問:
不知道你有沒有試過,這樣發送的其實還是ascii值
答:
恩,我仔細看了一下他的reference,好像arduino會自動把所有類型轉為ASCII碼
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.
我現在也想不到什么好辦法
可以提高波特率吧,在一定范圍內
還有,避免使用float,或者壓縮一下數據,呵呵
這個可以討論一下,但是目前的通信速率已經夠我用了