Exemplo n.º 1
0
    def __init__(self):

        self.imu = Subscriber(8220, timeout=1)
        self.gps = Subscriber(8280, timeout=2)
        self.auto_control = Subscriber(8310, timeout=5)

        self.cmd_vel = Publisher(8830)
        # self.lights = Publisher(8590)
        self.servo = Publisher(8120)

        self.aruco = Subscriber(8390, timeout=2)
        time.sleep(3)

        self.start_point = {
            "lat": self.gps.get()['lat'],
            "lon": self.gps.get()['lon']
        }
        self.lookahead_radius = 6
        self.final_radius = 1.5  # how close should we need to get to last endpoint
        self.search_radius = 20  # how far should we look from the given endpoint
        self.reached_destination = False  # switch modes into tennis ball seach
        self.robot = None
        self.guess = None  # where are we driving towards
        self.guess_radius = 3  # if we are within this distance we move onto the next guess
        self.guess_time = None

        self.last_tennis_ball = 0

        self.past_locations = []
        self.stuck_time = 0

        while True:
            self.update()
            time.sleep(0.1)
Exemplo n.º 2
0
    def __init__(self):
        self.viz = Vizualizer()

        self.odom = Subscriber(8810, timeout=0.2)
        self.lidar = Subscriber(8110, timeout=0.1)

        self.robot = Robot()
        self.update_time = time.time()
        self.dt = None

        self.scan = None

        self.viz.after(100, self.update)
        self.viz.mainloop()
    def __init__(self):
        self.imu = Subscriber(8220, timeout=2)
        self.gps = Subscriber(8280, timeout=3)
        self.auto_control = Subscriber(8310, timeout=5)
        self.lights = Publisher(8311)

        self.cmd_vel = Publisher(8830)

        self.logger = Logger(8312)

        self.aruco = Subscriber(8390, timeout=3)

        time.sleep(2)  # delay to give extra time for gps message
        self.start_gps = self.gps.recv()

        self.cmd_sent = False
Exemplo n.º 4
0
    def __init__(self):
        GPIO.setmode(GPIO.BCM)
        GPIO.setup(SHOULDER_HOME_INPUT, GPIO.IN, pull_up_down = GPIO.PUD_UP)
        GPIO.setup(ELBOW_HOME_INPUT, GPIO.IN, pull_up_down = GPIO.PUD_UP)
        self.target_vel = Subscriber(8410)

        self.xyz_names = ["x", "y","yaw"]

        self.output_pub = Publisher(8420)

        self.cartesian_motors = ["shoulder","elbow","yaw"]
        self.motor_names = ["shoulder","elbow","yaw","roll","grip"]
        self.pwm_names = ["pitch"]
        self.ordering = ["shoulder","elbow","pitch","yaw","grip","roll"]
        self.native_positions = { motor:0 for motor in self.motor_names}

        self.currents = { motor:0 for motor in self.motor_names}
        self.xyz_positions    = { axis:0 for axis in self.xyz_names}
        self.elbow_left = True

        self.CPR = {'shoulder': -12.08 * 4776.38,
                    'elbow'   : -12.08 * 2442.96,
                    'yaw'     : -float(48)/27 * 34607,
                    'roll'    : 455.185*float(12*53/20),
                    'grip'    : 103.814*float(12*36/27)}
        #            'pitch'   : -2 * 34607}

        self.SPEED_SCALE = 20

        self.rc = RoboClaw(find_serial_port(), names = self.ordering,\
                                                    addresses = [130,128,129])
        self.zeroed = False

        self.storageLoc = [0,0]
	
        self.limits = {'shoulder':[-2.18,2.85],
                       'elbow'   : [-4,2.24], #-2.77
                       'yaw'     : [-3.7,3.7] }

        self.dock_pos = {'shoulder': 2.76,
                         'elbow'   : -2.51,
                         'yaw'     : -3.01 }
        self.dock_speeds = [.01,.006]

        self.forcing = False

        try:
            while 1:
                start_time = time.time()
                self.update()
                while (time.time() - start_time) < 0.1:
                    pass

