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motor_keyboard_control_1.py
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motor_keyboard_control_1.py
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import curses
import time
import RPi.GPIO as GPIO
from threading import Thread
import time
#raspivid -o - -t 0 -hf -vf -w 1080 -h 768 -fps 24 | cvlc -vvv stream:///dev/stdin --sout '#standard{access=http,mux=ts,dst=:8160}' :demux=h264
class Hello5Program:
def __init__(self):
self._running = True
def terminate(self):
self._running = False
def run(self):
global cycle
while self._running:
time.sleep(5) #Five second delay
cycle = cycle + 1.0
raspivid -o - -t 0 -hf -vf -w 1080 -h 768 -fps 24 | cvlc -vvv stream:///dev/stdin --sout '#standard{access=http,mux=ts,dst=:8160}' :demux=h264
class Hello2Program:
def __init__(self):
self._running = True
def terminate(self):
self._running = False
def run(self):
global cycle
while self._running:
time.sleep(2) #Five second delay
cycle = cycle + 0.5
import curses
GPIO.setmode(GPIO.BOARD)
GPIO.setup(10, GPIO.OUT)
GPIO.setup(19, GPIO.OUT)
GPIO.setup(21, GPIO.OUT)
GPIO.setup(37, GPIO.OUT)
GPIO.setup(38, GPIO.OUT)
screen=curses.initscr()
curses.noecho()
curses.cbreak()
screen.keypad(True)
try:
while True:
char=screen.getch()
if char== ord( 'q'):
print "Loop terminated"
break
elif char==curses.KEY_UP:
GPIO.output(21,GPIO.HIGH)
GPIO.output(19,GPIO.LOW)
GPIO.output(38,GPIO.HIGH)
GPIO.output(37,GPIO.LOW)
print "forward"
time.sleep(1)
elif char==curses.KEY_DOWN:
GPIO.output(21,GPIO.LOW)
GPIO.output(19,GPIO.HIGH)
GPIO.output(38,GPIO.LOW)
GPIO.output(37,GPIO.HIGH)
print "backward"
time.sleep(1)
elif char==curses.KEY_RIGHT:
GPIO.output(21,GPIO.LOW)
GPIO.output(19,GPIO.HIGH)
GPIO.output(38,GPIO.HIGH)
GPIO.output(37,GPIO.LOW)
print "right"
time.sleep(1)
elif char==curses.KEY_LEFT:
GPIO.output(21,GPIO.HIGH)
GPIO.output(19,GPIO.LOW)
GPIO.output(38,GPIO.LOW)
GPIO.output(37,GPIO.HIGH)
print "left"
time.sleep(1)
elif char== ord('s'):
GPIO.output(19,GPIO.LOW)
GPIO.output(21,GPIO.LOW)
GPIO.output(37,GPIO.LOW)
GPIO.output(38,GPIO.LOW)
print "stop"
finally:
curses.nocbreak()
screen.keypad(0)
curses.echo()
curses.endwin()
GPIO.cleanup()
#Create Class
FiveSecond = Hello5Program()
#Create Thread
FiveSecondThread = Thread(target=FiveSecond.run)
#Start Thread
FiveSecondThread.start()
#Create Class
TwoSecond = Hello2Program()
#Create Thread
TwoSecondThread = Thread(target=TwoSecond.run)
#Start Thread
TwoSecondThread.start()
Exit = False #Exit flag
while Exit==False:
cycle = cycle + 0.1
print "Main Program increases cycle+0.1 - ", cycle
time.sleep(1) #One second delay
if (cycle > 5): Exit = True #Exit Program
FiveSecond.terminate()
TwoSecond.terminate()
print "Goodbye :)"