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[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / StillImage.h

diff --git a/LUFA/Drivers/USB/Class/Host/StillImage.h b/LUFA/Drivers/USB/Class/Host/StillImage.h
index 7b8e862..b6a2475 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/StillImage.h
+++ b/LUFA/Drivers/USB/Class/Host/StillImage.h
@@ -1,13 +1,13 @@
 /*\r
              LUFA Library\r
 /*\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
               \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, distribute, and sell this \r
   software and its documentation for any purpose is hereby granted\r
 \r
   Permission to use, copy, modify, distribute, and sell this \r
   software and its documentation for any purpose is hereby granted\r


@@ -108,15 +108,6 @@
                        };\r
 \r
                /* Function Prototypes: */\r
                        };\r
 \r
                /* Function Prototypes: */\r

-                       /** General management task for a given Still Image host class interface, required for the correct operation of the\r
-                        *  interface. This should be called frequently in the main program loop, before the master USB management task\r
-                        *  \ref USB_USBTask().\r
-                        *\r
-                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
-                        */\r
-                       void SImage_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
-\r
-\r

                        /** Host interface configuration routine, to configure a given Still Image host interface instance using the\r
                         *  Configuration Descriptor read from an attached USB device. This function automatically updates the given Still\r
                         *  Image Host instance's state values and configures the pipes required to communicate with the interface if it is\r
                        /** Host interface configuration routine, to configure a given Still Image host interface instance using the\r
                         *  Configuration Descriptor read from an attached USB device. This function automatically updates the given Still\r
                         *  Image Host instance's state values and configures the pipes required to communicate with the interface if it is\r


@@ -134,7 +125,10 @@
 \r
                        /** Opens a new PIMA session with the attached device. This should be used before any session-orientated PIMA commands\r
                         *  are issued to the device. Only one session can be open at the one time.\r
 \r
                        /** Opens a new PIMA session with the attached device. This should be used before any session-orientated PIMA commands\r
                         *  are issued to the device. Only one session can be open at the one time.\r

-                        *                       \r
+                        *      \r
+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *\r
                         *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *\r
                         *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r


@@ -144,7 +138,10 @@
 \r
                        /** Closes an already opened PIMA session with the attached device. This should be used after all session-orientated\r
                         *  PIMA commands have been issued to the device.\r
 \r
                        /** Closes an already opened PIMA session with the attached device. This should be used after all session-orientated\r
                         *  PIMA commands have been issued to the device.\r

-                        *                       \r
+                        *\r
+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *\r
                         *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *\r
                         *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r


@@ -155,6 +152,9 @@
                        /** Sends a raw PIMA block header to the device, filling out the transaction ID automatically. This can be used to send\r
                         *  arbitrary PIMA blocks to the device with or without parameters.\r
                         *\r
                        /** Sends a raw PIMA block header to the device, filling out the transaction ID automatically. This can be used to send\r
                         *  arbitrary PIMA blocks to the device with or without parameters.\r
                         *\r

+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[in] PIMAHeader  Pointer to a PIMA container structure that is to be sent\r
                         *\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[in] PIMAHeader  Pointer to a PIMA container structure that is to be sent\r
                         *\r


@@ -165,6 +165,9 @@
                        /** Receives a raw PIMA block header to the device. This can be used to receive arbitrary PIMA blocks from the device with\r
                         *  or without parameters.\r
                         *\r
                        /** Receives a raw PIMA block header to the device. This can be used to receive arbitrary PIMA blocks from the device with\r
                         *  or without parameters.\r
                         *\r

+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[out] PIMAHeader  Pointer to a PIMA container structure where the received block is to be stored\r
                         *\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[out] PIMAHeader  Pointer to a PIMA container structure where the received block is to be stored\r
                         *\r


@@ -173,7 +176,10 @@
                        uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader);\r
 \r
                        /** Sends a given PIMA command to the attached device, filling out the PIMA command header's Transaction ID automatically.\r
                        uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader);\r
 \r
                        /** Sends a given PIMA command to the attached device, filling out the PIMA command header's Transaction ID automatically.\r

