amiro-os / devices / DiWheelDrive / userthread.cpp @ a47d64ad
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#include "global.hpp" |
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#include <cmath> |
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#include "linefollow.hpp" |
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#include "userthread.hpp" |
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#include "amiro_map.hpp" |
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|
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using namespace amiro; |
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extern Global global;
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// a buffer for the z-value of the accelerometer
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int16_t accel_z; |
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bool running = false; |
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|
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/**
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* Set speed.
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*
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* @param rpmSpeed speed for left and right wheel in rounds/min
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*/
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void UserThread::setRpmSpeedFuzzy(const int (&rpmSpeed)[2]) { |
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global.motorcontrol.setTargetRPM(rpmSpeed[constants::DiWheelDrive::LEFT_WHEEL] * 1000000, rpmSpeed[constants::DiWheelDrive::RIGHT_WHEEL] * 1000000); |
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} |
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void UserThread::setRpmSpeed(const int (&rpmSpeed)[2]) { |
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global.motorcontrol.setTargetRPM(rpmSpeed[constants::DiWheelDrive::LEFT_WHEEL], rpmSpeed[constants::DiWheelDrive::RIGHT_WHEEL]); |
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} |
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|
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void UserThread::lightOneLed(Color color, int idx){ |
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global.robot.setLightColor(idx, Color(color)); |
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} |
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void UserThread::lightAllLeds(Color color){
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int led = 0; |
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for(led=0; led<8; led++){ |
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lightOneLed(color, led); |
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} |
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} |
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void UserThread::showChargingState(){
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uint8_t numLeds = global.robot.getPowerStatus().state_of_charge / 12;
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Color color = Color::GREEN; |
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if (numLeds <= 2){ |
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color = Color::RED; |
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}else if(numLeds <= 6){ |
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color = Color::YELLOW; |
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} |
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for (int i=0; i<numLeds; i++){ |
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lightOneLed(color, i); |
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this->sleep(300); |
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} |
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this->sleep(1000); |
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lightAllLeds(Color::BLACK); |
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} |
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|
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void UserThread::chargeAsLED(){
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uint8_t numLeds = global.robot.getPowerStatus().state_of_charge / 12;
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Color color = Color::GREEN; |
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if (numLeds <= 2){ |
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color = Color::RED; |
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}else if(numLeds <= 6){ |
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color = Color::YELLOW; |
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} |
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for (int i=0; i<numLeds; i++){ |
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lightOneLed(color, i); |
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// this->sleep(300);
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} |
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// this->sleep(1000);
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// lightAllLeds(Color::BLACK);
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} |
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// ----------------------------------------------------------------
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void UserThread::getProxySectorVals(uint16_t (&proxVals)[8], uint16_t (&sProx)[8]){ |
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for (int i=0; i<8; i++){ |
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sProx[i] = (proxVals[i] < proxVals[(i+1) % 8]) ? proxVals[i] : proxVals[(i+1) % 8]; |
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// chprintf((BaseSequentialStream*)&global.sercanmux1, "%d: %d, ", i, sProx[i]);
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} |
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// chprintf((BaseSequentialStream*)&global.sercanmux1, "\n");
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} |
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|
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void UserThread::getMaxFrontSectorVal(uint16_t (&sProx)[8], int32_t &sPMax){ |
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for (int i=2; i<5; i++){ |
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sPMax = (sPMax < sProx[i]) ? sProx[i] : sPMax; |
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} |
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} |
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|
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void UserThread::proxSectorSpeedCorrection(int (&rpmSpeed)[2], uint16_t (&proxVals)[8]){ |
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int i;
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uint16_t sProx[8];
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int32_t sPMax = 0;
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getProxySectorVals(proxVals, sProx); |
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getMaxFrontSectorVal(sProx, sPMax); |
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int32_t speedL = rpmSpeed[0] - (sPMax * pCtrl.pFactor);
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int32_t speedR = rpmSpeed[1] - (sPMax * pCtrl.pFactor);
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if(sPMax > pCtrl.threshMid){
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rpmSpeed[0] = 0; |
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rpmSpeed[1] = 0; |
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pCtrl.staticCont++; |
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}else if((speedL > 0) || (speedR > 0)){ |
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pCtrl.staticCont = 0;
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rpmSpeed[0] = speedL;
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rpmSpeed[1] = speedR;
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}else{
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rpmSpeed[0] = 4000000 + (rpmSpeed[0] - global.rpmForward[0] * 1000000); |
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rpmSpeed[1] = 4000000 + (rpmSpeed[1] - global.rpmForward[0] * 1000000); |
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} |
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for(i=4; i<5; i++){ |
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if ((proxVals[i] > pCtrl.threshMid) && (proxVals[i+1] > pCtrl.threshLow)){ |
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rpmSpeed[0] = -5000000 ; |
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rpmSpeed[1] = -5000000 ; |
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// pCtrl.staticCont++;
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break;
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} |
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} |
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chargeAsLED(); |
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// chprintf((BaseSequentialStream*)&global.sercanmux1, "Max: %d factor: %d, Panel: %d SpeedL: %d SpeedR: %d ActualL: %d ActualR: %d\n",sPMax, pCtrl.pFactor, sPMax * pCtrl.pFactor, speedL, speedR, rpmSpeed[0], rpmSpeed[1]);
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} |
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// -------------------------------------------------------------------
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void UserThread::preventCollision( int (&rpmSpeed)[2], uint16_t (&proxVals)[8]) { |
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if((proxVals[3] > pCtrl.threshLow) || (proxVals[4] > pCtrl.threshLow)){ |
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rpmSpeed[0] = rpmSpeed[0] / 2; |
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rpmSpeed[1] = rpmSpeed[1] / 2; |
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} |
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if((proxVals[3] > pCtrl.threshMid) || (proxVals[4] > pCtrl.threshMid)){ |
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rpmSpeed[0] = rpmSpeed[0] / 3; |
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rpmSpeed[1] = rpmSpeed[1] / 3; |
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} |
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if((proxVals[3] > pCtrl.threshHigh) || (proxVals[4] > pCtrl.threshHigh)){ |
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rpmSpeed[0] = 0; |
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rpmSpeed[1] = 0; |
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utCount.ringProxCount++; |
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}else{
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utCount.ringProxCount = 0;
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} |
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|
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} |
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/**
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* Blocks as long as the position changes.
