USBHID Hello World

Dependencies:   mbed USBDevice

Files at this revision

API Documentation at this revision

Comitter:
samux
Date:
Wed Nov 30 11:10:44 2011 +0000
Parent:
4:1db1bf23561e
Child:
6:3f614fb580cd
Commit message:

Changed in this revision

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
--- a/USBDevice.lib	Mon Nov 14 11:43:09 2011 +0000
+++ b/USBDevice.lib	Wed Nov 30 11:10:44 2011 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/samux/code/USBDevice/#11f5de8448a8
+http://mbed.org/users/samux/code/USBDevice/#65a34d6b5e22
--- 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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Nov 30 11:10:44 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7110ebee3484