/*\r
LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
+ Copyright (C) Dean Camera, 2010.\r
\r
dean [at] fourwalledcubicle [dot] com\r
www.fourwalledcubicle.com\r
*/\r
\r
/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
+ Permission to use, copy, modify, distribute, and sell this \r
+ software and its documentation for any purpose is hereby granted\r
+ without fee, provided that the above copyright notice appear in \r
+ all copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting \r
+ documentation, and that the name of the author not be used in \r
+ advertising or publicity pertaining to distribution of the \r
software without specific, written prior permission.\r
\r
The author disclaim all warranties with regard to this\r
* multiple places in the user or library code, which may or may not be inside an ISR, thus each handler\r
* should be written to be as small and fast as possible to prevent possible problems.\r
*\r
- * Events can be hooked by the user application using the EVENT_HANDLER() and HANDLES_EVENT() macros. If an\r
- * event with no associated handler is fired within the library, it by default fires an internal empty stub\r
- * function. This is achieved through the use of the GCC compiler's "alias" attribute.\r
+ * Events can be hooked by the user application by declaring a handler function with the same name and parameters\r
+ * listed here. If an event with no user-associated handler is fired within the library, it by default maps to an\r
+ * internal empty stub function.\r
*\r
- * Each event must only have one associated event handler, but can be raised by multiple sources.\r
+ * Each event must only have one associated event handler, but can be raised by multiple sources by calling the\r
+ * event handler function (with any required event parameters).\r
*\r
* @{\r
*/\r
extern "C" {\r
#endif\r
\r
- /* Public Interface - May be used in end-application: */\r
- /* Macros: */\r
- /** Raises a given event name, with the specified parameters. For events with no parameters the\r
- * only argument to the macro is the event name, events with parameters list the parameter values\r
- * after the name as a comma separated list.\r
- *\r
- * When a given event is fired, its corresponding event handler code is executed.\r
- *\r
- * Usage Examples:\r
- * \code\r
- * // Raise the USB_VBUSChange event, which takes no parameters\r
- * RAISE_EVENT(USB_VBUSChange);\r
- *\r
- * // Raise the USB_UnhandledControlPacket event which takes two parameters\r
- * RAISE_EVENT(USB_UnhandledControlPacket, 0, 1);\r
- * \endcode\r
- *\r
- * \see RAISES_EVENT()\r
- */\r
- #define RAISE_EVENT(e, ...) Event_ ## e (__VA_ARGS__)\r
-\r
- /** Indicates that a given module can raise a given event. This is the equivalent of putting the\r
- * event function's prototype into the module, but in a cleaner way. Each event which may be\r
- * fired via the RAISE_EVENT macro in the module should have an accompanying RAISES_EVENT\r
- * prototype in the module's header file.\r
- *\r
- * Usage Examples:\r
- * \code\r
- * // Module can raise the USB_VBUSChange event\r
- * RAISES_EVENT(USB_VBUSChange);\r
- *\r
- * // ...\r
- * // Inside a block of code in a function of the module, raise the USB_VBUSChange event\r
- * RAISE_EVENT(USB_VBUSChange);\r
- * \endcode\r
- *\r
- * \see RAISE_EVENT()\r
- */\r
- #define RAISES_EVENT(e) HANDLES_EVENT(e)\r
-\r
- /** Defines an event handler for the given event. Event handlers should be short in length, as they\r
- * may be raised from inside an ISR. The user application can react to each event as it sees fit,\r
- * such as logging the event, indicating the change to the user or performing some other action.\r
- *\r
- * Only one event handler may be defined in any user project for each individual event. Events may\r
- * or may not have parameters - for each event, refer to its documentation elsewhere in this module\r
- * to determine the presence and purpose of any event parameters.\r
- *\r
- * Usage Example:\r
- * \code\r