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*/
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void UserThread::checkForMotion(){
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bool motion = true; |
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int led = 0; |
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types::position oldPos = global.odometry.getPosition(); |
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while(motion){
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this->sleep(200); |
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types::position tmp = global.odometry.getPosition(); |
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motion = oldPos.x != tmp.x; //abs(oldPos.x - tmp.x)+ abs(oldPos.y - tmp.y)+abs(oldPos.z - tmp.z);
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oldPos = tmp; |
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global.robot.setLightColor((led + 1) % 8, Color(Color::YELLOW)); |
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global.robot.setLightColor(led % 8, Color(Color::BLACK));
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led++; |
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} |
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lightAllLeds(Color::BLACK); |
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} |
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bool UserThread::checkFrontalObject(){
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uint32_t thresh = pCtrl.threshMid; |
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uint32_t prox; |
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for(int i=0; i<8; i++){ |
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prox = global.robot.getProximityRingValue(i); |
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if((i == 3) || (i == 4)){ |
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if(prox < thresh){
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return false; |
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} |
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}else{
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if(prox > thresh){
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return false; |
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} |
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} |
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} |
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return true; |
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} |
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bool UserThread::checkPinVoltage(){
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return global.ltc4412.isPluggedIn();
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} |
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bool UserThread::checkPinEnabled(){
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return global.ltc4412.isEnabled();
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} |
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int UserThread::checkDockingSuccess(){
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// setRpmSpeed(stop);
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checkForMotion(); |
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int success = 0; |
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// global.odometry.resetPosition();
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types::position start = global.startPos = global.odometry.getPosition(); |
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global.motorcontrol.setMotorEnable(false);
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this->sleep(1000); |
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types::position stop_ = global.endPos = global.odometry.getPosition(); |
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// Amiro moved, docking was not successful
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// if ((start.x + stop_.x) || (start.y + stop_.y)){
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if (abs(start.x - stop_.x) > 200 /* || (start.y + stop_.y) */){ |
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lightAllLeds(Color::RED); |
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// Enable Motor again if docking was not successful
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global.motorcontrol.setMotorEnable(true);
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success = 0;
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}else{
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lightAllLeds(Color::GREEN); |
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success = 1;
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} |
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// this->sleep(500);
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lightAllLeds(Color::BLACK); |
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return success;
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} |
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int UserThread::getProxyRingSum(){
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int prox_sum = 0; |
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for(int i=0; i<8;i++){ |
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prox_sum += global.robot.getProximityRingValue(i);; |
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} |
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return prox_sum;
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} |
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int32_t UserThread::meanDeviation(uint16_t a, uint16_t b){ |
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int32_t diff = a - b; |
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int32_t res = 0;
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devCor.proxbuf[devCor.pCount] = (diff*100)/((a+b)/2); |
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for (int i = 0; i< PROX_DEVIATION_MEAN_WINDOW; i++){ |
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res += devCor.proxbuf[i]; |
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} |
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devCor.pCount++; |
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devCor.pCount = devCor.pCount % PROX_DEVIATION_MEAN_WINDOW; |
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devCor.currentDeviation = res / PROX_DEVIATION_MEAN_WINDOW; |
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return devCor.currentDeviation;
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} |
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void setAttributes(uint8_t (&map)[MAX_NODES][NODE_ATTRIBUTES],
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uint8_t id, uint8_t l, uint8_t r, uint8_t att) { |
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map[id][0] = l;
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map[id][1] = r;
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map[id][2] = att;
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} |
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UserThread::UserThread() : |
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chibios_rt::BaseStaticThread<USER_THREAD_STACK_SIZE>() |
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{ |
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} |
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UserThread::~UserThread() |
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{ |
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} |
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msg_t |
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UserThread::main() |
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{ |
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/*
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* SETUP
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*/
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// User thread state:
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for (uint8_t led = 0; led < 8; ++led) { |
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global.robot.setLightColor(led, Color(Color::BLACK)); |
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} |
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running = false;
