A Low-Cost Online Data Acquisition and Processing System for Industrial Pollutants’ Monitoring

Algorithm 1

Receiving data using serial port.

	\documentclass[11pt]{article}
	\usepackage{CJK}
	\usepackage[top=2cm, bottom=2cm, left=2cm, right=2cm]{geometry}
	\usepackage{algorithm}
	\usepackage{algorithmicx}
	\usepackage{algpseudocode}
	\usepackage{amsmath}
	\usepackage{indentfirst}
	\floatname{algorithm}{Algorithm}
	\renewcommand{\algorithmicrequire}{\textbf{Input:}}
	\renewcommand{\algorithmicensure}{\textbf{Output:}}
	\begin{document}
	\begin{CJK∗}{UTF8}{gkai}
	\begin{algorithm}
	\caption{Receiving Data using Serial Port}
	\begin{algorithmic}[1] %每行显示行号
	\Require $port:$SerialPort Object
	\State $count \gets $ number of bytes of data in the receive buffer
	\State delay
	\While{number of bytes of receive buffer$ > $0}
	\While{$(count < $number of bytes of receive buffer) \textbf{and} (number of bytes of receive buffer$ < $preset cache size)}
	\State $count \gets $ number of bytes of receive buffer
	\State $delay$
	\EndWhile
	\State store received data
	\State process received data
	\EndWhile
	\end{algorithmic}
	\end{algorithm}
	\end{CJK∗}
	\end{document}