Clean up excessive whitespace at the end of each line using the wspurify tool made...

[pub/USBasp.git] / Bootloaders / CDC / BootloaderCDC.c

diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c
index 234b5ce..38f78da 100644 (file)
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@@ -1,7 +1,7 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.

-              
+

   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */


@@ -9,13 +9,13 @@
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
 /*
   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
   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
   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
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this


@@ -32,7 +32,7 @@
  *
  *  Main source file for the CDC class bootloader. This file contains the complete bootloader logic.
  */
  *
  *  Main source file for the CDC class bootloader. This file contains the complete bootloader logic.
  */

- 
+

 #define  INCLUDE_FROM_BOOTLOADERCDC_C
 #include "BootloaderCDC.h"
 
 #define  INCLUDE_FROM_BOOTLOADERCDC_C
 #include "BootloaderCDC.h"
 


@@ -57,7 +57,7 @@ uint32_t CurrAddress;
 bool RunBootloader = true;
 
 
 bool RunBootloader = true;
 
 

-/** Main program entry point. This routine configures the hardware required by the bootloader, then continuously 
+/** Main program entry point. This routine configures the hardware required by the bootloader, then continuously

  *  runs the bootloader processing routine until instructed to soft-exit, or hard-reset via the watchdog to start
  *  the loaded application code.
  */
  *  runs the bootloader processing routine until instructed to soft-exit, or hard-reset via the watchdog to start
  *  the loaded application code.
  */


@@ -74,7 +74,7 @@ int main(void)
                CDC_Task();
                USB_USBTask();
        }
                CDC_Task();
                USB_USBTask();
        }

-       
+

        /* Disconnect from the host - USB interface will be reset later along with the AVR */
        USB_Detach();
 
        /* Disconnect from the host - USB interface will be reset later along with the AVR */
        USB_Detach();
 


@@ -93,11 +93,11 @@ void SetupHardware(void)
 
        /* Disable clock division */
        clock_prescale_set(clock_div_1);
 
        /* Disable clock division */
        clock_prescale_set(clock_div_1);

-       
+

        /* Relocate the interrupt vector table to the bootloader section */
        MCUCR = (1 << IVCE);
        MCUCR = (1 << IVSEL);
        /* Relocate the interrupt vector table to the bootloader section */
        MCUCR = (1 << IVCE);
        MCUCR = (1 << IVSEL);

-       
+

        /* Initialize USB Subsystem */
        USB_Init();
 }
        /* Initialize USB Subsystem */
        USB_Init();
 }


@@ -132,14 +132,14 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
        {
                case REQ_GetLineEncoding:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
        {
                case REQ_GetLineEncoding:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))

-                       {       
+                       {

                                Endpoint_ClearSETUP();
 
                                /* Write the line coding data to the control endpoint */
                                Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
                                Endpoint_ClearOUT();
                        }
                                Endpoint_ClearSETUP();
 
                                /* Write the line coding data to the control endpoint */
                                Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
                                Endpoint_ClearOUT();
                        }

-                       
+

                        break;
                case REQ_SetLineEncoding:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        break;
                case REQ_SetLineEncoding:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))


@@ -150,7 +150,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
                                Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
                                Endpoint_ClearIN();
                        }
                                Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
                                Endpoint_ClearIN();
                        }

-       
+

                        break;
        }
 }
                        break;
        }
 }


@@ -164,20 +164,20 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
 {
        uint16_t BlockSize;
        char     MemoryType;
 {
        uint16_t BlockSize;
        char     MemoryType;

-       
+

        bool     HighByte = false;
        uint8_t  LowByte  = 0;
        bool     HighByte = false;
        uint8_t  LowByte  = 0;

-       
+

        BlockSize  = (FetchNextCommandByte() << 8);
        BlockSize |=  FetchNextCommandByte();
        BlockSize  = (FetchNextCommandByte() << 8);
        BlockSize |=  FetchNextCommandByte();

