2022PythonExamples/14 - Gyroscopes/Challenge/robot.py

79 lines
2.9 KiB
Python

import wpilib
import wpilib.drive
import math
import ctre
class MyRobot(wpilib.TimedRobot):
def robotInit(self):
self.leftFront = ctre.WPI_VictorSPX(0)
self.leftRear = ctre.WPI_VictorSPX(1)
self.rightFront = ctre.WPI_VictorSPX(2)
self.rightRear = ctre.WPI_VictorSPX(3)
self.left = wpilib.MotorControllerGroup(self.leftFront, self.leftRear)
self.right = wpilib.MotorControllerGroup(self.rightFront, self.rightRear)
self.right.setInverted(True)
self.drivetrain = wpilib.drive.DifferentialDrive(self.left, self.right)
self.primary = wpilib.XboxController(0)
self.PULSES_PER_REVOLUTION = 512
self.WHEEL_DIAMETER = 6
self.DISTANCE_PER_PULSE = math.pi * self.WHEEL_DIAMETER / self.PULSES_PER_REVOLUTION
self.leftDrivetrainEncoder = wpilib.Encoder(0, 1)
self.leftDrivetrainEncoder.setDistancePerPulse(self.DISTANCE_PER_PULSE)
self.rightDrivetrainEncoder = wpilib.Encoder(2, 3)
self.rightDrivetrainEncoder.setDistancePerPulse(self.DISTANCE_PER_PULSE)
self.gyro = wpilib.ADXRS450_Gyro()
self.gyro.calibrate()
def autonomousInit(self):
self.leftDrivetrainEncoder.reset()
self.rightDrivetrainEncoder.reset()
self.gyro.reset()
self.autoState = "DriveForward60"
def autonomousPeriodic(self):
if self.autoState == "DriveForward60":
if (self.leftDrivetrainEncoder.getDistance() + self.rightDrivetrainEncoder.getDistance()) / 2 < 60:
self.drivetrain.tankDrive(.5, .5)
else:
self.drivetrain.tankDrive(0, 0)
self.gyro.reset()
self.autoState = "Rotate45"
elif self.autoState == "Rotate45":
if self.gyro.getAngle() < 45:
self.drivetrain.tankDrive(.5, -.5)
else:
self.drivetrain.tankDrive(0, 0)
self.leftDrivetrainEncoder.reset()
self.rightDrivetrainEncoder.reset()
self.autoState = "DriveForward20"
elif self.autoState == "DriveForward20":
if (self.leftDrivetrainEncoder.getDistance() + self.rightDrivetrainEncoder.getDistance()) / 2 < 20:
self.drivetrain.tankDrive(.5, .5)
else:
self.drivetrain.tankDrive(0, 0)
self.gyro.reset()
self.autoState = "RotateNegative90"
elif self.autoState == "RotateNegative90":
if self.gyro.getAngle() > -90:
self.drivetrain.tankDrive(-.5, .5)
else:
self.drivetrain.tankDrive(0, 0)
self.autoState = "End"
else:
self.drivetrain.tankDrive(0, 0)
def teleopInit(self):
pass
def teleopPeriodic(self):
self.drivetrain.arcadeDrive(self.primary.getLeftY(), self.primary.getLeftX())
if __name__ == "__main__":
wpilib.run(MyRobot)