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

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Fixed Host mode to Device mode UID change not causing a USB Disconnect event when a device was connected.
This commit is contained in:
Dean Camera 2009-07-13 04:46:52 +00:00
parent 23f3c3deee
commit a54ed0085b
14 changed files with 213 additions and 95 deletions
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86
Demos/Host/Incomplete/PrinterHost/Lib/PrinterCommands.c Normal file
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/*
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);
}