-                        *                       \r
+                        *      \r
+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[in] Operation  PIMA operation code to issue to the device\r
                         *  \param[in] TotalParams  Total number of 32-bit parameters to send to the device in the issued command block\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[in] Operation  PIMA operation code to issue to the device\r
                         *  \param[in] TotalParams  Total number of 32-bit parameters to send to the device in the issued command block\r


@@ -187,7 +193,10 @@
 \r
                        /** Receives and checks a response block from the attached PIMA device, once a command has been issued and all data\r
                         *  associated with the command has been transferred.\r
 \r
                        /** Receives and checks a response block from the attached PIMA device, once a command has been issued and all data\r
                         *  associated with the command has been transferred.\r

-                        *                       \r
+                        *      \r
+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *\r
                         *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *\r
                         *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r


@@ -197,6 +206,9 @@
 \r
                        /** Indicates if the device has issued a PIMA event block to the host via the asynchronous events pipe.\r
                         *\r
 \r
                        /** Indicates if the device has issued a PIMA event block to the host via the asynchronous events pipe.\r
                         *\r

+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *\r
                         *  \return Boolean true if an event is waiting to be read, false otherwise\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *\r
                         *  \return Boolean true if an event is waiting to be read, false otherwise\r


@@ -205,6 +217,9 @@
 \r
                        /** Receives an asynchronous event block from the device via the asynchronous events pipe.\r
                         *\r
 \r
                        /** Receives an asynchronous event block from the device via the asynchronous events pipe.\r
                         *\r

+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[out] PIMAHeader  Pointer to a PIMA container structure where the event should be stored\r
                         *\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[out] PIMAHeader  Pointer to a PIMA container structure where the event should be stored\r
                         *\r


@@ -218,6 +233,9 @@
                        /** Sends arbitrary data to the attached device, for use in the data phase of PIMA commands which require data\r
                         *  transfer beyond the regular PIMA command block parameters.\r
                         *\r
                        /** Sends arbitrary data to the attached device, for use in the data phase of PIMA commands which require data\r
                         *  transfer beyond the regular PIMA command block parameters.\r
                         *\r

+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[in] Buffer  Pointer to a buffer where the data to send has been stored\r
                         *  \param[in] Bytes  Length in bytes of the data in the buffer to send to the attached device\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[in] Buffer  Pointer to a buffer where the data to send has been stored\r
                         *  \param[in] Bytes  Length in bytes of the data in the buffer to send to the attached device\r


@@ -230,6 +248,9 @@
                        /** Receives arbitrary data from the attached device, for use in the data phase of PIMA commands which require data\r
                         *  transfer beyond the regular PIMA command block parameters.\r
                         *\r
                        /** Receives arbitrary data from the attached device, for use in the data phase of PIMA commands which require data\r
                         *  transfer beyond the regular PIMA command block parameters.\r
                         *\r

+                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+                        *        call will fail.\r
+                        *\r

                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[out] Buffer  Pointer to a buffer where the received data is to be stored\r
                         *  \param[in] Bytes  Length in bytes of the data to read\r
                         *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
                         *  \param[out] Buffer  Pointer to a buffer where the received data is to be stored\r
                         *  \param[in] Bytes  Length in bytes of the data to read\r


@@ -238,7 +259,20 @@
                         */\r
                        uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer,\r
                                                     const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);\r
                         */\r
                        uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer,\r
                                                     const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);\r

-                       \r
+               \r
+               /* Inline Functions: */\r
+                       /** General management task for a given Still Image host class interface, required for the correct operation of the\r
+                        *  interface. This should be called frequently in the main program loop, before the master USB management task\r
+                        *  \ref USB_USBTask().\r
+                        *\r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        */\r
+                       static inline void SImage_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo);\r
+                       static inline void SImage_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)\r
+                       {\r
+                               (void)SIInterfaceInfo;\r
+                       }               \r
+\r

        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* Macros: */\r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* Macros: */\r