def __open_usb_device(self, match_usb_func, comport, vid, pid):
if match_usb_func(vid, pid):
time.sleep(0.1)
try:
self.__ser = serial.Serial(comport, 115200)
except serial.SerialException as e:
logging.debug('%s, retry...' % (str(e)))
else:
logging.info('Got %s' % (comport))
return True
return False
def serial_format_bridge_passable(port, ser_addr, ser_addr2): #A passable function object that is passed to the SFB child module, and then executed, creating the sock and ser objects
try:
ser=serial.Serial("/dev/"+ser_addr) #Open serial port
ser.open()
sock=socket.socket(socket.AF_INET, socket.SOCK_STREAM)#Open socket
sock.bind(("", port))
sock.listen(1)
print "Waiting for remote connection to socket..."
thread.start_new_thread(vsi_system_sock, (ser_addr2,'localhost',port)) #Start the system socket
conn, addr=sock.accept()#Meanwhile, wait for the system socket to become live
print "Got connection!"
print "Opening Phase 2 Port..."
return conn, ser
except BaseException as e:
throw_error(7,e)
def serial_to_socket(ser_addr, port): #forward data from a virtual serial port to a socket, I would use remserial, but it only works with proper (non-virtual) serial ports
try:
ser=serial.Serial("/dev/"+ser_addr) #open the serial port
ser.open()
sock=socket.socket(socket.AF_INET, socket.SOCK_STREAM) #open and bind the socket
sock.bind(("", port))
sock.listen(1)
print "Waiting for remote connection to socket..." #wait for the other machine to run SOCKTOSERIAL
conn, addr=sock.accept()
print "Got connection!"
except BaseException as e:
throw_error(7,e) #error initilizing
thread.start_new_thread(ser_to_sock_a, (ser, conn)) #start thread a (forwarding from serial to socket)
time.sleep(0.1) #slight delay to keep the serial port psuedo-threadsafe
thread.start_new_thread(ser_to_sock_b, (ser, conn)) #start thread b (forwarding from socket to serial)
while 1:pass #keep running, as not to close the process with still-running threads
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch
import pyserial as serial
import time, sys, os
print "Welcome to the SERPINT test program."
print "This program expects that you have followed the instructions in doc/demo.odt"
port_name = raw_input(
"What serial port did you use during setup? [i.e. /dev/ttyS44] ")
port = serial.Serial(port_name)
port.write(chr(2))
while 1:
if ord(port.read()) != 1: break
port.write(chr(30))
if ord(port.read()) != 10:
print "ERROR!"
sys.exit()
#----------------------------------------------------------------------------------------#
getch = _GetchUnix()
print "\n\nPress <space> to toggle the power on GPIO pin 4 [http://elinux.org/images/2/2a/GPIOs.png] and q to quit [close all SERPINT components]"
state = False
port.write(chr(22))
port.write(chr(7))
def connection(self):
return pyserial.Serial('/dev/ttyACM0', baudrate=9600, timeout=0.1)