// #define WS2812_DMA_STREAM STM32_DMA1_STREAM2 // DMA stream for TIMx_UP (look up in reference manual under DMA Channel selection)
//#define WS2812_DMA_CHANNEL 7 // DMA channel for TIMx_UP
//#define WS2812_EXTERNAL_PULLUP
// #define WS2812_DMA_STREAM STM32_DMA1_STREAM2 // DMA stream for TIMx_UP (look up in reference manual under DMA Channel selection)
//#define WS2812_DMA_CHANNEL 7 // DMA channel for TIMx_UP
//#define WS2812_EXTERNAL_PULLUP