-       
+

        MemoryType =  FetchNextCommandByte();
 
        if ((MemoryType != 'E') && (MemoryType != 'F'))
        {
                /* Send error byte back to the host */
                WriteNextResponseByte('?');
        MemoryType =  FetchNextCommandByte();
 
        if ((MemoryType != 'E') && (MemoryType != 'F'))
        {
                /* Send error byte back to the host */
                WriteNextResponseByte('?');

-               
+

                return;
        }
 
                return;
        }
 


@@ -195,13 +195,13 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
                                #if (FLASHEND > 0xFFFF)
                                WriteNextResponseByte(pgm_read_byte_far(CurrAddress | HighByte));
                                #else
                                #if (FLASHEND > 0xFFFF)
                                WriteNextResponseByte(pgm_read_byte_far(CurrAddress | HighByte));
                                #else

-                               WriteNextResponseByte(pgm_read_byte(CurrAddress | HighByte));                                   
+                               WriteNextResponseByte(pgm_read_byte(CurrAddress | HighByte));

                                #endif
                                #endif

-                               
+

                                /* If both bytes in current word have been read, increment the address counter */
                                if (HighByte)
                                  CurrAddress += 2;
                                /* If both bytes in current word have been read, increment the address counter */
                                if (HighByte)
                                  CurrAddress += 2;

-                               
+

                                HighByte = !HighByte;
                        }
                        else
                                HighByte = !HighByte;
                        }
                        else


@@ -211,7 +211,7 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
 
                                /* Increment the address counter after use */
                                CurrAddress += 2;
 
                                /* Increment the address counter after use */
                                CurrAddress += 2;

-                       }                       
+                       }

                }
        }
        else
                }
        }
        else


@@ -223,11 +223,11 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
                        boot_page_erase(PageStartAddress);
                        boot_spm_busy_wait();
                }
                        boot_page_erase(PageStartAddress);
                        boot_spm_busy_wait();
                }

-               
+

                while (BlockSize--)
                {
                        if (MemoryType == 'F')
                while (BlockSize--)
                {
                        if (MemoryType == 'F')

-                       {       
+                       {

                                /* If both bytes in current word have been written, increment the address counter */
                                if (HighByte)
                                {
                                /* If both bytes in current word have been written, increment the address counter */
                                if (HighByte)
                                {


@@ -242,14 +242,14 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
                                else
                                {
                                        LowByte = FetchNextCommandByte();
                                else
                                {
                                        LowByte = FetchNextCommandByte();

-                               
+

                                        HighByte = true;
                                }
                        }
                        else
                        {
                                /* Write the next EEPROM byte from the endpoint */
                                        HighByte = true;
                                }
                        }
                        else
                        {
                                /* Write the next EEPROM byte from the endpoint */

-                               eeprom_write_byte((uint8_t*)((intptr_t)(CurrAddress >> 1)), FetchNextCommandByte());                                    
+                               eeprom_write_byte((uint8_t*)((intptr_t)(CurrAddress >> 1)), FetchNextCommandByte());

 
                                /* Increment the address counter after use */
                                CurrAddress += 2;
 
                                /* Increment the address counter after use */
                                CurrAddress += 2;


@@ -261,13 +261,13 @@ static void ReadWriteMemoryBlock(const uint8_t Command)
                {
                        /* Commit the flash page to memory */
                        boot_page_write(PageStartAddress);
                {
                        /* Commit the flash page to memory */
                        boot_page_write(PageStartAddress);

-                       
+

                        /* Wait until write operation has completed */
                        boot_spm_busy_wait();
                }
                        /* Wait until write operation has completed */
                        boot_spm_busy_wait();
                }

-       
+

                /* Send response byte back to the host */
                /* Send response byte back to the host */

-               WriteNextResponseByte('\r');            
+               WriteNextResponseByte('\r');

        }
 }
 
        }
 }
 


@@ -280,7 +280,7 @@ static uint8_t FetchNextCommandByte(void)
 {
        /* Select the OUT endpoint so that the next data byte can be read */
        Endpoint_SelectEndpoint(CDC_RX_EPNUM);
 {
        /* Select the OUT endpoint so that the next data byte can be read */
        Endpoint_SelectEndpoint(CDC_RX_EPNUM);

