/*
LUFA Library
- Copyright (C) Dean Camera, 2011.
+ Copyright (C) Dean Camera, 2012.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
* This event is time-critical; exceeding OS-specific delays within this event handler (typically of around
* two seconds) will prevent the device from enumerating correctly.
*
+ * \attention This event may fire multiple times during device enumeration on the microcontrollers with limited USB controllers
+ * if \c NO_LIMITED_CONTROLLER_CONNECT is not defined.
+ *
* \note For the microcontrollers with limited USB controller functionality, VBUS sensing is not available.
* this means that the current connection state is derived from the bus suspension and wake up events by default,
* which is not always accurate (host may suspend the bus while still connected). If the actual connection state
- * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behaviour turned off by
+ * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behavior turned off by
* passing the \c NO_LIMITED_CONTROLLER_CONNECT token to the compiler via the -D switch at compile time. The connection
* and disconnection events may be manually fired, and the \ref USB_DeviceState global changed manually.
* \n\n
*
- * \note This event may fire multiple times during device enumeration on the microcontrollers with limited USB controllers
- * if \c NO_LIMITED_CONTROLLER_CONNECT is not defined.
- *
* \see \ref Group_USBManagement for more information on the USB management task and reducing CPU usage.
*/
void EVENT_USB_Device_Connect(void);
/** Event for USB device disconnection. This event fires when the microcontroller is in USB Device mode and the device is
* disconnected from a host, measured by a falling level on the microcontroller's VBUS sense pin.
*
+ * \attention This event may fire multiple times during device enumeration on the microcontrollers with limited USB controllers
+ * if \c NO_LIMITED_CONTROLLER_CONNECT is not defined.
+ *
* \note For the microcontrollers with limited USB controllers, VBUS sense is not available to the USB controller.
* this means that the current connection state is derived from the bus suspension and wake up events by default,
* which is not always accurate (host may suspend the bus while still connected). If the actual connection state
- * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behaviour turned off by
+ * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behavior turned off by
* passing the \c NO_LIMITED_CONTROLLER_CONNECT token to the compiler via the -D switch at compile time. The connection
* and disconnection events may be manually fired, and the \ref USB_DeviceState global changed manually.
* \n\n
*
- * \note This event may fire multiple times during device enumeration on the microcontrollers with limited USB controllers
- * if \c NO_LIMITED_CONTROLLER_CONNECT is not defined.
- *
* \see \ref Group_USBManagement for more information on the USB management task and reducing CPU usage.
*/
void EVENT_USB_Device_Disconnect(void);
/** Event for control requests. This event fires when a the USB host issues a control request
- * to the mandatory device control endpoint (of address 0). This may either be a standard
+ * to the mandatory device control endpoint (of address 0). This may either be a standard
* request that the library may have a handler code for internally, or a class specific request
* issued to the device which must be handled appropriately. If a request is not processed in the
* user application via this event, it will be passed to the library for processing internally
* This event is time-critical; exceeding OS-specific delays within this event handler (typically of around
* one second) will prevent the device from enumerating correctly.
*
- * This event fires after the value of \ref USB_ConfigurationNumber has been changed.
+ * This event fires after the value of \ref USB_Device_ConfigurationNumber has been changed.
*
* \note This event does not exist if the \c USB_HOST_ONLY token is supplied to the compiler (see
* \ref Group_USBManagement documentation).
projects / pub / USBasp.git / blobdiff