        except KeyboardInterrupt:
            self.send_speeds( {motor: 0 for motor in self.motor_names}, {motor: 0 for motor in self.pwm_names} )
            raise
        except:
            self.send_speeds( {motor: 0 for motor in self.motor_names}, {motor: 0 for motor in self.pwm_names} )
            raise
Exemplo n.º 5
0
 def __init__(self, target='tennis_ball'):
     self.timer = RepeatTimer(1 / MESSAGE_RATE, self._step)
     self.control_state = ControllerState()
     self.pos = PositionTracker(self.control_state)
     self.obj_sensors = ObjectSensors()
     self.active = False
     self.walking = False
     self.user_stop = False
     self.cmd_pub = Publisher(CMD_PUB_PORT)
     self.cmd_sub = Subscriber(CMD_SUB_PORT)
     self.cv_sub = Subscriber(CV_SUB_PORT)
     self.joystick = Joystick()
     self.joystick.led_color(**PUPPER_COLOR)
     self.state = 'off'
     self.target = target
     self.current_target = None
     self.pusher_client = PusherClient()
     self._last_sensor_data = (None, None, None)
Exemplo n.º 6
0
    def __init__(self, rate=0.1, imu=None):
        self.obj_sensors = ObjectSensors()
        if imu is None:
            self.imu = IMU()
        else:
            self.imu = imu

        self.cv_sub = Subscriber(CV_PORT, timeout=0.5)
        self.cmd_sub = Subscriber(CMD_PORT)
        self.data = None
        self.data_columns  = ['timestamp', 'x_acc', 'y_acc', 'z_acc', 'roll',
                              'pitch', 'yaw', 'left_obj', 'right_obj',
                              'center_obj', 'bbox_x', 'bbox_y', 'bbox_h',
                              'bbox_w', 'bbox_label', 'bbox_confidence',
                              'robo_x_vel', 'robo_y_vel',
                              'robo_yaw_rate', 'imu_calibration',
                              'gyro_calibration', 'accel_calibration',
                              'mag_calibration']
        self.timer = RepeatTimer(rate, self.log)
        self.all_img = []
    def __init__(self):
        self.target_vel = Subscriber(8410)

        self.motor_names = ["spinner"]
        self.pwm_names = ["null"]

        self.CPR = {'spinner':1294}
        self.oneShot = 0
        self.rc = RoboClaw(find_serial_port(), names = self.motor_names + self.pwm_names,\
                                                    addresses = [128])
	self.pos = 0
       
        while 1:
            start_time = time.time()
            self.update()
            while (time.time() - start_time) < 0.1:
                pass
Exemplo n.º 8
0
    def __init__(self):
        self.target_vel = Subscriber(8410)

        self.xyz_names = ["x", "y", "yaw"]

        self.motor_names = ["elbow", "shoulder", "yaw"]

        self.pwm_names_dummy = ["pitch", "z", "dummy", "roll", "grip"]
        self.pwm_names = ["pitch", "z", "roll", "grip"]

        self.native_positions = {motor: 0 for motor in self.motor_names}
        self.xyz_positions = {axis: 0 for axis in self.xyz_names}
        self.elbow_left = True

        self.CPR = {
            'shoulder': -10.4 * 1288.848,
            'elbow': -10.4 * 921.744,
            'yaw': float(48) / 28 * 34607
        }
        #'pitch'   : -2 * 34607}

        self.SPEED_SCALE = 10

        self.rc = RoboClaw(find_serial_port(), names = self.motor_names + self.pwm_names_dummy, \
                                                    addresses = [128, 129, 130, 131])

        try:
            while 1:
                start_time = time.time()
                self.update()
                while (time.time() - start_time) < 0.1:
                    pass

        except KeyboardInterrupt:
            self.send_speeds({motor: 0
                              for motor in self.motor_names},
                             {motor: 0
                              for motor in self.pwm_names})
            raise
        except:
            self.send_speeds({motor: 0
                              for motor in self.motor_names},
                             {motor: 0
                              for motor in self.pwm_names})
            raise
Exemplo n.º 9
0
    def __init__(self):
        self.target_vel = Subscriber(8410)

