diff options
Diffstat (limited to 'lib/lufa/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h')
| -rw-r--r-- | lib/lufa/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/lib/lufa/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h b/lib/lufa/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h deleted file mode 100644 index 74c70ccdfd..0000000000 --- a/lib/lufa/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h +++ /dev/null @@ -1,159 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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 disclaims 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 AVR8 microcontrollers. - * \copydetails Group_OTG_AVR8 - * - * \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_AVR8 USB On The Go (OTG) Management (AVR8) - * \brief USB OTG definitions for the AVR8 microcontrollers. - * - * Architecture specific USB OTG definitions for the Atmel 8-bit AVR microcontrollers. - * - * @{ - */ - -#ifndef __USBOTG_AVR8_H__ -#define __USBOTG_AVR8_H__ - - /* Includes: */ - #include "../../../../Common/Common.h" - - /* Enable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - extern "C" { - #endif - - /* 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_WARN_UNUSED_RESULT 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 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); - } - - /* Disable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - } - #endif - -#endif - -/** @} */ - |