/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
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
*
* @{
*/
-
+
#ifndef __USBHOST_H__
#define __USBHOST_H__
#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: */
/** Indicates the fixed USB device address which any attached device is enumerated to when in
* device. If a device fails to respond to a sent control request within this period, the
* library will return a timeout error code.
*
- * This value may be overridden in the user project makefile as the value of the
+ * This value may be overridden in the user project makefile as the value of the
* \ref USB_HOST_TIMEOUT_MS token, and passed to the compiler using the -D switch.
*/
#define USB_HOST_TIMEOUT_MS 1000
#endif
-
+
#if !defined(HOST_DEVICE_SETTLE_DELAY_MS) || defined(__DOXYGEN__)
/** Constant for the delay in milliseconds after a device is connected before the library
* will start the enumeration process. Some devices require a delay of up to 5 seconds
* after connection before the enumeration process can start or incorrect operation will
* occur.
*
- * This value may be overridden in the user project makefile as the value of the
- * HOST_DEVICE_SETTLE_DELAY_MS token, and passed to the compiler using the -D switch.
- */
- #define HOST_DEVICE_SETTLE_DELAY_MS 1500
- #endif
-
- /* Pseudo-Function Macros: */
- #if defined(__DOXYGEN__)
- /** Resets the USB bus, including the endpoints in any attached device and pipes on the AVR host.
- * USB bus resets leave the default control pipe configured (if already configured).
- *
- * If the USB bus has been suspended prior to issuing a bus reset, the attached device will be
- * woken up automatically and the bus resumed after the reset has been correctly issued.
- */
- static inline void USB_Host_ResetBus(void);
-
- /** Determines if a previously issued bus reset (via the \ref USB_Host_ResetBus() macro) has
- * completed.
- *
- * \return Boolean true if no bus reset is currently being sent, false otherwise.
- */
- static inline void USB_Host_IsBusResetComplete(void);
-
- /** Resumes USB communications with an attached and enumerated device, by resuming the transmission
- * of the 1MS Start Of Frame messages to the device. When resumed, USB communications between the
- * host and attached device may occur.
- */
- static inline void USB_Host_ResumeBus(void);
-
- /** Suspends the USB bus, preventing any communications from occurring between the host and attached
- * device until the bus has been resumed. This stops the transmission of the 1MS Start Of Frame
- * messages to the device.
- */
- static inline void USB_Host_SuspendBus(void);
-
- /** Determines if the USB bus has been suspended via the use of the \ref USB_Host_SuspendBus() macro,
- * false otherwise. While suspended, no USB communications can occur until the bus is resumed,
- * except for the Remote Wakeup event from the device if supported.
- *
- * \return Boolean true if the bus is currently suspended, false otherwise
- */
- static inline bool USB_Host_IsBusSuspended(void);
-
- /** Determines if the attached device is currently enumerated in Full Speed mode (12Mb/s), or
- * false if the attached device is enumerated in Low Speed mode (1.5Mb/s).
- *
- * \return Boolean true if the attached device is enumerated in Full Speed mode, false otherwise
- */
- static inline bool USB_Host_IsDeviceFullSpeed(void);
-
- /** Determines if the attached device is currently issuing a Remote Wakeup request, requesting
- * that the host resume the USB bus and wake up the device, false otherwise.
- *
- * \return Boolean true if the attached device has sent a Remote Wakeup request, false otherwise
- */
- static inline bool USB_Host_IsRemoteWakeupSent(void);
-
- /** Clears the flag indicating that a Remote Wakeup request has been issued by an attached device. */
- static inline void USB_Host_ClearRemoteWakeupSent(void);
-
- /** Accepts a Remote Wakeup request from an attached device. This must be issued in response to
- * a device's Remote Wakeup request within 2ms for the request to be accepted and the bus to
- * be resumed.
