From 025742fca89e78d33f37b229c97607460a3a78d5 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Tue, 26 Jul 2011 03:07:32 +0000 Subject: Added new VTARGET_USE_INTERNAL_REF configuration option to the AVRISP-MKII clone project (thanks to Volker Bosch). --- Projects/AVRISP-MKII/Lib/V2Protocol.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Projects/AVRISP-MKII/Lib/V2Protocol.h') diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.h b/Projects/AVRISP-MKII/Lib/V2Protocol.h index 8e9e6ff38..2511571f9 100644 --- a/Projects/AVRISP-MKII/Lib/V2Protocol.h +++ b/Projects/AVRISP-MKII/Lib/V2Protocol.h @@ -61,6 +61,15 @@ #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. */ -- cgit v1.2.3