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USB_IsConnected is now cleared before the USB_Disconnect() event is fired in response to VBUS being removed. 

Minor documentation improvements.
This commit is contained in:
Dean Camera 2009-05-19 10:33:29 +00:00
parent 2ee9fc7077
commit 4a8ac5e474
8 changed files with 39 additions and 28 deletions
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1
LUFA/ChangeLog.txt
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@ -24,6 +24,7 @@
* - Fixed incorrect ENDPOINT_EPNUM_MASK mask preventing endpoints above EP3 from being selected (thanks to Jonathan Oakley) * - Fixed incorrect ENDPOINT_EPNUM_MASK mask preventing endpoints above EP3 from being selected (thanks to Jonathan Oakley)
* - Removed STREAM_CALLBACK() macro - callbacks now use regular function definitions to clarify user code * - Removed STREAM_CALLBACK() macro - callbacks now use regular function definitions to clarify user code
* - Removed DESCRIPTOR_COMPARATOR() macro - comparators should now use regular function definitions to clarify user code * - Removed DESCRIPTOR_COMPARATOR() macro - comparators should now use regular function definitions to clarify user code
* - USB_IsConnected is now cleared before the USB_Disconnect() event is fired in response to VBUS being removed
* *
* *
* \section Sec_ChangeLog090510 Version 090510 * \section Sec_ChangeLog090510 Version 090510

2
LUFA/Doxygen.conf
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@ -475,7 +475,7 @@ SHOW_DIRECTORIES = YES
# This will remove the Files entry from the Quick Index and from the # This will remove the Files entry from the Quick Index and from the
# Folder Tree View (if specified). The default is YES. # Folder Tree View (if specified). The default is YES.
SHOW_FILES = NO SHOW_FILES = YES
# Set the SHOW_NAMESPACES tag to NO to disable the generation of the # Set the SHOW_NAMESPACES tag to NO to disable the generation of the
# Namespaces page. This will remove the Namespaces entry from the Quick Index # Namespaces page. This will remove the Namespaces entry from the Quick Index

