drive_circle.cpp

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#include "create/create.h"

#include <iomanip>
#include <iostream>

int main(int argc, char** argv) {
  // Select robot. Assume Create 2 unless argument says otherwise
  create::RobotModel model = create::RobotModel::CREATE_2;
  std::string port = "/dev/ttyUSB0";
  int baud = 115200;
  if (argc > 1 && std::string(argv[1]) == "create1") {
    model = create::RobotModel::CREATE_1;
    baud = 57600;
    std::cout << "Running driver for Create 1" << std::endl;
  }
  else {
    std::cout << "Running driver for Create 2" << std::endl;
  }

  // Construct robot object
  create::Create robot(model);

  // Connect to robot
  if (robot.connect(port, baud))
    std::cout << "Connected to robot" << std::endl;
  else {
    std::cout << "Failed to connect to robot on port " << port.c_str() << std::endl;
    return 1;
  }

  // Switch to Full mode
  robot.setMode(create::MODE_FULL);

  // There's a delay between switching modes and when the robot will accept drive commands
  usleep(100000);

  // Command robot to drive a radius of 0.15 metres at 0.2 m/s
  robot.driveRadius(0.2, 0.15);

  while (true) {
    // Get robot odometry and print
    const create::Pose pose = robot.getPose();

    std::cout << std::fixed << std::setprecision(2) << "\rOdometry (x, y, yaw): ("
              << pose.x << ", " << pose.y << ", " << pose.yaw << ")      ";

    usleep(10000);  // 10 Hz
  }

  return 0;
}