- */
- static inline void USB_Host_ResumeFromWakeupRequest(void);
-
- /** Determines if a resume from Remote Wakeup request is currently being sent to an attached
- * device.
- *
- * \return Boolean true if no resume request is currently being sent, false otherwise
+ * The default delay value may be overridden in the user project makefile by definining the
+ * HOST_DEVICE_SETTLE_DELAY_MS token to tbe required delay in milliseconds, and passed to the
+ * compiler using the -D switch.
*/
- static inline bool USB_Host_IsResumeFromWakeupRequestSent(void);
- #else
- #define USB_Host_ResetBus() MACROS{ UHCON |= (1 << RESET); }MACROE
-
- #define USB_Host_IsBusResetComplete() ((UHCON & (1 << RESET)) ? false : true)
-
- #define USB_Host_ResumeBus() MACROS{ UHCON |= (1 << SOFEN); }MACROE
-
- #define USB_Host_SuspendBus() MACROS{ UHCON &= ~(1 << SOFEN); }MACROE
-
- #define USB_Host_IsBusSuspended() ((UHCON & (1 << SOFEN)) ? false : true)
-
- #define USB_Host_IsDeviceFullSpeed() ((USBSTA & (1 << SPEED)) ? true : false)
-
- #define USB_Host_IsRemoteWakeupSent() ((UHINT & (1 << RXRSMI)) ? true : false)
-
- #define USB_Host_ClearRemoteWakeupSent() MACROS{ UHINT &= ~(1 << RXRSMI); }MACROE
-
- #define USB_Host_ResumeFromWakeupRequest() MACROS{ UHCON |= (1 << RESUME); }MACROE
-
- #define USB_Host_IsResumeFromWakeupRequestSent() ((UHCON & (1 << RESUME)) ? false : true)
+ #define HOST_DEVICE_SETTLE_DELAY_MS 1000
#endif
- /* Function Prototypes: */
- /** Convenience function. This routine sends a SetConfiguration standard request to the attached
- * device, with the given configuration index. This can be used to easily set the device
- * configuration without creating and sending the request manually.
- *
- * \note After this routine returns, the control pipe will be selected.
- *
- * \param[in] ConfigNumber Configuration index to send to the device
- *
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
- */
- uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber);
-
- /** Convenience function. This routine sends a GetDescriptor standard request to the attached
- * device, requesting the device descriptor. This can be used to easily retrieve information
- * about the device such as its VID, PID and power requirements.
- *
- * \note After this routine returns, the control pipe will be selected.
- *
- * \param[out] DeviceDescriptorPtr Pointer to the destination device descriptor structure where
- * the read data is to be stored
- *
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
- */
- uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr);
-
- /** Convenience function. This routine sends a GetDescriptor standard request to the attached
- * device, requesting the string descriptor of the specified index. This can be used to easily
- * retrieve string descriptors from the device by index, after the index is obtained from the
- * Device or Configuration descriptors.
- *
- * \note After this routine returns, the control pipe will be selected.
- *
- * \param[in] Index Index of the string index to retrieve
- * \param[out] Buffer Pointer to the destination buffer where the retrieved string decriptor is
- * to be stored
- * \param[in] BufferLength Maximum size of the string descriptor which can be stored into the buffer
- *
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
- */
- uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index, void* const Buffer, const uint8_t BufferLength);
-
- /** Clears a stall condition on the given pipe, via a ClearFeature request to the attached device.
- *
- * \note After this routine returns, the control pipe will be selected.
- *
- * \param[in] EndpointIndex Index of the endpoint to clear
- *
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
- */
- uint8_t USB_Host_ClearPipeStall(uint8_t EndpointIndex);
-
/* Enums: */
/** Enum for the various states of the USB Host state machine. Only some states are
* implemented in the LUFA library - other states are left to the user to implement.
HOST_STATE_Unattached = 2, /**< Internally implemented by the library. This state indicates
* that the host state machine is waiting for a device to be
* attached so that it can start the enumeration process.
