X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/23f3c3deee8bd153d59f2ac4e659c71ee75915f7..a54ed0085b29f81946f3652bd412103292da7589:/Demos/Host/Incomplete/PrinterHost/Lib/PrinterCommands.c?ds=sidebyside

diff --git a/Demos/Host/Incomplete/PrinterHost/Lib/PrinterCommands.c b/Demos/Host/Incomplete/PrinterHost/Lib/PrinterCommands.c
new file mode 100644
index 000000000..031289193
--- /dev/null
+++ b/Demos/Host/Incomplete/PrinterHost/Lib/PrinterCommands.c
@@ -0,0 +1,86 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2009.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, 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
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#include "PrinterCommands.h"
+
+uint8_t Printer_GetDeviceID(Device_ID_String_t* DeviceIDString)
+{
+	uint8_t ErrorCode = HOST_SENDCONTROL_Successful;
+
+	USB_ControlRequest = (USB_Request_Header_t)
+		{
+			bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+			bRequest:      GET_DEVICE_ID,
+			wValue:        0,
+			wIndex:        0,
+			wLength:       sizeof(DeviceIDString),
+		};
+
+	if ((ErrorCode == USB_Host_SendControlRequest(DeviceIDString)) != HOST_SENDCONTROL_Successful)
+	  return ErrorCode;
+	  
+	DeviceIDString->Length = SwapEndian_16(DeviceIDString->Length);
+	
+	/* Protect against overflow for the null terminator if the string length is equal to or larger than the buffer */
+	if (DeviceIDString->Length >= sizeof(DeviceIDString->String))
+	  DeviceIDString->Length = sizeof(DeviceIDString->String) - 1;
+	
+	DeviceIDString->String[DeviceIDString->Length] = 0x00;
+	
+	return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t Printer_GetPortStatus(uint8_t* PortStatus)
+{
+	USB_ControlRequest = (USB_Request_Header_t)
+		{
+			bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+			bRequest:      GET_PORT_STATUS,
+			wValue:        0,
+			wIndex:        0,
+			wLength:       sizeof(uint8_t),
+		};
+
+	return USB_Host_SendControlRequest(PortStatus);
+}
+
+uint8_t Printer_SoftReset(void)
+{
+	USB_ControlRequest = (USB_Request_Header_t)
+		{
+			bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+			bRequest:      SOFT_RESET,
+			wValue:        0,
+			wIndex:        0,
+			wLength:       0,
+		};
+
+	return USB_Host_SendControlRequest(NULL);
+}