Re: [Flashforth-devel] Microsecond counter problem, please help

[Mikael N. <mik...@fl...>]

You have the wrong interrupt vector number.

#14 constant TIMER1_OVF_vect

BR Mikael

On 2021-10-29 14:05, Laszlo Kollar wrote:
> I am newbie in forth and especially MCUs
> I would like to ask for help.
> I would like to write a driver for DHT-22 humidity/thermo sensor. It
> needs measure microsecond resolution changes in pin state, so I wrote a
> small code in order to count microseconds based on this article:
> https://www.reddit.com/r/arduino/comments/1q1chr/using_timer1_to_count_clock_cycles/
> 
> I try to implement it but failed in several various ways.
> once it looks like stuck in a infinity reset, sometimes no prompt after
> running, sometimes flood garbage when use 'words' after running the
> code.
> 
> What mistake I made in this code?
> Please help me!
> 
> Thanks in advance!
> 
> László Kollár
> 
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Mikael