问:
不知道你有没有试过,这样发送的其实还是ascii值
答:
恩,我仔细看了一下他的reference,好像arduino会自动把所有类型转为ASCII码
Numbers are printed using an ASCII character for each digit. Floats are similarly printed as ASCII digits, defaulting to two decimal places. Bytes are sent as a single character. Characters and strings are sent as is.
我现在也想不到什么好办法
可以提高波特率吧,在一定范围内
还有,避免使用float,或者压缩一下数据,呵呵
这个可以讨论一下,但是目前的通信速率已经够我用了