Be doubly-certain that the incomming CDC class driver's endpoint/pipe is flushed...

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

diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c
index d1f595c..482859b 100644 (file)
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r

-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r

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

-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r

   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r


@@ -36,7 +36,6 @@
 #define  INCLUDE_FROM_BOOTLOADERCDC_C\r
 #include "BootloaderCDC.h"\r
 \r
 #define  INCLUDE_FROM_BOOTLOADERCDC_C\r
 #include "BootloaderCDC.h"\r
 \r

-/* Globals: */\r

 /** Line coding options for the virtual serial port. Although the virtual serial port data is never\r
  *  sent through a physical serial port, the line encoding data must still be read and preserved from\r
  *  the host, or the host will detect a problem and fail to open the port. This structure contains the\r
 /** Line coding options for the virtual serial port. Although the virtual serial port data is never\r
  *  sent through a physical serial port, the line encoding data must still be read and preserved from\r
  *  the host, or the host will detect a problem and fail to open the port. This structure contains the\r


@@ -344,7 +343,7 @@ static void WriteNextResponseByte(const uint8_t Response)
        /* Select the IN endpoint so that the next data byte can be written */\r
        Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
        \r
        /* Select the IN endpoint so that the next data byte can be written */\r
        Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
        \r

-       /* If IN endpoint full, clear it and wait util ready for the next packet to the host */\r
+       /* If IN endpoint full, clear it and wait until ready for the next packet to the host */\r

        if (!(Endpoint_IsReadWriteAllowed()))\r
        {\r
                Endpoint_ClearIN();\r
        if (!(Endpoint_IsReadWriteAllowed()))\r
        {\r
                Endpoint_ClearIN();\r


@@ -524,7 +523,7 @@ void CDC_Task(void)
                else if (Command == 'D')\r
                {\r
                        /* Read the byte from the endpoint and write it to the EEPROM */\r
                else if (Command == 'D')\r
                {\r
                        /* Read the byte from the endpoint and write it to the EEPROM */\r

-                       eeprom_write_byte((uint8_t*)(uint16_t)(CurrAddress >> 1), FetchNextCommandByte());\r
+                       eeprom_write_byte((uint8_t*)((uint16_t)(CurrAddress >> 1)), FetchNextCommandByte());\r

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


@@ -535,7 +534,7 @@ void CDC_Task(void)
                else if (Command == 'd')\r
                {\r
                        /* Read the EEPROM byte and write it to the endpoint */\r
                else if (Command == 'd')\r
                {\r
                        /* Read the EEPROM byte and write it to the endpoint */\r

-                       WriteNextResponseByte(eeprom_read_byte((uint8_t*)(uint16_t)(CurrAddress >> 1)));\r
+                       WriteNextResponseByte(eeprom_read_byte((uint8_t*)((uint16_t)(CurrAddress >> 1))));\r

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