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LineFollowStrategy lStrategy = LineFollowStrategy::EDGE_RIGHT; |
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LineFollow lf(&global); |
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AmiroMap map(&global); |
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/*
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* LOOP
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*/
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while (!this->shouldTerminate()) |
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{ |
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/*
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* read accelerometer z-value
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*/
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accel_z = global.lis331dlh.getAccelerationForce(LIS331DLH::AXIS_Z); |
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if (accel_z < -900 /*-0.9g*/) { |
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// Start line following when AMiRo is rotated
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if(currentState == states::INACTIVE){
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newState = states::FOLLOW_LINE; |
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}else{
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newState = states::IDLE; |
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} |
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lightAllLeds(Color::GREEN); |
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this->sleep(1000); |
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lightAllLeds(Color::BLACK); |
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// If message was received handle it here:
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} else if(global.msgReceived){ |
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global.msgReceived = false;
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// running = true;
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switch(global.lfStrategy){
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case msg_content::MSG_START:
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newState = states::CALIBRATION_CHECK; |
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break;
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case msg_content::MSG_STOP:
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newState = states::IDLE; |
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break;
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case msg_content::MSG_EDGE_RIGHT:
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// newState = states::FOLLOW_LINE;
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lStrategy = LineFollowStrategy::EDGE_RIGHT; |
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break;
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case msg_content::MSG_EDGE_LEFT:
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// newState = states::FOLLOW_LINE;
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lStrategy = LineFollowStrategy::EDGE_LEFT; |
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break;
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case msg_content::MSG_FUZZY:
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// newState = states::FOLLOW_LINE;
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lStrategy = LineFollowStrategy::FUZZY; |
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break;
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case msg_content::MSG_DOCK:
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newState = states::DETECT_STATION; |
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break;
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case msg_content::MSG_UNDOCK:
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newState = states::RELEASE; |
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break;
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case msg_content::MSG_CHARGE:
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newState = states::CHARGING; |
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break;
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case msg_content::MSG_RESET_ODOMETRY:
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global.odometry.resetPosition(); |
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break;
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case msg_content::MSG_CALIBRATE_BLACK:
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proxCalib.calibrateBlack = true;
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// global.odometry.resetPosition();
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newState = states::CALIBRATION; |
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break;
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case msg_content::MSG_CALIBRATE_WHITE:
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proxCalib.calibrateBlack = false;
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newState = states::CALIBRATION; |
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break;
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case msg_content::MSG_TEST_MAP_STATE:
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newState = states::TEST_MAP_STATE; |
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break;
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default:
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newState = states::IDLE; |
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break;
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} |
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} |
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// newState = currentState;
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|
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// Get sensor data
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// uint16_t WL = global.vcnl4020[constants::DiWheelDrive::PROX_WHEEL_LEFT].getProximityScaledWoOffset();
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// uint16_t WR = global.vcnl4020[constants::DiWheelDrive::PROX_WHEEL_RIGHT].getProximityScaledWoOffset();
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for(int i=0; i<8;i++){ |
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rProx[i] = global.robot.getProximityRingValue(i); |
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} |
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// Continously update devication values
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meanDeviation(rProx[0] & 0xFFF0, rProx[7] & 0xFFF0); |
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// int FL = global.vcnl4020[constants::DiWheelDrive::PROX_FRONT_LEFT].getProximityScaledWoOffset();
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// int FR = global.vcnl4020[constants::DiWheelDrive::PROX_FRONT_RIGHT].getProximityScaledWoOffset();
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switch(currentState){
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case states::INACTIVE:
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// Dummy state to deactivate every interaction
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break;
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// ---------------------------------------
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case states::CALIBRATION_CHECK:
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// global.robot.calibrate();
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if(global.linePID.BThresh >= global.linePID.WThresh){
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newState = states::CALIBRATION_ERROR; |
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}else{
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newState = states::FOLLOW_LINE; |
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} |
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break;
|
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// ---------------------------------------
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case states::CALIBRATION:
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/* Calibrate the global thresholds for black or white.
