1 files changed, 30 insertions, 41 deletions
diff --git a/usb-led/usb-led.c b/usb-led/usb-led.c
index b58a180..d7cbce5 100644
--- a/usb-led/usb-led.c
+++ b/usb-led/usb-led.c
@@ -21,17 +21,6 @@
  */
 
 
-/* this is based on the LUFA example Project USBtoSerial
-   this is their Copyright Header */
-
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2012.
-
-  dean [at] fourwalledcubicle [dot] com
-           www.lufa-lib.org
-*/
-
 #include <avr/io.h>
 #include <avr/wdt.h>
 #include <avr/interrupt.h>
@@ -42,17 +31,17 @@
 #include "util.h"
 #include "led.h"
 
-#include <LUFA/Drivers/USB/USB.h>
+/* some parts of this examaple are based on LUFA */
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
 
-    /* Function Prototypes: */
-void handle_cmd(uint8_t cmd);
-void EVENT_USB_Device_ConfigurationChanged(void);
-void EVENT_USB_Device_ControlRequest(void);
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+#include <LUFA/Drivers/USB/USB.h>
 
-/** LUFA CDC Class driver interface configuration and state information. This structure is
- *  passed to all CDC Class driver functions, so that multiple instances of the same class
- *  within a device can be differentiated from one another.
- */
 USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
   {
     .Config =
@@ -73,6 +62,27 @@ USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
       },
   };
 
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+  CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
+}
+
+void EVENT_USB_Device_ControlRequest(void)
+{
+  CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
+}
+
+
+void handle_cmd(uint8_t cmd)
+{
+  switch(cmd) {
+  case '0': led_off(); break;
+  case '1': led_on(); break;
+  case 't': led_toggle(); break;
+  default: CDC_Device_SendString(&VirtualSerial_CDC_Interface, "error\n"); return;
+  }
+  CDC_Device_SendString(&VirtualSerial_CDC_Interface, "ok\n");
+}
 
 int main(void)
 {
@@ -98,24 +108,3 @@ int main(void)
     USB_USBTask();
   }
 }
-
-void handle_cmd(uint8_t cmd)
-{
-  switch(cmd) {
-  case '0': led_off(); break;
-  case '1': led_on(); break;
-  case 't': led_toggle(); break;
-  default: CDC_Device_SendString(&VirtualSerial_CDC_Interface, "error\n"); return;
-  }
-  CDC_Device_SendString(&VirtualSerial_CDC_Interface, "ok\n");
-}
-
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
-  CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
-}
-
-void EVENT_USB_Device_ControlRequest(void)
-{
-  CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
-}