-       
+

        /* If OUT endpoint empty, clear it and wait for the next packet from the host */
        while (!(Endpoint_IsReadWriteAllowed()))
        {
        /* If OUT endpoint empty, clear it and wait for the next packet from the host */
        while (!(Endpoint_IsReadWriteAllowed()))
        {


@@ -292,7 +292,7 @@ static uint8_t FetchNextCommandByte(void)
                          return 0;
                }
        }
                          return 0;
                }
        }

-       
+

        /* Fetch the next byte from the OUT endpoint */
        return Endpoint_Read_Byte();
 }
        /* Fetch the next byte from the OUT endpoint */
        return Endpoint_Read_Byte();
 }


@@ -306,19 +306,19 @@ static void WriteNextResponseByte(const uint8_t Response)
 {
        /* Select the IN endpoint so that the next data byte can be written */
        Endpoint_SelectEndpoint(CDC_TX_EPNUM);
 {
        /* Select the IN endpoint so that the next data byte can be written */
        Endpoint_SelectEndpoint(CDC_TX_EPNUM);

-       
+

        /* If IN endpoint full, clear it and wait until ready for the next packet to the host */
        if (!(Endpoint_IsReadWriteAllowed()))
        {
                Endpoint_ClearIN();
        /* If IN endpoint full, clear it and wait until ready for the next packet to the host */
        if (!(Endpoint_IsReadWriteAllowed()))
        {
                Endpoint_ClearIN();

-               
+

                while (!(Endpoint_IsINReady()))
                {
                        if (USB_DeviceState == DEVICE_STATE_Unattached)
                          return;
                }
        }
                while (!(Endpoint_IsINReady()))
                {
                        if (USB_DeviceState == DEVICE_STATE_Unattached)
                          return;
                }
        }

-       
+

        /* Write the next byte to the OUT endpoint */
        Endpoint_Write_Byte(Response);
 }
        /* Write the next byte to the OUT endpoint */
        Endpoint_Write_Byte(Response);
 }


@@ -330,7 +330,7 @@ void CDC_Task(void)
 {
        /* Select the OUT endpoint */
        Endpoint_SelectEndpoint(CDC_RX_EPNUM);
 {
        /* Select the OUT endpoint */
        Endpoint_SelectEndpoint(CDC_RX_EPNUM);

-       
+

        /* Check if endpoint has a command in it sent from the host */
        if (Endpoint_IsOUTReceived())
        {
        /* Check if endpoint has a command in it sent from the host */
        if (Endpoint_IsOUTReceived())
        {


@@ -345,7 +345,7 @@ void CDC_Task(void)
                          FetchNextCommandByte();
 
                        /* Send confirmation byte back to the host */
                          FetchNextCommandByte();
 
                        /* Send confirmation byte back to the host */

-                       WriteNextResponseByte('\r');                    
+                       WriteNextResponseByte('\r');

                }
                else if (Command == 't')
                {
                }
                else if (Command == 't')
                {


@@ -370,13 +370,13 @@ void CDC_Task(void)
                else if (Command == 'p')
                {
                        /* Indicate serial programmer back to the host */
                else if (Command == 'p')
                {
                        /* Indicate serial programmer back to the host */

-                       WriteNextResponseByte('S');              
+                       WriteNextResponseByte('S');

                }
                else if (Command == 'S')
                {
                        /* Write the 7-byte software identifier to the endpoint */
                        for (uint8_t CurrByte = 0; CurrByte < 7; CurrByte++)
                }
                else if (Command == 'S')
                {
                        /* Write the 7-byte software identifier to the endpoint */
                        for (uint8_t CurrByte = 0; CurrByte < 7; CurrByte++)

-                         WriteNextResponseByte(SOFTWARE_IDENTIFIER[CurrByte]);         
+                         WriteNextResponseByte(SOFTWARE_IDENTIFIER[CurrByte]);

                }
                else if (Command == 'V')
                {
                }
                else if (Command == 'V')
                {


