X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f201f6697b7f99b63389509b42112026b8f6f76f..8f4f48d963d0dd5751298a3a301dcbb32e26082b:/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c?ds=sidebyside diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c index 7368125f6..f757ac143 100644 --- a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c +++ b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2011. + Copyright (C) Dean Camera, 2012. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - 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 @@ -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]; @@ -515,13 +515,15 @@ void ISPProtocol_SPIMulti(void) } } -/** Blocking delay for a given number of milliseconds. +/** Blocking delay for a given number of milliseconds. This provides a simple wrapper around + * the avr-libc provided delay function, so that the delay function can be called with a + * constant value (to prevent run-time floating point operations being required). * * \param[in] DelayMS Number of milliseconds to delay for */ void ISPProtocol_DelayMS(uint8_t DelayMS) { - while (DelayMS-- && !(TimeoutExpired)) + while (DelayMS-- && TimeoutTicksRemaining) Delay_MS(1); }