- *
+ *
* \note Do not manually change to this state in the user code.
*/
HOST_STATE_Powered = 3, /**< Internally implemented by the library. This state indicates
* that a device has been attached, and the library's internals
* are being configured to begin the enumeration process.
- *
+ *
* \note Do not manually change to this state in the user code.
*/
- HOST_STATE_Powered_WaitForDeviceSettle = 4, /**< Internally implemented by the library. This state indicates
+ HOST_STATE_Powered_WaitForDeviceSettle = 4, /**< Internally implemented by the library. This state indicates
* that the stack is waiting for the initial settling period to
* elapse before beginning the enumeration process.
- *
+ *
* \note Do not manually change to this state in the user code.
*/
- HOST_STATE_Powered_WaitForConnect = 5, /**< Internally implemented by the library. This state indicates
+ HOST_STATE_Powered_WaitForConnect = 5, /**< Internally implemented by the library. This state indicates
* that the stack is waiting for a connection event from the USB
* controller to indicate a valid USB device has been attached to
* the bus and is ready to be enumerated.
- *
+ *
* \note Do not manually change to this state in the user code.
*/
- HOST_STATE_Powered_DoReset = 6, /**< Internally implemented by the library. This state indicates
+ HOST_STATE_Powered_DoReset = 6, /**< Internally implemented by the library. This state indicates
* that a valid USB device has been attached, and that it is
* will now be reset to ensure it is ready for enumeration.
- *
+ *
* \note Do not manually change to this state in the user code.
*/
HOST_STATE_Powered_ConfigPipe = 7, /**< Internally implemented by the library. This state indicates
* that the attached device is currently powered and reset, and
* that the control pipe is now being configured by the stack.
- *
+ *
* \note Do not manually change to this state in the user code.
*/
HOST_STATE_Default = 8, /**< Internally implemented by the library. This state indicates
* that the stack is currently retrieving the control endpoint's
* size from the device, so that the control pipe can be altered
* to match.
- *
+ *
* \note Do not manually change to this state in the user code.
*/
HOST_STATE_Default_PostReset = 9, /**< Internally implemented by the library. This state indicates that
* the control pipe is being reconfigured to match the retrieved
* control endpoint size from the device, and the device's USB bus
* address is being set.
- *
+ *
* \note Do not manually change to this state in the user code.
*/
HOST_STATE_Default_PostAddressSet = 10, /**< Internally implemented by the library. This state indicates that
* completed the device enumeration process. This state causes the
* stack to change the current USB device address to that set for
* the connected device, before progressing to the user-implemented
- * HOST_STATE_Addressed state for further communications.
- *
+ * \ref HOST_STATE_Addressed state for further communications.
+ *
* \note Do not manually change to this state in the user code.
*/
HOST_STATE_Addressed = 11, /**< May be implemented by the user project. This state should
* set the device configuration before progressing to the
- * HOST_STATE_Configured state. Other processing (such as the
+ * \ref HOST_STATE_Configured state. Other processing (such as the
* retrieval and processing of the device descriptor) should also
* be placed in this state.
*/
HOST_STATE_Configured = 12, /**< May be implemented by the user project. This state should implement the
* actual work performed on the attached device and changed to the
- * HOST_STATE_Suspended or HOST_STATE_WaitForDeviceRemoval states as needed.
+ * \ref HOST_STATE_Suspended or \ref HOST_STATE_WaitForDeviceRemoval states as needed.
*/
HOST_STATE_Suspended = 15, /**< May be implemented by the user project. This state should be maintained
- * while the bus is suspended, and changed to either the HOST_STATE_Configured
+ * while the bus is suspended, and changed to either the \ref HOST_STATE_Configured
* (after resuming the bus with the USB_Host_ResumeBus() macro) or the
- * HOST_STATE_WaitForDeviceRemoval states as needed.