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This values will be used by the line follow object
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*/
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|
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proxCalib.buf = 0;
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if(proxCalib.calibrateBlack){
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chprintf((BaseSequentialStream*)&global.sercanmux1, "Black Calibration, Place AMiRo on black Surface!\n");
|
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global.robot.calibrate(); |
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} |
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for(int i=0; i <= proxCalib.meanWindow; i++){ |
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proxCalib.buf += global.vcnl4020[constants::DiWheelDrive::PROX_FRONT_LEFT].getProximityScaledWoOffset() |
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+ global.vcnl4020[constants::DiWheelDrive::PROX_FRONT_RIGHT].getProximityScaledWoOffset(); |
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this->sleep(CAN::UPDATE_PERIOD);
|
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} |
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proxCalib.buf = proxCalib.buf / (2*proxCalib.meanWindow);
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|
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if(proxCalib.calibrateBlack){
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global.linePID.BThresh = proxCalib.buf; |
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}else {
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global.linePID.WThresh = proxCalib.buf; |
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} |
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chprintf((BaseSequentialStream*)&global.sercanmux1, "Black: %d, White: %d!\n", global.linePID.BThresh, global.linePID.WThresh);
|
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|
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newState = states::IDLE; |
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break;
|
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// ---------------------------------------
|
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case states::IDLE:
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global.motorcontrol.setMotorEnable(true);
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setRpmSpeed(stop); |
412 |
if(/* checkPinVoltage() && */ checkPinEnabled()){ |
413 |
global.robot.requestCharging(0);
|
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} |
415 |
// pCtrl.pFactor = 0;
|
416 |
pCtrl.staticCont = 0;
|
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utCount.whiteCount = 0;
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utCount.ringProxCount = 0;
|
419 |
utCount.errorCount = 0;
|
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newState = states::INACTIVE; |
421 |
break;
|
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// ---------------------------------------
|
423 |
case states::FOLLOW_LINE:
|
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// Set correct forward speed to every strategy
|
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if (global.forwardSpeed != global.rpmForward[0]){ |
426 |
global.forwardSpeed = global.rpmForward[0];
|
427 |
} |
428 |
|
429 |
if(lf.getStrategy() != lStrategy){
|
430 |
lf.setStrategy(lStrategy); |
431 |
} |
432 |
|
433 |
if(lf.followLine(rpmSpeed)){
|
434 |
utCount.whiteCount++; |
435 |
if(utCount.whiteCount >= WHITE_DETETION_TIMEOUT){
|
436 |
setRpmSpeed(stop); |
437 |
utCount.whiteCount = 0;
|
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newState = states::WHITE_DETECTION_ERROR; |
439 |
} |
440 |
}else{
|
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utCount.whiteCount = 0;
|
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} |
443 |
|
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preventCollision(rpmSpeed, rProx); |
445 |
// proxSectorSpeedCorrection(rpmSpeed, rProx);
|
446 |
|
447 |
if(utCount.ringProxCount > RING_PROX_DETECTION_TIMEOUT){
|
448 |
utCount.ringProxCount = 0;
|
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|
450 |
|
451 |
checkForMotion(); |
452 |
// Check if only front sensors are active
