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Sensor/SensorDummy.cpp@1:123eff9ba7b2, 2010-08-11 (annotated)

User	Revision	Line number	New contents of line
shintamainjp	1:123eff9ba7b2	1	/**
shintamainjp	1:123eff9ba7b2	2	* Sensor interface driver. (Version 0.0.1)
shintamainjp	1:123eff9ba7b2	3	*
shintamainjp	1:123eff9ba7b2	4	* Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
shintamainjp	1:123eff9ba7b2	5	* http://shinta.main.jp/
shintamainjp	1:123eff9ba7b2	6	*/
shintamainjp	1:123eff9ba7b2	7
shintamainjp	1:123eff9ba7b2	8	#include "SensorDummy.h"
shintamainjp	1:123eff9ba7b2	9
shintamainjp	1:123eff9ba7b2	10	SensorDummy::SensorDummy() : memory(getNextValue(MIN + ((MAX - MIN)/2))) {}
shintamainjp	1:123eff9ba7b2	11	SensorDummy::~SensorDummy() {}
shintamainjp	1:123eff9ba7b2	12
shintamainjp	1:123eff9ba7b2	13	double SensorDummy::read() {
shintamainjp	1:123eff9ba7b2	14	memory = getNextValue(memory);
shintamainjp	1:123eff9ba7b2	15	return memory;
shintamainjp	1:123eff9ba7b2	16	}
shintamainjp	1:123eff9ba7b2	17
shintamainjp	1:123eff9ba7b2	18	double SensorDummy::getNextValue(double prev) {
shintamainjp	1:123eff9ba7b2	19	static const int THR = 5;
shintamainjp	1:123eff9ba7b2	20	int SCOPE = (MAX - MIN) + 1;
shintamainjp	1:123eff9ba7b2	21	int tmp = 0;
shintamainjp	1:123eff9ba7b2	22	do {
shintamainjp	1:123eff9ba7b2	23	tmp = (rand() % SCOPE) + MIN;
shintamainjp	1:123eff9ba7b2	24	} while (THR < abs(tmp - prev));
shintamainjp	1:123eff9ba7b2	25	int udt = rand() % 10;
shintamainjp	1:123eff9ba7b2	26	return (double)tmp + (double)(udt * 0.1);
shintamainjp	1:123eff9ba7b2	27	}