+ * \ref HOST_STATE_WaitForDeviceRemoval states as needed.
*/
};
-
+
/** Enum for the error codes for the \ref EVENT_USB_Host_HostError() event.
*
* \see \ref Group_Events for more information on this event.
* current.
*/
};
-
+
/** Enum for the error codes for the \ref EVENT_USB_Host_DeviceEnumerationFailed() event.
*
* \see \ref Group_Events for more information on this event.
*/
HOST_ENUMERROR_ControlError = 3, /**< One of the enumeration control requests failed to
* complete successfully.
- */
+ */
HOST_ENUMERROR_PipeConfigError = 4, /**< The default control pipe (address 0) failed to
* configure correctly.
*/
};
+ /* Inline Functions: */
+ /** Returns the current USB frame number, when in host mode. Every millisecond the USB bus is active (i.e. not suspended)
+ * the frame number is incremented by one.
+ */
+ static inline uint16_t USB_Host_GetFrameNumber(void)
+ {
+ return UHFNUM;
+ }
+
+ #if !defined(NO_SOF_EVENTS)
+ /** Enables the host mode Start Of Frame events. When enabled, this causes the
+ * \ref EVENT_USB_Host_StartOfFrame() event to fire once per millisecond, synchronized to the USB bus,
+ * at the start of each USB frame when a device is enumerated while in host mode.
+ *
+ * \note Not available when the NO_SOF_EVENTS compile time token is defined.
+ */
+ static inline void USB_Host_EnableSOFEvents(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_EnableSOFEvents(void)
+ {
+ USB_INT_Enable(USB_INT_HSOFI);
+ }
+
+ /** Disables the host mode Start Of Frame events. When disabled, this stops the firing of the
+ * \ref EVENT_USB_Host_StartOfFrame() event when enumerated in host mode.
+ *
+ * \note Not available when the NO_SOF_EVENTS compile time token is defined.
+ */
+ static inline void USB_Host_DisableSOFEvents(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_DisableSOFEvents(void)
+ {
+ USB_INT_Disable(USB_INT_HSOFI);
+ }
+ #endif
+
+ /** Resets the USB bus, including the endpoints in any attached device and pipes on the AVR host.
+ * USB bus resets leave the default control pipe configured (if already configured).
+ *
+ * If the USB bus has been suspended prior to issuing a bus reset, the attached device will be
+ * woken up automatically and the bus resumed after the reset has been correctly issued.
+ */
+ static inline void USB_Host_ResetBus(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_ResetBus(void)
+ {
+ UHCON |= (1 << RESET);
+ }
+
+ /** Determines if a previously issued bus reset (via the \ref USB_Host_ResetBus() macro) has
+ * completed.
+ *
+ * \return Boolean true if no bus reset is currently being sent, false otherwise.
+ */
+ static inline bool USB_Host_IsBusResetComplete(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool USB_Host_IsBusResetComplete(void)
+ {
+ return ((UHCON & (1 << RESET)) ? false : true);
+ }
+
+ /** Resumes USB communications with an attached and enumerated device, by resuming the transmission
+ * of the 1MS Start Of Frame messages to the device. When resumed, USB communications between the
+ * host and attached device may occur.
+ */
+ static inline void USB_Host_ResumeBus(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_ResumeBus(void)
+ {
+ UHCON |= (1 << SOFEN);
+ }
+
+ /** Suspends the USB bus, preventing any communications from occurring between the host and attached
+ * device until the bus has been resumed. This stops the transmission of the 1MS Start Of Frame
+ * messages to the device.
+ */
+ static inline void USB_Host_SuspendBus(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_SuspendBus(void)
+ {
+ UHCON &= ~(1 << SOFEN);
+ }
+
+ /** Determines if the USB bus has been suspended via the use of the \ref USB_Host_SuspendBus() macro,
+ * false otherwise. While suspended, no USB communications can occur until the bus is resumed,
+ * except for the Remote Wakeup event from the device if supported.
