i = 1; i < recv_report.length; i++) {
+                pc.printf("%d ", recv_report.data[i]);
+            }
+            pc.printf("\r\n");
+        }
     }
 }
\ No newline at end of file