Get rid of the redundant ATTR_NEVER_INLINE macro which translated to the same as...
[pub/USBasp.git] / LUFA / Drivers / USB / Core / DeviceStandardReq.c
index a2270f4..3176e15 100644 (file)
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2013.
 
   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
@@ -18,7 +18,7 @@
   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
 #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();
 
@@ -102,13 +109,16 @@ void USB_Device_ProcessControlRequest(void)
                                  USB_Device_SetConfiguration();
 
                                break;
+
+                       default:
+                               break;
                }
        }
 
        if (Endpoint_IsSETUPReceived())
        {
-               Endpoint_StallTransaction();
                Endpoint_ClearSETUP();
+               Endpoint_StallTransaction();
        }
 }
 
@@ -116,17 +126,16 @@ static void USB_Device_SetAddress(void)
 {
        uint8_t DeviceAddress = (USB_ControlRequest.wValue & 0x7F);
 
-       ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
-       {
-               Endpoint_ClearSETUP();
+       USB_Device_SetDeviceAddress(DeviceAddress);
+
+       Endpoint_ClearSETUP();
 
-               Endpoint_ClearStatusStage();
+       Endpoint_ClearStatusStage();
 
-               while (!(Endpoint_IsINReady()));
+       while (!(Endpoint_IsINReady()));
+
+       USB_Device_EnableDeviceAddress(DeviceAddress);
 
-               USB_Device_SetDeviceAddress(DeviceAddress);
-       }
-       
        USB_DeviceState = (DeviceAddress) ? DEVICE_STATE_Addressed : DEVICE_STATE_Default;
 }
 
@@ -138,18 +147,21 @@ static void USB_Device_SetConfiguration(void)
        #else
        USB_Descriptor_Device_t* DevDescriptorPtr;
 
-       #if defined(USE_FLASH_DESCRIPTORS)
-               #define MemoryAddressSpace  MEMSPACE_FLASH
-       #elif defined(USE_EEPROM_DESCRIPTORS)
-               #define MemoryAddressSpace  MEMSPACE_EEPROM
-       #elif defined(USE_SRAM_DESCRIPTORS)
-               #define MemoryAddressSpace  MEMSPACE_SRAM
-       #else
-               uint8_t MemoryAddressSpace;
+       #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE)
+               #if defined(USE_FLASH_DESCRIPTORS)
+                       #define MemoryAddressSpace  MEMSPACE_FLASH
+               #elif defined(USE_EEPROM_DESCRIPTORS)
+                       #define MemoryAddressSpace  MEMSPACE_EEPROM
+               #elif defined(USE_SRAM_DESCRIPTORS)
+                       #define MemoryAddressSpace  MEMSPACE_SRAM
+               #else
+                       uint8_t MemoryAddressSpace;
+               #endif
        #endif
 
        if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr
-       #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+       #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \
+           !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS))
                                       , &MemoryAddressSpace
        #endif
                                       ) == NO_DESCRIPTOR)
@@ -157,6 +169,7 @@ static void USB_Device_SetConfiguration(void)
                return;
        }
 
+       #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE)
        if (MemoryAddressSpace == MEMSPACE_FLASH)
        {
                if (((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
@@ -172,15 +185,19 @@ static void USB_Device_SetConfiguration(void)
                if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)
                  return;
        }
+       #else
+       if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)
+         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;
@@ -192,7 +209,7 @@ static void USB_Device_GetConfiguration(void)
 {
        Endpoint_ClearSETUP();
 
-       Endpoint_Write_Byte(USB_ConfigurationNumber);
+       Endpoint_Write_8(USB_Device_ConfigurationNumber);
        Endpoint_ClearIN();
 
        Endpoint_ClearStatusStage();
@@ -204,12 +221,13 @@ static void USB_Device_GetInternalSerialDescriptor(void)
        struct
        {
                USB_Descriptor_Header_t Header;
-               uint16_t                UnicodeString[20];
+               uint16_t                UnicodeString[INTERNAL_SERIAL_LENGTH_BITS / 4];
        } SignatureDescriptor;
 
        SignatureDescriptor.Header.Type = DTYPE_String;
-       SignatureDescriptor.Header.Size = USB_STRING_LEN(USB_Device_GetSerialString(SignatureDescriptor.UnicodeString,
-                                                        sizeof(SignatureDescriptor.UnicodeString) / sizeof(SignatureDescriptor.UnicodeString[0])));
+       SignatureDescriptor.Header.Size = USB_STRING_LEN(INTERNAL_SERIAL_LENGTH_BITS / 4);
+
+       USB_Device_GetSerialString(SignatureDescriptor.UnicodeString);
 
        Endpoint_ClearSETUP();
 
@@ -223,7 +241,8 @@ static void USB_Device_GetDescriptor(void)
        const void* DescriptorPointer;
        uint16_t    DescriptorSize;
 
-       #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+       #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \
+           !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS))
        uint8_t DescriptorAddressSpace;
        #endif
 
@@ -237,7 +256,8 @@ static void USB_Device_GetDescriptor(void)
 
        if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
                                                         &DescriptorPointer
-       #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+       #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \
+           !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS))
                                                         , &DescriptorAddressSpace
        #endif
                                                                                                         )) == NO_DESCRIPTOR)
@@ -247,7 +267,7 @@ static void USB_Device_GetDescriptor(void)
 
        Endpoint_ClearSETUP();
 
-       #if defined(USE_RAM_DESCRIPTORS)
+       #if defined(USE_RAM_DESCRIPTORS) || !defined(ARCH_HAS_MULTI_ADDRESS_SPACE)
        Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
        #elif defined(USE_EEPROM_DESCRIPTORS)
        Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
@@ -271,36 +291,34 @@ 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();
@@ -313,7 +331,7 @@ 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;