Re: Delay generation

Vincent DEFERT <[email protected]> Wed, 23 Jul 2025 14:22:34 +0000
Newsgroups gmane.os.netbsd.ports.arm
Message-ID <[email protected]>
Thank you, delay/DELAY is what I need.


On 23/07/2025 14:23, Jonathan A. Kollasch wrote:
> On Wed, Jul 23, 2025 at 09:06:32AM +0000, Vincent DEFERT wrote:
>> What's the proper way to generate a short delay (1-100 microseconds) in a
>> driver, in order to implement a peripheral initialisation procedure.
>> On a microcontroller, I would use the systick timer for this.
> delay(9), DELAY(9), or kpause(9).  Beware that kpause will probably be
> on the order of milliseconds instead of microseconds even if you request
> a microsecond-scale number.