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比如我现在在openMV上发送了一个【1,2】,那么在stm32中可以直接将其赋值给某一个变量如a然后进行a【0】或a【1】直接进行使用吗?还是说必须通过json格式,发送时先转化为json格式,然后通过串口传递给stm32,再在stm32中进行解包将json格式转化为字符串格式才能进行访问或使用吗?
https://forum.singtown.com/topic/2133/如何将色块的中心坐标做成二进制包发送到串口上