Re: Delay generation
"Jonathan A. Kollasch" <[email protected]> Wed, 23 Jul 2025 07:23:09 -0500
| Newsgroups | gmane.os.netbsd.ports.arm |
|---|---|
| Message-ID | <[email protected]> |
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.