Add default project template to the Doxygen manual of the library.

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

diff --git a/LUFA/Drivers/USB/Core/DeviceStandardReq.c b/LUFA/Drivers/USB/Core/DeviceStandardReq.c
index ed781f6..f5e1cca 100644 (file)
--- a/LUFA/Drivers/USB/Core/DeviceStandardReq.c
+++ b/LUFA/Drivers/USB/Core/DeviceStandardReq.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.
 
   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
@@ -36,23 +36,30 @@
 #define  __INCLUDE_FROM_DEVICESTDREQ_C
 #include "DeviceStandardReq.h"
 
-uint8_t USB_ConfigurationNumber;
+uint8_t USB_Device_ConfigurationNumber;
 
 #if !defined(NO_DEVICE_SELF_POWER)
-bool    USB_CurrentlySelfPowered;
+bool    USB_Device_CurrentlySelfPowered;
 #endif
 
 #if !defined(NO_DEVICE_REMOTE_WAKEUP)
-bool    USB_RemoteWakeupEnabled;
+bool    USB_Device_RemoteWakeupEnabled;
 #endif
 
 void USB_Device_ProcessControlRequest(void)
 {
-       USB_ControlRequest.bmRequestType = Endpoint_Read_Byte();
-       USB_ControlRequest.bRequest      = Endpoint_Read_Byte();
-       USB_ControlRequest.wValue        = Endpoint_Read_Word_LE();
-       USB_ControlRequest.wIndex        = Endpoint_Read_Word_LE();
-       USB_ControlRequest.wLength       = Endpoint_Read_Word_LE();
+       #if defined(ARCH_BIG_ENDIAN)
+       USB_ControlRequest.bmRequestType = Endpoint_Read_8();
+       USB_ControlRequest.bRequest      = Endpoint_Read_8();
+       USB_ControlRequest.wValue        = Endpoint_Read_16_LE();
+       USB_ControlRequest.wIndex        = Endpoint_Read_16_LE();
+       USB_ControlRequest.wLength       = Endpoint_Read_16_LE();
+       #else
+       uint8_t* RequestHeader = (uint8_t*)&USB_ControlRequest;
+
+       for (uint8_t RequestHeaderByte = 0; RequestHeaderByte < sizeof(USB_Request_Header_t); RequestHeaderByte++)
+         *(RequestHeader++) = Endpoint_Read_8();
+       #endif
 
        EVENT_USB_Device_ControlRequest();
 
@@ -114,20 +121,20 @@ void USB_Device_ProcessControlRequest(void)
 
 static void USB_Device_SetAddress(void)
 {
-       uint8_t DeviceAddress = (USB_ControlRequest.wValue & 0x7F);
+       uint8_t    DeviceAddress    = (USB_ControlRequest.wValue & 0x7F);
+       uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
+       GlobalInterruptDisable();
 
-       ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
-       {
-               Endpoint_ClearSETUP();
+       Endpoint_ClearSETUP();
 
-               Endpoint_ClearStatusStage();
+       Endpoint_ClearStatusStage();
 
-               while (!(Endpoint_IsINReady()));
+       while (!(Endpoint_IsINReady()));
 
-               USB_Device_SetDeviceAddress(DeviceAddress);
-       }
-       
+       USB_Device_SetDeviceAddress(DeviceAddress);
        USB_DeviceState = (DeviceAddress) ? DEVICE_STATE_Addressed : DEVICE_STATE_Default;
+
+       SetGlobalInterruptMask(CurrentGlobalInt);
 }
 
 static void USB_Device_SetConfiguration(void)
@@ -149,7 +156,7 @@ static void USB_Device_SetConfiguration(void)
                        uint8_t MemoryAddressSpace;
                #endif
        #endif
-       
+
        if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr
        #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \
            !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS))
@@ -178,17 +185,17 @@ static void USB_Device_SetConfiguration(void)
        }
        #else
        if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)
-         return;       
+         return;
        #endif
        #endif
 
        Endpoint_ClearSETUP();
 
-       USB_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue;
+       USB_Device_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue;
 
        Endpoint_ClearStatusStage();
 
-       if (USB_ConfigurationNumber)
+       if (USB_Device_ConfigurationNumber)
          USB_DeviceState = DEVICE_STATE_Configured;
        else
          USB_DeviceState = (USB_Device_IsAddressSet()) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered;
@@ -200,7 +207,7 @@ static void USB_Device_GetConfiguration(void)
 {
        Endpoint_ClearSETUP();
 
-       Endpoint_Write_Byte(USB_ConfigurationNumber);
+       Endpoint_Write_8(USB_Device_ConfigurationNumber);
        Endpoint_ClearIN();
 
        Endpoint_ClearStatusStage();
@@ -217,7 +224,7 @@ static void USB_Device_GetInternalSerialDescriptor(void)
 
        SignatureDescriptor.Header.Type = DTYPE_String;
        SignatureDescriptor.Header.Size = USB_STRING_LEN(INTERNAL_SERIAL_LENGTH_BITS / 4);
-       
+
        USB_Device_GetSerialString(SignatureDescriptor.UnicodeString);
 
        Endpoint_ClearSETUP();
@@ -282,36 +289,34 @@ static void USB_Device_GetStatus(void)
 
        switch (USB_ControlRequest.bmRequestType)
        {
-               #if !defined(NO_DEVICE_SELF_POWER) || !defined(NO_DEVICE_REMOTE_WAKEUP)
                case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE):
                        #if !defined(NO_DEVICE_SELF_POWER)
-                       if (USB_CurrentlySelfPowered)
+                       if (USB_Device_CurrentlySelfPowered)
                          CurrentStatus |= FEATURE_SELFPOWERED_ENABLED;
                        #endif
 
                        #if !defined(NO_DEVICE_REMOTE_WAKEUP)
-                       if (USB_RemoteWakeupEnabled)
+                       if (USB_Device_RemoteWakeupEnabled)
                          CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED;
                        #endif
                        break;
-               #endif
-               #if !defined(CONTROL_ONLY_DEVICE)
                case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT):
+                       #if !defined(CONTROL_ONLY_DEVICE)
                        Endpoint_SelectEndpoint((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK);
 
                        CurrentStatus = Endpoint_IsStalled();
 
                        Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+                       #endif
 
                        break;
-               #endif
                default:
                        return;
        }
 
        Endpoint_ClearSETUP();
 
-       Endpoint_Write_Word_LE(CurrentStatus);
+       Endpoint_Write_16_LE(CurrentStatus);
        Endpoint_ClearIN();
 
        Endpoint_ClearStatusStage();
@@ -324,7 +329,7 @@ static void USB_Device_ClearSetFeature(void)
                #if !defined(NO_DEVICE_REMOTE_WAKEUP)
                case REQREC_DEVICE:
                        if ((uint8_t)USB_ControlRequest.wValue == FEATURE_SEL_DeviceRemoteWakeup)
-                         USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);
+                         USB_Device_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);
                        else
                          return;