@@ -385,17 +385,17 @@ void CDC_Task(void)
                }
                else if (Command == 's')
                {
                }
                else if (Command == 's')
                {

-                       WriteNextResponseByte(AVR_SIGNATURE_3);         
+                       WriteNextResponseByte(AVR_SIGNATURE_3);

                        WriteNextResponseByte(AVR_SIGNATURE_2);
                        WriteNextResponseByte(AVR_SIGNATURE_1);
                }
                else if (Command == 'b')
                {
                        WriteNextResponseByte('Y');
                        WriteNextResponseByte(AVR_SIGNATURE_2);
                        WriteNextResponseByte(AVR_SIGNATURE_1);
                }
                else if (Command == 'b')
                {
                        WriteNextResponseByte('Y');

-                               
+

                        /* Send block size to the host */
                        WriteNextResponseByte(SPM_PAGESIZE >> 8);
                        /* Send block size to the host */
                        WriteNextResponseByte(SPM_PAGESIZE >> 8);

-                       WriteNextResponseByte(SPM_PAGESIZE & 0xFF);             
+                       WriteNextResponseByte(SPM_PAGESIZE & 0xFF);

                }
                else if (Command == 'e')
                {
                }
                else if (Command == 'e')
                {


@@ -409,9 +409,9 @@ void CDC_Task(void)
 
                                CurrFlashAddress += SPM_PAGESIZE;
                        }
 
                                CurrFlashAddress += SPM_PAGESIZE;
                        }

-                       
+

                        /* Send confirmation byte back to the host */
                        /* Send confirmation byte back to the host */

-                       WriteNextResponseByte('\r');            
+                       WriteNextResponseByte('\r');

                }
                else if (Command == 'l')
                {
                }
                else if (Command == 'l')
                {


@@ -423,7 +423,7 @@ void CDC_Task(void)
                }
                else if (Command == 'r')
                {
                }
                else if (Command == 'r')
                {

-                       WriteNextResponseByte(boot_lock_fuse_bits_get(GET_LOCK_BITS));          
+                       WriteNextResponseByte(boot_lock_fuse_bits_get(GET_LOCK_BITS));

                }
                else if (Command == 'F')
                {
                }
                else if (Command == 'F')
                {


@@ -431,41 +431,41 @@ void CDC_Task(void)
                }
                else if (Command == 'N')
                {
                }
                else if (Command == 'N')
                {

-                       WriteNextResponseByte(boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS));             
+                       WriteNextResponseByte(boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS));

                }
                else if (Command == 'Q')
                {
                }
                else if (Command == 'Q')
                {

-                       WriteNextResponseByte(boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS));         
+                       WriteNextResponseByte(boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS));

                }
                else if (Command == 'C')
                }
                else if (Command == 'C')

-               {                       
+               {

                        /* Write the high byte to the current flash page */
                        boot_page_fill(CurrAddress, FetchNextCommandByte());
 
                        /* Send confirmation byte back to the host */
                        /* Write the high byte to the current flash page */
                        boot_page_fill(CurrAddress, FetchNextCommandByte());
 
                        /* Send confirmation byte back to the host */

-                       WriteNextResponseByte('\r');            
+                       WriteNextResponseByte('\r');

                }
                else if (Command == 'c')
                }
                else if (Command == 'c')

-               {                       
+               {

                        /* Write the low byte to the current flash page */
                        boot_page_fill(CurrAddress | 1, FetchNextCommandByte());
                        /* Write the low byte to the current flash page */
                        boot_page_fill(CurrAddress | 1, FetchNextCommandByte());

-                       
+

                        /* Increment the address */
                        CurrAddress += 2;
 
                        /* Send confirmation byte back to the host */
                        /* Increment the address */
                        CurrAddress += 2;
 
                        /* Send confirmation byte back to the host */

-                       WriteNextResponseByte('\r');            
+                       WriteNextResponseByte('\r');

                }
                else if (Command == 'm')
                {
                        /* Commit the flash page to memory */
                        boot_page_write(CurrAddress);
                }
                else if (Command == 'm')
                {
                        /* Commit the flash page to memory */
                        boot_page_write(CurrAddress);

