sscanf转浮点不太好用？试试atof吧！
为什么不好用呢，因为sscanf在arduino的库函数中不支持读取%f
The avr_libc documentation (avr-libc: AVR Libc 3) says that floating point support is optional. It sounds like the Arduino libraries do not include that option.
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sscanf转浮点不太好用？试试atof吧！
为什么不好用呢，因为sscanf在arduino的库函数中不支持读取%f
The avr_libc documentation (avr-libc: AVR Libc 3) says that floating point support is optional. It sounds like the Arduino libraries do not include that option.