6 Commits

Author SHA1 Message Date
Ayke van Laethem 715c33d4b0 all: prepare for CGo changes in TinyGo
For details, see: https://github.com/tinygo-org/tinygo/pull/3927
This change just means we need to be more careful to use the right type,
now that types like C.uint32_t don't match to the Go equivalent (like
uint32).
2023-10-05 10:01:25 +02:00
deadprogram 8b3075fdba build: remove older format build tags
Signed-off-by: deadprogram <ron@hybridgroup.com>
2022-12-21 17:47:14 -05:00
Ayke van Laethem f0a260be66 ws2812: convert AVR assembly to C inline assembly
See https://github.com/tinygo-org/drivers/pull/401 for details.
I haven't converted it to autogenerated assembly because AVR is
different from many other architectures (8-bit, among others) and it
didn't seem worth the effort as many chips run at 16MHz anyway.

I ran the two AVR smoke tests for the ws2812 driver and the resulting
binary is exactly the same.
2022-04-21 11:10:18 +02:00
deadprogram 3b16972ed8 all: use build directives for both Go1.17 and earlier versions
Signed-off-by: deadprogram <ron@hybridgroup.com>
2021-09-16 18:31:33 +02:00
Daniel Bridges 7b565e8cb0 Disable interrupts before sending ws2812 data 2021-06-17 09:24:49 +02:00
Ayke van Laethem df64ce8f50 ws2812: make AVR support more robust
* Merge AVR support for Digispark and non-Digispark
* Fix the error "inline assembly requires more registers than available"
* Use a single file for all AVR targets, in a similar style as the
  Xtensa support.
2020-10-16 18:36:32 +02:00