Fixed Host mode to Device mode UID change not causing a USB Disconnect event when a device was connected.pull/1469/head
Dean Camera
16 years ago
parent
23f3c3deee
commit
a54ed0085b
@ -0,0 +1,86 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#include "PrinterCommands.h"
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uint8_t Printer_GetDeviceID(Device_ID_String_t* DeviceIDString)
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{
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uint8_t ErrorCode = HOST_SENDCONTROL_Successful;
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USB_ControlRequest = (USB_Request_Header_t)
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{
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bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
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bRequest: GET_DEVICE_ID,
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wValue: 0,
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wIndex: 0,
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wLength: sizeof(DeviceIDString),
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};
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if ((ErrorCode == USB_Host_SendControlRequest(DeviceIDString)) != HOST_SENDCONTROL_Successful)
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return ErrorCode;
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DeviceIDString->Length = SwapEndian_16(DeviceIDString->Length);
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/* Protect against overflow for the null terminator if the string length is equal to or larger than the buffer */
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if (DeviceIDString->Length >= sizeof(DeviceIDString->String))
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DeviceIDString->Length = sizeof(DeviceIDString->String) - 1;
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DeviceIDString->String[DeviceIDString->Length] = 0x00;
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return HOST_SENDCONTROL_Successful;
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}
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uint8_t Printer_GetPortStatus(uint8_t* PortStatus)
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{
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USB_ControlRequest = (USB_Request_Header_t)
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{
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bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
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bRequest: GET_PORT_STATUS,
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wValue: 0,
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wIndex: 0,
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wLength: sizeof(uint8_t),
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};
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return USB_Host_SendControlRequest(PortStatus);
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}
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uint8_t Printer_SoftReset(void)
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{
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USB_ControlRequest = (USB_Request_Header_t)
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{
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bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
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bRequest: SOFT_RESET,
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wValue: 0,
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wIndex: 0,
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wLength: 0,
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};
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return USB_Host_SendControlRequest(NULL);
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}
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@ -0,0 +1,60 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
|
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and its documentation for any purpose and without fee is hereby
|
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granted, provided that the above copyright notice appear in all
|
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copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
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documentation, and that the name of the author not be used in
|
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advertising or publicity pertaining to distribution of the
|
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software without specific, written prior permission.
|
||||
|
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The author disclaim all warranties with regard to this
|
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software, including all implied warranties of merchantability
|
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and fitness. In no event shall the author be liable for any
|
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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,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#ifndef _PRINTER_COMMANDS_H_
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#define _PRINTER_COMMANDS_H_
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/* Includes: */
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#include <avr/io.h>
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#include <LUFA/Drivers/USB/USB.h>
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/* Macros: */
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#define PROTOCOL_UNIDIRECTIONAL 0x01
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#define PROTOCOL_BIDIRECTIONAL 0x02
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#define PROTOCOL_IEEE1284 0x03
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#define GET_DEVICE_ID 0
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#define GET_PORT_STATUS 1
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#define SOFT_RESET 2
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/* Type Defines: */
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typedef struct
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{
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uint16_t Length;
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uint8_t String[128];
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} Device_ID_String_t;
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/* Function Prototypes: */
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uint8_t Printer_GetDeviceID(Device_ID_String_t* DeviceIDString);
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uint8_t Printer_GetPortStatus(uint8_t* PortStatus);
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uint8_t Printer_SoftReset(void);
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#endif
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