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| author | Joshua Diamond <josh@windowoffire.com> | 2020-06-19 22:59:28 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-20 12:59:28 +1000 |
| commit | 18e561b82cdb71bed0162b3ce4083a2d269e5336 (patch) | |
| tree | 6e016ac5a1e8cbca871b04646e477307dc366280 /docs/ws2812_driver.md | |
| parent | c7851484457e5ab604962ae7c914b863b8de0cb2 (diff) | |
Fix incorrect delay when setting WS2812 (and similar) leds (#9302)
* Fix incorrect delay when setting WS2812 (and similar) leds
* Add documentation for WS2812_DELAY_MICROSECONDS
* Remove improper cast to uint8_t
Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
* Remove unneeded cast to uint8_t and correct math
Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
* microseconds -> µs
Co-authored-by: Ryan <fauxpark@gmail.com>
* Make documentation better match the spec sheet.
Co-authored-by: Ryan <fauxpark@gmail.com>
* Rename macro to match spec sheet
* Further correction to the delay maths for the SPI case.
Co-authored-by: Joel Challis <git@zvecr.com>
* Move ws2812_common.h to the drivers directory
* Revert "Further correction to the delay maths for the SPI case."
This reverts commit e61b56a2cfc7dfec9992a7a3af92afa50e5b8ec0.
* Remove ws2812_setleds_pin(); consolidate ws2812.h
Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Joel Challis <git@zvecr.com>
Diffstat (limited to 'docs/ws2812_driver.md')
| -rw-r--r-- | docs/ws2812_driver.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/ws2812_driver.md b/docs/ws2812_driver.md index fe5f88585a..941e1bde08 100644 --- a/docs/ws2812_driver.md +++ b/docs/ws2812_driver.md @@ -19,6 +19,15 @@ These LEDs are called "addressable" because instead of using a wire per color, e ## Driver configuration +### All drivers + +Different versions of the addressable LEDs have differing requirements for the T<sub>RST</sub> period between frames. +The default setting is 280 µs, which should work for most cases, but this can be overridden in your config.h. e.g.: + +```c +#define WS2812_TRST_US 80 +``` + ### Bitbang Default driver, the absence of configuration assumes this driver. To configure it, add this to your rules.mk: |