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Diff: encoderBase.cpp
- Revision:
- 2:7f4be54c7257
- Parent:
- 1:12f18cede014
- Child:
- 3:c9df852ad9ac
diff -r 12f18cede014 -r 7f4be54c7257 encoderBase.cpp --- a/encoderBase.cpp Thu Feb 15 20:17:42 2018 +0000 +++ b/encoderBase.cpp Fri Feb 16 19:30:19 2018 +0000 @@ -1,4 +1,4 @@ -/*#include "mbed.h" +#include "mbed.h" #include "QEI.h" #include "pins.cpp" #define ENCODER_PULSE 256 //per manual @@ -14,13 +14,16 @@ class Wheel{ int currentPulses, previousPulses; public: - float wheelVelocity(float, int){ + float velocity(){ + return encoderVelocity*GEAR_RATIO; } private: float sampleTime= SAMPLE_TIME; int gearRatio = GEAR_RATIO; - float encoderVelocity(){ - return (currentEncoderTicks-previousEncoderTicks)/sampleTime; + float encoderVelocity(encoderPulse){ + wait(sampleTIme); + previousEncoderPulses=currentEncoderPulses; + currentEncoderPulses=encoderPulse; } } wheelRight, wheelLeft; @@ -30,17 +33,18 @@ //call this for speed, linear and angular class Buggy{ public: - float speedLinear(float wheelVelocityRight, float wheelVelocityLeft){ - return (wheelVelocityRight+wheelVelocityLeft)/2; + float speedLinear(){ + return (wheelRight.velocity()+wheelLeft.velocity())/2; } - float speedAngular(float wheelVelocityRight, float wheelVelocityLeft){ - return (wheelVelocityRight-wheelVelocityLeft)/WHEEL_DISTANCE; + float speedAngular(){ + return (wheelRight.velocity()-wheelLeft.velocity())/WHEEL_DISTANCE; } - } -int encoderTicks(){ - previousEncoderTicks=currentEncoderTicks; - currentEncoderTicks= - } + }buggy; + +int speedMeasure(int encoderSide){ + wheelRight.currentPulses(&encoderRight.getPulses()); + wheelLeft.currentPulses(&encoderLeft.getPulses()); + }//set this as an interupt routine on the timer based on SAMPLE_TIME -*/ +