David Grayson / Mbed 2 deprecated LineFollowing

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Dependencies:   GeneralDebouncer Pacer PololuEncoder mbed

Fork of DeadReckoning by David Grayson

line_sensors.cpp

Committer:
DavidEGrayson
Date:
2014-03-04
Revision:
29:cfcf08d8ac79
Parent:
28:4374035df5e0
Child:
31:739b91331f31

File content as of revision 29:cfcf08d8ac79:

#include "line_sensors.h"

AnalogIn lineSensorsAnalog[LINE_SENSOR_COUNT] = {
    AnalogIn(p20), // brown wire, left-most sensor
    AnalogIn(p19), // orange wire, middle sensor
    AnalogIn(p17), // blue wire, right-most sensor
};

/**
uint16_t analogReadWithFilter(AnalogIn * input)
{
    uint16_t readings[3];
    for(uint8_t i = 0; i < 3; i++)
    {
        readings[i] = input->read_u16();   
    }
    
    if (readings[0] <= readings[1] && readings[0] >= readings[2])
    {
        return readings[0];
    }
    if (readings[1] <= readings[0] && readings[1] >= readings[2])
    {
        return readings[1];
    }
    return readings[2];
}
**/