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@ -32,7 +32,7 @@
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*
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*
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* Functions, macros and enums related to endpoint management when in USB Device mode. This
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* Functions, macros and enums related to endpoint management when in USB Device mode. This
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* module contains the endpoint management macros, as well as endpoint interrupt and data
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* module contains the endpoint management macros, as well as endpoint interrupt and data
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* send/recieve functions for various datatypes.
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* send/recieve functions for various data types.
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*/
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*/
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#ifndef __ENDPOINT_H__
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#ifndef __ENDPOINT_H__
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@ -210,7 +210,7 @@
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/** Returns true if the currently selected endpoint may be read from (if data is waiting in the endpoint
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/** Returns true if the currently selected endpoint may be read from (if data is waiting in the endpoint
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* bank and the endpoint is an OUT direction, or if the bank is not yet full if the endpoint is an
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* bank and the endpoint is an OUT direction, or if the bank is not yet full if the endpoint is an
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* IN direction). This function will return false if an error has occured in the endpoint, or if
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* IN direction). This function will return false if an error has occurred in the endpoint, or if
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* the endpoint is an OUT direction and no packet has been received, or if the endpoint is an IN
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* the endpoint is an OUT direction and no packet has been received, or if the endpoint is an IN
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* direction and the endpoint bank is full.
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* direction and the endpoint bank is full.
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*/
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*/
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@ -262,10 +262,10 @@
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*/
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*/
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#define Endpoint_ClearSetupOUT() MACROS{ UEINTX &= ~(1 << RXOUTI); }MACROE
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#define Endpoint_ClearSetupOUT() MACROS{ UEINTX &= ~(1 << RXOUTI); }MACROE
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/** Stalls the current endpoint, indicating to the host that a logical problem occured with the
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/** Stalls the current endpoint, indicating to the host that a logical problem occurred with the
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* indicated endpoint and that the current transfer sequence should be aborted. This provides a
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* indicated endpoint and that the current transfer sequence should be aborted. This provides a
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* way for devices to indicate invalid commands to the host so that the current transfer can be
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* way for devices to indicate invalid commands to the host so that the current transfer can be
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* aborted and the host can begin its own recovery seqeuence.
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* aborted and the host can begin its own recovery sequence.
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*
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*
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* The currently selected endpoint remains stalled until either the Endpoint_ClearStall() macro
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* The currently selected endpoint remains stalled until either the Endpoint_ClearStall() macro
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* is called, or the host issues a CLEAR FEATURE request to the device for the currently selected
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* is called, or the host issues a CLEAR FEATURE request to the device for the currently selected
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@ -276,7 +276,7 @@
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/** Clears the stall on the currently selected endpoint. */
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/** Clears the stall on the currently selected endpoint. */
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#define Endpoint_ClearStall() MACROS{ UECONX |= (1 << STALLRQC); }MACROE
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#define Endpoint_ClearStall() MACROS{ UECONX |= (1 << STALLRQC); }MACROE
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/** Returns true if the currently selected endpoint is stalled, false othewise. */
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/** Returns true if the currently selected endpoint is stalled, false otherwise. */
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#define Endpoint_IsStalled() ((UECONX & (1 << STALLRQ)) ? true : false)
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#define Endpoint_IsStalled() ((UECONX & (1 << STALLRQ)) ? true : false)
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/** Resets the data toggle of the currently selected endpoint. */
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/** Resets the data toggle of the currently selected endpoint. */
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@ -552,12 +552,12 @@
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*
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*
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* and this function has the Callback parameter ommitted.
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* and this function has the Callback parameter omitted.
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*
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*
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* \note This routine should not be used on CONTROL type endpoints.
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* \note This routine should not be used on CONTROL type endpoints.
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*
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*
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* \param Length Number of bytes to send via the currently selected endpoint.
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* \param Length Number of bytes to send via the currently selected endpoint.
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* \param Callback Name of a callback routine to call between sucessive USB packet transfers, NULL if no callback
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* \param Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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*
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*
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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*/
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*/
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@ -576,13 +576,13 @@
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*
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*
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* and this function has the Callback parameter ommitted.
