diff options
Diffstat (limited to 'Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c')
| -rw-r--r-- | Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c b/Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c index 91775b7a4..f5fcdb10b 100644 --- a/Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c +++ b/Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.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 @@ -33,7 +33,7 @@ * Main source file for the VirtualSerialHost demo. This file contains the main tasks of * the demo and is responsible for the initial application hardware configuration. */ - + #include "VirtualSerialHost.h" /** Main program entry point. This routine configures the hardware required by the application, then @@ -119,7 +119,7 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, " -- Error Code %d\r\n" " -- Sub Error Code %d\r\n" " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState); - + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); } @@ -134,7 +134,7 @@ void CDC_Host_Task(void) { case HOST_STATE_Addressed: puts_P(PSTR("Getting Config Data.\r\n")); - + /* Get and process the configuration descriptor data */ if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead) { @@ -144,7 +144,7 @@ void CDC_Host_Task(void) puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n")); printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); - + /* Indicate error via status LEDs */ LEDs_SetAllLEDs(LEDMASK_USB_ERROR); @@ -152,7 +152,7 @@ void CDC_Host_Task(void) USB_HostState = HOST_STATE_WaitForDeviceRemoval; break; } - + /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */ if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful) { @@ -188,10 +188,10 @@ void CDC_Host_Task(void) /* Get the length of the pipe data, and create a new buffer to hold it */ uint16_t BufferLength = Pipe_BytesInPipe(); uint8_t Buffer[BufferLength]; - + /* Read in the pipe data to the temporary buffer */ Pipe_Read_Stream_LE(Buffer, BufferLength); - + /* Print out the buffer contents to the USART */ for (uint16_t BufferByte = 0; BufferByte < BufferLength; BufferByte++) putchar(Buffer[BufferByte]); @@ -207,17 +207,18 @@ void CDC_Host_Task(void) /* Select and unfreeze the notification pipe */ Pipe_SelectPipe(CDC_NOTIFICATION_PIPE); Pipe_Unfreeze(); - + /* Check if a packet has been received */ if (Pipe_IsINReceived()) { /* Discard the unused event notification */ Pipe_ClearIN(); } - + /* Freeze notification IN pipe after use */ Pipe_Freeze(); - + break; } } + |