Commit Graph

3 Commits

Author SHA1 Message Date
Jonathan Basseri c62d7db35d Fix number in comment
assembly comment was counting the # of nops.
2019-12-06 11:33:55 +01:00
Ayke van Laethem 00a9b9db77 ws2812: better support the nrf52832
This has cost me _hours_ to find. There are many clones of the ws2812
and they have slightly different timing characteristics. Some don't work
so well when you get close to the minimum T1H time: a 1-bit may be
interpreted as a 0-bit.
2019-06-03 19:25:24 +02:00
Ayke van Laethem 4ff437e5d4 ws2812: add nrf52 support, update timings for m0 and avr
This commit adds support for the nrf52, which is a Cortex-M4 running at
64MHz.
While implementing this, I discovered that the timings for AVR/16MHz and
Cortex-M0 at 16MHz weren't quite right. They do work, but were slightly
out of spec. So I fixed this as well.
2019-02-22 07:10:22 +01:00