diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/OTG.h')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/OTG.h | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/OTG.h b/LUFA/Drivers/USB/LowLevel/OTG.h index 5afa8b3a2..d77b41b49 100644 --- a/LUFA/Drivers/USB/LowLevel/OTG.h +++ b/LUFA/Drivers/USB/LowLevel/OTG.h @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + 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 + 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 + 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 @@ -27,7 +27,7 @@ arising out of or in connection with the use or performance of this software. */ - + /** \file * \brief USB OTG mode definitions. * @@ -54,26 +54,26 @@ /* Includes: */ #include <avr/io.h> #include <stdbool.h> - + #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: */ @@ -85,7 +85,7 @@ { OTGCON |= (1 << HNPREQ); } - + /** Cancel a Host Negotiation Protocol request. This stops a pending HNP request to the other * connected device. */ @@ -94,7 +94,7 @@ { OTGCON &= ~(1 << HNPREQ); } - + /** Determines if the device is currently sending a HNP to an attached host. * * \return Boolean true if currently sending a HNP to the other connected device, false otherwise @@ -104,7 +104,7 @@ { 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. @@ -129,7 +129,7 @@ { OTGCON |= (1 << HNPREQ); } - + /** Rejects a HNP from a connected device, indicating that both devices should remain in their * current device/host roles. */ @@ -138,7 +138,7 @@ { OTGCON &= ~(1 << HNPREQ); } - + /** Indicates if the connected device is not currently sending a HNP request. * * \return Boolean true if a HNP is currently being issued by the connected device, false otherwise. @@ -148,7 +148,8 @@ { return ((OTGCON & (1 << HNPREQ)) ? true : false); } - + #endif - + /** @} */ + |