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declare timer0_fract non static and volatile to make it available for linking 

using timer0_fract and Timer0s count register it's possible to write more
precise millis function that include all milliseconds or return some extra
accuracy (eg 1/4 on 1/8 millisecond) with less overhead than micros.
This commit is contained in:
Karl Fessel 2017-11-13 17:31:13 +01:00 committed by Martino Facchin
parent b084848f2e
commit b0dc9758a3
1 changed files with 1 additions and 1 deletions
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2
cores/arduino/wiring.c
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@ -37,7 +37,7 @@
volatile unsigned long timer0_overflow_count = 0;
volatile unsigned long timer0_millis = 0;
static unsigned char timer0_fract = 0;
volatile unsigned char timer0_fract = 0;
#if defined(TIM0_OVF_vect)
ISR(TIM0_OVF_vect)