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Diffstat (limited to 'docs/ws2812_driver.md')
| -rw-r--r-- | docs/ws2812_driver.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/ws2812_driver.md b/docs/ws2812_driver.md index 51b053b9b4..fe5f88585a 100644 --- a/docs/ws2812_driver.md +++ b/docs/ws2812_driver.md @@ -99,3 +99,14 @@ While not an exhaustive list, the following table provides the scenarios that ha | f401/f411 | :heavy_check_mark: | *Other supported ChibiOS boards and/or pins may function, it will be highly chip and configuration dependent.* + +### Push Pull and Open Drain Configuration +The default configuration is a push pull on the defined pin. +This can be configured for bitbang, PWM and SPI. + +Note: This only applies to STM32 boards. + + To configure the `RGB_DI_PIN` to open drain configuration add this to your config.h file: +```c + #define WS2812_EXTERNAL_PULLUP +``` |