        self.pwm_names = ["z", "z_clone"]
        self.rc = RoboClaw(find_serial_port(),
                           names=self.pwm_names,
                           addresses=[131])

        try:
            while 1:
                start_time = time.time()
                self.update()
                while (time.time() - start_time) < 0.1:
                    pass

        except KeyboardInterrupt:
            print('driving z at', 0)
            self.rc.drive_duty('z', 0)
            raise
        except:
            print('driving z at', 0)
            self.rc.drive_duty('z', 0)
            raise
Exemplo n.º 10
0
def main(argv):
    idx_camera = int(argv[0])
    offset_degrees = float(argv[1])

    reference = Subscriber(9010)
    detection_results = Publisher(902 + idx_camera)

    camera = picamera.PiCamera(sensor_mode=2,
                               resolution=capture_res,
                               framerate=10)
    cam_params = {}
    while True:
        try:
            cam_params = reference.get()
            print(cam_params)
        except UDPComms.timeout:
            if "range_hue" not in cam_params:
                continue

        camera.shutter_speed = cam_params["shutter"]
        camera.iso = cam_params["iso"]

        image = np.empty((capture_res[1] * capture_res[0] * 3), dtype=np.uint8)
        camera.capture(image, 'bgr')
        image = image.reshape((capture_res[1], capture_res[0], 3))

        hsv_ranges = (cam_params["range_hue"], cam_params["range_sat"],
                      cam_params["range_val"])

        heading, distance = find_ball_direct(image, hsv_ranges, offset_degrees)

        if (distance > 0):
            result = {"heading": heading, "distance": distance}
            detection_results.send(result)

            print("Found ball!")
            print(result)
import math
import time
import RPi.GPIO as GPIO
from UDPComms import Subscriber, timeout

cmd = Subscriber(8590, timeout=5)

greenPin = 13
redPin = 12
bluePin = 18

GPIO.setmode(GPIO.BCM)
GPIO.setup(redPin, GPIO.OUT)
GPIO.setup(greenPin, GPIO.OUT)
GPIO.setup(bluePin, GPIO.OUT)

pwmRed = GPIO.PWM(redPin, 490)
pwmGreen = GPIO.PWM(greenPin, 490)
pwmBlue = GPIO.PWM(bluePin, 490)

pwmRed.start(0)
pwmGreen.start(0)
pwmBlue.start(0)

maxPower = 50

r = 0
g = 0
b = 1.0

Exemplo n.º 12
0
import time
import bluetooth
import json
from pupperpy.BluetoothInterface import BluetoothServer

## Configurable ##
hostMACAddress = 'B8:27:EB:5E:D6:8F' ## MAC address to bluetooth adapter on pi
BLE_PORT = 3
BLE_MSG_SIZE = 1024
MESSAGE_RATE = 20
## End Config ##

PUPPER_COLOR = {"red":0, "blue":0, "green":255}

pupper_pub = Publisher(8830)
pupper_sub = Subscriber(8840, timeout=0.01)


def send_command(values):
    left_y = -values["left_analog_y"]
    right_y = -values["right_analog_y"]
    right_x = values["right_analog_x"]
    left_x = values["left_analog_x"]

    L2 = values["l2"]
    R2 = values["r2"]

    R1 = values["r1"]
    L1 = values["l1"]

    square = values["button_square"]
Exemplo n.º 13
0
#!/usr/bin/env python3
import odrive
from odrive.enums import *

from UDPComms import Subscriber, Publisher, timeout
import time

import os
if os.geteuid() != 0:
    exit(
        "You need to have root privileges to run this script.\nPlease try again, this time using 'sudo'. Exiting."
    )

cmd = Subscriber(8830, timeout=0.3)
telemetry = Publisher(8810)

print("finding an odrives...")