- * // Create an event handler for the USB_VBUSChange event\r
- * EVENT_HANDLER(USB_VBUSChange)\r
- * {\r
- * // Code to execute when the VBUS level changes\r
- * }\r
- * \endcode\r
- *\r
- * \see HANDLES_EVENT()\r
- */\r
- #define EVENT_HANDLER(e) void Event_ ## e e ## _P\r
- \r
- /** Indicates that a given module handles an event. This is the equivalent of putting the\r
- * event function's prototype into the module, but in a cleaner way. Each event which may be\r
- * handled via the EVENT_HANDLER macro in the module should have an accompanying HANDLES_EVENT\r
- * prototype in the module's header file.\r
- *\r
- * Usage Examples:\r
- * \code\r
- * // Module handles the USB_VBUSChange event\r
- * HANDLES_EVENT(USB_VBUSChange);\r
- *\r
- * // Create the USB_VBUSChange event handler\r
- * EVENT_HANDLER(USB_VBUSChange)\r
- * {\r
- * // Event handler code here\r
- * }\r
- * \endcode\r
- *\r
- * \see EVENT_HANDLER()\r
- */\r
- #define HANDLES_EVENT(e) EVENT_HANDLER(e)\r
- \r
+ /* Public Interface - May be used in end-application: */ \r
/* Pseudo-Functions for Doxygen: */\r
- #if defined(__DOXYGEN__)\r
- /** Event for VBUS level change. This event fires when the VBUS line of the USB AVR changes from\r
- * high to low or vice-versa.\r
- *\r
- * \note This event is only available on USB AVR models which support VBUS notification interrupts.\r
- */\r
- void USB_VBUSChange(void);\r
-\r
- /** Event for VBUS attachment. This event fires when the VBUS line of the USB AVR changes from\r
- * low to high, signalling the attachment of the USB device to a host, before the enumeration\r
- * process has begun.\r
- *\r
- * \note This event is only available on USB AVR models which support VBUS notification interrupts.\r
- */\r
- void USB_VBUSConnect(void);\r
-\r
- /** Event for VBUS detachment. This event fires when the VBUS line of the USB AVR changes from\r
- * high to low, signalling the USB device has been removed from a host whether it has been enumerated\r
- * or not.\r
- *\r
- * \note This event is only available on USB AVR models which support VBUS notification interrupts.\r
- */\r
- void USB_VBUSDisconnect(void);\r
-\r
- /** Event for USB device connection. This event fires when the AVR is in USB host mode and a device\r
- * has been attached (but not yet fully enumerated), or when in device mode and the device is connected\r
- * to a host, beginning the enumeration process.\r
- *\r
- * When in device mode, this can be used to programmatically start the USB management task to reduce\r
- * CPU usage.\r
- *\r
- * \note For the smaller USB AVRs (AT90USBXX2) with limited USB controllers, VBUS is not available to the USB controller.\r
- * this means that the current connection state is derived from the bus suspension and wake up events by default,\r
- * which is not always accurate (host may suspend the bus while still connected). If the actual connection state\r
- * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behaviour turned off by\r
- * passing the NO_LIMITED_CONTROLLER_CONNECT token to the compiler via the -D switch at compile time. The connection\r
- * and disconnection events may be manually fired by RAISE_EVENT(), and the USB_IsConnected global changed manually.\r
- *\r
- * \see USBTask.h for more information on the USB management task and reducing CPU usage.\r
- */\r
- void USB_Connect(void);\r
-\r
- /** Event for USB device disconnection. This event fires when the AVR is in USB host mode and an\r
- * attached and enumerated device has been disconnected, or when in device mode and the device is\r
- * disconnected from the host.\r
- *\r
- * When in device mode, this can be used to programmatically stop the USB management task to reduce\r
- * CPU usage.\r
- *\r
- * \note For the smaller USB AVRs (AT90USBXX2) with limited USB controllers, VBUS is not available to the USB controller.\r
- * this means that the current connection state is derived from the bus suspension and wake up events by default,\r
- * which is not always accurate (host may suspend the bus while still connected). If the actual connection state\r
- * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behaviour turned off by\r
- * passing the NO_LIMITED_CONTROLLER_CONNECT token to the compiler via the -D switch at compile time. The connection\r
- * and disconnection events may be manually fired by RAISE_EVENT(), and the USB_IsConnected global changed manually.\r
- *\r
- * \see USBTask.h for more information on the USB management task and reducing CPU usage.\r
- */\r
- void USB_Disconnect(void);\r
- \r
- /** Event for USB device power on failure. This event fires when the USB interface fails to\r
+ #if !defined(INCLUDE_FROM_EVENTS_C) || defined(__DOXYGEN__)\r
+ /** Event for USB stack initialization failure. This event fires when the USB interface fails to\r
* initialize correctly due to a hardware or software fault.\r
*\r
- * \param ErrorCode Error code indicating the failure reason, a value in USB_PowerOnErrorCodes_t\r
- * located in LowLevel.h.\r
+ * \note This event only exists on USB AVR models which support dual role modes.\r
+ *\r
+ * \param[in] ErrorCode Error code indicating the failure reason, a value in \ref USB_InitErrorCodes_t\r
*/\r
- void USB_PowerOnFail(const uint8_t ErrorCode);\r
+ void EVENT_USB_InitFailure(const uint8_t ErrorCode);\r
\r
/** Event for USB mode pin level change. This event fires when the USB interface is set to dual role\r
* mode, and the UID pin level has changed to indicate a new mode (device or host). This event fires\r
- * before the mode is switched to the newly indicated mode.\r
+ * before the mode is switched to the newly indicated mode but after the \ref EVENT_USB_Device_Disconnect\r
+ * event has fired (if connected before the role change).\r
*\r
* \note This event only exists on USB AVR models which support dual role modes.\r
*\r
* \note This event does not exist if the USB_DEVICE_ONLY or USB_HOST_ONLY tokens have been supplied\r
- * to the compiler (see LowLevel.h documentation).\r
+ * to the compiler (see \ref Group_USBManagement documentation).\r
*/\r
- void USB_UIDChange(void);\r
+ void EVENT_USB_UIDChange(void);\r
\r
/** Event for USB host error. This event fires when a hardware fault has occurred whilst the USB\r
* interface is in host mode.\r
*\r
- * \param ErrorCode Error code indicating the failure reason, a value in USB_Host_ErrorCodes_t\r
- * located in Host.h.\r
+ * \param[in] ErrorCode Error code indicating the failure reason, a value in \ref USB_Host_ErrorCodes_t\r
*\r
* \note This event only exists on USB AVR models which supports host mode.\r
*\r
* \note This event does not exist if the USB_DEVICE_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*/\r
- void USB_HostError(const uint8_t ErrorCode);\r
+ void EVENT_USB_Host_HostError(const uint8_t ErrorCode);\r
\r
/** Event for USB device attachment. This event fires when a the USB interface is in host mode, and\r
* a USB device has been connected to the USB interface. This is interrupt driven, thus fires before\r
- * the standard USB_DeviceConnect event and so can be used to programmatically start the USB management\r
- * task to reduce CPU consumption.\r
+ * the standard \ref EVENT_USB_Device_Connect() event and so can be used to programmatically start the USB\r
+ * management task to reduce CPU consumption.\r
*\r
* \note This event only exists on USB AVR models which supports host mode.\r
*\r
* \note This event does not exist if the USB_DEVICE_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*\r
- * \see USBTask.h for more information on the USB management task and reducing CPU usage.\r
+ * \see \ref USB_USBTask() for more information on the USB management task and reducing CPU usage.\r
*/\r
- void USB_DeviceAttached(void);\r
+ void EVENT_USB_Host_DeviceAttached(void);\r
\r
/** Event for USB device removal. This event fires when a the USB interface is in host mode, and\r
* a USB device has been removed the USB interface whether or not it has been enumerated. This\r
* \note This event only exists on USB AVR models which supports host mode.\r
*\r
