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Stm32f103c8t6_ws281x_spi-dma

通过硬件SPI8位数据模拟WS281x的一位数据,并通过DMA的方式将数据从内存传输到外设。

11100000 0XE0 WS281X的0码

11111000 0XF8 WS281X的1码

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STM32通过硬件SPI+DMA的方式驱动WS281X系列灯珠

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