|
453 |
if (checkFrontalObject()) {
|
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// global.distcontrol.setTargetPosition(0, 2792526, ROTATION_DURATION);
|
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// // BaseThread::sleep(8000);
|
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// checkForMotion();
|
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this->utCount.whiteCount = 0; |
458 |
newState = states::TURN; |
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// lf.promptStrategyChange(LineFollowStrategy::EDGE_LEFT);
|
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} else {
|
461 |
newState = states::PROXY_DETECTION_ERROR; |
462 |
} |
463 |
} |
464 |
|
465 |
if (lf.getStrategy() == LineFollowStrategy::FUZZY){
|
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setRpmSpeedFuzzy(rpmSpeed); |
467 |
}else{
|
468 |
|
469 |
setRpmSpeed(rpmSpeed); |
470 |
} |
471 |
|
472 |
break;
|
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// ---------------------------------------
|
474 |
case states::TURN:{
|
475 |
// Check the line strategy in order to continue driving on the right side
|
476 |
int factor = SPEED_CONVERSION_FACTOR;
|
477 |
int frontL = global.vcnl4020[constants::DiWheelDrive::PROX_FRONT_LEFT].getProximityScaledWoOffset();
|
478 |
int frontR = global.vcnl4020[constants::DiWheelDrive::PROX_FRONT_RIGHT].getProximityScaledWoOffset();
|
479 |
int blackSensor = 0; |
480 |
if (lf.getStrategy() == LineFollowStrategy::EDGE_RIGHT) {
|
481 |
factor = -factor; |
482 |
blackSensor = frontL; |
483 |
}else{
|
484 |
blackSensor = frontR; |
485 |
} |
486 |
|
487 |
rpmSpeed[0] = factor * CHARGING_SPEED;
|
488 |
rpmSpeed[1] = -factor * CHARGING_SPEED;
|
489 |
setRpmSpeed(rpmSpeed); |
490 |
|
491 |
if ((blackSensor >= global.linePID.WThresh )){
|
492 |
utCount.whiteCount = 1;
|
493 |
}else {
|
494 |
if((utCount.whiteCount == 1) && (blackSensor <= global.linePID.BThresh)){ |
495 |
utCount.whiteCount = 0;
|
496 |
newState = states::FOLLOW_LINE; |
497 |
setRpmSpeed(stop); |
498 |
} |
499 |
} |
500 |
break;
|
501 |
} |
502 |
// ---------------------------------------
|
503 |
case states::DETECT_STATION:
|
504 |
|
505 |
if (global.forwardSpeed != DETECTION_SPEED){
|
506 |
global.forwardSpeed = DETECTION_SPEED; |
507 |
} |
508 |
if(lf.getStrategy() != LineFollowStrategy::EDGE_RIGHT){
|
509 |
lf.setStrategy(LineFollowStrategy::EDGE_RIGHT); |
510 |
} |
511 |
|
512 |
lf.followLine(rpmSpeed); |
513 |
setRpmSpeed(rpmSpeed); |
514 |
// // Detect marker before docking station
|
515 |
// if ((WL+WR) < PROXY_WHEEL_THRESH){
|
516 |
// Use proxy ring
|
517 |
if ((rProx[3]+rProx[4]) > RING_PROX_FRONT_THRESH){ |
518 |
|
519 |
setRpmSpeed(stop); |
520 |
checkForMotion(); |
521 |
// 180° Rotation
|
522 |
global.distcontrol.setTargetPosition(0, ROTATION_180, ROTATION_DURATION);
|
523 |
// BaseThread::sleep(8000);
|
524 |
checkForMotion(); |
525 |
newState = states::CORRECT_POSITIONING; |
526 |
} |
527 |
break;
|
528 |
// ---------------------------------------
|
529 |
case states::CORRECT_POSITIONING:
|
530 |
if (global.forwardSpeed != CHARGING_SPEED){
|
531 |
global.forwardSpeed = CHARGING_SPEED; |
532 |
} |
533 |
if(lf.getStrategy() != LineFollowStrategy::EDGE_LEFT){
|
534 |
lf.promptStrategyChange(LineFollowStrategy::EDGE_LEFT); |
535 |
} |
536 |
lf.followLine(rpmSpeed); |
537 |
setRpmSpeed(rpmSpeed); |
538 |
|
539 |
utCount.stateTime++; |
540 |
if (utCount.stateTime >= DOCKING_CORRECTION_TIMEOUT){
|
541 |
utCount.stateTime = 0;
|
542 |
newState = states::REVERSE; |
543 |
setRpmSpeed(stop); |
544 |
checkForMotion(); |
545 |
} |
546 |
break;
|
547 |
// ---------------------------------------
|
548 |
case states::REVERSE:
|
549 |
if(lf.getStrategy() != LineFollowStrategy::REVERSE){
|
550 |
lf.setStrategy(LineFollowStrategy::REVERSE); |
551 |
} |
552 |
lf.followLine(rpmSpeed); |
553 |
setRpmSpeed(rpmSpeed); |
554 |
// utCount.stateTime++;
|
555 |
|
556 |
// Docking is only successful if Deviation is in range and sensors are at their max values.
|
557 |
if((rProx[0] >= PROX_MAX_VAL) |
558 |
&& (rProx[7] >= PROX_MAX_VAL)
|
559 |
&& ((devCor.currentDeviation > -MAX_DEVIATION_FACTOR) && (devCor.currentDeviation < MAX_DEVIATION_FACTOR) )){ |
560 |
// setRpmSpeed(stop);
|
561 |
// checkForMotion();
|
562 |
utCount.stateTime = 0;
|