* \note This event does not exist if the USB_DEVICE_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*\r
- * \see USBTask.h for more information on the USB management task and reducing CPU usage.\r
+ * \see \ref USB_USBTask() for more information on the USB management task and reducing CPU usage.\r
*/\r
- void USB_DeviceUnattached(void);\r
+ void EVENT_USB_Host_DeviceUnattached(void);\r
\r
/** Event for USB device enumeration failure. This event fires when a the USB interface is\r
* in host mode, and an attached USB device has failed to enumerate completely.\r
*\r
- * \param ErrorCode Error code indicating the failure reason, a value in \r
- * USB_Host_EnumerationErrorCodes_t located in Host.h.\r
+ * \param[in] ErrorCode Error code indicating the failure reason, a value in \r
+ * \ref USB_Host_EnumerationErrorCodes_t\r
*\r
- * \param SubErrorCode Sub error code indicating the reason for failure - for example, if the\r
- * ErrorCode parameter indicates a control error, this will give the error\r
- * code returned by the USB_Host_SendControlRequest() function.\r
+ * \param[in] SubErrorCode Sub error code indicating the reason for failure - for example, if the\r
+ * ErrorCode parameter indicates a control error, this will give the error\r
+ * code returned by the \ref USB_Host_SendControlRequest() function.\r
*\r
* \note This event only exists on USB AVR models which supports host mode.\r
*\r
* \note This event does not exist if the USB_DEVICE_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*/\r
- void USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode);\r
+ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode);\r
\r
/** Event for USB device enumeration completion. This event fires when a the USB interface is\r
* in host mode and an attached USB device has been completely enumerated and is ready to be\r
- * controlled by the user application, or when the library is in device mode, and the Host\r
- * has finished enumerating the device.\r
+ * controlled by the user application.\r
+ *\r
+ * This event is time-critical; exceeding OS-specific delays within this event handler (typically of around\r
+ * 1 second) when a transaction is waiting to be processed by the device will prevent break communications\r
+ * and cause the host to reset the USB bus.\r
+ */\r
+ void EVENT_USB_Host_DeviceEnumerationComplete(void);\r
+\r
+ /** Event for USB device connection. This event fires when the AVR in device mode and the device is connected\r
+ * to a host, beginning the enumeration process, measured by a rising level on the AVR's VBUS pin.\r
+ *\r
+ * This event is time-critical; exceeding OS-specific delays within this event handler (typically of around\r
+ * two seconds) will prevent the device from enumerating correctly.\r
+ *\r
+ * \note For the smaller series 2 USB AVRs with limited USB controllers, VBUS is not available to the USB controller.\r
+ * this means that the current connection state is derived from the bus suspension and wake up events by default,\r
+ * which is not always accurate (host may suspend the bus while still connected). If the actual connection state\r
+ * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behaviour turned off by\r
+ * passing the NO_LIMITED_CONTROLLER_CONNECT token to the compiler via the -D switch at compile time. The connection\r
+ * and disconnection events may be manually fired, and the \ref USB_DeviceState global changed manually.\r
+ *\r
+ * \note This event may fire multiple times during device enumeration on the series 2 USB AVRs with limited USB controllers\r
+ * if NO_LIMITED_CONTROLLER_CONNECT is not defined.\r
+ *\r
+ * \see USBTask.h for more information on the USB management task and reducing CPU usage.\r
+ */\r
+ void EVENT_USB_Device_Connect(void);\r
+\r
+ /** Event for USB device disconnection. This event fires when the AVR in device mode and the device is disconnected\r
+ * from a host, measured by a falling level on the AVR's VBUS pin.\r
+ *\r
+ * \note For the smaller series 2 USB AVRs with limited USB controllers, VBUS is not available to the USB controller.\r
