diff options
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 /drivers/chibios/ws2812.c | |
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 'drivers/chibios/ws2812.c')
-rw-r--r-- | drivers/chibios/ws2812.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/chibios/ws2812.c b/drivers/chibios/ws2812.c index 2c2d9fb2dc..5917b7f0ec 100644 --- a/drivers/chibios/ws2812.c +++ b/drivers/chibios/ws2812.c @@ -51,7 +51,7 @@ // The reset gap can be 6000 ns, but depending on the LED strip it may have to be increased // to values like 600000 ns. If it is too small, the pixels will show nothing most of the time. -#define RES 10000 // Width of the low gap between bits to cause a frame to latch +#define RES (1000 * WS2812_TRST_US) // Width of the low gap between bits to cause a frame to latch void sendByte(uint8_t byte) { // WS2812 protocol wants most significant bits first |