/* Includes: */
#include <avr/io.h>
#include <avr/interrupt.h>
+ #include <avr/wdt.h>
#include <LUFA/Drivers/USB/USB.h>
#if defined(USB_SERIES_4_AVR) && ((VTARGET_ADC_CHANNEL == 2) || (VTARGET_ADC_CHANNEL == 3))
#error The U4 AVR chips do not contain ADC channels 2 or 3. Please change VTARGET_ADC_CHANNEL or define NO_VTARGET_DETECT in the makefile.
#endif
+
+ #if defined(VTARGET_USE_INTERNAL_REF)
+ #undef VTARGET_REF_VOLTS
+ #define VTARGET_REF_VOLTS 2.56
+
+ #define VTARGET_REF_MASK ADC_REFERENCE_INT2560MV
+ #else
+ #define VTARGET_REF_MASK ADC_REFERENCE_AVCC
+ #endif
/* Macros: */
/** Programmer ID string, returned to the host during the CMD_SIGN_ON command processing. */
/** 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)