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Diffstat (limited to 'Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c')
-rw-r--r--Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
index 9189ef3e77..22d65ffe70 100644
--- a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
+++ b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
@@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@@ -9,13 +9,13 @@
/*
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
@@ -55,7 +55,7 @@ CDC_Line_Coding_t LineEncoding = { .BaudRateBPS = 0,
int main(void)
{
SetupHardware();
-
+
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
sei();
@@ -119,7 +119,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
LineEncoding.BaudRateBPS = 0;
/* Indicate endpoint configuration success or failure */
- LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
+ 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
@@ -133,14 +133,14 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
{
case REQ_GetLineEncoding:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
+ {
Endpoint_ClearSETUP();
/* Write the line coding data to the control endpoint */
Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
Endpoint_ClearOUT();
}
-
+
break;
case REQ_SetLineEncoding:
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
@@ -151,7 +151,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
Endpoint_ClearIN();
}
-
+
break;
case REQ_SetControlLineState:
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
@@ -164,7 +164,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
CONTROL_LINE_OUT_* masks to determine the RTS and DTR line states using the following code:
*/
}
-
+
break;
}
}
@@ -175,11 +175,11 @@ void CDC_Task(void)
char* ReportString = NULL;
uint8_t JoyStatus_LCL = Joystick_GetStatus();
static bool ActionSent = false;
-
+
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
-
+
#if 0
/* NOTE: Here you can use the notification endpoint to send back line state changes to the host, for the special RS-232
* handshake signal lines (and some error states), via the CONTROL_LINE_IN_* masks and the following code:
@@ -192,11 +192,11 @@ void CDC_Task(void)
.wIndex = 0,
.wLength = sizeof(uint16_t),
};
-
+
uint16_t LineStateMask;
-
+
// Set LineStateMask here to a mask of CONTROL_LINE_IN_* masks to set the input handshake line states to send to the host
-
+
Endpoint_SelectEndpoint(CDC_NOTIFICATION_EPNUM);
Endpoint_Write_Stream_LE(&Notification, sizeof(Notification));
Endpoint_Write_Stream_LE(&LineStateMask, sizeof(LineStateMask));
@@ -227,20 +227,20 @@ void CDC_Task(void)
/* Write the String to the Endpoint */
Endpoint_Write_Stream_LE(ReportString, strlen(ReportString));
-
+
/* Remember if the packet to send completely fills the endpoint */
bool IsFull = (Endpoint_BytesInEndpoint() == CDC_TXRX_EPSIZE);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
- /* If the last packet filled the endpoint, send an empty packet to release the buffer on
+ /* If the last packet filled the endpoint, send an empty packet to release the buffer on
* the receiver (otherwise all data will be cached until a non-full packet is received) */
if (IsFull)
{
/* Wait until the endpoint is ready for another packet */
Endpoint_WaitUntilReady();
-
+
/* Send an empty packet to ensure that the host does not buffer data sent to it */
Endpoint_ClearIN();
}
@@ -248,8 +248,9 @@ void CDC_Task(void)
/* Select the Serial Rx Endpoint */
Endpoint_SelectEndpoint(CDC_RX_EPNUM);
-
+
/* Throw away any received data from the host */
if (Endpoint_IsOUTReceived())
Endpoint_ClearOUT();
}
+