Documentation improvements - put driver example code into its own section, fix incorr...

[pub/USBasp.git] / Demos / Device / ClassDriver / VirtualSerial / VirtualSerial.c

diff --git a/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c b/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
index c87b33c..2c3a047 100644 (file)
--- a/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
+++ b/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -33,7 +33,7 @@
  *  Main source file for the VirtualSerial demo. This file contains the main tasks of
  *  the demo and is responsible for the initial application hardware configuration.
  */
- 
+
 #include "VirtualSerial.h"
 
 /** LUFA CDC Class driver interface configuration and state information. This structure is
@@ -71,7 +71,7 @@ static FILE USBSerialStream;
 int main(void)
 {
        SetupHardware();
-       
+
        /* Create a regular character stream for the interface so that it can be used with the stdio.h functions */
        CDC_Device_CreateStream(&VirtualSerial_CDC_Interface, &USBSerialStream);
 
@@ -81,7 +81,7 @@ int main(void)
        for (;;)
        {
                CheckJoystickMovement();
-                
+
                /* Must throw away unused bytes from the host, or it will lock up while waiting for the device */
                CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
 
@@ -112,7 +112,7 @@ void CheckJoystickMovement(void)
        uint8_t     JoyStatus_LCL = Joystick_GetStatus();
        char*       ReportString  = NULL;
        static bool ActionSent    = false;
-       
+
        if (JoyStatus_LCL & JOY_UP)
          ReportString = "Joystick Up\r\n";
        else if (JoyStatus_LCL & JOY_DOWN)
@@ -125,7 +125,7 @@ void CheckJoystickMovement(void)
          ReportString = "Joystick Pressed\r\n";
        else
          ActionSent = false;
-         
+
        if ((ReportString != NULL) && (ActionSent == false))
        {
                ActionSent = true;
@@ -153,14 +153,16 @@ void EVENT_USB_Device_Disconnect(void)
 /** Event handler for the library USB Configuration Changed event. */
 void EVENT_USB_Device_ConfigurationChanged(void)
 {
-       LEDs_SetAllLEDs(LEDMASK_USB_READY);
+       bool ConfigSuccess = true;
 
-       if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface)))
-         LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+       ConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
+
+       LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
-/** Event handler for the library USB Unhandled Control Request event. */
-void EVENT_USB_Device_UnhandledControlRequest(void)
+/** Event handler for the library USB Control Request reception event. */
+void EVENT_USB_Device_ControlRequest(void)
 {
        CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
 }
+