openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
 
 
 
 
 
 

61 lines
1.2 KiB

import time
import sys
import termios
from termios import *
# Indexes for termios list.
IFLAG = 0
OFLAG = 1
CFLAG = 2
LFLAG = 3
ISPEED = 4
OSPEED = 5
CC = 6
def getch():
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
# set
mode = termios.tcgetattr(fd)
mode[IFLAG] = mode[IFLAG] & ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON)
#mode[OFLAG] = mode[OFLAG] & ~(OPOST)
mode[CFLAG] = mode[CFLAG] & ~(CSIZE | PARENB)
mode[CFLAG] = mode[CFLAG] | CS8
mode[LFLAG] = mode[LFLAG] & ~(ECHO | ICANON | IEXTEN | ISIG)
mode[CC][VMIN] = 1
mode[CC][VTIME] = 0
termios.tcsetattr(fd, termios.TCSAFLUSH, mode)
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch
def keyboard_poll_thread(q):
while True:
c = getch()
print("got %s" % c)
if c == '1':
q.put(str("cruise_up"))
if c == '2':
q.put(str("cruise_down"))
if c == '3':
q.put(str("cruise_cancel"))
if c == 'q':
exit(0)
def test(q):
while 1:
print("hello")
time.sleep(1.0)
if __name__ == '__main__':
from multiprocessing import Process, Queue
q = Queue()
p = Process(target=test, args=(q,))
p.daemon = True
p.start()
keyboard_poll_thread(q)