563 |
newState = states::PUSH_BACK; |
564 |
}else if ((devCor.currentDeviation <= -MAX_DEVIATION_FACTOR) && ((rProx[0] > DEVIATION_DIST_THRESH) || (rProx[7] > DEVIATION_DIST_THRESH))){ |
565 |
// Case R
|
566 |
utCount.stateTime = 0;
|
567 |
setRpmSpeed(stop); |
568 |
devCor.RCase = true;
|
569 |
lightAllLeds(Color::YELLOW); |
570 |
newState = states::DEVIATION_CORRECTION; |
571 |
}else if ((devCor.currentDeviation >= MAX_DEVIATION_FACTOR) && ((rProx[0] > DEVIATION_DIST_THRESH) || (rProx[7] > DEVIATION_DIST_THRESH))){ |
572 |
// Case L
|
573 |
utCount.stateTime = 0;
|
574 |
setRpmSpeed(stop); |
575 |
devCor.RCase = false;
|
576 |
lightAllLeds(Color::WHITE); |
577 |
newState = states::DEVIATION_CORRECTION; |
578 |
}else if (utCount.stateTime >= REVERSE_DOCKING_TIMEOUT){ |
579 |
setRpmSpeed(stop); |
580 |
utCount.stateTime = 0;
|
581 |
utCount.errorCount++; |
582 |
if (utCount.errorCount >= DOCKING_ERROR_THRESH){
|
583 |
newState = states::DOCKING_ERROR; |
584 |
}else{
|
585 |
newState = states::CORRECT_POSITIONING; |
586 |
} |
587 |
} |
588 |
|
589 |
// if((devCor.currentDeviation <= -10)){
|
590 |
// rpmSpeed[0] -= 2000000;
|
591 |
// }else if(devCor.currentDeviation >= 10){
|
592 |
// rpmSpeed[1] -= 2000000;
|
593 |
// }
|
594 |
// setRpmSpeed(rpmSpeed);
|
595 |
break;
|
596 |
// ---------------------------------------
|
597 |
case states::DEVIATION_CORRECTION:
|
598 |
// if(lf.getStrategy() != LineFollowStrategy::REVERSE){
|
599 |
// lf.setStrategy(LineFollowStrategy::REVERSE);
|
600 |
// }
|
601 |
// lf.followLine(rpmSpeed);
|
602 |
// setRpmSpeed(rpmSpeed);
|
603 |
if(utCount.stateTime < DEVIATION_CORRECTION_DURATION / 2 ){ |
604 |
if(devCor.RCase){
|
605 |
rpmSpeed[0] = 0; |
606 |
rpmSpeed[1] = DEVIATION_CORRECTION_SPEED;
|
607 |
}else {
|
608 |
rpmSpeed[0] = DEVIATION_CORRECTION_SPEED;
|
609 |
rpmSpeed[1] = 0; |
610 |
} |
611 |
setRpmSpeed(rpmSpeed); |
612 |
}else if (((utCount.stateTime >= DEVIATION_CORRECTION_DURATION / 2) && (utCount.stateTime < DEVIATION_CORRECTION_DURATION +10)) ){ |
613 |
if(devCor.RCase){
|
614 |
rpmSpeed[0] = DEVIATION_CORRECTION_SPEED;
|
615 |
rpmSpeed[1] = 0; |
616 |
}else {
|
617 |
rpmSpeed[0] = 0; |
618 |
rpmSpeed[1] = DEVIATION_CORRECTION_SPEED;
|
619 |
} |
620 |
setRpmSpeed(rpmSpeed); |
621 |
if(((devCor.currentDeviation >= -5) && (devCor.currentDeviation <= 5))){ |
622 |
utCount.stateTime = 0;
|
623 |
newState = states::REVERSE; |
624 |
setRpmSpeed(stop); |
625 |
} |
626 |
}else{
|
627 |
utCount.stateTime = 0;
|
628 |
newState = states::REVERSE; |
629 |
setRpmSpeed(stop); |
630 |
} |
631 |
|
632 |
utCount.stateTime++; |
633 |
|
634 |
|
635 |
// if (utCount.stateTime > PUSH_BACK_TIMEOUT){
|
636 |
// utCount.stateTime = 0;
|
637 |
// newState = states::CHECK_POSITIONING;
|
638 |
// }
|
639 |
break;
|
640 |
// ---------------------------------------
|
641 |
case states::PUSH_BACK:
|
642 |
if(lf.getStrategy() != LineFollowStrategy::REVERSE){
|
643 |
lf.setStrategy(LineFollowStrategy::REVERSE); |
644 |
} |
645 |
lf.followLine(rpmSpeed); |
646 |
setRpmSpeed(rpmSpeed); |
647 |
|
648 |
utCount.stateTime++; |
649 |
if (utCount.stateTime > PUSH_BACK_TIMEOUT){
|
650 |
utCount.stateTime = 0;
|
651 |
newState = states::CHECK_POSITIONING; |
652 |
} |
653 |
break;
|
654 |
// ---------------------------------------
|
655 |
case states::CHECK_POSITIONING:
|
656 |
setRpmSpeed(stop); |
657 |
checkForMotion(); |
658 |
if(checkDockingSuccess()){
|
659 |
newState = states::CHECK_VOLTAGE; |
660 |
}else{
|
661 |
utCount.errorCount++; |
662 |
newState = states::CORRECT_POSITIONING; |
663 |
if (utCount.errorCount >= DOCKING_ERROR_THRESH){
|
664 |
newState = states::DOCKING_ERROR; |
665 |
} |
666 |
} |
667 |
break;
|
668 |
// ---------------------------------------
|
669 |
case states::CHECK_VOLTAGE:
|
670 |
if(!checkPinEnabled()){
|
671 |
global.robot.requestCharging(1);
|
672 |
} else {
|
673 |
if(checkPinVoltage()){
|
674 |
// Pins are under voltage -> correctly docked
|
675 |
|
676 |
newState = states::CHARGING; |
677 |
}else{
|
678 |
utCount.errorCount++; |
679 |
// No voltage on pins -> falsely docked
|
680 |
// deactivate pins
|
681 |
global.motorcontrol.setMotorEnable(true);
|
682 |
global.robot.requestCharging(0);
|
683 |
// TODO: Soft release when docking falsely
|
684 |
if((rProx[0] >= PROX_MAX_VAL) && (rProx[7] >= PROX_MAX_VAL)){ |
