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.
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.

-              
+

   dean [at] fourwalledcubicle [dot] com
   dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com
+           www.lufa-lib.org

 */
 
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
 */
 
 /*
   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
   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
   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
   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.
  */
  *  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
 #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();
 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);
 
        /* 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();
        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);
 
                /* 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;
        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)
        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;
          ReportString = "Joystick Pressed\r\n";
        else
          ActionSent = false;

-         
+

        if ((ReportString != NULL) && (ActionSent == false))
        {
                ActionSent = true;
        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)
 {
 /** 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);
 }
 {
        CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
 }

+