- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell 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
software without specific, written prior permission.
The author disclaim all warranties with regard to this
#if !defined(__INCLUDE_FROM_USB_DRIVER)
#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
#endif
#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: */
/* Global Variables: */
/** Indicates if the USB interface is currently initialized but not necessarily connected to a host
/* Public Interface - May be used in end-application: */
/* Global Variables: */
/** Indicates if the USB interface is currently initialized but not necessarily connected to a host
- * or device (i.e. if \ref USB_Init() has been run). If this is false, all other library globals are invalid.
+ * or device (i.e. if \ref USB_Init() has been run). If this is false, all other library globals related
+ * to the USB driver are invalid.
extern volatile bool USB_IsInitialized;
/** Structure containing the last received Control request when in Device mode (for use in user-applications
extern volatile bool USB_IsInitialized;
/** Structure containing the last received Control request when in Device mode (for use in user-applications
- * inside of the \ref EVENT_USB_Device_UnhandledControlRequest() event, or for filling up with a control request to issue when
- * in Host mode before calling \ref USB_Host_SendControlRequest().
+ * inside of the \ref EVENT_USB_Device_ControlRequest() event, or for filling up with a control request to
+ * issue when in Host mode before calling \ref USB_Host_SendControlRequest().
#if defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__)
#if !defined(HOST_STATE_AS_GPIOR) || defined(__DOXYGEN__)
/** Indicates the current host state machine state. When in host mode, this indicates the state
#if defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__)
#if !defined(HOST_STATE_AS_GPIOR) || defined(__DOXYGEN__)
/** Indicates the current host state machine state. When in host mode, this indicates the state
*
* This value may be altered by the user application to implement the \ref HOST_STATE_Addressed,
* \ref HOST_STATE_Configured and \ref HOST_STATE_Suspended states which are not implemented by
*
* This value may be altered by the user application to implement the \ref HOST_STATE_Addressed,
* \ref HOST_STATE_Configured and \ref HOST_STATE_Suspended states which are not implemented by
* between 0 and 2 in the project makefile and passing it to the compiler via the -D switch. When
* defined, the corresponding GPIOR register should not be used in the user application except
* implicitly via the library APIs.
* between 0 and 2 in the project makefile and passing it to the compiler via the -D switch. When
* defined, the corresponding GPIOR register should not be used in the user application except
* implicitly via the library APIs.
* (see \ref EVENT_USB_Device_Connect() and \ref EVENT_USB_Device_Disconnect() events).
*
* To reduce program size and speed up checks of this global, it can be placed into one of the AVR's
* (see \ref EVENT_USB_Device_Connect() and \ref EVENT_USB_Device_Disconnect() events).
*
* To reduce program size and speed up checks of this global, it can be placed into one of the AVR's
* between 0 and 2 in the project makefile and passing it to the compiler via the -D switch. When
* defined, the corresponding GPIOR register should not be used in the user application except
* implicitly via the library APIs.
* between 0 and 2 in the project makefile and passing it to the compiler via the -D switch. When
* defined, the corresponding GPIOR register should not be used in the user application except
* implicitly via the library APIs.
* continuously when the USB system is active (device attached in host mode, or attached to a host
* in device mode) in order to manage USB communications. This task may be executed inside an RTOS,
* fast timer ISR or the main user application loop.
* continuously when the USB system is active (device attached in host mode, or attached to a host
* in device mode) in order to manage USB communications. This task may be executed inside an RTOS,
* fast timer ISR or the main user application loop.
* The USB task must be serviced within 30ms while in device mode, or within 1ms while in host mode.
* The task may be serviced at all times, or (for minimum CPU consumption):
*
* The USB task must be serviced within 30ms while in device mode, or within 1ms while in host mode.
* The task may be serviced at all times, or (for minimum CPU consumption):
*
- * - In device mode, it may be disabled at start-up, enabled on the firing of the \ref EVENT_USB_Device_Connect()
+ * - In device mode, it may be disabled at start-up, enabled on the firing of the \ref EVENT_USB_Device_Connect()
* event and disabled again on the firing of the \ref EVENT_USB_Device_Disconnect() event.
*
* - In host mode, it may be disabled at start-up, enabled on the firing of the \ref EVENT_USB_Host_DeviceAttached()
* event and disabled again on the firing of the \ref EVENT_USB_Device_Disconnect() event.
*
* - In host mode, it may be disabled at start-up, enabled on the firing of the \ref EVENT_USB_Host_DeviceAttached()
- #define HOST_TASK_NONBLOCK_WAIT(duration, nextstate) MACROS{ USB_HostState = HOST_STATE_WaitForDevice; \
- WaitMSRemaining = (duration); \
- PostWaitState = (nextstate); }MACROE
+ #define HOST_TASK_NONBLOCK_WAIT(Duration, NextState) MACROS{ USB_HostState = HOST_STATE_WaitForDevice; \
+ WaitMSRemaining = (Duration); \
+ PostWaitState = (NextState); }MACROE