36
LUFA/Drivers/USB/HighLevel/Events.h
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@ -38,7 +38,8 @@
* *
* Events can be hooked by the user application by declaring a handler function with the same name and parameters * Events can be hooked by the user application by declaring a handler function with the same name and parameters
* listed here. If an event with no user-associated handler is fired within the library, it by default maps to an * listed here. If an event with no user-associated handler is fired within the library, it by default maps to an
* internal empty stub function. This is achieved through the use of the GCC compiler's "alias" attribute. * internal empty stub function. This trasparent hook system is achieved through the use of the GCC compiler's
* "alias" attribute.
* *
* Each event must only have one associated event handler, but can be raised by multiple sources. * Each event must only have one associated event handler, but can be raised by multiple sources.
* *
@ -63,23 +64,24 @@
/* Pseudo-Functions for Doxygen: */ /* Pseudo-Functions for Doxygen: */
#if !defined(INCLUDE_FROM_EVENTS_C) || defined(__DOXYGEN__) #if !defined(INCLUDE_FROM_EVENTS_C) || defined(__DOXYGEN__)
/** Event for VBUS level change. This event fires when the VBUS line of the USB AVR changes from /** Event for VBUS level change. This event fires when the VBUS line of the USB AVR changes from
* high to low or vice-versa. * high to low or vice-versa, before the new VBUS level is sampled and the appropriate action
* taken.
* *
* \note This event is only available on USB AVR models which support VBUS notification interrupts. * \note This event is only available on USB AVR models which support VBUS notification interrupts.
*/ */
void EVENT_USB_VBUSChange(void); void EVENT_USB_VBUSChange(void);
/** Event for VBUS attachment. This event fires when the VBUS line of the USB AVR changes from /** Event for VBUS attachment. On the AVR models with a dedicated VBUS pin, this event fires when
* low to high, signalling the attachment of the USB device to a host, before the enumeration * the VBUS line of the USB AVR changes from low to high (after the VBUS events have been handled),
* process has begun. * signalling the attachment of the USB device to a host, before the enumeration process has begun.
* *
* \note This event is only available on USB AVR models which support VBUS notification interrupts. * \note This event is only available on USB AVR models which support VBUS notification interrupts.
*/ */
void EVENT_USB_VBUSConnect(void); void EVENT_USB_VBUSConnect(void);
/** Event for VBUS detachment. This event fires when the VBUS line of the USB AVR changes from /** Event for VBUS attachment. On the AVR models with a dedicated VBUS pin, this event fires when
* high to low, signalling the USB device has been removed from a host whether it has been enumerated * the VBUS line of the USB AVR changes from high to low (after the VBUS events have been handled),
* or not. * signalling the detatchment of the USB device from a host, regardless of its enumeration state.
* *
* \note This event is only available on USB AVR models which support VBUS notification interrupts. * \note This event is only available on USB AVR models which support VBUS notification interrupts.
*/ */
@ -132,7 +134,8 @@
/** Event for USB mode pin level change. This event fires when the USB interface is set to dual role /** Event for USB mode pin level change. This event fires when the USB interface is set to dual role
* mode, and the UID pin level has changed to indicate a new mode (device or host). This event fires * mode, and the UID pin level has changed to indicate a new mode (device or host). This event fires
* before the mode is switched to the newly indicated mode. * before the mode is switched to the newly indicated mode but after the \ref USB_Disconnect event has
* fired (if connected before the role change).
* *
* \note This event only exists on USB AVR models which support dual role modes. * \note This event only exists on USB AVR models which support dual role modes.
* *
@ -233,7 +236,9 @@
/** Event for USB suspend. This event fires when a the USB host suspends the device by halting its /** Event for USB suspend. This event fires when a the USB host suspends the device by halting its
* transmission of Start Of Frame pulses to the device. This is generally hooked in order to move * transmission of Start Of Frame pulses to the device. This is generally hooked in order to move
* the device over to a low power state until the host wakes up the device. * the device over to a low power state until the host wakes up the device. If the USB interface is
* enumerated with the \ref USB_OPT_AUTO_PLL option set, the library will automatically suspend the
* USB PLL before the event is fired to save power.
* *
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see * \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see
* \ref Group_USBManagement documentation). * \ref Group_USBManagement documentation).
@ -245,7 +250,8 @@
/** Event for USB wake up. This event fires when a the USB interface is suspended while in device /** Event for USB wake up. This event fires when a the USB interface is suspended while in device
* mode, and the host wakes up the device by supplying Start Of Frame pulses. This is generally * mode, and the host wakes up the device by supplying Start Of Frame pulses. This is generally
* hooked to pull the user application out of a lowe power state and back into normal operating * hooked to pull the user application out of a lowe power state and back into normal operating
* mode. * mode. If the USB interface is enumerated with the \ref USB_OPT_AUTO_PLL option set, the library
* will automatically restart the USB PLL before the event is fired.
* *
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see * \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see
* \ref Group_USBManagement documentation). * \ref Group_USBManagement documentation).
@ -254,11 +260,9 @@
*/ */
void EVENT_USB_WakeUp(void); void EVENT_USB_WakeUp(void);
/** Event for USB interface reset. This event fires when a the USB interface is in device mode, and /** Event for USB interface reset. This event fires when the USB interface is in device mode, and
* a the USB host requests that the device reset its interface. This is generally hooked so that * a the USB host requests that the device reset its interface. This event fires after the control
* the USB control endpoint can be switched to interrupt driven mode, by selecting it and calling * endpoint has been automatically configured by the library.
* USB_INT_Enable(ENDPOINT_INT_SETUP). Before this event fires, all device endpoints are reset and
* disabled.
* *
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see * \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see
* \ref Group_USBManagement documentation). * \ref Group_USBManagement documentation).

5
LUFA/Drivers/USB/HighLevel/StreamCallbacks.h
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@ -58,9 +58,8 @@
/* Type Defines: */ /* Type Defines: */
/** Type define for a Stream Callback function (function taking no arguments and retuning a /** Type define for a Stream Callback function (function taking no arguments and retuning a
* uint8_t value). * uint8_t value). Stream callback functions should have an identical function signature if they
* * are to be used as the callback parameter of the stream functions.
* \see \ref STREAM_CALLBACK macro for more details
*/ */
typedef uint8_t (* const StreamCallbackPtr_t)(void); typedef uint8_t (* const StreamCallbackPtr_t)(void);

4
LUFA/Drivers/USB/HighLevel/USBInterrupt.c
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@ -89,6 +89,8 @@ ISR(USB_GEN_vect, ISR_BLOCK)
} }
else else
{ {
USB_IsConnected = false;
EVENT_USB_Disconnect(); EVENT_USB_Disconnect();
USB_Detach(); USB_Detach();
@ -96,8 +98,6 @@ ISR(USB_GEN_vect, ISR_BLOCK)
USB_PLL_Off(); USB_PLL_Off();
USB_REG_Off(); USB_REG_Off();
USB_IsConnected = false;
EVENT_USB_VBUSDisconnect(); EVENT_USB_VBUSDisconnect();
USB_INT_Clear(USB_INT_VBUS); USB_INT_Clear(USB_INT_VBUS);

