Makeblock-library-for-Arduino  V3.2.4
It's a library for arduino application developers
LineFollowerTest.ino
/**
* \par Copyright (C), 2012-2016, MakeBlock
* @file LineFollowerTest.ino
* @author MakeBlock
* @version V1.0.0
* @date 2015/09/09
* @brief Description: this file is sample code for Me line follower module.
*
* Function List:
* 1. uint8_t MeLineFollower::readSensors(void)
*
* \par History:
* <pre>
* `<Author>` `<Time>` `<Version>` `<Descr>`
* Mark Yan 2015/09/09 1.0.0 Rebuild the old lib.
* </pre>
*/
#include "MeOrion.h"
MeLineFollower lineFinder(PORT_3); /* Line Finder module can only be connected to PORT_3, PORT_4, PORT_5, PORT_6 of base shield. */
void setup()
{
Serial.begin(9600);
}
void loop()
{
int sensorState = lineFinder.readSensors();
switch(sensorState)
{
case S1_IN_S2_IN: Serial.println("Sensor 1 and 2 are inside of black line"); break;
case S1_IN_S2_OUT: Serial.println("Sensor 2 is outside of black line"); break;
case S1_OUT_S2_IN: Serial.println("Sensor 1 is outside of black line"); break;
case S1_OUT_S2_OUT: Serial.println("Sensor 1 and 2 are outside of black line"); break;
default: break;
}
delay(200);
}