def do_term(self, p):
"""Assuming you have setup XBee modems to communicate in a point-to-point mode, the interpretor will establish a serial terminal interface to the XBee. Data arriving at XBee will be printed and characters entered at the keyboard will be sent via the XBee."""
if not self.serial.isOpen():
print "You must set a serial port first."
else:
print "Entering \"term\" mode (Ctrl-C to abort)..."
try:
#self.serial.timeout = 0
while True:
# read a line from XBee and convert it from b'xxx\r\n' to xxx
# switchColor(TERM_OUTPUT_TEXT)
line = self.serial.readline().decode('utf-8')[:-2]
if line:
print line
# read data from the keyboard and send via the XBee modem
# switchColor(TERM_INPUT_TEXT)
line = sys.stdin.readline()
self.serial.writelines(line)
self.serial.flush()
"""
output = ''
while self.serial.inWaiting():
output += self.serial.read()
if output == '':
print 'XBee timed out, so reissue "+++". (Or maybe XBee doesn\'t understand "%s".)' % p
else:
print output.replace('\r', '\n').rstrip()
"""
except KeyboardInterrupt:
printc("\n*** Ctrl-C keyboard interrupt ***", ERROR_TEXT)
def do_term(self, p):
"""Assuming you have setup XBee modems to communicate in a point-to-point mode, the interpretor will establish a serial terminal interface to the XBee. Data arriving at XBee will be printed and characters entered at the keyboard will be sent via the XBee."""
if not self.serial.isOpen():
print "You must set a serial port first."
else:
print "Entering \"term\" mode (Ctrl-C to abort)..."
try:
#self.serial.timeout = 0
while True:
# read a line from XBee and convert it from b'xxx\r\n' to xxx
# switchColor(TERM_OUTPUT_TEXT)
line = self.serial.readline().decode('utf-8')[:-2]
if line:
print line
# read data from the keyboard and send via the XBee modem
# switchColor(TERM_INPUT_TEXT)
line = sys.stdin.readline()
self.serial.writelines(line)
self.serial.flush()
"""
output = ''
while self.serial.inWaiting():
output += self.serial.read()
if output == '':
print 'XBee timed out, so reissue "+++". (Or maybe XBee doesn\'t understand "%s".)' % p
else:
print output.replace('\r', '\n').rstrip()
"""
except KeyboardInterrupt:
printc("\n*** Ctrl-C keyboard interrupt ***", ERROR_TEXT)
def do_watch(self, p):
"""Assuming you have set the XBee to data mode, wait for the arrival of a XBee data packet, print it when it arrives, and wait for the next packet."""
if not self.serial.isOpen():
print "You must set a serial port first."
else:
print "Entering \"watch\" mode (Ctrl-C to abort)..."
ser = serial.Serial(self.serial.port, self.serial.baudrate) # Open XBee serial port
xbee = XBee(ser) # Create XBee object to manage packets
dispatch = Dispatch(xbee=xbee) # Start the dispatcher that will call packet handlers
# switchColor(WATCH_OUTPUT_TEXT)
try:
dispatch.run() # run() will loop infinitely while waiting for and processing packets which arrive.
except KeyboardInterrupt:
printc("\n*** Ctrl-C keyboard interrupt ***", ERROR_TEXT)
ser.close()
switchColor(WATCH_OUTPUT_TEXT)
def do_watch(self, p):
"""Assuming you have set the XBee to data mode, wait for the arrival of a XBee data packet, print it when it arrives, and wait for the next packet."""
if not self.serial.isOpen():
print "You must set a serial port first."
else:
print "Entering \"watch\" mode (Ctrl-C to abort)..."
ser = serial.Serial(self.serial.port,
self.serial.baudrate) # Open XBee serial port
xbee = XBee(ser) # Create XBee object to manage packets
dispatch = Dispatch(
xbee=xbee
) # Start the dispatcher that will call packet handlers
# switchColor(WATCH_OUTPUT_TEXT)
try:
dispatch.run(
) # run() will loop infinitely while waiting for and processing packets which arrive.
except KeyboardInterrupt:
printc("\n*** Ctrl-C keyboard interrupt ***", ERROR_TEXT)
ser.close()
switchColor(WATCH_OUTPUT_TEXT)
# post startup message to other XBee's and at stdout
serial.writelines("RPi #1 is up and running.\r\n")
print "RPi #1 is up and running."
switchColor(CMD_OUTPUT_TEXT)
print "Entering loop to read and print messages (Ctrl-C to abort)..."
try:
while True:
# read a line from XBee and convert it from b'xxx\r\n' to xxx and print at stdout
switchColor(TERM_OUTPUT_TEXT)
line = serial.readline().decode('utf-8')
if line:
print line
# read data from the keyboard (i.e. stdin) and send via the XBee modem
switchColor(TERM_INPUT_TEXT)
try:
line = sys.stdin.readline()
serial.writelines(line)
except IOError:
time.sleep(0.1)
continue
except KeyboardInterrupt:
printc("\n*** Ctrl-C keyboard interrupt ***", ERROR_TEXT)
serial.writelines("RPi #1 is going down.\r\n")
finally:
switchColor(CMD_INPUT_TEXT)
# post startup message to other XBee's and at stdout
serial.writelines("RPi #1 is up and running.\r\n")
print "RPi #1 is up and running."
switchColor(CMD_OUTPUT_TEXT)
print "Entering loop to read and print messages (Ctrl-C to abort)..."
try:
while True:
# read a line from XBee and convert it from b'xxx\r\n' to xxx and print at stdout
switchColor(TERM_OUTPUT_TEXT)
line = serial.readline().decode("utf-8")
if line:
print line
# read data from the keyboard (i.e. stdin) and send via the XBee modem
switchColor(TERM_INPUT_TEXT)
try:
line = sys.stdin.readline()
serial.writelines(line)
except IOError:
time.sleep(0.1)
continue
except KeyboardInterrupt:
printc("\n*** Ctrl-C keyboard interrupt ***", ERROR_TEXT)
serial.writelines("RPi #1 is going down.\r\n")
finally:
switchColor(CMD_INPUT_TEXT)
