From db73b11244c2c5dc444f3c459d6823be8d1fe655 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Fri, 7 Oct 2011 04:40:56 +0000 Subject: Added reliability patches to the AVRISP-MKII Clone project's ISP and PDI/TPI protocols (thanks to Justin Mattair). --- Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c') diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c index e9e92f99a..797fa3655 100644 --- a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c +++ b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c @@ -69,10 +69,11 @@ void ISPProtocol_EnterISPMode(void) ISPTarget_EnableTargetISP(); ISPTarget_ChangeTargetResetLine(true); + ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS); /* 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-- && (ResponseStatus != STATUS_CMD_OK) && !(TimeoutExpired)) + while (Enter_ISP_Params.SynchLoops-- && !(TimeoutExpired)) { uint8_t ResponseBytes[4]; @@ -86,12 +87,14 @@ void ISPProtocol_EnterISPMode(void) if (!(Enter_ISP_Params.PollIndex) || (ResponseBytes[Enter_ISP_Params.PollIndex - 1] == Enter_ISP_Params.PollValue)) { ResponseStatus = STATUS_CMD_OK; + break; } else { ISPTarget_ChangeTargetResetLine(false); ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS); ISPTarget_ChangeTargetResetLine(true); + ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS); } } -- cgit v1.2.3