Clean up excessive whitespace at the end of each line using the wspurify tool made by Laszlo Monda
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Dean Camera
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760 changed files with 12883 additions and 12164 deletions
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@ -1,7 +1,7 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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@ -9,13 +9,13 @@
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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without fee, provided that the above copyright notice appear in
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all 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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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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@ -37,7 +37,7 @@
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* \note This file should not be included directly. It is automatically included as needed by the USB driver
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* dispatch header located in LUFA/Drivers/USB/USB.h.
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*/
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/** \ingroup Group_USB
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* @defgroup Group_USBManagement USB Interface Management
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*
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@ -53,7 +53,7 @@
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <stdbool.h>
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#include "../HighLevel/USBMode.h"
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#include "../../../Common/Common.h"
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@ -61,7 +61,7 @@
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#include "../HighLevel/Events.h"
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#include "../HighLevel/USBTask.h"
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#include "USBInterrupt.h"
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#if defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__)
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#include "Host.h"
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#include "OTG.h"
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@ -69,7 +69,7 @@
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#include "../HighLevel/HostStandardReq.h"
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#include "../HighLevel/PipeStream.h"
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#endif
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#if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__)
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#include "Device.h"
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#include "Endpoint.h"
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@ -90,7 +90,7 @@
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#if !defined(F_CLOCK)
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#error F_CLOCK is not defined. You must define F_CLOCK to the frequency of the unprescaled input clock in your project makefile.
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#endif
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#if (F_CLOCK == 8000000)
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#if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \
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defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \
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@ -116,13 +116,13 @@
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#define USB_PLL_PSC ((1 << PLLP2) | (1 << PLLP0))
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#endif
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#endif
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#if !defined(USB_PLL_PSC)
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#error No PLL prescale value available for chosen F_CPU value and AVR model.
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#endif
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/* Public Interface - May be used in end-application: */
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/* Macros: */
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/* Macros: */
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/** Regulator disable option mask for \ref USB_Init(). This indicates that the internal 3.3V USB data pad
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* regulator should be enabled to regulate the data pin voltages to within the USB standard.
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*
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@ -136,7 +136,7 @@
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* \note See USB AVR data sheet for more information on the internal pad regulator.
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*/
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#define USB_OPT_REG_ENABLED (0 << 1)
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/** Manual PLL control option mask for \ref USB_Init(). This indicates to the library that the user application
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* will take full responsibility for controlling the AVR's PLL (used to generate the high frequency clock
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* that the USB controller requires) and ensuring that it is locked at the correct frequency for USB operations.
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@ -178,12 +178,12 @@
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* (both control and standard) when in either device or host mode. If the next packet of a stream
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* is not received or acknowledged within this time period, the stream function will fail.
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*
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* This value may be overridden in the user project makefile as the value of the
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* This value may be overridden in the user project makefile as the value of the
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* \ref USB_STREAM_TIMEOUT_MS token, and passed to the compiler using the -D switch.
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*/
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#define USB_STREAM_TIMEOUT_MS 100
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#endif
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/* Inline Functions: */
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#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__)
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/** Returns boolean true if the VBUS line is currently high (i.e. the USB host is supplying power),
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@ -246,21 +246,21 @@
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* PLL, and a USB_DEVICE_OPT_* mask (when the device mode is enabled) to set the device
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* mode speed.
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*
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* \note To reduce the FLASH requirements of the library if only device or host mode is required,
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* \note To reduce the FLASH requirements of the library if only device or host mode is required,
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* the mode can be statically set in the project makefile by defining the token USB_DEVICE_ONLY
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* (for device mode) or USB_HOST_ONLY (for host mode), passing the token to the compiler
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* (for device mode) or USB_HOST_ONLY (for host mode), passing the token to the compiler
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* via the -D switch. If the mode is statically set, this parameter does not exist in the
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* function prototype.
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* \n\n
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*
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* \note To reduce the FLASH requirements of the library if only fixed settings are are required,
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* the options may be set statically in the same manner as the mode (see the Mode parameter of
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* the options may be set statically in the same manner as the mode (see the Mode parameter of
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* this function). To statically set the USB options, pass in the USE_STATIC_OPTIONS token,
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* defined to the appropriate options masks. When the options are statically set, this
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* parameter does not exist in the function prototype.
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* \n\n
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*
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* \note The mode parameter does not exist on devices where only one mode is possible, such as USB
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*
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* \note The mode parameter does not exist on devices where only one mode is possible, such as USB
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* AVR models which only implement the USB device mode in hardware.
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*
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* \see Device.h for the USB_DEVICE_OPT_* masks.
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@ -280,7 +280,7 @@
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const uint8_t Options
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#endif
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);
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/** Shuts down the USB interface. This turns off the USB interface after deallocating all USB FIFO
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* memory, endpoints and pipes. When turned off, no USB functionality can be used until the interface
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* is restarted with the \ref USB_Init() function.
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@ -314,7 +314,7 @@
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#elif defined(USB_DEVICE_ONLY)
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#define USB_CurrentMode USB_MODE_Device
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#endif
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#if !defined(USE_STATIC_OPTIONS) || defined(__DOXYGEN__)
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/** Indicates the current USB options that the USB interface was initialized with when \ref USB_Init()
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* was called. This value will be one of the USB_MODE_* masks defined elsewhere in this module.
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@ -348,12 +348,12 @@
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#if defined(USB_CAN_BE_DEVICE)
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static void USB_Init_Device(void);
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#endif
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#if defined(USB_CAN_BE_HOST)
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static void USB_Init_Host(void);
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#endif
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#endif
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/* Inline Functions: */
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static inline void USB_PLL_On(void) ATTR_ALWAYS_INLINE;
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static inline void USB_PLL_On(void)
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PLLCSR = USB_PLL_PSC;
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PLLCSR |= (1 << PLLE);
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}
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static inline void USB_PLL_Off(void) ATTR_ALWAYS_INLINE;
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static inline void USB_PLL_Off(void)
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{
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PLLCSR = 0;
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}
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static inline bool USB_PLL_IsReady(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline bool USB_PLL_IsReady(void)
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{
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UHWCON |= (1 << UVREGE);
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#else
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REGCR &= ~(1 << REGDIS);
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#endif
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#endif
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}
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static inline void USB_REG_Off(void) ATTR_ALWAYS_INLINE;
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UHWCON &= ~(1 << UVREGE);
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#else
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REGCR |= (1 << REGDIS);
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#endif
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#endif
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}
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#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
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static inline void USB_OTGPAD_On(void) ATTR_ALWAYS_INLINE;
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static inline void USB_OTGPAD_On(void)
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{
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USBCON |= (1 << FRZCLK);
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}
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static inline void USB_CLK_Unfreeze(void) ATTR_ALWAYS_INLINE;
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static inline void USB_CLK_Unfreeze(void)
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{
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USBCON &= ~(1 << FRZCLK);
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}
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static inline void USB_Controller_Enable(void) ATTR_ALWAYS_INLINE;
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static inline void USB_Controller_Enable(void)
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{
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static inline void USB_Controller_Reset(void)
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{
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const uint8_t Temp = USBCON;
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USBCON = (Temp & ~(1 << USBE));
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USBCON = (Temp | (1 << USBE));
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}
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#if defined(USB_CAN_BE_BOTH)
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static inline uint8_t USB_GetUSBModeFromUID(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline uint8_t USB_GetUSBModeFromUID(void)
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#endif
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#endif
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/** @} */
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