diff options
Diffstat (limited to 'Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c')
-rw-r--r-- | Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c b/Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c index 0b75d7507..da79e03cc 100644 --- a/Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.c +++ b/Demos/Host/LowLevel/PrinterHost/Lib/PrinterCommands.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 @@ -51,14 +51,14 @@ uint8_t Printer_SendData(const void* const PrinterCommands, Pipe_SelectPipe(PRINTER_DATA_OUT_PIPE); Pipe_Unfreeze(); - + if ((ErrorCode = Pipe_Write_Stream_LE(PrinterCommands, CommandSize)) != PIPE_RWSTREAM_NoError) return ErrorCode; Pipe_ClearOUT(); - + Pipe_WaitUntilReady(); - + Pipe_Freeze(); return PIPE_RWSTREAM_NoError; @@ -86,33 +86,33 @@ uint8_t Printer_GetDeviceID(char* DeviceIDString, .wIndex = PrinterInterfaceNumber, .wLength = sizeof(DeviceIDStringLength), }; - + Pipe_SelectPipe(PIPE_CONTROLPIPE); if ((ErrorCode = USB_Host_SendControlRequest(&DeviceIDStringLength)) != HOST_SENDCONTROL_Successful) return ErrorCode; - + if (!(DeviceIDStringLength)) { DeviceIDString[0] = 0x00; return HOST_SENDCONTROL_Successful; } - + DeviceIDStringLength = SwapEndian_16(DeviceIDStringLength); if (DeviceIDStringLength > BufferSize) DeviceIDStringLength = BufferSize; USB_ControlRequest.wLength = DeviceIDStringLength; - + if ((ErrorCode = USB_Host_SendControlRequest(DeviceIDString)) != HOST_SENDCONTROL_Successful) return ErrorCode; - + /* Move string back two characters to remove the string length value from the start of the array */ memmove(&DeviceIDString[0], &DeviceIDString[2], DeviceIDStringLength - 2); DeviceIDString[DeviceIDStringLength - 2] = 0x00; - + return HOST_SENDCONTROL_Successful; } |