/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2011.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 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
#define __USBTASK_H__
/* Includes: */
- #include <avr/io.h>
#include <avr/interrupt.h>
+ #include <stdint.h>
#include <stdbool.h>
-
- #include "../LowLevel/LowLevel.h"
+
+ #include "../LowLevel/USBController.h"
#include "Events.h"
#include "StdRequestType.h"
#include "StdDescriptors.h"
#include "USBMode.h"
#if defined(USB_CAN_BE_DEVICE)
- #include "../LowLevel/DevChapter9.h"
+ #include "DeviceStandardReq.h"
#endif
#if defined(USB_CAN_BE_HOST)
- #include "../LowLevel/HostChapter9.h"
+ #include "HostStandardReq.h"
#endif
-
+
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#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
- * 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.
*
* \note This variable should be treated as read-only in the user application, and never manually
* changed in value.
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().
*
* \ingroup Group_USBManagement
*/
extern USB_Request_Header_t USB_ControlRequest;
-
+
#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
- * the library.
+ * the library internally.
*
* To reduce program size and speed up checks of this global, it can be placed into one of the AVR's
- * GPIOR hardware registers instead of RAM by defining the HOST_STATE_AS_GPIOR token to a value
+ * GPIOR hardware registers instead of RAM by defining the HOST_STATE_AS_GPIOR token to a value
* 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.
*
* \note This global is only present if the user application can be a USB host.
*
- * \see \ref USB_Host_States_t for a list of possible device states
+ * \see \ref USB_Host_States_t for a list of possible device states.
*
* \ingroup Group_Host
*/
* (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
- * GPIOR hardware registers instead of RAM by defining the DEVICE_STATE_AS_GPIOR token to a value
+ * GPIOR hardware registers instead of RAM by defining the DEVICE_STATE_AS_GPIOR token to a value
* 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.
* \note This variable should be treated as read-only in the user application, and never manually
* changed in value except in the circumstances outlined above.
*
- * \see \ref USB_Device_States_t for a list of possible device states
+ * \see \ref USB_Device_States_t for a list of possible device states.
*
* \ingroup Group_Device
*/
#endif
/* Function Prototypes: */
- /** This is the main USB management task. The USB driver requires that this task be executed
+ /** This is the main USB management task. The USB driver requires this task to be executed
* 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):
*
- * - 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()
#if defined(USB_CAN_BE_HOST)
static void USB_HostTask(void);
#endif
-
+
#if defined(USB_CAN_BE_DEVICE)
static void USB_DeviceTask(void);
#endif
#endif
-
+
/* Macros: */
- #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
#endif
-
+
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
-
+
#endif
+
projects / pub / USBasp.git / blobdiff