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eeworld.com.cn
43 分钟
STM32C0开发(1)----SPI 驱动WS2812灯珠
将SPI的配置速度设为6M,数据宽度设为8位。 CPHA配置为第二边沿采样;在第一个跳变沿时,MOSI在空闲状态保持高电平,而在第二个跳变沿,它会保持上一次传输的最终电平。由于发送数据的最后一位总是低电平,这样配置可以避免WS2812误判。CPOL设置为高,确保SCK ...
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