diff options
Diffstat (limited to 'LUFA/Drivers/USB/Core/UC3B/OTG.h')
-rw-r--r-- | LUFA/Drivers/USB/Core/UC3B/OTG.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/LUFA/Drivers/USB/Core/UC3B/OTG.h b/LUFA/Drivers/USB/Core/UC3B/OTG.h deleted file mode 100644 index 92ec38a28..000000000 --- a/LUFA/Drivers/USB/Core/UC3B/OTG.h +++ /dev/null @@ -1,149 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2011.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- 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
- 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.
-*/
-
-/** \file
- * \brief USB OTG definitions for the UC3B microcontrollers.
- * \copydetails Group_OTG_UC3B
- *
- * \note This file should not be included directly. It is automatically included as needed by the USB driver
- * dispatch header located in LUFA/Drivers/USB/USB.h.
- */
-
-/** \ingroup Group_OTG
- * \defgroup Group_OTG_UC3B USB On The Go (OTG) Management (UC3B)
- * \brief USB OTG definitions for the UC3B microcontrollers.
- *
- * Architecture specific USB OTG definitions for the Atmel 32-bit AVR UC3B microcontrollers.
- *
- * @{
- */
-
-#ifndef __USBOTG_UC3B_H__
-#define __USBOTG_UC3B_H__
-
- /* Includes: */
- #include "../../../../Common/Common.h"
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_USB_DRIVER)
- #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** Mask for the VBUS pulsing method of SRP, supported by some OTG devices.
- *
- * \see \ref USB_OTG_Device_InitiateSRP().
- */
- #define USB_OTG_SRP_VBUS (1 << SRPSEL)
-
- /** Mask for the Data + pulsing method of SRP, supported by some OTG devices.
- *
- * \see \ref USB_OTG_Device_InitiateSRP().
- */
- #define USB_OTG_STP_DATA 0
-
- /* Inline Functions: */
- /** Initiate a Host Negotiation Protocol request. This indicates to the other connected device
- * that the device wishes to change device/host roles.
- */
- static inline void USB_OTG_Device_RequestHNP(void) ATTR_ALWAYS_INLINE;
- static inline void USB_OTG_Device_RequestHNP(void)
- {
- OTGCON |= (1 << HNPREQ);
- }
-
- /** Cancel a Host Negotiation Protocol request. This stops a pending HNP request to the other
- * connected device.
- */
- static inline void USB_OTG_Device_CancelHNPRequest(void) ATTR_ALWAYS_INLINE;
- static inline void USB_OTG_Device_CancelHNPRequest(void)
- {
- OTGCON &= ~(1 << HNPREQ);
- }
-
- /** Determines if the device is currently sending a HNP to an attached host.
- *
- * \return Boolean \c true if currently sending a HNP to the other connected device, \c false otherwise
- */
- static inline bool USB_OTG_Device_IsSendingHNP(void) ATTR_ALWAYS_INLINE;
- static inline bool USB_OTG_Device_IsSendingHNP(void)
- {
- return ((OTGCON & (1 << HNPREQ)) ? true : false);
- }
-
- /** Initiates a Session Request Protocol request. Most OTG devices turn off VBUS when the USB
- * interface is not in use, to conserve power. Sending a SRP to a USB OTG device running in
- * host mode indicates that VBUS should be applied and a session started.
- *
- * There are two different methods of sending a SRP - either pulses on the VBUS line, or by
- * pulsing the Data + line via the internal pull-up resistor.
- *
- * \param[in] SRPTypeMask Mask indicating the type of SRP to use, either \ref USB_OTG_SRP_VBUS or
- * \ref USB_OTG_STP_DATA.
- */
- static inline void USB_OTG_Device_InitiateSRP(const uint8_t SRPTypeMask) ATTR_ALWAYS_INLINE;
- static inline void USB_OTG_Device_InitiateSRP(const uint8_t SRPTypeMask)
- {
- OTGCON = ((OTGCON & ~(1 << SRPSEL)) | (SRPTypeMask | (1 << SRPREQ)));
- }
-
- /** Accepts a HNP from a connected device, indicating that both devices should exchange
- * device/host roles.
- */
- static inline void USB_OTG_Host_AcceptHNP(void) ATTR_ALWAYS_INLINE;
- static inline void USB_OTG_Host_AcceptHNP(void)
- {
- OTGCON |= (1 << HNPREQ);
- }
-
- /** Rejects a HNP from a connected device, indicating that both devices should remain in their
- * current device/host roles.
- */
- static inline void USB_OTG_Host_RejectHNP(void) ATTR_ALWAYS_INLINE;
- static inline void USB_OTG_Host_RejectHNP(void)
- {
- OTGCON &= ~(1 << HNPREQ);
- }
-
- /** Indicates if the connected device is not currently sending a HNP request.
- *
- * \return Boolean \c true if a HNP is currently being issued by the connected device, \c false otherwise.
- */
- static inline bool USB_OTG_Host_IsHNPReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
- static inline bool USB_OTG_Host_IsHNPReceived(void)
- {
- return ((OTGCON & (1 << HNPREQ)) ? true : false);
- }
-
-#endif
-
-/** @} */
-
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