Refactor Atmel Studio binary blob internals to be more OO-like.

[pub/USBasp.git] / LUFA / Drivers / USB / Core / HostStandardReq.c

diff --git a/LUFA/Drivers/USB/Core/HostStandardReq.c b/LUFA/Drivers/USB/Core/HostStandardReq.c
index cb0bc76..2f8f86c 100644 (file)
--- a/LUFA/Drivers/USB/Core/HostStandardReq.c
+++ b/LUFA/Drivers/USB/Core/HostStandardReq.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2013.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 

-  The author disclaim all warranties with regard to this
+  The author disclaims all warranties with regard to this

   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages
   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages


@@ -38,17 +38,16 @@
 
 uint8_t USB_Host_ConfigurationNumber;
 
 
 uint8_t USB_Host_ConfigurationNumber;
 

-uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
+static uint8_t USB_Host_SendControlRequest_PRV(void* const BufferPtr)

 {
        uint8_t* DataStream   = (uint8_t*)BufferPtr;
 {
        uint8_t* DataStream   = (uint8_t*)BufferPtr;

-       bool     BusSuspended = USB_Host_IsBusSuspended();

        uint8_t  ReturnStatus = HOST_SENDCONTROL_Successful;
        uint16_t DataLen      = USB_ControlRequest.wLength;
 
        USB_Host_ResumeBus();
 
        if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)
        uint8_t  ReturnStatus = HOST_SENDCONTROL_Successful;
        uint16_t DataLen      = USB_ControlRequest.wLength;
 
        USB_Host_ResumeBus();
 
        if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)

-         goto End_Of_Control_Send;
+         return ReturnStatus;

 
        Pipe_SetPipeToken(PIPE_TOKEN_SETUP);
        Pipe_ClearError();
 
        Pipe_SetPipeToken(PIPE_TOKEN_SETUP);
        Pipe_ClearError();


@@ -71,12 +70,12 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
        Pipe_ClearSETUP();
 
        if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_SetupSent)) != HOST_SENDCONTROL_Successful)
        Pipe_ClearSETUP();
 
        if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_SetupSent)) != HOST_SENDCONTROL_Successful)

-         goto End_Of_Control_Send;
+         return ReturnStatus;

 
        Pipe_Freeze();
 
        if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)
 
        Pipe_Freeze();
 
        if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)

-         goto End_Of_Control_Send;
+         return ReturnStatus;

 
        if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_DIRECTION) == REQDIR_DEVICETOHOST)
        {
 
        if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_DIRECTION) == REQDIR_DEVICETOHOST)
        {


@@ -89,7 +88,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                                Pipe_Unfreeze();
 
                                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful)
                                Pipe_Unfreeze();
 
                                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful)

-                                 goto End_Of_Control_Send;
+                                 return ReturnStatus;

 
                                if (!(Pipe_BytesInPipe()))
                                  DataLen = 0;
 
                                if (!(Pipe_BytesInPipe()))
                                  DataLen = 0;


@@ -109,12 +108,12 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                Pipe_Unfreeze();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
                Pipe_Unfreeze();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)

-                 goto End_Of_Control_Send;
+                 return ReturnStatus;

 
                Pipe_ClearOUT();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
 
                Pipe_ClearOUT();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)

-                 goto End_Of_Control_Send;
+                 return ReturnStatus;

        }
        else
        {
        }
        else
        {


@@ -126,7 +125,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                        while (DataLen)
                        {
                                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
                        while (DataLen)
                        {
                                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)

-                                 goto End_Of_Control_Send;
+                                 return ReturnStatus;

 
                                while (DataLen && (Pipe_BytesInPipe() < USB_Host_ControlPipeSize))
                                {
 
                                while (DataLen && (Pipe_BytesInPipe() < USB_Host_ControlPipeSize))
                                {


@@ -138,7 +137,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                        }
 
                        if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
                        }
 
                        if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)

-                         goto End_Of_Control_Send;
+                         return ReturnStatus;

 
                        Pipe_Freeze();
                }
 
                        Pipe_Freeze();
                }


@@ -147,19 +146,11 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                Pipe_Unfreeze();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful)
                Pipe_Unfreeze();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful)

-                 goto End_Of_Control_Send;
+                 return ReturnStatus;

 
                Pipe_ClearIN();
        }
 
                Pipe_ClearIN();
        }

-
-End_Of_Control_Send:
-       Pipe_Freeze();
-
-       if (BusSuspended)
-         USB_Host_SuspendBus();
-
-       Pipe_ResetPipe(PIPE_CONTROLPIPE);
-
+       

        return ReturnStatus;
 }
 
        return ReturnStatus;
 }
 


@@ -187,6 +178,21 @@ static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType)
        return HOST_SENDCONTROL_Successful;
 }
 
        return HOST_SENDCONTROL_Successful;
 }
 

+uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
+{
+       bool BusSuspended    = USB_Host_IsBusSuspended();
+       uint8_t ReturnStatus = USB_Host_SendControlRequest_PRV(BufferPtr);
+
+       Pipe_Freeze();
+
+       if (BusSuspended)
+         USB_Host_SuspendBus();
+
+       Pipe_ResetPipe(PIPE_CONTROLPIPE);
+
+       return ReturnStatus;
+}
+

 uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber)
 {
        uint8_t ErrorCode;
 uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber)
 {
        uint8_t ErrorCode;