+ *
+ * \return Boolean true if the bus is currently suspended, false otherwise.
+ */
+ static inline bool USB_Host_IsBusSuspended(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool USB_Host_IsBusSuspended(void)
+ {
+ return ((UHCON & (1 << SOFEN)) ? false : true);
+ }
+
+ /** Determines if the attached device is currently enumerated in Full Speed mode (12Mb/s), or
+ * false if the attached device is enumerated in Low Speed mode (1.5Mb/s).
+ *
+ * \return Boolean true if the attached device is enumerated in Full Speed mode, false otherwise.
+ */
+ static inline bool USB_Host_IsDeviceFullSpeed(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool USB_Host_IsDeviceFullSpeed(void)
+ {
+ return ((USBSTA & (1 << SPEED)) ? true : false);
+ }
+
+ /** Determines if the attached device is currently issuing a Remote Wakeup request, requesting
+ * that the host resume the USB bus and wake up the device, false otherwise.
+ *
+ * \return Boolean true if the attached device has sent a Remote Wakeup request, false otherwise.
+ */
+ static inline bool USB_Host_IsRemoteWakeupSent(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool USB_Host_IsRemoteWakeupSent(void)
+ {
+ return ((UHINT & (1 << RXRSMI)) ? true : false);
+ }
+
+ /** Clears the flag indicating that a Remote Wakeup request has been issued by an attached device. */
+ static inline void USB_Host_ClearRemoteWakeupSent(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_ClearRemoteWakeupSent(void)
+ {
+ UHINT &= ~(1 << RXRSMI);
+ }
+
+ /** Accepts a Remote Wakeup request from an attached device. This must be issued in response to
+ * a device's Remote Wakeup request within 2ms for the request to be accepted and the bus to
+ * be resumed.
+ */
+ static inline void USB_Host_ResumeFromWakeupRequest(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_ResumeFromWakeupRequest(void)
+ {
+ UHCON |= (1 << RESUME);
+ }
+
+ /** Determines if a resume from Remote Wakeup request is currently being sent to an attached
+ * device.
+ *
+ * \return Boolean true if no resume request is currently being sent, false otherwise.
+ */
+ static inline bool USB_Host_IsResumeFromWakeupRequestSent(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+ static inline bool USB_Host_IsResumeFromWakeupRequestSent(void)
+ {
+ return ((UHCON & (1 << RESUME)) ? false : true);
+ }
+
+ /* Function Prototypes: */
+ /** Convenience function. This routine sends a SetConfiguration standard request to the attached
+ * device, with the given configuration index. This can be used to easily set the device
+ * configuration without creating and sending the request manually.
+ *
+ * \note After this routine returns, the control pipe will be selected.
+ *
+ * \param[in] ConfigNumber Configuration index to send to the device.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+ */
+ uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber);
+
+ /** Convenience function. This routine sends a GetDescriptor standard request to the attached
+ * device, requesting the device descriptor. This can be used to easily retrieve information
+ * about the device such as its VID, PID and power requirements.
+ *
+ * \note After this routine returns, the control pipe will be selected.
+ *
+ * \param[out] DeviceDescriptorPtr Pointer to the destination device descriptor structure where
+ * the read data is to be stored.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+ */
+ uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr);
+
+ /** Convenience function. This routine sends a GetDescriptor standard request to the attached
+ * device, requesting the string descriptor of the specified index. This can be used to easily
+ * retrieve string descriptors from the device by index, after the index is obtained from the
+ * Device or Configuration descriptors.
+ *
+ * \note After this routine returns, the control pipe will be selected.
+ *
+ * \param[in] Index Index of the string index to retrieve.
+ * \param[out] Buffer Pointer to the destination buffer where the retrieved string descriptor is
+ * to be stored.