-                       
+

                        /* Wait until write operation has completed */
                        boot_spm_busy_wait();
 
                        /* Send confirmation byte back to the host */
                        /* Wait until write operation has completed */
                        boot_spm_busy_wait();
 
                        /* Send confirmation byte back to the host */

-                       WriteNextResponseByte('\r');            
+                       WriteNextResponseByte('\r');

                }
                else if ((Command == 'B') || (Command == 'g'))
                {
                }
                else if ((Command == 'B') || (Command == 'g'))
                {


@@ -477,9 +477,9 @@ void CDC_Task(void)
                        #if (FLASHEND > 0xFFFF)
                        uint16_t ProgramWord = pgm_read_word_far(CurrAddress);
                        #else
                        #if (FLASHEND > 0xFFFF)
                        uint16_t ProgramWord = pgm_read_word_far(CurrAddress);
                        #else

-                       uint16_t ProgramWord = pgm_read_word(CurrAddress);                      
+                       uint16_t ProgramWord = pgm_read_word(CurrAddress);

                        #endif
                        #endif

-                       
+

                        WriteNextResponseByte(ProgramWord >> 8);
                        WriteNextResponseByte(ProgramWord & 0xFF);
                }
                        WriteNextResponseByte(ProgramWord >> 8);
                        WriteNextResponseByte(ProgramWord & 0xFF);
                }


@@ -487,12 +487,12 @@ void CDC_Task(void)
                {
                        /* Read the byte from the endpoint and write it to the EEPROM */
                        eeprom_write_byte((uint8_t*)((intptr_t)(CurrAddress >> 1)), FetchNextCommandByte());
                {
                        /* Read the byte from the endpoint and write it to the EEPROM */
                        eeprom_write_byte((uint8_t*)((intptr_t)(CurrAddress >> 1)), FetchNextCommandByte());

-                       
-                       /* Increment the address after use */                   
+
+                       /* Increment the address after use */

                        CurrAddress += 2;
                        CurrAddress += 2;

-       
+

                        /* Send confirmation byte back to the host */
                        /* Send confirmation byte back to the host */

-                       WriteNextResponseByte('\r');            
+                       WriteNextResponseByte('\r');

                }
                else if (Command == 'd')
                {
                }
                else if (Command == 'd')
                {


@@ -520,12 +520,12 @@ void CDC_Task(void)
 
                /* Send the endpoint data to the host */
                Endpoint_ClearIN();
 
                /* Send the endpoint data to the host */
                Endpoint_ClearIN();

-               
+

                /* If a full endpoint's worth of data was sent, we need to send an empty packet afterwards to signal end of transfer */
                if (IsEndpointFull)
                {
                        while (!(Endpoint_IsINReady()))
                /* If a full endpoint's worth of data was sent, we need to send an empty packet afterwards to signal end of transfer */
                if (IsEndpointFull)
                {
                        while (!(Endpoint_IsINReady()))

-                       {                               
+                       {

                                if (USB_DeviceState == DEVICE_STATE_Unattached)
                                  return;
                        }
                                if (USB_DeviceState == DEVICE_STATE_Unattached)
                                  return;
                        }


@@ -535,11 +535,11 @@ void CDC_Task(void)
 
                /* Wait until the data has been sent to the host */
                while (!(Endpoint_IsINReady()))
 
                /* Wait until the data has been sent to the host */
                while (!(Endpoint_IsINReady()))

-               {                               
+               {

                        if (USB_DeviceState == DEVICE_STATE_Unattached)
                          return;
                }
                        if (USB_DeviceState == DEVICE_STATE_Unattached)
                          return;
                }

-               
+

                /* Select the OUT endpoint */
                Endpoint_SelectEndpoint(CDC_RX_EPNUM);
 
                /* Select the OUT endpoint */
                Endpoint_SelectEndpoint(CDC_RX_EPNUM);
 


@@ -547,3 +547,4 @@ void CDC_Task(void)
                Endpoint_ClearOUT();
        }
 }
                Endpoint_ClearOUT();
        }
 }

+