def main():
tello = Tello()
frontend = FrontEnd(tello)
yaw = tello.get_yaw()
# run frontend
frontend.run(yaw)
def main():
print("ahahah")
tello = Tello()
tello.connect()
tello.streamoff()
tello.streamon()
frontend = FrontEnd(tello)
print("noooo")
frontend.run(1, 0, tello.get_yaw()) #left,up
print("found the end of the code")
def main():
print("now i am gonna start the mission")
tello = Tello()
tello.connect()
try:
tello.takeoff()
except:
pass
tello.streamoff()
tello.streamon()
start = starting(tello)
a, b, c = start.run(tello.get_yaw())
print("UP is {} and right is {}".format(a, b))
from djitellopy import Tello import cv2 from class_call import warehouse_overall Out_of_bounds = False # VARIABLE for detecting one end of shelf tello = Tello() tello.connect() tello.streamoff() tello.streamon() txt = warehouse_overall(tello) yaw = tello.get_yaw() # try: # tello.takeoff() # except: # pass txt.algo(yaw) tello.land() tello.streamoff() tello.end()
class starting(object):
def __init__(self):
self.tello = Tello()
# self.joy = xbox.Joystick()
self.tello.connect()
self.tello.streamoff()
self.tello.streamon()
# print("nooooooooo")
#self.left_right = left_right(self.tello)
# print("yesssssssssssss")
self.up_down = up_down(self.tello)
# self.passing = passWin(self.tello)
# self.after = after(self.tello)
# print("outtttttttttttttt")
self.orient = orient(self.tello)
self.up = 0
self.right = 0
self.trig = 0
def run(self):
# while(self.right<2):
# self.trig, self.up = self.up_down.run() #up down return two values
# self.up_down.clear()
# if(self.trig == 1):
# if(self.tello.get_h()>180):
# self.up = 1
# break
# else:
initial_yaw = self.tello.get_yaw()
while (True):
# print("yooooo")
print("now in up down wali class")
self.trig = self.up_down.run()
self.up_down.clear()
# print("now yaw correction started")
# self.orient.orient(initial_yaw)
# # cv2.destroyAllWindows()
# if(self.trig==1):
# if(self.tello.get_h()>180):
# self.up = 1
# return self.up,self.right
# else:
# print("now in left right wali class")
# self.right = self.left_right.run(self.right)
# self.left_right.clear()
# print("adgfduasjdjjdahgvafshjskssgvhjxjnvvdh")
# self.right = self.left_right.run(self.right)
# self.left_right.clear()
# if(self.trig == 0):
# self.right = self.left_right.run(self.right) #left right returns only one value
# self.left_right.clear()
# if(self.trig == 1):
# self.passing.run()
# self.after.run(self.up,self.right)
# break
# self.after.run(self.up,self.right)
self.tello.land()
print("Ended")
from djitellopy import Tello
import sys, time
if len(sys.argv) > 1:
tello = Tello(sys.argv[1])
else:
tello = Tello()
tello.connect()
speed = tello.query_speed()
snr = tello.query_wifi_signal_noise_ratio()
sdk = tello.query_sdk_version()
serial = tello.query_serial_number()
print("Speed = ", speed)
print("Battery = ", tello.get_battery())
print("Duration = ", tello.get_flight_time())
print("Height = ", tello.get_height())
print("Distance = ", tello.get_distance_tof())
print("Barometer = ", tello.get_barometer())
print("Attitude = ", tello.get_pitch(), tello.get_roll(), tello.get_yaw())
print("WiFi SNR = ", snr)
print("SDK Version = ", sdk)
print("Serial Number = ", serial)
print(tello.get_current_state())
class FrontEnd(object):
""" Maintains the Tello display and moves it through the keyboard keys.
Press escape key to quit.
The controls are:
- T: Takeoff
- L: Land
- Arrow keys: Forward, backward, left and right.
- A and D: Counter clockwise and clockwise rotations
- W and S: Up and down.
"""
def __init__(self):
# Init pygame
pygame.init()
# Creat pygame window
pygame.display.set_caption("Tello video stream")
self.screen = pygame.display.set_mode([960, 720])
# Init Tello object that interacts with the Tello drone
self.tello = Tello()
#initital r,p,y
self.initial_roll=0.0
self.initial_pitch=0.0
self.initial_yaw=0.0
#initial accelerations
self.initial_ax = 0.0
self.initial_ay = 0.0
self.initial_az = 9999.0
# Drone velocities between -100~100
self.for_back_velocity = 0
self.left_right_velocity = 0
self.up_down_velocity = 0
self.yaw_velocity = 0
self.speed = 10
self.send_rc_control = False
self.ptx = 0.0
self.pty = 0.0
#self.ptz = 0.0
self.vx1 = 0.0
self.vy1 = 0.0
#self.vz1 = 0.0
self.ax = 0.0
self.ay = 0.0
#self.az = 0.0
# create update timer
pygame.time.set_timer(USEREVENT + 1, 50)
def get_acc(self):
roll = math.radians(self.tello.get_roll()-self.initial_roll)
pitch = math.radians(self.tello.get_pitch()-self.initial_pitch)
yaw = -math.radians(self.tello.get_yaw()-self.initial_yaw)
Tz = np.matrix([[math.cos(yaw), math.sin(yaw), 0], [-math.sin(yaw), math.cos(yaw), 0], [0, 0, 1]])
Ty = np.matrix([[math.cos(pitch), 0, math.sin(pitch)], [0, 1, 0], [-math.sin(pitch), 0, math.cos(pitch)]])
Tx = np.matrix([[1, 0, 0], [0, math.cos(roll), -math.sin(roll)], [0, math.sin(roll), math.cos(roll)]])
T_n = Tz*Ty*Tx
A = np.matrix([[self.tello.get_agx()], [self.tello.get_agy()], [self.tello.get_agz()]])
A_correct = T_n*A
A_correct[0] = A_correct[0]-self.initial_ax
A_correct[1] = A_correct[1]-self.initial_ay
A_correct[2] = A_correct[2]-self.initial_az
return A_correct
def run(self):
if not self.tello.connect():
print("Tello not connected")
return
if not self.tello.set_speed(self.speed):
print("Not set speed to lowest possible")
return
# In case streaming is on. This happens when we quit this program without the escape key.
if not self.tello.streamoff():
print("Could not stop video stream")
return
if not self.tello.streamon():
print("Could not start video stream")
return
frame_read = self.tello.get_frame_read()
should_stop = False
while not should_stop:
for event in pygame.event.get():
global px,py,pz,vx,vy,vz,i
start = time.time()
#v_x =self.tello.get_vgx()
#v_y =self.tello.get_vgy()
#v_z =self.tello.get_vgz()
#ax = self.tello.get_agx()
#ay = self.tello.get_agy()
#az = self.tello.get_agz()
A = self.get_acc()
end = time.time()
#start1 = time.time()
self.ptx = px
self.pty = py
#self.ptz = pz
self.vx1 = A[0]*(end-start)
self.vy1 = A[1]*(end-start)
#self.vz1 = self.az*(end-start)
vx = vx + self.vx1
vy = vy + self.vy1
#vz = vz + self.vz1
px = self.ptx + (vx*1000)*((end-start)*1000)/1000000.0
py = self.pty + (vy*1000)*((end-start)*1000)/1000000.0
#pz = self.ptz + vz*(end-start)
print("VX : "+ str(vx) + " VY : " + str(vy))
print("X : "+ str(px) + " Y : " + str(py))
print("AX : "+ str(A[0]) + " AY : " + str(A[1])+" AZ : " + str(A[2]))
if event.type == USEREVENT + 1:
#end1 = time.time()
#print("Extra time lag : "+str(end1-start1))
self.update()
elif event.type == QUIT:
#end1 = time.time()
#print("Extra time lag : "+str(end1-start1))
should_stop = True
elif event.type == KEYDOWN:
if event.key == K_ESCAPE:
#end1 = time.time()
#print("Extra time lag : "+str(end1-start1))
should_stop = True
else:
#end1 = time.time()
#print("Extra time lag : "+str(end1-start1))
self.keydown(event.key)
elif event.type == KEYUP:
#end1 = time.time()
#print("Extra time lag : "+str(end1-start1))
self.keyup(event.key)
if frame_read.stopped:
frame_read.stop()
break
self.screen.fill([0, 0, 0])
frame = cv2.cvtColor(frame_read.frame, cv2.COLOR_BGR2RGB)
frame = np.rot90(frame)
frame = np.flipud(frame)
frame = pygame.surfarray.make_surface(frame)
self.screen.blit(frame, (0, 0))
pygame.display.update()
time.sleep(1 / FPS)
# Call it always before finishing. I deallocate resources.
self.tello.end()
def keydown(self, key):
""" Update velocities based on key pressed
Arguments:
key: pygame key
"""
if key == pygame.K_UP: # set forward velocity
self.for_back_velocity = S
elif key == pygame.K_DOWN: # set backward velocity
self.for_back_velocity = -S
elif key == pygame.K_LEFT: # set left velocity
self.left_right_velocity = -S
elif key == pygame.K_RIGHT: # set right velocity
self.left_right_velocity = S
elif key == pygame.K_w: # set up velocity
self.up_down_velocity = S
elif key == pygame.K_s: # set down velocity
self.up_down_velocity = -S
elif key == pygame.K_a: # set yaw clockwise velocity
self.yaw_velocity = -S
elif key == pygame.K_d: # set yaw counter clockwise velocity
self.yaw_velocity = S
def keyup(self, key):
""" Update velocities based on key released
Arguments:
key: pygame key
"""
if key == pygame.K_UP or key == pygame.K_DOWN: # set zero forward/backward velocity
self.for_back_velocity = 0
elif key == pygame.K_LEFT or key == pygame.K_RIGHT: # set zero left/right velocity
self.left_right_velocity = 0
elif key == pygame.K_w or key == pygame.K_s: # set zero up/down velocity
self.up_down_velocity = 0
elif key == pygame.K_a or key == pygame.K_d: # set zero yaw velocity
self.yaw_velocity = 0
elif key == pygame.K_t: # takeoff
self.tello.takeoff()
self.send_rc_control = True
elif key == pygame.K_l: # land
self.tello.land()
self.send_rc_control = False
def update(self):
""" Update routine. Send velocities to Tello."""
if self.send_rc_control:
self.tello.send_rc_control(self.left_right_velocity, self.for_back_velocity, self.up_down_velocity,
self.yaw_velocity)
tello.connect()
print("Test 1 - Take off - Rotate - Land")
tello.takeoff()
tello.rotate_clockwise(360)
tello.land()
print("Test 2 - Take off - forward - back - left - right - Land")
tello.takeoff()
tello.move_forward(30)
tello.move_back(30)
tello.move_left(30)
tello.move_right(30)
tello.land()
print("Test 3 - Take off - Ascend - Descend - Land")
tello.takeoff()
tello.move_up(50)
tello.move_down(50)
tello.land()
print("Test 4 - Telemetry")
tello.takeoff()
tello.get_battery()
tello.get_current_state()
tello.get_height()
tello.get_pitch()
tello.get_roll()
tello.get_yaw()
tello.land