685 |
newState = states::RELEASE_TO_CORRECT; |
686 |
} else {
|
687 |
newState = states::RELEASE_TO_CORRECT; //states::CORRECT_POSITIONING;
|
688 |
} |
689 |
|
690 |
if (utCount.errorCount > DOCKING_ERROR_THRESH){
|
691 |
newState = states::DOCKING_ERROR; |
692 |
} |
693 |
} |
694 |
} |
695 |
break;
|
696 |
// ---------------------------------------
|
697 |
case states::RELEASE_TO_CORRECT:
|
698 |
|
699 |
global.distcontrol.setTargetPosition(0, ROTATION_20, ROTATION_DURATION);
|
700 |
checkForMotion(); |
701 |
// move 1cm forward
|
702 |
global.distcontrol.setTargetPosition(5000, 0, ROTATION_DURATION); |
703 |
checkForMotion(); |
704 |
// rotate back
|
705 |
global.distcontrol.setTargetPosition(0, -2*ROTATION_20, ROTATION_DURATION); |
706 |
checkForMotion(); |
707 |
|
708 |
global.distcontrol.setTargetPosition(1500, 0, ROTATION_DURATION); |
709 |
checkForMotion(); |
710 |
newState = states::CORRECT_POSITIONING; |
711 |
break;
|
712 |
// ---------------------------------------
|
713 |
case states::CHARGING:
|
714 |
global.motorcontrol.setMotorEnable(false);
|
715 |
utCount.errorCount = 0;
|
716 |
// Formulate Request to enable charging
|
717 |
if(/* checkPinVoltage() && */ !checkPinEnabled()){ |
718 |
global.robot.requestCharging(1);
|
719 |
} |
720 |
if(checkPinEnabled()){
|
721 |
showChargingState(); |
722 |
} |
723 |
break;
|
724 |
// ---------------------------------------
|
725 |
case states::RELEASE:
|
726 |
if (global.forwardSpeed != DETECTION_SPEED){
|
727 |
global.rpmForward[0] = DETECTION_SPEED;
|
728 |
} |
729 |
if(/* checkPinVoltage() && */ checkPinEnabled()){ |
730 |
global.robot.requestCharging(0);
|
731 |
}else{
|
732 |
global.motorcontrol.setMotorEnable(true);
|
733 |
// TODO: Use controlled
|
734 |
//Rotate -20° to free from magnet
|
735 |
global.distcontrol.setTargetPosition(0, ROTATION_20, ROTATION_DURATION);
|
736 |
checkForMotion(); |
737 |
// move 1cm forward
|
738 |
global.distcontrol.setTargetPosition(5000, 0, ROTATION_DURATION); |
739 |
checkForMotion(); |
740 |
// rotate back
|
741 |
// global.distcontrol.setTargetPosition(0, -ROTATION_20, ROTATION_DURATION);
|
742 |
// checkForMotion();
|
743 |
|
744 |
// global.distcontrol.setTargetPosition(5000, 0, ROTATION_DURATION);
|
745 |
// checkForMotion();
|
746 |
lStrategy = LineFollowStrategy::EDGE_RIGHT; |
747 |
newState = states::FOLLOW_LINE; |
748 |
// whiteBuf = -100;
|
749 |
// lf.followLine(rpmSpeed);
|
750 |
// setRpmSpeed(rpmSpeed);
|
751 |
} |
752 |
// lightAllLeds(Color::BLACK);
|
753 |
break;
|
754 |
// ---------------------------------------
|
755 |
case states::DOCKING_ERROR:
|
756 |
newState = states::RELEASE; |
757 |
break;
|
758 |
// ---------------------------------------
|
759 |
case states::REVERSE_TIMEOUT_ERROR:
|
760 |
newState = states::IDLE; |
761 |
break;
|
762 |
// ---------------------------------------
|
763 |
case states::CALIBRATION_ERROR:
|
764 |
newState = states::IDLE; |
765 |
break;
|
766 |
// ---------------------------------------
|
767 |
case states::WHITE_DETECTION_ERROR:
|
768 |
newState = states::IDLE; |
769 |
break;
|
770 |
// ---------------------------------------
|
771 |
case states::PROXY_DETECTION_ERROR:
|
772 |
newState = states::IDLE; |
773 |
break;
|
774 |
// ---------------------------------------
|
775 |
case states::NO_CHARGING_POWER_ERROR:
|
776 |
newState = states::IDLE; |
777 |
break;
|
778 |
// ---------------------------------------
|
779 |
case states::UNKNOWN_STATE_ERROR:
|
780 |
newState = states::IDLE; |
781 |
break;
|
782 |
// ---------------------------------------
|
783 |
case states::TEST_MAP_STATE:{
|
784 |
/* Test suit for amiro map */
|
785 |
|
786 |
|
787 |
setAttributes(global.testmap, 0, 1, 2, 1); |
788 |
setAttributes(global.testmap, 1, 2, 2, 0); |
789 |
setAttributes(global.testmap, 2, 1, 0, 0); |
790 |
setAttributes(global.testmap, 3, 0, 0, 0xff); |
791 |
// AmiroMap map = AmiroMap(&global);
|
792 |
|
793 |
// // --------------------------------------------------
|
794 |
|
795 |
global.tcase = 0;
|
796 |
map.initialize(); |
797 |
global.testres[global.tcase] = map.get_state()->valid; |
798 |
|
799 |
global.tcase++; // 1
|
800 |
setAttributes(global.testmap, 0, 1, 2, 0xff); |
801 |
map.initialize(); |
802 |
global.testres[global.tcase] = !map.get_state()->valid; |
803 |
|
804 |
global.tcase++; // 2
|
805 |
