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Changed AVRISP-MKII project to use the Watchdog interrupt for command timeouts, to reduce CPU usage and free timer 0 for other uses in the future.

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This commit is contained in:
Dean Camera 2011-01-22 17:48:06 +00:00
parent ef44b8c036
commit 26017b68b0
10 changed files with 37 additions and 35 deletions
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5
Projects/AVRISP-MKII/Lib/V2Protocol.h
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@ -39,6 +39,7 @@
/* Includes: */
#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/wdt.h>
#include <LUFA/Drivers/USB/USB.h>
@ -68,8 +69,8 @@
/** Timeout period for each issued command from the host before it is aborted (in 10ms ticks). */
#define COMMAND_TIMEOUT_TICKS 100
/** Command timeout counter register, GPIOR for speed. */
#define TimeoutTicksRemaining GPIOR1
/** Command timeout expiration flag, GPIOR for speed. */
#define TimeoutExpired GPIOR1
/** MUX mask for the VTARGET ADC channel number. */
#define VTARGET_ADC_CHANNEL_MASK ADC_GET_CHANNEL_MASK(VTARGET_ADC_CHANNEL)