+ * this means that the current connection state is derived from the bus suspension and wake up events by default,\r
+ * which is not always accurate (host may suspend the bus while still connected). If the actual connection state\r
+ * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behaviour turned off by\r
+ * passing the NO_LIMITED_CONTROLLER_CONNECT token to the compiler via the -D switch at compile time. The connection\r
+ * and disconnection events may be manually fired, and the \ref USB_DeviceState global changed manually.\r
+ *\r
+ * \note This event may fire multiple times during device enumeration on the series 2 USB AVRs with limited USB controllers\r
+ * if NO_LIMITED_CONTROLLER_CONNECT is not defined.\r
+ *\r
+ * \see USBTask.h for more information on the USB management task and reducing CPU usage.\r
*/\r
- void USB_DeviceEnumerationComplete(void);\r
+ void EVENT_USB_Device_Disconnect(void);\r
\r
/** Event for unhandled control requests. This event fires when a the USB host issues a control\r
* request to the control endpoint (address 0) that the library does not handle. This may either\r
* be a standard request that the library has no handler code for, or a class specific request\r
- * issued to the device which must be handled appropriately. Due to the strict timing requirements\r
- * on control transfers, interrupts are disabled during control request processing.\r
+ * issued to the device which must be handled appropriately.\r
*\r
- * \param bRequest Request value, indicating what command the host has issued.\r
- * \param bmRequestType Mask indicating the request data direction (if any), type and recipient.\r
+ * This event is time-critical; each packet within the request transaction must be acknowledged or\r
+ * sent within 50ms or the host will abort the transfer.\r
+ *\r
+ * The library interally handles all standard control requests with the exceptions of SYNC FRAME,\r
+ * SET DESCRIPTOR and SET INTERFACE. These and all other non-standard control requests will be left\r
+ * for the user to process via this event if desired. If not handled in the user application, requests\r
+ * are automatically STALLed.\r
*\r
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*\r
* \note Requests should be handled in the same manner as described in the USB 2.0 Specification,\r
- * or appropriate class' specification. In all instances, the library has already read the\r
- * request bmRequestType and bRequest values out (into the Request and RequestType parameters\r
- * respectively) so that it can correctly determine if it is able to handle the request\r
- * internally, or hand off the request to the user application via this event. Other request\r
- * parameters (wValue, wIndex, wLength, and Data) remain in the control endpoint bank until\r
- * read out by the user application for processing.\r
+ * or appropriate class specification. In all instances, the library has already read the\r
+ * request SETUP parameters into the \ref USB_ControlRequest structure which should then be used\r
+ * by the application to determine how to handle the issued request.\r
*/\r
- void USB_UnhandledControlPacket(const uint8_t bRequest, const uint8_t bmRequestType);\r
+ void EVENT_USB_Device_UnhandledControlRequest(void);\r
\r
/** Event for USB configuration number changed. This event fires when a the USB host changes the\r
* selected configuration number while in device mode. This event should be hooked in device\r
* applications to create the endpoints and configure the device for the selected configuration.\r
*\r
- * This event fires after the value of USB_ConfigurationNumber has been changed.\r
+ * This event is time-critical; exceeding OS-specific delays within this event handler (typically of around\r
+ * one second) will prevent the device from enumerating correctly.\r
+ *\r
+ * This event fires after the value of \ref USB_ConfigurationNumber has been changed.\r
*\r
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*/\r
