Add Atmel Studio integration known issues.

[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 fbced38..ad17e6d 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2013.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
-  The author disclaim all warranties with regard to this
+  The author disclaims all warranties with regard to this
   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages
@@ -129,8 +129,11 @@ ISR(TIMER1_COMPA_vect, ISR_BLOCK)
        {
                SoftSPI_Data <<= 1;
 
-               if (!(SoftSPI_BitsRemaining--))
-                 TCCR1B = 0;
+               if (!(--SoftSPI_BitsRemaining))
+               {
+                       TCCR1B = 0;
+                       TIFR1  = (1 << OCF1A);
+               }
 
                if (PINB & (1 << 3))
                  SoftSPI_Data |= (1 << 0);
@@ -251,7 +254,7 @@ uint8_t ISPTarget_TransferSoftSPIByte(const uint8_t Byte)
 
        TCNT1  = 0;
        TCCR1B = ((1 << WGM12) | (1 << CS11));
-       while (SoftSPI_BitsRemaining && !(TimeoutExpired));
+       while (SoftSPI_BitsRemaining && TimeoutTicksRemaining);
        TCCR1B = 0;
 
        return SoftSPI_Data;
@@ -260,7 +263,7 @@ uint8_t ISPTarget_TransferSoftSPIByte(const uint8_t Byte)
 /** Asserts or deasserts the target's reset line, using the correct polarity as set by the host using a SET PARAM command.
  *  When not asserted, the line is tristated so as not to interfere with normal device operation.
  *
- *  \param[in] ResetTarget  Boolean true when the target should be held in reset, false otherwise
+ *  \param[in] ResetTarget  Boolean true when the target should be held in reset, \c false otherwise
  */
 void ISPTarget_ChangeTargetResetLine(const bool ResetTarget)
 {
@@ -293,9 +296,9 @@ uint8_t ISPTarget_WaitWhileTargetBusy(void)
                ISPTarget_SendByte(0x00);
                ISPTarget_SendByte(0x00);
        }
-       while ((ISPTarget_ReceiveByte() & 0x01) && !(TimeoutExpired));
+       while ((ISPTarget_ReceiveByte() & 0x01) && TimeoutTicksRemaining);
 
-       return (TimeoutExpired) ? STATUS_RDY_BSY_TOUT : STATUS_CMD_OK;
+       return (TimeoutTicksRemaining > 0) ? STATUS_CMD_OK : STATUS_RDY_BSY_TOUT;
 }
 
 /** Sends a low-level LOAD EXTENDED ADDRESS command to the target, for addressing of memory beyond the
@@ -306,7 +309,7 @@ void ISPTarget_LoadExtendedAddress(void)
 {
        ISPTarget_SendByte(LOAD_EXTENDED_ADDRESS_CMD);
        ISPTarget_SendByte(0x00);
-       ISPTarget_SendByte((CurrentAddress & 0x00FF0000) >> 16);
+       ISPTarget_SendByte(CurrentAddress >> 16);
        ISPTarget_SendByte(0x00);
 }
 
@@ -345,10 +348,10 @@ uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode,
                                ISPTarget_SendByte(PollAddress >> 8);
                                ISPTarget_SendByte(PollAddress & 0xFF);
                        }
-                       while ((ISPTarget_TransferByte(0x00) == PollValue) && !(TimeoutExpired));
+                       while ((ISPTarget_TransferByte(0x00) == PollValue) && TimeoutTicksRemaining);
 
-                       if (TimeoutExpired)
-                        ProgrammingStatus = STATUS_CMD_TOUT;
+                       if (!(TimeoutTicksRemaining))
+                         ProgrammingStatus = STATUS_CMD_TOUT;
 
                        break;
                case PROG_MODE_WORD_READYBUSY_MASK:
@@ -358,7 +361,7 @@ uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode,
        }
 
        /* Program complete - reset timeout */
-       wdt_reset();
+       TimeoutTicksRemaining = COMMAND_TIMEOUT_TICKS;
 
        return ProgrammingStatus;
 }