Mark build test makefiles as being incompatible with parallel make builds, as they...

[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..6bf74c8 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
@@ -7,7 +7,7 @@
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  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
@@ -129,9 +129,12 @@ 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;
@@ -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
@@ -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;
 }