monolyzer/timer.asm

   1 ; timer functions
   2
   3 TIMER0_INIT:
   4
   5         ; clock select, no prescaling
   6         ldi tmp1,0x01
   7         out TCCR0B,tmp1
   8
   9         ret
  10
  11 TIMER0_INT_INIT:
  12
  13         ; overflow interrupt
  14         ldi tmp1,0x02
  15         out TIMSK,tmp1
  16
  17         ret
  18
  19 TIMER0_INT_END:
  20
  21         ; overflow interrupt
  22         ldi tmp1,0x00
  23         out TIMSK,tmp1
  24
  25         ret
  26