middle_odrive = odrive.find_any(serial_number="206230804648")
print("found middle odrive")
front_odrive = odrive.find_any(serial_number="206C35733948")
print("found middle odrive")
back_odrive = odrive.find_any(serial_number="207D35903948")
print("found back odrive")

print("found all odrives")


def clear_errors(odrive):
    if odrive.axis0.error:
        print("axis 0", odrive.axis0.error)
Exemplo n.º 14
0
from UDPComms import Publisher, Subscriber, timeout
from PS4Joystick import Joystick

import time

## you need to git clone the PS4Joystick repo and run `sudo bash install.sh`

## Configurable ##
MESSAGE_RATE = 20
PUPPER_COLOR = {"red": 0, "blue": 0, "green": 255}

joystick_pub = Publisher(8830, 65530)
joystick_subcriber = Subscriber(8840, timeout=0.01)
joystick = Joystick()
joystick.led_color(**PUPPER_COLOR)

while True:
    print("running")
    values = joystick.get_input()

    left_y = -values["left_analog_y"]
    right_y = -values["right_analog_y"]
    right_x = values["right_analog_x"]
    left_x = values["left_analog_x"]

    L2 = values["l2_analog"]
    R2 = values["r2_analog"]

    R1 = values["button_r1"]
    L1 = values["button_l1"]
Exemplo n.º 15
0
"""
This script interfaces with the sparkfun GPS module in Rover mode

It publishes the rovers location to port 8280
If it receives RTCM correction on port 8290 it will also use them
"""
import time, math, datetime
import serial, pynmea2
from UDPComms import Publisher, Subscriber, timeout

pub_gps = Publisher(8280)
rtcm_sub = Subscriber(8290, timeout=0)

ser = serial.Serial("/dev/serial0", timeout=None, writeTimeout=0)


def project(lat, lon, lat_orig, lon_orig):
    RADIUS = 6371 * 1000
    lon_per_deg = RADIUS * 2 * math.pi / 360
    lat_per_deg = lon_per_deg * math.cos(math.radians(lat_orig))

    x = (lon - lon_orig) * lon_per_deg
    y = (lat - lat_orig) * lat_per_deg

    return (x, y)


try:
    while 1:
        try:
            correction = rtcm_sub.recv()
Exemplo n.º 16
0
        rad = math.atan2(self.lastSin, self.lastCos) + omega_rad * delta_t
        self.lastSin = math.sin(rad)
        self.lastCos = math.cos(rad)

        self.lastGyro = (self.lastGyro + omega * delta_t) % 360

    def get_angle(self):
        rad = math.atan2(self.lastSin, self.lastCos)
        return math.degrees(rad) % 360


pub = Publisher(8220)

offset = 10  #random starting value mostly correct aroudn stanford
offset_sub = Subscriber(8210, timeout=5)

# I2C connection to IMU
i2c = busio.I2C(board.SCL, board.SDA)
imu = adafruit_lsm9ds1.LSM9DS1_I2C(i2c)

# I2C connection to IMU
compass = HMC6343()

# initialize filter
# TODO find good value
filt = ComplementaryFilter(0.99)

lastGyro = 0
lastMag = 0
lastPub = 0
Exemplo n.º 17
0
from __future__ import division

import RPi.GPIO as GPIO
import time

from UDPComms import Subscriber, timeout
import math

target_vel = Subscriber(8410, timeout=1)

pwm_pin = 14  #TODO CAHNGE
dir_pin = 15

GPIO.setmode(GPIO.BCM)
GPIO.setup(pwm_pin, GPIO.OUT)
GPIO.setup(dir_pin, GPIO.OUT)

pwm = GPIO.PWM(pwm_pin, 50)
GPIO.output(dir_pin, True)

pwm.start(0)
time.sleep(1)

try:
    while True:
        try:
            cmd = target_vel.get()['z']
        except timeout:
            print "TIMEOUT No commands received"
            print('driving z at', 0)
            pwm.ChangeDutyCycle(0)
Exemplo n.º 18
0
from UDPComms import Subscriber, timeout

pan_pin = 14
tilt_pin = 4

GPIO.setmode(GPIO.BCM)
GPIO.setup(pan_pin, GPIO.OUT)
GPIO.setup(tilt_pin, GPIO.OUT)

pan = GPIO.PWM(pan_pin, 50)
tilt = GPIO.PWM(tilt_pin, 50)

pan.start(7.5)
tilt.start(7.5)

sub = Subscriber(8120, timeout=1)

time.sleep(1)

pan_angle = 0
tilt_angle = 0


def clamp(x, ma, mi):
    if x > ma:
        return ma
    elif x < mi:
        return mi
    else:
        return x
Exemplo n.º 19
0
import math
import time
import RPi.GPIO as GPIO