- void USB_ConfigurationChanged(void);\r
+ void EVENT_USB_Device_ConfigurationChanged(void);\r
\r
/** Event for USB suspend. This event fires when a the USB host suspends the device by halting its\r
* transmission of Start Of Frame pulses to the device. This is generally hooked in order to move\r
- * the device over to a low power state until the host wakes up the device.\r
+ * the device over to a low power state until the host wakes up the device. If the USB interface is\r
+ * enumerated with the \ref USB_OPT_AUTO_PLL option set, the library will automatically suspend the\r
+ * USB PLL before the event is fired to save power.\r
*\r
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
+ *\r
+ * \note This event does not exist on the series 2 USB AVRs when the NO_LIMITED_CONTROLLER_CONNECT\r
+ * compile time token is not set - see \ref EVENT_USB_Device_Disconnect.\r
*\r
- * \see USB_WakeUp() event for accompanying Wake Up event.\r
+ * \see \ref EVENT_USB_Device_WakeUp() event for accompanying Wake Up event.\r
*/\r
- void USB_Suspend(void);\r
+ void EVENT_USB_Device_Suspend(void);\r
\r
/** Event for USB wake up. This event fires when a the USB interface is suspended while in device\r
* mode, and the host wakes up the device by supplying Start Of Frame pulses. This is generally\r
- * hooked to pull the user application out of a lowe power state and back into normal operating\r
- * mode.\r
+ * hooked to pull the user application out of a low power state and back into normal operating\r
+ * mode. If the USB interface is enumerated with the \ref USB_OPT_AUTO_PLL option set, the library\r
+ * will automatically restart the USB PLL before the event is fired.\r
*\r
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*\r
- * \see USB_Suspend() event for accompanying Suspend event.\r
+ * \note This event does not exist on the series 2 USB AVRs when the NO_LIMITED_CONTROLLER_CONNECT\r
+ * compile time token is not set - see \ref EVENT_USB_Device_Connect.\r
+ *\r
+ * \see \ref EVENT_USB_Device_Suspend() event for accompanying Suspend event.\r
*/\r
- void USB_WakeUp(void);\r
+ void EVENT_USB_Device_WakeUp(void);\r
\r
- /** Event for USB interface reset. This event fires when a the USB interface is in device mode, and\r
- * a the USB host requests that the device reset its interface. This is generally hooked so that\r
- * the USB control endpoint can be switched to interrupt driven mode, by selecting it and calling\r
- * USB_INT_Enable(ENDPOINT_INT_SETUP). Before this event fires, all device endpoints are reset and\r
- * disabled.\r
+ /** Event for USB interface reset. This event fires when the USB interface is in device mode, and\r
+ * a the USB host requests that the device reset its interface. This event fires after the control\r
+ * endpoint has been automatically configured by the library.\r
+ *\r
+ * This event is time-critical; exceeding OS-specific delays within this event handler (typically of around\r
+ * two seconds) will prevent the device from enumerating correctly.\r
*\r
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*/\r
- void USB_Reset(void);\r
- \r
- /** Event for USB device mode error. This event fires when the USB interface is in device mode,\r
- * and an error occurs which prevents it from operating normally.\r
+ void EVENT_USB_Device_Reset(void);\r
+\r
+ /** Event for USB Start Of Frame detection, when enabled. This event fires at the start of each USB\r
+ * frame, once per millisecond, and is synchronized to the USB bus. This can be used as an accurate\r
+ * millisecond timer source when the USB bus is enumerated in device mode to a USB host.\r
+ *\r
+ * This event is time-critical; it is run once per millisecond and thus long handlers will significantly\r
+ * degrade device performance. This event should only be enabled when needed to reduce device wakeups.\r
*\r
- * \param ErrorCode Error code indicating the source of the error. One of the values in the\r
- * USB_Device_ErrorCodes_t enum located in Device.h.\r