setAttributes(global.testmap, 0, 1, 2, 0); |
806 |
setAttributes(global.testmap, 2, 1, 0, 1); |
807 |
map.initialize(); |
808 |
global.testres[global.tcase] = map.get_state()->current == 2;
|
809 |
|
810 |
global.tcase++; // 3
|
811 |
setAttributes(global.testmap, 3, 0, 0, 0); |
812 |
setAttributes(global.testmap, 4, 0, 0, 0xff); |
813 |
map.initialize(); |
814 |
global.testres[global.tcase] = !map.get_state()->valid; |
815 |
|
816 |
int failed = 0; |
817 |
int passed = 0; |
818 |
for (int i = 0; i <= global.tcase; i++) { |
819 |
if (global.testres[i]) {
|
820 |
passed++; |
821 |
chprintf((BaseSequentialStream *)&global.sercanmux1, |
822 |
"Test %d Passed!\n", i);
|
823 |
} else {
|
824 |
failed++; |
825 |
chprintf((BaseSequentialStream *)&global.sercanmux1, |
826 |
"Test %d Failed\n", i);
|
827 |
} |
828 |
} |
829 |
chprintf((BaseSequentialStream *)&global.sercanmux1, |
830 |
"Total: %d, Passed: %d, Failed: %d\n", global.tcase + 1, passed, |
831 |
failed); |
832 |
|
833 |
newState = states::IDLE; |
834 |
break;
|
835 |
} |
836 |
// --------------------------------------------------
|
837 |
default:
|
838 |
newState = states::UNKNOWN_STATE_ERROR; |
839 |
break;
|
840 |
} |
841 |
|
842 |
if (currentState != newState){
|
843 |
chprintf((BaseSequentialStream*)&global.sercanmux1, "Transmit state %d\n", newState);
|
844 |
global.robot.transmitState(newState); |
845 |
// if (newState == states::IDLE)
|
846 |
// {global.stateTracker[states::IDLE] += 1;}
|
847 |
// else if (newState == states::FOLLOW_LINE)
|
848 |
// {global.stateTracker[states::FOLLOW_LINE] += 1;}
|
849 |
// else if (newState == states::DETECT_STATION)
|
850 |
// {global.stateTracker[states::DETECT_STATION] += 1;}
|
851 |
// else if (newState == states::REVERSE)
|
852 |
// {global.stateTracker[states::REVERSE] += 1;}
|
853 |
// else if (newState == states::PUSH_BACK)
|
854 |
// {global.stateTracker[states::PUSH_BACK] += 1;}
|
855 |
// else if (newState == states::CHECK_POSITIONING)
|
856 |
// {global.stateTracker[states::CHECK_POSITIONING] += 1;}
|
857 |
// else if (newState == states::CHECK_VOLTAGE)
|
858 |
// {global.stateTracker[states::CHECK_VOLTAGE] += 1;}
|
859 |
// else if (newState == states::CHARGING)
|
860 |
// {global.stateTracker[states::CHARGING] += 1;}
|
861 |
// else if (newState == states::RELEASE)
|
862 |
// {global.stateTracker[states::RELEASE] += 1;}
|
863 |
// else if (newState == states::RELEASE_TO_CORRECT)
|
864 |
// {global.stateTracker[states::RELEASE_TO_CORRECT] += 1;}
|
865 |
// else if (newState == states::CORRECT_POSITIONING)
|
866 |
// {global.stateTracker[states::CORRECT_POSITIONING] += 1;}
|
867 |
// else if (newState == states::TURN)
|
868 |
// {global.stateTracker[states::TURN] += 1;}
|
869 |
// else if (newState == states::INACTIVE)
|
870 |
// {global.stateTracker[states::INACTIVE] += 1;}
|
871 |
// else if (newState == states::CALIBRATION)
|
872 |
// {global.stateTracker[states::CALIBRATION] += 1;}
|
873 |
// else if (newState == states::CALIBRATION_CHECK)
|
874 |
// {global.stateTracker[states::CALIBRATION_CHECK] += 1;}
|
875 |
// else if (newState == states::DEVIATION_CORRECTION)
|
876 |
// {global.stateTracker[states::DEVIATION_CORRECTION] += 1;}
|
877 |
// else if (newState == states::DOCKING_ERROR)
|
878 |
// {global.stateTracker[16+(-states::DOCKING_ERROR)] += 1;}
|
879 |
// else if (newState == states::REVERSE_TIMEOUT_ERROR)
|
880 |
// {global.stateTracker[16+(-states::REVERSE_TIMEOUT_ERROR)] += 1;}
|
881 |
// else if (newState == states::CALIBRATION_ERROR)
|
882 |
// {global.stateTracker[16+(-states::CALIBRATION_ERROR)] += 1;}
|
883 |
// else if (newState == states::WHITE_DETECTION_ERROR)
|
884 |
// {global.stateTracker[16+(-states::WHITE_DETECTION_ERROR)] += 1;}
|
885 |
// else if (newState == states::PROXY_DETECTION_ERROR)
|
886 |
// {global.stateTracker[16+(-states::PROXY_DETECTION_ERROR)] += 1;}
|
887 |
// else if (newState == states::NO_CHARGING_POWER_ERROR)
|
888 |
// {global.stateTracker[16+(-states::NO_CHARGING_POWER_ERROR)] += 1;}
|
889 |
// else if (newState == states::UNKNOWN_STATE_ERROR)
|
890 |
// {global.stateTracker[16+(-states::UNKNOWN_STATE_ERROR)] += 1;}
|
891 |
} |
892 |
prevState = currentState; |
893 |
currentState = newState; |
894 |
|
895 |
this->sleep(CAN::UPDATE_PERIOD);
|
896 |
} |
897 |
|
898 |
return RDY_OK;
|
899 |
} |