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matlab向单片机发送浮点数组

于 2022-03-01 发布 文件大小:6.38 kB
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应用背景MATLAB具有强大的数学运算能力,对于处理矩阵十分方便,在处理复杂数据是,可以用MATLAB搭建上位机,数学处理完成后用串口将数据发送下位机,例如32单片机。这其中来自传感器的浮点数传输是一个复杂的问题,作者通过不断试验,成功解决这一难题。关键技术串口每次收发是8位数据,浮点数在内存中的存储是32位,如何通过串口发送浮点数,需要应用数据转换,运算,实现起来比较麻烦,本文介绍如何将上位机运算所得的浮点数组发送到下位机中。

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