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* and this function has the Callback parameter omitted.
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*
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*
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* \note This routine should not be used on CONTROL type endpoints.
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* \note This routine should not be used on CONTROL type endpoints.
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*
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*
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* \param Buffer Pointer to the source data buffer to read from.
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* \param Buffer Pointer to the source data buffer to read from.
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* \param Length Number of bytes to read for the currently selected endpoint into the buffer.
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* \param Length Number of bytes to read for the currently selected endpoint into the buffer.
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* \param Callback Name of a callback routine to call between sucessive USB packet transfers, NULL if no callback
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* \param Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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*
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*
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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*/
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*/
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@ -601,13 +601,13 @@
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*
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*
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* and this function has the Callback parameter ommitted.
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* and this function has the Callback parameter omitted.
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*
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*
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* \note This routine should not be used on CONTROL type endpoints.
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* \note This routine should not be used on CONTROL type endpoints.
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*
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*
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* \param Buffer Pointer to the source data buffer to read from.
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* \param Buffer Pointer to the source data buffer to read from.
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* \param Length Number of bytes to read for the currently selected endpoint into the buffer.
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* \param Length Number of bytes to read for the currently selected endpoint into the buffer.
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* \param Callback Name of a callback routine to call between sucessive USB packet transfers, NULL if no callback
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* \param Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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*
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*
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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*/
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*/
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@ -626,13 +626,13 @@
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*
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*
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* and this function has the Callback parameter ommitted.
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* and this function has the Callback parameter omitted.
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*
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*
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* \note This routine should not be used on CONTROL type endpoints.
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* \note This routine should not be used on CONTROL type endpoints.
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*
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*
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* \param Buffer Pointer to the destination data buffer to write to.
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* \param Buffer Pointer to the destination data buffer to write to.
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* \param Length Number of bytes to send via the currently selected endpoint.
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* \param Length Number of bytes to send via the currently selected endpoint.
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* \param Callback Name of a callback routine to call between sucessive USB packet transfers, NULL if no callback
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* \param Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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*
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*
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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*/
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*/
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@ -651,13 +651,13 @@
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*
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*
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* The callback routine should be created using the STREAM_CALLBACK() macro. If the token
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are disabled
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* and this function has the Callback parameter ommitted.
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* and this function has the Callback parameter omitted.
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*
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*
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* \note This routine should not be used on CONTROL type endpoints.
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* \note This routine should not be used on CONTROL type endpoints.
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*
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*
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* \param Buffer Pointer to the destination data buffer to write to.
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* \param Buffer Pointer to the destination data buffer to write to.
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* \param Length Number of bytes to send via the currently selected endpoint.
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* \param Length Number of bytes to send via the currently selected endpoint.
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* \param Callback Name of a callback routine to call between sucessive USB packet transfers, NULL if no callback
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* \param Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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*
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*
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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* \return A value from the Endpoint_Stream_RW_ErrorCodes_t enum.
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*/
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*/
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@ -749,27 +749,27 @@
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#define Endpoint_Ignore_DWord() Endpoint_Discard_DWord()
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#define Endpoint_Ignore_DWord() Endpoint_Discard_DWord()
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/** Alias for Endpoint_Read_Word_LE(). By default USB transfers use little endian format, thus
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/** Alias for Endpoint_Read_Word_LE(). By default USB transfers use little endian format, thus
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* the command with no endianness specifier indicates little endian mode.
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* the command with no endianness specified indicates little endian mode.
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*/
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*/
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#define Endpoint_Read_Word() Endpoint_Read_Word_LE()
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#define Endpoint_Read_Word() Endpoint_Read_Word_LE()
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/** Alias for Endpoint_Write_Word_LE(). By default USB transfers use little endian format, thus
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/** Alias for Endpoint_Write_Word_LE(). By default USB transfers use little endian format, thus
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* the command with no endianness specifier indicates little endian mode.
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* the command with no endianness specified indicates little endian mode.
