# Gyro Boy LabView ```blocks let mSum = 0; let mPos = 0; let mSpd = 0; let mD = 0; let mDP1 = 0; let mDP2 = 0; let mDP3 = 0; let Crdv = 0; let cLo = 0; let gAng = 0; let ok = false; let pwr = 0; let Cstr = 0; let Cdrv = 0; let gMn = 0; let gMx = 0; let gSum = 0; let gyro = 0; let gOS = 0; let gSpd = 0; let tInt = 0.014; let lpwr = 0 let rpwr = 0 let tStart = 0 let st = 0 let oldDr = 0 function RST() { motors.largeA.reset() motors.largeD.reset() motors.largeA.setRegulated(false) motors.largeD.setRegulated(false) sensors.gyro2.reset() sensors.gyro2.rate() control.timer2.reset() pause(5000) mSum = 0; mPos = 0; mD = 0; mDP1 = 0; mDP2 = 0; mDP3 = 0; Crdv = 0; cLo = 0; gAng = 0; ok = false; pwr = 0; st = 0; Cstr = 0; Cdrv = 0; } function OS() { // OSL do { gMn = 1000; gMx = -100; gSum = 0; // gChk for (let i = 0; i < 200; i++) { gyro = sensors.gyro2.rate() gSum = gyro; gMx = Math.max(gMx, gyro) gMn = Math.min(gMn, gyro) pause(4); } } while (gMx - gMn > 2); gOS = gSum / 200; } function GT() { if (cLo == 0) { tInt = 0.014; control.timer1.reset(); } else { tInt = control.timer1.seconds() / cLo; } cLo++; } function GG() { gyro = sensors.gyro2.rate(); gOS = 0.0005 * gyro + (1 - 0.0005) * gOS gSpd = gyro - gOS; gAng = gAng + tInt * gSpd; } function GM() { let temp = mSum mSum = motors.largeD.angle() + motors.largeA.angle(); mD = mSum - temp; mPos = mPos + mD; mSpd = ((mDP1 + mDP2 + mDP3 + mD) / 4) / tInt; mDP3 = mDP2; mDP2 = mDP1; mDP1 = mD; } function EQ() { mPos = mPos - Cdrv * tInt; pwr = (0.8 * gSpd + 15 * gAng) + (0.095 * mSpd + 0.13 * mPos) - 0.01 * Cdrv if (pwr > 100) pwr = 100 else if (pwr < -100) pwr = -100 } function cntrl() { mPos = mPos - tInt * Cdrv lpwr = (pwr + Cstr * 0.1) rpwr = (pwr - Cstr * 0.1) } function CHK() { if (Math.abs(pwr) < 100) control.timer2.reset(); if (control.timer2.seconds() > 2) { ok = true; } } // M forever(function () { RST(); brick.showImage(images.eyesSleeping) OS() gAng = -0.25; music.playSoundEffect(sounds.movementsSpeedUp) brick.showImage(images.eyesAwake) st = 1; // BALANCE while (!ok) { GT(); let t1 = control.timer1.millis() GG(); GM(); EQ(); cntrl(); motors.largeA.run(lpwr) motors.largeD.run(rpwr) CHK() let t2 = control.timer1.millis(); let p = 5 - (t2 - t1); pause(Math.max(1, p)) } motors.stopAll() st = 0; brick.setStatusLight(StatusLight.RedPulse); brick.showImage(images.eyesKnockedOut) music.playSoundEffect(sounds.movementsSpeedDown) sensors.touch3.pauseUntil(ButtonEvent.Pressed) brick.setStatusLight(StatusLight.Off); }) // BHV forever(function () { switch (st) { case 0: Cdrv = 0; Cstr = 0; break; case 1: Cdrv = 40; pause(4000); Cdrv = 0; music.playTone(1000, 100); st = 2; break; case 2: switch (sensors.color1.color()) { case ColorSensorColor.Red: music.playTone(2000, 100); Cdrv = 0; Cstr = 0; break; case ColorSensorColor.Green: music.playTone(2000, 100); Cdrv = 150; Cstr = 0; break; case ColorSensorColor.Blue: music.playTone(2000, 100); Cstr = 70; break; case ColorSensorColor.Yellow: music.playTone(2000, 100); Cstr = -70; break; case ColorSensorColor.White: music.playTone(2000, 100); Cdrv = -75; break; } if (sensors.ultrasonic4.distance() < 25) { Cstr = 0; oldDr = Cdrv; Cdrv = -10; motors.mediumC.run(30, 30, MoveUnit.Degrees); motors.mediumC.run(-30, 60, MoveUnit.Degrees); motors.mediumC.run(30, 30, MoveUnit.Degrees); if (Math.randomRange(-1, 1) >= 1) Cstr = 70; else Cstr = -70; pause(4000); music.playTone(2000, 100) Cstr = 0; Cdrv = oldDr; } break; } pause(80); }) ```