+ * \param[in] BufferLength Maximum size of the string descriptor which can be stored into the buffer.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+ */
+ uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index,
+ void* const Buffer,
+ const uint8_t BufferLength);
+
+ /** Clears a stall condition on the given pipe, via a ClearFeature request to the attached device.
+ *
+ * \note After this routine returns, the control pipe will be selected.
+ *
+ * \param[in] EndpointIndex Index of the endpoint to clear, including the endpoint's direction.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+ */
+ uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointIndex);
+
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
- #define USB_Host_HostMode_On() MACROS{ USBCON |= (1 << HOST); }MACROE
- #define USB_Host_HostMode_Off() MACROS{ USBCON &= ~(1 << HOST); }MACROE
+ static inline void USB_Host_HostMode_On(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_HostMode_On(void)
+ {
+ USBCON |= (1 << HOST);
+ }
- #define USB_Host_VBUS_Auto_Enable() MACROS{ OTGCON &= ~(1 << VBUSHWC); UHWCON |= (1 << UVCONE); }MACROE
- #define USB_Host_VBUS_Manual_Enable() MACROS{ OTGCON |= (1 << VBUSHWC); UHWCON &= ~(1 << UVCONE); DDRE |= (1 << 7); }MACROE
+ static inline void USB_Host_HostMode_Off(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_HostMode_Off(void)
+ {
+ USBCON &= ~(1 << HOST);
+ }
- #define USB_Host_VBUS_Auto_On() MACROS{ OTGCON |= (1 << VBUSREQ); }MACROE
- #define USB_Host_VBUS_Manual_On() MACROS{ PORTE |= (1 << 7); }MACROE
+ static inline void USB_Host_VBUS_Auto_Enable(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_VBUS_Auto_Enable(void)
+ {
+ OTGCON &= ~(1 << VBUSHWC);
+ UHWCON |= (1 << UVCONE);
+ }
- #define USB_Host_VBUS_Auto_Off() MACROS{ OTGCON |= (1 << VBUSRQC); }MACROE
- #define USB_Host_VBUS_Manual_Off() MACROS{ PORTE &= ~(1 << 7); }MACROE
+ static inline void USB_Host_VBUS_Manual_Enable(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_VBUS_Manual_Enable(void)
+ {
+ OTGCON |= (1 << VBUSHWC);
+ UHWCON &= ~(1 << UVCONE);
- #define USB_Host_SetDeviceAddress(addr) MACROS{ UHADDR = ((addr) & 0x7F); }MACROE
+ DDRE |= (1 << 7);
+ }
+
+ static inline void USB_Host_VBUS_Auto_On(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_VBUS_Auto_On(void)
+ {
+ OTGCON |= (1 << VBUSREQ);
+ }
+
+ static inline void USB_Host_VBUS_Manual_On(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_VBUS_Manual_On(void)
+ {
+ PORTE |= (1 << 7);
+ }
+
+ static inline void USB_Host_VBUS_Auto_Off(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_VBUS_Auto_Off(void)
+ {
+ OTGCON |= (1 << VBUSRQC);
+ }
+
+ static inline void USB_Host_VBUS_Manual_Off(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_VBUS_Manual_Off(void)
+ {
+ PORTE &= ~(1 << 7);
+ }
+
+ static inline void USB_Host_SetDeviceAddress(const uint8_t Address) ATTR_ALWAYS_INLINE;
+ static inline void USB_Host_SetDeviceAddress(const uint8_t Address)
+ {
+ UHADDR = (Address & 0x7F);
+ }
/* Enums: */
enum USB_Host_WaitMSErrorCodes_t
/* Function Prototypes: */
void USB_Host_ProcessNextHostState(void);
uint8_t USB_Host_WaitMS(uint8_t MS);
-
+
#if defined(__INCLUDE_FROM_HOST_C)
static void USB_Host_ResetDevice(void);
#endif
#if defined(__cplusplus)
}
#endif
-
+
#endif
/** @} */
+
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