Mark build test makefiles as being incompatible with parallel make builds, as they...

[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 5bbe5d3..ccade46 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, 2012.

 
   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 2012  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


@@ -38,38 +38,44 @@
 
 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_Unfreeze();
 
 
        Pipe_SetPipeToken(PIPE_TOKEN_SETUP);
        Pipe_ClearError();
 
        Pipe_Unfreeze();
 

+       #if defined(ARCH_BIG_ENDIAN)

        Pipe_Write_8(USB_ControlRequest.bmRequestType);
        Pipe_Write_8(USB_ControlRequest.bRequest);
        Pipe_Write_16_LE(USB_ControlRequest.wValue);
        Pipe_Write_16_LE(USB_ControlRequest.wIndex);
        Pipe_Write_16_LE(USB_ControlRequest.wLength);
        Pipe_Write_8(USB_ControlRequest.bmRequestType);
        Pipe_Write_8(USB_ControlRequest.bRequest);
        Pipe_Write_16_LE(USB_ControlRequest.wValue);
        Pipe_Write_16_LE(USB_ControlRequest.wIndex);
        Pipe_Write_16_LE(USB_ControlRequest.wLength);

+       #else
+       uint8_t* HeaderStream = (uint8_t*)&USB_ControlRequest;
+
+       for (uint8_t HeaderByte = 0; HeaderByte < sizeof(USB_Request_Header_t); HeaderByte++)
+         Pipe_Write_8(*(HeaderStream++));
+       #endif

 
        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)
        {


@@ -82,7 +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;


@@ -102,12 +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
        {


@@ -119,7 +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))
                                {


@@ -131,7 +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();
                }


@@ -140,19 +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;
 }
 


@@ -180,6 +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;


@@ -194,7 +207,7 @@ uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber)
                };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
                };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);

-       
+

        if ((ErrorCode = USB_Host_SendControlRequest(NULL)) == HOST_SENDCONTROL_Successful)
        {
                USB_Host_ConfigurationNumber = ConfigNumber;
        if ((ErrorCode = USB_Host_SendControlRequest(NULL)) == HOST_SENDCONTROL_Successful)
        {
                USB_Host_ConfigurationNumber = ConfigNumber;


@@ -204,31 +217,32 @@ uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber)
        return ErrorCode;
 }
 
        return ErrorCode;
 }
 

-uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr)
+uint8_t USB_Host_GetDeviceConfiguration(uint8_t* const ConfigNumber)

 {
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
 {
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),

-                       .bRequest      = REQ_GetDescriptor,
-                       .wValue        = (DTYPE_Device << 8),
+                       .bRequest      = REQ_GetConfiguration,
+                       .wValue        = 0,

                        .wIndex        = 0,
                        .wIndex        = 0,

-                       .wLength       = sizeof(USB_Descriptor_Device_t),
+                       .wLength       = sizeof(uint8_t),

                };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
 
                };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
 

-       return USB_Host_SendControlRequest(DeviceDescriptorPtr);
+       return USB_Host_SendControlRequest(ConfigNumber);

 }
 
 }
 

-uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index,
-                                           void* const Buffer,
-                                           const uint8_t BufferLength)
+uint8_t USB_Host_GetDescriptor(const uint8_t Type,
+                               const uint8_t Index,
+                               void* const Buffer,
+                               const uint8_t BufferLength)

 {
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
                        .bRequest      = REQ_GetDescriptor,
 {
        USB_ControlRequest = (USB_Request_Header_t)
                {
                        .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
                        .bRequest      = REQ_GetDescriptor,

-                       .wValue        = (DTYPE_String << 8) | Index,
+                       .wValue        = (((uint16_t)Type << 8) | Index),

                        .wIndex        = 0,
                        .wLength       = BufferLength,
                };
                        .wIndex        = 0,
                        .wLength       = BufferLength,
                };


@@ -287,5 +301,22 @@ uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceIndex,
        return USB_Host_SendControlRequest(NULL);
 }
 
        return USB_Host_SendControlRequest(NULL);
 }
 

+uint8_t USB_Host_GetInterfaceAltSetting(const uint8_t InterfaceIndex,
+                                        uint8_t* const AltSetting)
+{
+       USB_ControlRequest = (USB_Request_Header_t)
+               {
+                       .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),
+                       .bRequest      = REQ_GetInterface,
+                       .wValue        = 0,
+                       .wIndex        = InterfaceIndex,
+                       .wLength       = sizeof(uint8_t),
+               };
+
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+       return USB_Host_SendControlRequest(AltSetting);
+}
+

 #endif
 
 #endif