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| author | Xelus22 <17491233+Xelus22@users.noreply.github.com> | 2020-06-19 22:35:32 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-20 08:35:32 +1000 |
| commit | c7851484457e5ab604962ae7c914b863b8de0cb2 (patch) | |
| tree | f2fbfc27c8adf8de4a242392ca979561287dc62a /docs/ws2812_driver.md | |
| parent | b43bdc1c69bb5a57976a159bfc00c4ac1c7c7f8f (diff) | |
STM32 WS2812 Open Drain Configuration (#9414)
* update docs stm32 only and applies to all 3 driver
* cformat
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 +``` |