diff options
| author | David A. Mellis <d.mellis@arduino.cc> | 2008-12-23 00:17:14 +0000 |
|---|---|---|
| committer | David A. Mellis <d.mellis@arduino.cc> | 2008-12-23 00:17:14 +0000 |
| commit | 7a5a60304213959b3fb9677df8296b8faf9195a4 (patch) | |
| tree | a489274b600a5e698590bf0acd01506b5da7e2ec | |
| parent | ae9bcfb090b416adc183e17e92f3f4c91c5988df (diff) | |
Fixing delay() to delay at least N milliseconds.
Fixing register name in micros() for ATmega8.
| -rwxr-xr-x | cores/arduino/wiring.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/cores/arduino/wiring.c b/cores/arduino/wiring.c index 2896647..aaf7b86 100755 --- a/cores/arduino/wiring.c +++ b/cores/arduino/wiring.c @@ -59,8 +59,14 @@ unsigned long micros() { cli(); t = TCNT0; + +#ifdef TIFR0 if ((TIFR0 & _BV(TOV0)) && (t == 0)) t = 256; +#else + if ((TIFR & _BV(TOV0)) && (t == 0)) + t = 256; +#endif m = timer0_overflow_count; SREG = oldSREG; @@ -72,7 +78,7 @@ void delay(unsigned long ms) { unsigned long start = millis(); - while (millis() - start < ms) + while (millis() - start <= ms) ; } |