GPIO.setmode(GPIO.BCM)

from UDPComms import Subscriber, timeout

cmd = Subscriber(8310, timeout=1)
status = Subscriber(8311, timeout=1)

time.sleep(2)

greenPin = 20
redPin = 21

GPIO.setup(redPin, GPIO.OUT)
GPIO.setup(greenPin, GPIO.OUT)

GPIO.output(redPin, 0)
GPIO.output(greenPin, 0)

flash_time = time.monotonic()
green_led = False

while 1:
    try:
        msg = cmd.get()
        if msg['command'] == 'auto':
            try:
                status_msg = status.get()
Exemplo n.º 20
0
from UDPComms import Subscriber
import time
import datetime

view_sub = Subscriber(8810)
MSG_INTERVAL = 20
CONTROL_LOG = '/home/cerbaris/pupper_code/control.log'

if __name__ == "__main__":
    print('Waiting for messages...')
    last_msg = None
    while True:
        try:
            msg = view_sub.get()
            if last_msg is None:
                last_msg = msg
                same = False
            else:
                same = True
                for k, v in msg.items():
                    if last_msg[k] != v:
                        same = False

            if not same:
                print('')
                print(datetime.datetime.now())
                print(msg)
                print('')

                curr_time = datetime.datetime.now()
                with open(CONTROL_LOG, 'a') as f:
Exemplo n.º 21
0
 def __init__(self, port=8830):
     #port is definetly subject to change
     self.pi_subscriber = Subscriber(port)
Exemplo n.º 22
0
    def __init__(self):
        self.root = tk.Tk()

        self.FONT_HEADER = tkFont.Font(family="Helvetica",
                                       size=14,
                                       weight=tkFont.BOLD)

        ### LOAD MAPS
        self.load_maps()
        self.map = self.maps[self.maps.keys()[0]]
        # self.map = self.maps['science_overview']

        ## UDPComms
        self.gps = Subscriber(8280, timeout=2)
        self.rover_pt = None

        self.gyro = Subscriber(8220, timeout=1)
        self.arrow = None

        self.gps_base = Subscriber(8290, timeout=2)
        self.base_pt = None

        # publishes the point the robot should be driving to
        self.auto_control = {
            u"waypoints": [],
            u"command": u"off",
            u"end_mode": u"none"
        }
        self.auto_control_pub = Publisher(8310)
        self.pub_pt = None

        # obstacles from the interface, displayed pink trasparent
        self.obstacles = []
        self.obstacles_pub = Publisher(9999)

        # obstacles from the robots sensors, displayed red tranparent.
        self.auto_obstacle_sub = Publisher(9999)

        # the path the autonomous module has chosen, drawn as blue lines
        self.path_sub = Subscriber(9999)

        self.compass_offset_pub = Publisher(8210)

        # none, waypoint, obstacle, obstacle_radius
        self.mouse_mode = "none"
        self.last_mouse_click = (0, 0)
        self.temp_obstace = None

        ### AUTONOMY MODE
        self.auto_mode_dis = tk.StringVar()
        left_row = 0
        tk.Label(self.root,
                 textvariable=self.auto_mode_dis,
                 font=("Courier", 44)).grid(row=left_row, column=0)
        self.auto_mode_dis.set("")

        left_row += 1
        ttk.Separator(self.root, orient=VERTICAL).grid(row=left_row,
                                                       column=0,
                                                       sticky='ew')

        ### EXISTING WAYPOINT ACTIONS AND LISTBOX
        left_row += 1
        # frame for holding all components associated with point library
        listbox_frame = tk.Frame(self.root)
        listbox_frame.grid(row=left_row, column=0)

        self.display_curr_waypoint_frame(listbox_frame)
        left_row += 1
        ttk.Separator(self.root, orient=VERTICAL).grid(row=left_row,
                                                       column=0,
                                                       sticky='ew')

