More porting of the USB core to the AVR32.

[pub/USBasp.git] / Projects / AVRISP-MKII / Lib / ISP / ISPTarget.c

diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
index c9822d0..b657758 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
@@ -111,7 +111,7 @@ void ISPTarget_ChangeTargetResetLine(const bool ResetTarget)
 uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress, const uint8_t PollValue,\r
                                       const uint8_t DelayMS, const uint8_t ReadMemCommand)\r
 {\r
 uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress, const uint8_t PollValue,\r
                                       const uint8_t DelayMS, const uint8_t ReadMemCommand)\r
 {\r

-       uint8_t ProgrammingStatus = STATUS_CMD_OK;\r
+       uint8_t ProgrammingStatus  = STATUS_CMD_OK;\r

 \r
        /* Determine method of Programming Complete check */\r
        switch (ProgrammingMode & ~(PROG_MODE_PAGED_WRITES_MASK | PROG_MODE_COMMIT_PAGE_MASK))\r
 \r
        /* Determine method of Programming Complete check */\r
        switch (ProgrammingMode & ~(PROG_MODE_PAGED_WRITES_MASK | PROG_MODE_COMMIT_PAGE_MASK))\r


@@ -124,11 +124,18 @@ uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint1
                case PROG_MODE_PAGED_VALUE_MASK:\r
                        do\r
                        {\r
                case PROG_MODE_PAGED_VALUE_MASK:\r
                        do\r
                        {\r

-                               SPI_SendByte(ReadMemCommand);\r
-                               SPI_SendByte(PollAddress >> 8);\r
-                               SPI_SendByte(PollAddress & 0xFF);\r
+                               /* Manage software timeout */\r
+                               if (TIFR0 & (1 << OCF0A))\r
+                               {\r
+                                       TIFR0 |= (1 << OCF0A);\r
+                                       TimeoutMSRemaining--;\r
+                               }\r
+\r
+                               SPI_Send(ReadMemCommand);\r
+                               SPI_Send(PollAddress >> 8);\r
+                               SPI_Send(PollAddress & 0xFF);\r

                        }\r
                        }\r

-                       while ((SPI_TransferByte(0x00) == PollValue) && TimeoutMSRemaining);\r
+                       while ((SPI_Transfer(0x00) == PollValue) && TimeoutMSRemaining);\r

 \r
                        if (!(TimeoutMSRemaining))\r
                         ProgrammingStatus = STATUS_CMD_TOUT;\r
 \r
                        if (!(TimeoutMSRemaining))\r
                         ProgrammingStatus = STATUS_CMD_TOUT;\r


@@ -140,6 +147,9 @@ uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint1
                        break;\r
        }\r
 \r
                        break;\r
        }\r
 \r

+       if (ProgrammingStatus == STATUS_CMD_OK)\r
+         TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r
+\r

        return ProgrammingStatus;\r
 }\r
 \r
        return ProgrammingStatus;\r
 }\r
 \r


@@ -152,17 +162,28 @@ uint8_t ISPTarget_WaitWhileTargetBusy(void)
 {\r
        do\r
        {\r
 {\r
        do\r
        {\r

-               SPI_SendByte(0xF0);\r
-               SPI_SendByte(0x00);\r
-\r
-               SPI_SendByte(0x00);\r
+               /* Manage software timeout */\r
+               if (TIFR0 & (1 << OCF0A))\r
+               {\r
+                       TIFR0 |= (1 << OCF0A);\r
+                       TimeoutMSRemaining--;\r
+               }       \r
+\r
+               SPI_Send(0xF0);\r
+               SPI_Send(0x00);\r
+               SPI_Send(0x00);\r

        }\r
        }\r

-       while ((SPI_ReceiveByte() & 0x01) && TimeoutMSRemaining);\r
+       while ((SPI_Receive() & 0x01) && TimeoutMSRemaining);\r

 \r
 \r

-       if (!(TimeoutMSRemaining))\r
-         return STATUS_RDY_BSY_TOUT;\r
+       if (TimeoutMSRemaining)\r
+       {\r
+               TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r
+               return STATUS_CMD_OK;\r
+       }\r

        else\r
        else\r

-         return STATUS_CMD_OK;\r
+       {\r
+               return STATUS_RDY_BSY_TOUT;\r
+       }\r

 }\r
 \r
 /** Sends a low-level LOAD EXTENDED ADDRESS command to the target, for addressing of memory beyond the\r
 }\r
 \r
 /** Sends a low-level LOAD EXTENDED ADDRESS command to the target, for addressing of memory beyond the\r


@@ -171,10 +192,10 @@ uint8_t ISPTarget_WaitWhileTargetBusy(void)
  */\r
 void ISPTarget_LoadExtendedAddress(void)\r
 {\r
  */\r
 void ISPTarget_LoadExtendedAddress(void)\r
 {\r

-       SPI_SendByte(LOAD_EXTENDED_ADDRESS_CMD);\r
-       SPI_SendByte(0x00);\r
-       SPI_SendByte((CurrentAddress & 0x00FF0000) >> 16);\r
-       SPI_SendByte(0x00);     \r
+       SPI_Send(LOAD_EXTENDED_ADDRESS_CMD);\r
+       SPI_Send(0x00);\r
+       SPI_Send((CurrentAddress & 0x00FF0000) >> 16);\r
+       SPI_Send(0x00); \r

 }\r
 \r
 #endif\r
 }\r
 \r
 #endif\r