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文档对UART.readchar()返回值的描述是 整数形式的读取的字符,请问这是什么意思?
麻烦解答一下谢谢!
如果你在串口助手发送字符串'a',那么OpenMV readchar的结果是97。
https://cn.bing.com/search?q=ascii&qs=n&form=QBLHCN&sp=-1&pq=ascii&sc=8-5&sk=&cvid=AC76EC6F0D414843B14C4BF18F99589E