Ruby简单的串口通信
- 作者: 马桶神评论
- 来源: 51数据库
- 2022-08-12
def serialport_command(command)
result = ""
File.open("COM3","w+") do |sp|
sp.write(command)
while char = sp.read(1)
result += char
break if result.upcase.include?("ENDEND")
end
end
result
end
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