+ * \note This event is not normally active - it must be manually enabled and disabled via the\r
+ * \ref USB_Device_EnableSOFEvents() and \ref USB_Device_DisableSOFEvents() commands after enumeration.\r
*\r
* \note This event does not exist if the USB_HOST_ONLY token is supplied to the compiler (see\r
- * LowLevel.h documentation).\r
+ * \ref Group_USBManagement documentation).\r
*/\r
- void USB_DeviceError(const uint8_t ErrorCode);\r
+ void EVENT_USB_Device_StartOfFrame(void);\r
#endif\r
\r
/* Private Interface - For use in library only: */\r
#if !defined(__DOXYGEN__)\r
- /* Macros: */\r
- #define ALIAS_STUB(e) EVENT_HANDLER(e) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub)\r
- \r
- #if defined(USB_FULL_CONTROLLER) || defined(USB_MODIFIED_FULL_CONTROLLER)\r
- #define USB_VBUSChange_P (void)\r
- #define USB_VBUSConnect_P (void)\r
- #define USB_VBUSDisconnect_P (void)\r
- #endif\r
- \r
- #define USB_Connect_P (void)\r
- #define USB_Disconnect_P (void)\r
- #define USB_DeviceEnumerationComplete_P (void)\r
- \r
- #if defined(USB_CAN_BE_BOTH)\r
- #define USB_PowerOnFail_P (const uint8_t ErrorCode)\r
- #define USB_UIDChange_P (void)\r
- #endif\r
-\r
- #if defined(USB_CAN_BE_HOST)\r
- #define USB_HostError_P (const uint8_t ErrorCode)\r
- #define USB_DeviceAttached_P (void)\r
- #define USB_DeviceUnattached_P (void)\r
- #define USB_DeviceEnumerationFailed_P (const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
- #endif\r
- \r
- #if defined(USB_CAN_BE_DEVICE)\r
- #define USB_UnhandledControlPacket_P (const uint8_t bRequest, const uint8_t bmRequestType)\r
- #define USB_ConfigurationChanged_P (void)\r
- #define USB_Suspend_P (void)\r
- #define USB_WakeUp_P (void)\r
- #define USB_Reset_P (void)\r
- #define USB_DeviceError_P (const uint8_t ErrorCode)\r
- #endif\r
-\r
/* Function Prototypes: */\r
#if defined(INCLUDE_FROM_EVENTS_C)\r
- void USB_Event_Stub (void) ATTR_CONST;\r
-\r
- #if defined(USB_FULL_CONTROLLER) || defined(USB_MODIFIED_FULL_CONTROLLER)\r
- ALIAS_STUB(USB_VBUSChange);\r
- ALIAS_STUB(USB_VBUSConnect);\r
- ALIAS_STUB(USB_VBUSDisconnect);\r
- #endif\r
- \r
- ALIAS_STUB(USB_Connect);\r
- ALIAS_STUB(USB_Disconnect);\r
- ALIAS_STUB(USB_DeviceEnumerationComplete);\r
- \r
+ void USB_Event_Stub(void) ATTR_CONST;\r
+ \r
#if defined(USB_CAN_BE_BOTH)\r
- ALIAS_STUB(USB_PowerOnFail);\r
- ALIAS_STUB(USB_UIDChange);\r
+ void EVENT_USB_InitFailure(const uint8_t ErrorCode) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_UIDChange(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
#endif\r
\r
#if defined(USB_CAN_BE_HOST)\r
- ALIAS_STUB(USB_HostError);\r
- ALIAS_STUB(USB_DeviceAttached);\r
- ALIAS_STUB(USB_DeviceUnattached);\r
- ALIAS_STUB(USB_DeviceEnumerationFailed);\r
+ void EVENT_USB_Host_HostError(const uint8_t ErrorCode) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Host_DeviceAttached(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Host_DeviceUnattached(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Host_DeviceEnumerationComplete(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
+ ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
#endif\r
\r
#if defined(USB_CAN_BE_DEVICE)\r
- ALIAS_STUB(USB_UnhandledControlPacket);\r
- ALIAS_STUB(USB_ConfigurationChanged);\r
- ALIAS_STUB(USB_Suspend);\r
- ALIAS_STUB(USB_WakeUp);\r
- ALIAS_STUB(USB_Reset);\r
- ALIAS_STUB(USB_DeviceError);\r
+ void EVENT_USB_Device_Connect(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Device_Disconnect(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Device_UnhandledControlRequest(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Device_ConfigurationChanged(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Device_Suspend(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Device_WakeUp(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Device_Reset(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
+ void EVENT_USB_Device_StartOfFrame(void) ATTR_WEAK ATTR_ALIAS(USB_Event_Stub);\r
#endif\r
#endif\r
#endif\r
projects / pub / USBasp.git / blobdiff