SunFounder PiArm, Руководство пользователя

Страница: 143 / 163

Piarm, Release 1.0
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arm . speed = 100
flag = False
def readchar ():
fd = sys . stdin . fileno()
old_settings = termios . tcgetattr(fd)
try :
tty . setraw(sys . stdin . fileno())
ch = sys . stdin . read( 1 )
finally :
termios . tcsetattr(fd, termios . TCSADRAIN, old_settings)
return ch
manual1 = '''
Press keys on keyboard
p: Game Start
ESC: Stop
'''
manual2 = '''
Press keys on keyboard
w: extend
s: retract
a: turn left
d: turn right
i: go up
k: go down
j: on
l: off
'''
# def control():
# while flag == True:
# arm.speed = 100
# flag = False
# alpha,beta,gamma = arm.servo_positions
def control (key):
alpha,beta,gamma = arm . servo_positions
if key == 'a' :
gamma += 3
elif key == 'd' :
gamma -= 3
if key == 's' :
alpha -= 3
elif key == 'w' :
alpha += 3
if key == 'i' :
beta += 3
elif key == 'k' :
beta -= 3
if key == 'j' :
arm . set_electromagnet( 'on' )
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4.9. GAME - Iron Collection 139