Clean up excessive whitespace at the end of each line using the wspurify tool made...
[pub/USBasp.git] / LUFA / Drivers / USB / HighLevel / DeviceStandardReq.c
index e15a48d..960e243 100644 (file)
@@ -1,7 +1,7 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
@@ -9,13 +9,13 @@
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -50,12 +50,12 @@ void USB_Device_ProcessControlRequest(void)
 {
        bool     RequestHandled = false;
        uint8_t* RequestHeader  = (uint8_t*)&USB_ControlRequest;
-       
+
        for (uint8_t RequestHeaderByte = 0; RequestHeaderByte < sizeof(USB_Request_Header_t); RequestHeaderByte++)
          *(RequestHeader++) = Endpoint_Read_Byte();
-         
+
        uint8_t bmRequestType = USB_ControlRequest.bmRequestType;
-       
+
        switch (USB_ControlRequest.bRequest)
        {
                case REQ_GetStatus:
@@ -92,7 +92,7 @@ void USB_Device_ProcessControlRequest(void)
                                USB_Device_GetDescriptor();
                                RequestHandled = true;
                        }
-                       
+
                        break;
                case REQ_GetConfiguration:
                        if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE))
@@ -114,11 +114,11 @@ void USB_Device_ProcessControlRequest(void)
 
        if (!(RequestHandled))
          EVENT_USB_Device_UnhandledControlRequest();
-         
+
        if (Endpoint_IsSETUPReceived())
        {
                Endpoint_StallTransaction();
-               Endpoint_ClearSETUP();          
+               Endpoint_ClearSETUP();
        }
 }
 
@@ -129,9 +129,9 @@ static void USB_Device_SetAddress(void)
        ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
        {
                Endpoint_ClearSETUP();
-               
+
                Endpoint_ClearStatusStage();
-               
+
                while (!(Endpoint_IsINReady()));
 
                USB_DeviceState = (DeviceAddress) ? DEVICE_STATE_Addressed : DEVICE_STATE_Default;
@@ -157,7 +157,7 @@ static void USB_Device_SetConfiguration(void)
        #else
                uint8_t MemoryAddressSpace;
        #endif
-       
+
        if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr
        #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
                                       , &MemoryAddressSpace
@@ -166,7 +166,7 @@ static void USB_Device_SetConfiguration(void)
        {
                return;
        }
-       
+
        if (MemoryAddressSpace == MEMSPACE_FLASH)
        {
                if (((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
@@ -183,7 +183,7 @@ static void USB_Device_SetConfiguration(void)
                  return;
        }
        #endif
-       
+
        Endpoint_ClearSETUP();
 
        USB_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue;
@@ -225,7 +225,7 @@ static void USB_Device_GetInternalSerialDescriptor(void)
 
        SignatureDescriptor.Header.Type = DTYPE_String;
        SignatureDescriptor.Header.Size = sizeof(SignatureDescriptor);
-       
+
        uint8_t SigReadAddress = 0x0E;
 
        ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
@@ -233,17 +233,17 @@ static void USB_Device_GetInternalSerialDescriptor(void)
                for (uint8_t SerialCharNum = 0; SerialCharNum < 20; SerialCharNum++)
                {
                        uint8_t SerialByte = boot_signature_byte_get(SigReadAddress);
-                       
+
                        if (SerialCharNum & 0x01)
                        {
                                SerialByte >>= 4;
                                SigReadAddress++;
                        }
-                       
+
                        SignatureDescriptor.UnicodeString[SerialCharNum] = USB_Device_NibbleToASCII(SerialByte);
                }
        }
-       
+
        Endpoint_ClearSETUP();
 
        Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));
@@ -256,11 +256,11 @@ 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)
        uint8_t DescriptorAddressSpace;
        #endif
-       
+
        #if !defined(NO_INTERNAL_SERIAL) && (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
        if (USB_ControlRequest.wValue == ((DTYPE_String << 8) | USE_INTERNAL_SERIAL))
        {
@@ -268,7 +268,7 @@ static void USB_Device_GetDescriptor(void)
                return;
        }
        #endif
-       
+
        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)
@@ -278,7 +278,7 @@ static void USB_Device_GetDescriptor(void)
        {
                return;
        }
-       
+
        Endpoint_ClearSETUP();
 
        #if defined(USE_RAM_DESCRIPTORS)
@@ -286,14 +286,14 @@ static void USB_Device_GetDescriptor(void)
        #elif defined(USE_EEPROM_DESCRIPTORS)
        Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
        #elif defined(USE_FLASH_DESCRIPTORS)
-       Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);   
+       Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
        #else
        if (DescriptorAddressSpace == MEMSPACE_FLASH)
-         Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize); 
+         Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
        else if (DescriptorAddressSpace == MEMSPACE_EEPROM)
          Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
        else
-         Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);  
+         Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
        #endif
 
        Endpoint_ClearOUT();
@@ -305,14 +305,14 @@ static void USB_Device_GetStatus(void)
 
        switch (USB_ControlRequest.bmRequestType)
        {
-               #if !defined(NO_DEVICE_SELF_POWER) || !defined(NO_DEVICE_REMOTE_WAKEUP) 
+               #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)
                          CurrentStatus |= FEATURE_SELFPOWERED_ENABLED;
                        #endif
 
-                       #if !defined(NO_DEVICE_REMOTE_WAKEUP)                   
+                       #if !defined(NO_DEVICE_REMOTE_WAKEUP)
                        if (USB_RemoteWakeupEnabled)
                          CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED;
                        #endif
@@ -324,7 +324,7 @@ static void USB_Device_GetStatus(void)
 
                        CurrentStatus = Endpoint_IsStalled();
 
-                       Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);                      
+                       Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
 
                        break;
                #endif
@@ -336,7 +336,7 @@ static void USB_Device_GetStatus(void)
 
        Endpoint_Write_Word_LE(CurrentStatus);
        Endpoint_ClearIN();
-       
+
        Endpoint_ClearStatusStage();
 }
 
@@ -344,28 +344,28 @@ static void USB_Device_ClearSetFeature(void)
 {
        switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT)
        {
-               #if !defined(NO_DEVICE_REMOTE_WAKEUP)                   
+               #if !defined(NO_DEVICE_REMOTE_WAKEUP)
                case REQREC_DEVICE:
                        if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)
                          USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);
                        else
                          return;
-                       
-                       break;                  
+
+                       break;
                #endif
                #if !defined(CONTROL_ONLY_DEVICE)
                case REQREC_ENDPOINT:
                        if ((uint8_t)USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT)
                        {
                                uint8_t EndpointIndex = ((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK);
-                               
+
                                if (EndpointIndex == ENDPOINT_CONTROLEP)
                                  return;
 
                                Endpoint_SelectEndpoint(EndpointIndex);
 
                                if (Endpoint_IsEnabled())
-                               {                               
+                               {
                                        if (USB_ControlRequest.bRequest == REQ_SetFeature)
                                        {
                                                Endpoint_StallTransaction();
@@ -375,10 +375,10 @@ static void USB_Device_ClearSetFeature(void)
                                                Endpoint_ClearStall();
                                                Endpoint_ResetFIFO(EndpointIndex);
                                                Endpoint_ResetDataToggle();
-                                       }                                       
+                                       }
                                }
                        }
-                       
+
                        break;
                #endif
                default:
@@ -393,3 +393,4 @@ static void USB_Device_ClearSetFeature(void)
 }
 
 #endif
+