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Dependencies: Servo ServoArm mbed
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Diff: Sources/DistanceSensors.cpp
- Revision:
- 9:ac362674c480
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Sources/DistanceSensors.cpp Tue May 02 08:39:35 2017 +0000 @@ -0,0 +1,72 @@ +#include <cmath> +#include "Robot.h" +#include "Declarations.h" + + + +DistanceSensors::DistanceSensors() +{ + //Nothing +} + +DistanceSensors::DistanceSensors(AnalogIn* sensorVoltage, AnalogIn* frontS, AnalogIn* leftS, AnalogIn* rightS, DigitalOut* bit0, DigitalOut* bit1, DigitalOut* bit2, int number) +{ + init(sensorVoltage, frontS, leftS, rightS, bit0, bit1, bit2, number); +} + +//initialise +void DistanceSensors::init(AnalogIn* sensorVoltage, AnalogIn* frontS, AnalogIn* leftS, AnalogIn* rightS, DigitalOut* bit0, DigitalOut* bit1, DigitalOut* bit2, int number) +{ + this->sensorVoltage = sensorVoltage; + this->frontS = frontS; + this->leftS = leftS; + this->rightS = rightS; + + this->bit0 = bit0; + this->bit1 = bit1; + this->bit2 = bit2; + this->number = number; +} + + +DistanceSensors::~DistanceSensors() +{ +} + + +float DistanceSensors::read()//Return the distance of an object +{ + + float Usensor; + + if (number < 6){ + *bit0 = number & 1; // Set the first bit of the Sensors MUX + *bit1 = number & 2; // Set the second bit of the Sensors MUX + *bit2 = number & 4; // Set the third bit of the Sensors MUX + + Usensor=sensorVoltage->read(); //Read the Voltage from the selected distance sensor + } + else{ + switch(number){ + case 6: + Usensor=frontS->read(); + break; + case 7: + Usensor=leftS->read(); + break; + case 8: + Usensor=rightS->read(); + break; + } + } + + //Usensor=sensorVoltage->read(); //Read the Voltage from the selected distance sensor + float Distance=-0.38f*sqrt(Usensor)+0.38f; + return Distance; +} + +DistanceSensors::operator float() +{ + return read(); +} +