Fix up the incomplete Webserver project so that it integrates with the uIP stack...

[pub/USBasp.git] / Projects / AVRISP-MKII / Lib / XPROG / XMEGANVM.c

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
index 0bdafc2..573f8fd 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
@@ -1,13 +1,13 @@
 /*\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
+  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
 \r
   Permission to use, copy, modify, distribute, and sell this \r
   software and its documentation for any purpose is hereby granted\r


@@ -136,24 +136,18 @@ bool XMEGANVM_GetMemoryCRC(const uint8_t CRCCommand, uint32_t* const CRCDest)
        if (!(XMEGANVM_WaitWhileNVMControllerBusy()))\r
          return false;\r
        \r
        if (!(XMEGANVM_WaitWhileNVMControllerBusy()))\r
          return false;\r
        \r

-       uint32_t MemoryCRC = 0;\r
-       \r
-       /* Read the first generated CRC byte value */\r
-       XPROGTarget_SendByte(PDI_CMD_LDS | (PDI_DATSIZE_4BYTES << 2));\r
+       /* Load the PDI pointer register with the DAT0 register start address */\r
+       XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);\r

        XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_DAT0);\r
        XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_DAT0);\r

-       MemoryCRC  = XPROGTarget_ReceiveByte();\r
-\r
-       /* Read the second generated CRC byte value */\r
-       XPROGTarget_SendByte(PDI_CMD_LDS | (PDI_DATSIZE_4BYTES << 2));\r
-       XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_DAT1);\r
-       MemoryCRC |= ((uint16_t)XPROGTarget_ReceiveByte() << 8);\r

 \r
 \r

-       /* Read the third generated CRC byte value */\r
-       XPROGTarget_SendByte(PDI_CMD_LDS | (PDI_DATSIZE_4BYTES << 2));\r
-       XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_DAT2);\r
-       MemoryCRC |= ((uint32_t)XPROGTarget_ReceiveByte() << 16);\r
+       /* Send the REPEAT command to grab the CRC bytes */\r
+       XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);\r
+       XPROGTarget_SendByte(XMEGA_CRC_LENGTH - 1);\r

        \r
        \r

-       *CRCDest = MemoryCRC;\r
+       /* Read in the CRC bytes from the target */\r
+       XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);\r
+       for (uint8_t i = 0; i < XMEGA_CRC_LENGTH; i++)\r
+         ((uint8_t*)CRCDest)[i] = XPROGTarget_ReceiveByte();\r

        \r
        return true;\r
 }\r
        \r
        return true;\r
 }\r


@@ -196,12 +190,12 @@ bool XMEGANVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16
 /** Writes byte addressed memory to the target's memory spaces.\r
  *\r
  *  \param[in]  WriteCommand  Command to send to the device to write each memory byte\r
 /** Writes byte addressed memory to the target's memory spaces.\r
  *\r
  *  \param[in]  WriteCommand  Command to send to the device to write each memory byte\r

- *  \param[in]  WriteAddress  Start address to write to within the target's address space\r
- *  \param[in]  WriteBuffer   Buffer to source data from\r
+ *  \param[in]  WriteAddress  Address to write to within the target's address space\r
+ *  \param[in]  Byte          Byte to write to the target\r

  *\r
  *  \return Boolean true if the command sequence complete successfully\r
  */\r
  *\r
  *  \return Boolean true if the command sequence complete successfully\r
  */\r

-bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAddress, const uint8_t* WriteBuffer)\r
+bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAddress, const uint8_t Byte)\r

 {\r
        /* Wait until the NVM controller is no longer busy */\r
        if (!(XMEGANVM_WaitWhileNVMControllerBusy()))\r
 {\r
        /* Wait until the NVM controller is no longer busy */\r
        if (!(XMEGANVM_WaitWhileNVMControllerBusy()))\r


@@ -215,7 +209,7 @@ bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAd
        /* Send new memory byte to the memory to the target */\r
        XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));\r
        XMEGANVM_SendAddress(WriteAddress);\r
        /* Send new memory byte to the memory to the target */\r
        XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));\r
        XMEGANVM_SendAddress(WriteAddress);\r

-       XPROGTarget_SendByte(*(WriteBuffer++));\r
+       XPROGTarget_SendByte(Byte);\r

        \r
        return true;\r
 }\r
        \r
        return true;\r
 }\r