Seperated out parts of the PrinterHost incomplete demo into a seperate Lib subdirectory.

[pub/lufa.git] / Demos / Host / Incomplete / PrinterHost / Lib / PrinterCommands.c

diff --git a/Demos/Host/Incomplete/PrinterHost/Lib/PrinterCommands.c b/Demos/Host/Incomplete/PrinterHost/Lib/PrinterCommands.c
new file mode 100644 (file)
index 0000000..0312891
--- /dev/null
+++ b/Demos/Host/Incomplete/PrinterHost/Lib/PrinterCommands.c
@@ -0,0 +1,86 @@
+/*\r
+             LUFA Library\r
+     Copyright (C) Dean Camera, 2009.\r
+              \r
+  dean [at] fourwalledcubicle [dot] com\r
+      www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, and distribute this software\r
+  and its documentation for any purpose and without fee is hereby\r
+  granted, provided that the above copyright notice appear in all\r
+  copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting\r
+  documentation, and that the name of the author not be used in\r
+  advertising or publicity pertaining to distribution of the\r
+  software without specific, written prior permission.\r
+\r
+  The author disclaim all warranties with regard to this\r
+  software, including all implied warranties of merchantability\r
+  and fitness.  In no event shall the author be liable for any\r
+  special, indirect or consequential damages or any damages\r
+  whatsoever resulting from loss of use, data or profits, whether\r
+  in an action of contract, negligence or other tortious action,\r
+  arising out of or in connection with the use or performance of\r
+  this software.\r
+*/\r
+\r
+#include "PrinterCommands.h"\r
+\r
+uint8_t Printer_GetDeviceID(Device_ID_String_t* DeviceIDString)\r
+{\r
+       uint8_t ErrorCode = HOST_SENDCONTROL_Successful;\r
+\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       bRequest:      GET_DEVICE_ID,\r
+                       wValue:        0,\r
+                       wIndex:        0,\r
+                       wLength:       sizeof(DeviceIDString),\r
+               };\r
+\r
+       if ((ErrorCode == USB_Host_SendControlRequest(DeviceIDString)) != HOST_SENDCONTROL_Successful)\r
+         return ErrorCode;\r
+         \r
+       DeviceIDString->Length = SwapEndian_16(DeviceIDString->Length);\r
+       \r
+       /* Protect against overflow for the null terminator if the string length is equal to or larger than the buffer */\r
+       if (DeviceIDString->Length >= sizeof(DeviceIDString->String))\r
+         DeviceIDString->Length = sizeof(DeviceIDString->String) - 1;\r
+       \r
+       DeviceIDString->String[DeviceIDString->Length] = 0x00;\r
+       \r
+       return HOST_SENDCONTROL_Successful;\r
+}\r
+\r
+uint8_t Printer_GetPortStatus(uint8_t* PortStatus)\r
+{\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       bRequest:      GET_PORT_STATUS,\r
+                       wValue:        0,\r
+                       wIndex:        0,\r
+                       wLength:       sizeof(uint8_t),\r
+               };\r
+\r
+       return USB_Host_SendControlRequest(PortStatus);\r
+}\r
+\r
+uint8_t Printer_SoftReset(void)\r
+{\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       bRequest:      SOFT_RESET,\r
+                       wValue:        0,\r
+                       wIndex:        0,\r
+                       wLength:       0,\r
+               };\r
+\r
+       return USB_Host_SendControlRequest(NULL);\r
+}\r