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authorDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2012-04-01 13:39:04 +0000
committerDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2012-04-01 13:39:04 +0000
commitbae804a326d586c584acb622f58cce9b7c1f1de4 (patch)
tree834ac63cbc1d483d12305f65a1b376b1241eebfd /Projects/AVRISP-MKII/Lib/ISP
parent0f46fa453e9a157d05877524b61814e1853dfe72 (diff)
Reverted AVRISP-MKII clone project watchdog based command timeout patch in favour of a hardware timer, to allow for use in devices with WDTRST fuse programmed.
git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@2127 d5102386-fcda-11dd-9fdb-3debd5008f28
Diffstat (limited to 'Projects/AVRISP-MKII/Lib/ISP')
-rw-r--r--Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c4
-rw-r--r--Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c12
2 files changed, 8 insertions, 8 deletions
diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
index ada9541d..f757ac14 100644
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
@@ -73,7 +73,7 @@ void ISPProtocol_EnterISPMode(void)
/* Continuously attempt to synchronize with the target until either the number of attempts specified
* by the host has exceeded, or the the device sends back the expected response values */
- while (Enter_ISP_Params.SynchLoops-- && !(TimeoutExpired))
+ while (Enter_ISP_Params.SynchLoops-- && TimeoutTicksRemaining)
{
uint8_t ResponseBytes[4];
@@ -523,7 +523,7 @@ void ISPProtocol_SPIMulti(void)
*/
void ISPProtocol_DelayMS(uint8_t DelayMS)
{
- while (DelayMS-- && !(TimeoutExpired))
+ while (DelayMS-- && TimeoutTicksRemaining)
Delay_MS(1);
}
diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
index e2b23016..b77c1805 100644
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
@@ -254,7 +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;
@@ -296,9 +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
@@ -348,10 +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: