def simple_input():
print('up')
PressKey(W)
time.sleep(3)
ReleaseKey(W)
print('down')
PressKey(S)
time.sleep(2)
ReleaseKey(S)
ser = serial.Serial(
'COM3', baudrate=9600,
timeout=1) # change COM3 to your port in which arduino is connected
while True:
portdata = ser.readline().decode(
'ascii') # read the data comming from arduino
if len(portdata) == 0:
print("no data comming........", end="\n"
) # port is connected but no data is avaliable on serial port
ser.flushInput()
if len(portdata) != 0: # if data is avaliable on the serial port
if portdata[0] == 'q': # check the data
PressKey(W) #simulate key input
PressKey(A)
time.sleep(0.2)
ReleaseKey(W)
ReleaseKey(A)
ser.flushInput(
) # clear the queues of data on Serial port that stored while simulating key input
elif portdata[0] == 'e':
PressKey(W)
PressKey(D)
time.sleep(0.2)
ReleaseKey(W)
ReleaseKey(D)
ser.flushInput()
elif portdata[0] == 'z':
PressKey(S)
PressKey(A)
time.sleep(0.2)
ReleaseKey(S)
x_current = x
y_current = y
w_current = w
h_current = h
cv2.line(frame, (x_init, (2 * y_init + h_init) // 2),
(x_init + w_init, (2 * y_init + h_init) // 2), (0, 0, 255),
thickness=1)
cv2.line(frame, ((2 * x_init + w_init) // 2, y_init),
((2 * x_init + w_init) // 2, y_init + h_init), (0, 0, 255),
thickness=1)
cv2.rectangle(frame, (x_current, y_current),
(x_current + w_current, y_current + h_current), (0, 255, 0),
thickness=1)
if (y_current - y_init > threshold_down) and (ARROW_DOWN == False):
PressKey(DOWN)
ReleaseKey(DOWN)
ARROW_DOWN = True
print("DOWN")
if (y_init - y_current > threshold_up) and (ARROW_UP == False):
PressKey(UP)
ReleaseKey(UP)
ARROW_UP = True
print("UP")
if (x_current - x_init > threshold) and (ARROW_RIGHT == False):
PressKey(RIGHT)
ReleaseKey(RIGHT)
ARROW_RIGHT = True
print("Right")
def right():
PressKey(W)
PressKey(D)
ReleaseKey(A)
time.sleep(t_time)
ReleaseKey(D)
def left():
PressKey(W)
PressKey(A)
ReleaseKey(D)
time.sleep(t_time)
ReleaseKey(A)
def straight():
PressKey(W)
ReleaseKey(A)
ReleaseKey(D)
def slow_ya_roll():
ReleaseKey(W)
ReleaseKey(A)
ReleaseKey(D)
def right():
PressKey(D)
ReleaseKey(A)
ReleaseKey(W)
ReleaseKey(D)
def left():
PressKey(A)
ReleaseKey(W)
ReleaseKey(D)
ReleaseKey(D)
def slow_down():
ReleaseKey(W)
ReleaseKey(A)
ReleaseKey(D)