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*/
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*/
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#define Endpoint_Write_Word(Word) Endpoint_Write_Word_LE(Word)
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#define Endpoint_Write_Word(Word) Endpoint_Write_Word_LE(Word)
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/** Alias for Endpoint_Read_DWord_LE(). By default USB transfers use little endian format, thus
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/** Alias for Endpoint_Read_DWord_LE(). By default USB transfers use little endian format, thus
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* the command with no endianness specifier indicates little endian mode.
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* the command with no endianness specified indicates little endian mode.
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*/
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*/
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#define Endpoint_Read_DWord() Endpoint_Read_DWord_LE()
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#define Endpoint_Read_DWord() Endpoint_Read_DWord_LE()
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/** Alias for Endpoint_Write_DWord_LE(). By default USB transfers use little endian format, thus
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/** Alias for Endpoint_Write_DWord_LE(). By default USB transfers use little endian format, thus
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* the command with no endianness specifier indicates little endian mode.
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* the command with no endianness specified indicates little endian mode.
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*/
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*/
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#define Endpoint_Write_DWord(DWord) Endpoint_Write_DWord_LE(DWord)
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#define Endpoint_Write_DWord(DWord) Endpoint_Write_DWord_LE(DWord)
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/** Alias for Endpoint_Read_Stream_LE(). By default USB transfers use little endian format, thus
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/** Alias for Endpoint_Read_Stream_LE(). By default USB transfers use little endian format, thus
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* the command with no endianness specifier indicates little endian mode.
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* the command with no endianness specified indicates little endian mode.
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*/
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*/
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#if !defined(NO_STREAM_CALLBACKS)
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#if !defined(NO_STREAM_CALLBACKS)
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#define Endpoint_Read_Stream(Buffer, Length, Callback) Endpoint_Read_Stream_LE(Buffer, Length, Callback)
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#define Endpoint_Read_Stream(Buffer, Length, Callback) Endpoint_Read_Stream_LE(Buffer, Length, Callback)
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@ -778,7 +778,7 @@
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#endif
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#endif
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/** Alias for Endpoint_Write_Stream_LE(). By default USB transfers use little endian format, thus
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/** Alias for Endpoint_Write_Stream_LE(). By default USB transfers use little endian format, thus
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* the command with no endianness specifier indicates little endian mode.
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* the command with no endianness specified indicates little endian mode.
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*/
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*/
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#if !defined(NO_STREAM_CALLBACKS)
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#if !defined(NO_STREAM_CALLBACKS)
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#define Endpoint_Write_Stream(Buffer, Length, Callback) Endpoint_Write_Stream_LE(Buffer, Length, Callback)
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#define Endpoint_Write_Stream(Buffer, Length, Callback) Endpoint_Write_Stream_LE(Buffer, Length, Callback)
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@ -787,12 +787,12 @@
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#endif
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#endif
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/** Alias for Endpoint_Read_Control_Stream_LE(). By default USB transfers use little endian format, thus
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/** Alias for Endpoint_Read_Control_Stream_LE(). By default USB transfers use little endian format, thus
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* the command with no endianness specifier indicates little endian mode.
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* the command with no endianness specified indicates little endian mode.
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*/
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*/
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#define Endpoint_Read_Control_Stream(Data, Length) Endpoint_Read_Control_Stream_LE(Data, Length)
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#define Endpoint_Read_Control_Stream(Data, Length) Endpoint_Read_Control_Stream_LE(Data, Length)
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/** Alias for Endpoint_Write_Control_Stream_LE(). By default USB transfers use little endian format, thus
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/** Alias for Endpoint_Write_Control_Stream_LE(). By default USB transfers use little endian format, thus
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* the command with no endianness specifier indicates little endian mode.
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* the command with no endianness specified indicates little endian mode.
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*/
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*/
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#define Endpoint_Write_Control_Stream(Data, Length) Endpoint_Write_Control_Stream_LE(Data, Length)
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#define Endpoint_Write_Control_Stream(Data, Length) Endpoint_Write_Control_Stream_LE(Data, Length)
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Dean Camera
16 years ago