kani
Dependencies: 2017NHKpin_config FEP omni_wheel PID R1307 ikarashiMDC
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bot/PIDcontroller/PID_controller.cpp
- Committer:
- takeuchi
- Date:
- 2017-10-06
- Branch:
- develop
- Revision:
- 32:b619c7787dc3
- Parent:
- 17:79fa65706f92
- Child:
- 47:43f55ff8916b
File content as of revision 32:b619c7787dc3:
#include "PID_controller.h" void PIDC::updateOutput() { confirm(); } PIDC::PIDC() : PID(KC, TI, TD, INTERVAL), HMC6352(HMCsda, HMCscl), offSetDegree(0), turnOverNumber(0), beforeDegree(0), rawDegree(0), calculationResult(0), currentDegree(0) { PID::setInputLimits(-INPUT_LIMIT, INPUT_LIMIT); PID::setOutputLimits(-OUTPUT_LIMIT, OUTPUT_LIMIT); PID::setBias(BIAS); PID::setMode(AUTO_MODE); PID::setSetPoint(0.0); wait(0.1); HMC6352::setOpMode(HMC6352_CONTINUOUS, 1, 20); wait(0.1); rawDegree = HMC6352::sample(); beforeDegree = rawDegree; offSetDegree = rawDegree; } PIDC::PIDC(PinName sda, PinName scl, float kc, float ti, float td, float interval) : PID(kc, ti, td, interval), HMC6352(sda, scl), offSetDegree(0), turnOverNumber(0), beforeDegree(0), rawDegree(0), calculationResult(0), currentDegree(0) { PID::setInputLimits(-INPUT_LIMIT, INPUT_LIMIT); PID::setOutputLimits(-OUTPUT_LIMIT, OUTPUT_LIMIT); PID::setBias(BIAS); PID::setMode(AUTO_MODE); PID::setSetPoint(0.0); wait(0.1); HMC6352::setOpMode(HMC6352_CONTINUOUS, 1, 20); wait(0.1); rawDegree = HMC6352::sample(); beforeDegree = rawDegree; offSetDegree = rawDegree; } void PIDC::confirm() { rawDegree = HMC6352::sample(); if(rawDegree - beforeDegree < -SENSED_THRESHOLD) ++turnOverNumber; if(rawDegree - beforeDegree > SENSED_THRESHOLD) --turnOverNumber; currentDegree = rawDegree - offSetDegree + turnOverNumber * 3600; beforeDegree = HMC6352::sample(); PID::setProcessValue(currentDegree / 10.0); calculationResult = PID::compute(); } float PIDC::getCalculationResult() const { return calculationResult; } int PIDC::getCurrentDegree() const { return currentDegree; } int PIDC::getRawDegree() { return HMC6352::sample(); } void PIDC::setPoint(float point) { PID::setSetPoint(point); } void PIDC::resetOffset() { beforeDegree = HMC6352::sample(); offSetDegree = HMC6352::sample(); turnOverNumber = 0; } void PIDC::calibration(int mode) { setCalibrationMode(mode); }