Add checks to the endpoint and pipe configure functions and fail if the requested...

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

diff --git a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
index 9cf958a..7d18548 100644 (file)
--- a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
+++ b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -44,10 +44,11 @@
  *  It is possible to completely ignore these value or use other settings as the host is completely unaware of the physical
  *  serial link characteristics and instead sends and receives data in endpoint streams.
  */
-CDC_LineEncoding_t LineEncoding = { .BaudRateBPS = 0,
-                                    .CharFormat  = CDC_LINEENCODING_OneStopBit,
-                                    .ParityType  = CDC_PARITY_None,
-                                    .DataBits    = 8                            };
+static CDC_LineEncoding_t LineEncoding = { .BaudRateBPS = 0,
+                                           .CharFormat  = CDC_LINEENCODING_OneStopBit,
+                                           .ParityType  = CDC_PARITY_None,
+                                           .DataBits    = 8                            };
+
 
 /** Main program entry point. This routine contains the overall program flow, including initial
  *  setup of all components and the main program loop.
@@ -108,12 +109,9 @@ void EVENT_USB_Device_ConfigurationChanged(void)
        bool ConfigSuccess = true;
 
        /* Setup CDC Data Endpoints */
-       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-                                                   CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
-       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
-                                                   CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
-                                                   CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, 1);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPADDR, EP_TYPE_BULK,  CDC_TXRX_EPSIZE, 1);
 
        /* Reset line encoding baud rate so that the host knows to send new values */
        LineEncoding.BaudRateBPS = 0;
@@ -122,11 +120,11 @@ void EVENT_USB_Device_ConfigurationChanged(void)
        LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
-/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific
- *  control requests that are not handled internally by the USB library (including the CDC control commands,
- *  which are all issued via the control endpoint), so that they can be handled appropriately for the application.
+/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
+ *  the device from the USB host before passing along unhandled control requests to the library for processing
+ *  internally.
  */
-void EVENT_USB_Device_UnhandledControlRequest(void)
+void EVENT_USB_Device_ControlRequest(void)
 {
        /* Process CDC specific control requests */
        switch (USB_ControlRequest.bRequest)
@@ -200,10 +198,10 @@ void CDC_Task(void)
                ActionSent = true;
 
                /* Select the Serial Tx Endpoint */
-               Endpoint_SelectEndpoint(CDC_TX_EPNUM);
+               Endpoint_SelectEndpoint(CDC_TX_EPADDR);
 
                /* Write the String to the Endpoint */
-               Endpoint_Write_Stream_LE(ReportString, strlen(ReportString));
+               Endpoint_Write_Stream_LE(ReportString, strlen(ReportString), NULL);
 
                /* Remember if the packet to send completely fills the endpoint */
                bool IsFull = (Endpoint_BytesInEndpoint() == CDC_TXRX_EPSIZE);
@@ -224,7 +222,7 @@ void CDC_Task(void)
        }
 
        /* Select the Serial Rx Endpoint */
-       Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+       Endpoint_SelectEndpoint(CDC_RX_EPADDR);
 
        /* Throw away any received data from the host */
        if (Endpoint_IsOUTReceived())