        # stores tuples of (title, point):
        #   title is the string that's displayed in listbox
        #   point is a point object instance
        self.pointLibrary = []
        # what to call the next added point
        self.pointIncrement = 0

        ### CREATE WAYPOINT ACTIONS
        left_row += 1
        create_frame = tk.Frame(self.root)
        create_frame.grid(row=left_row, column=0)

        self.display_create_waypoint_frame(create_frame)
        self.root.bind("<Escape>", lambda x: self.change_mouse_mode('none'))
        left_row += 1
        ttk.Separator(self.root, orient=VERTICAL).grid(row=left_row,
                                                       column=0,
                                                       sticky='ew')

        ### AUTONOMOUS MODE ACTIONS
        auto_frame = tk.Frame(self.root)
        left_row += 1
        auto_frame.grid(row=left_row, column=0)

        self.display_auto_actions_frame(auto_frame)
        left_row += 1
        ttk.Separator(self.root, orient=VERTICAL).grid(row=left_row,
                                                       column=0,
                                                       sticky='ew')

        self.root.bind("<space>", lambda x: self.change_auto_mode('off'))

        ### CHANGE MAP ACTIONS
        map_frame = tk.Frame(self.root)
        left_row += 1
        map_frame.grid(row=left_row, column=0)

        self.display_change_map_actions_frame(map_frame)

        top_col = 1
        ttk.Separator(self.root, orient=VERTICAL).grid(row=0,
                                                       column=top_col,
                                                       sticky='ns')

        ### MOUSE LOCATION INFO
        mouse_info_frame = tk.Frame(self.root)
        top_col += 1
        mouse_info_frame.grid(row=0, column=top_col)

        self.display_mouse_info_frame(mouse_info_frame)
        top_col += 1
        ttk.Separator(self.root, orient=VERTICAL).grid(row=0,
                                                       column=top_col,
                                                       sticky='ns')

        ### ROVER LOCATION INFO
        location_frame = tk.Frame(self.root)
        top_col += 1
        location_frame.grid(row=0, column=top_col)

        self.display_location_info_frame(location_frame)
        top_col += 1
        ttk.Separator(self.root, orient=VERTICAL).grid(row=0,
                                                       column=top_col,
                                                       sticky='ns')

        ### COMPASS OFFSET
        compass_frame = tk.Frame(self.root)
        top_col += 1
        compass_frame.grid(row=0, column=top_col)

        self.display_compass_offset_frame(compass_frame)

        ### canvas display
        self.canvas = tk.Canvas(self.root,
                                width=self.map.size[1],
                                height=self.map.size[0])
        self.canvas.grid(row=1, column=1, rowspan=8, columnspan=8)

        self.canvas_img = self.canvas.create_image(0,
                                                   0,
                                                   image=self.map.image,
                                                   anchor=tk.NW)

        # mouse callbacks
        self.canvas.bind("<Button-1>", self.mouse_click_callback)
        self.canvas.bind("<Motion>", self.mouse_motion_callback)

        self.root.after(50, self.update)
        self.root.mainloop()
Exemplo n.º 23
0
    def __init__(self):
        self.particle_num = 100
        self.particles = [ Particle() for _ in range(self.particle_num) ]

        self.odom = Subscriber()
        self.lidar = Subscriber()
from UDPComms import Publisher, Subscriber, timeout
from PS4Joystick import Joystick

import time
from enum import Enum

drive_pub = Publisher(8830)
arm_pub = Publisher(8410)

feedback_port = Subscriber(8420)

j = Joystick()

MODES = Enum('MODES', 'SAFE DRIVE ARM')
mode = MODES.SAFE

while True:
    values = j.get_input()

    if (values['button_ps']):
        if values['dpad_up']:
            mode = MODES.DRIVE
            j.led_color(red=255)
        elif values['dpad_right']:
            mode = MODES.ARM
            j.led_color(blue=255)
        elif values['dpad_down']:
            mode = MODES.SAFE
            j.led_color(green=255)

        # overwrite when swiching modes to prevent phantom motions