6
LUFA/Drivers/USB/LowLevel/Endpoint.h
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@ -671,7 +671,8 @@
/* Function Prototypes: */ /* Function Prototypes: */
/** Configures the specified endpoint number with the given endpoint type, direction, bank size /** Configures the specified endpoint number with the given endpoint type, direction, bank size
* and banking mode. Endpoints should be allocated in ascending order by their address in the * and banking mode. Endpoints should be allocated in ascending order by their address in the
* device (i.e. endpoint 1 should be configured before endpoint 2 and so on). * device (i.e. endpoint 1 should be configured before endpoint 2 and so on) to prevent fragmentation
* of the USB FIFO memory.
* *
* The endpoint type may be one of the EP_TYPE_* macros listed in LowLevel.h and the direction * The endpoint type may be one of the EP_TYPE_* macros listed in LowLevel.h and the direction
* may be either \ref ENDPOINT_DIR_OUT or \ref ENDPOINT_DIR_IN. * may be either \ref ENDPOINT_DIR_OUT or \ref ENDPOINT_DIR_IN.
@ -682,7 +683,8 @@
* *
* The banking mode may be either \ref ENDPOINT_BANK_SINGLE or \ref ENDPOINT_BANK_DOUBLE. * The banking mode may be either \ref ENDPOINT_BANK_SINGLE or \ref ENDPOINT_BANK_DOUBLE.
* *
* The success of this routine can be determined via the \ref Endpoint_IsConfigured() macro. * \note The default control endpoint does not have to be manually configured, as it is automatically
* configured by the library internally.
* *
* \note This routine will select the specified endpoint, and the endpoint will remain selected * \note This routine will select the specified endpoint, and the endpoint will remain selected
* once the routine completes regardless of if the endpoint configuration succeeds. * once the routine completes regardless of if the endpoint configuration succeeds.

6
LUFA/Drivers/USB/LowLevel/Pipe.h
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@ -709,7 +709,8 @@
/* Function Prototypes: */ /* Function Prototypes: */
/** Configures the specified pipe number with the given pipe type, token, target endpoint number in the /** Configures the specified pipe number with the given pipe type, token, target endpoint number in the
* attached device, bank size and banking mode. Pipes should be allocated in ascending order by their * attached device, bank size and banking mode. Pipes should be allocated in ascending order by their
* address in the device (i.e. pipe 1 should be configured before pipe 2 and so on). * address in the device (i.e. pipe 1 should be configured before pipe 2 and so on) to prevent fragmentation
* of the USB FIFO memory.
* *
* The pipe type may be one of the EP_TYPE_* macros listed in LowLevel.h, the token may be one of the * The pipe type may be one of the EP_TYPE_* macros listed in LowLevel.h, the token may be one of the
* PIPE_TOKEN_* masks. * PIPE_TOKEN_* masks.
@ -722,6 +723,9 @@
* *
* A newly configured pipe is frozen by default, and must be unfrozen before use via the \ref Pipe_Unfreeze() macro. * A newly configured pipe is frozen by default, and must be unfrozen before use via the \ref Pipe_Unfreeze() macro.
* *
* \note The default control pipe does not have to be manually configured, as it is automatically
* configured by the library internally.
*
* \note This routine will select the specified pipe, and the pipe will remain selected once the * \note This routine will select the specified pipe, and the pipe will remain selected once the
* routine completes regardless of if the pipe configuration succeeds. * routine completes regardless of if the pipe configuration succeeds.
* *

7
LUFA/MainPage.txt
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@ -88,9 +88,10 @@
* The LUFA library ships with several different host and device demos, located in the /Demos/ subdirectory. * The LUFA library ships with several different host and device demos, located in the /Demos/ subdirectory.
* If this directory is missing, please re-download the project from the project homepage. * If this directory is missing, please re-download the project from the project homepage.
* *
* Also included with the library are two fully functional bootloaders, located in the /Bootloaders/ subdirectory. * Also included with the library are three fully functional bootloaders, located in the /Bootloaders/ subdirectory.
* The DFU class bootloader is compatible with Atmel's FLIP software or the open source dfu-programmer project, and * The DFU class bootloader is compatible with Atmel's FLIP software or the open source dfu-programmer project, the
* the CDC class (AVR109 protocol) is compatible with such open source software as AVRDUDE and AVR-OSP. * CDC class (AVR109 protocol) is compatible with such open source software as AVRDUDE and AVR-OSP, and the TeensyLoader
* HID class bootloader is compatible with the software from PJRC (http://www.pjrc.com/teensy/index.html).
* *
* *
* \section Sec_Donations Donate * \section Sec_Donations Donate