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-rw-r--r--docs/ws2812_driver.md3
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/ws2812_driver.md b/docs/ws2812_driver.md
index 941e1bde0..c1b96329e 100644
--- a/docs/ws2812_driver.md
+++ b/docs/ws2812_driver.md
@@ -92,6 +92,7 @@ Configure the hardware via your config.h:
#define WS2812_PWM_PAL_MODE 2 // Pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 2
#define WS2812_DMA_STREAM STM32_DMA1_STREAM2 // DMA Stream for TIMx_UP, see the respective reference manual for the appropriate values for your MCU.
#define WS2812_DMA_CHANNEL 2 // DMA Channel for TIMx_UP, see the respective reference manual for the appropriate values for your MCU.
+#define WS2812_DMAMUX_ID STM32_DMAMUX1_TIM2_UP // DMAMUX configuration for TIMx_UP -- only required if your MCU has a DMAMUX peripheral, see the respective reference manual for the appropriate values for your MCU.
```
You must also turn on the PWM feature in your halconf.h and mcuconf.h
@@ -117,5 +118,5 @@ 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
+#define WS2812_EXTERNAL_PULLUP
```