def detect(pi, baud_rate):
rx = vw.rx(pi, PIGPIO_PIN, baud_rate)
found = False
start = time.time()
while time.time() - start < 30:
while rx.ready():
found = True
rx.cancel()
return found
def getLevel(self):
pi = pigpio.pi()
self.rx = vw.rx(pi, self.pin, self.bps)
while True:
if not self.rx.ready():
time.sleep(0.1)
else:
msg = "".join(chr (c) for c in self.rx.get())
#self.logger.debug("Received msg: " + msg #Complete Message
self.logger.debug("Received distance: " + msg[10:len(msg)-1]) #only level
if msg[len(msg)-1] == '$':
break
data = {}
data['level'] = msg[10:len(msg)-1]
level = msg[10:len(msg)-1]
self.rx.cancel()
pi.stop()
return level
if __name__ == "__main__":
import time
import pigpio
import vw
RX=22
BPS=2000
pi = pigpio.pi() # Connect to local Pi.
rx = vw.rx(pi, RX, BPS) # Specify Pi, rx gpio, and baud.
msg = 0
start = time.time()
while (1):
msg += 1
if rx.ready():
print("".join(chr (c) for c in rx.get()))
rx.cancel()
pi.stop()
#get eth0 ip address
def get_ip_address(ifname):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
return socket.inet_ntoa(
fcntl.ioctl(
s.fileno(),
0x8915, # SIOCGIFADDR
struct.pack('256s', ifname[:15]))[20:24])
ip = get_ip_address('eth0')
RX = 17
BPS = 2000
pi = pigpio.pi() # Connect to local Pi.
rx = vw.rx(pi, RX, BPS) # Specify Pi, rx gpio, and baud.
msg = 0
start = time.time()
#while (time.time()-start) < 300:
while (1):
while rx.ready():
count += 1
raz = "".join(chr(c) for c in rx.get())
l = list(raz)
#print raz
#print raz[0:2]
#print(count,"-".join(chr (c) for c in rx.get()))
#for c in rx.get():
#c=chr(c)
#print c
parser = argparse.ArgumentParser()
parser.add_argument("-p", "--pubnub", help="listen for 'radio' updates on pubnub channel (for testing)", action="store_true", default=False)
parser.add_argument("--noradio", help="do NOT listen for updates on radio (e.g. not present)", action="store_true", default=False)
parser.add_argument("-c", "--conf", help="path to config file (default %s)" % config_file, default=config_file)
args = parser.parse_args()
config = TurdConf(os.path.expanduser(args.conf))
pubnub = Pubnub(publish_key=config.pubnub['publish_key'], subscribe_key=config.pubnub['subscribe_key'], ssl_on=False)
radio_rx = None
if not args.noradio: # yes, this is tortured
import vw
logger.info("instantiating radio")
pi = pigpio.pi() # Connect to local Pi.
radio_rx = vw.rx(pi, radio_rx, radio_bps) # Specify Pi, rx gpio, and baud.
pubnub_radio = None
if args.pubnub:
pubnub_radio = PubNubRadio(pubnub, config.pubnub['radio_channel'])
while (1):
parsed_message = None
if pubnub_radio and pubnub_radio.ready():
received_string = pubnub_radio.pop()
logger.info("received pubnub radio message: %s" % received_string)
parsed_message = parse_message(received_string)
elif radio_rx and radio_rx.ready():
received = radio_rx.get()
received_string = "".join(chr(c) for c in received[4:])
#!/usr/bin/env python
if __name__ == "__main__":
import time
import pigpio
import vw
RX=20
TX=25
BPS=2000
pi = pigpio.pi() # Connect to local Pi.
rx = vw.rx(pi, RX, BPS) # Specify Pi, rx GPIO, and baud.
tx = vw.tx(pi, TX, BPS) # Specify Pi, tx GPIO, and baud.
msg = 0
start = time.time()
while (time.time()-start) < 300:
msg += 1
#while not tx.ready():
# time.sleep(0.02)
#time.sleep(0.1)
Nécessite la présence du fichier vw.py dans le
même répertoire.
http://www.raspberrypi.org/forums/viewtopic.php?t=84596&p=598087
'''
import time
import pigpio
import vw
RX=11
BPS=2000
pi = pigpio.pi()
rx = vw.rx(pi, RX, BPS)
start = time.time()
print("En attente de la reception des donnees")
while (time.time()-start) < 10000:
while rx.ready():
print("".join(chr (c) for c in rx.get()))
rx.cancel()
pi.stop()
def __init__(self):
self.pi = pigpio.pi()
self.rx = vw.rx(self.pi, LED_COM_RX, LED_COM_BPS)
import time
import pigpio
import vw
import sys
RX = 27
BPS = 128
pi = pigpio.pi()
if not pi.connected:
exit(0)
rx = vw.rx(pi, RX, BPS)
while True:
while rx.ready():
print('{ "data": [' + ', '.join(str(e) for e in rx.get()) +
'], "time": ' + str(round(time.time() * 1000)) + ' }')
time.sleep(1)
sys.stdout.flush()
rx.cancel()
pi.stop()
self.cb = None
if __name__ == "__main__":
import time
import pigpio
import vw
RX=27
# TX=21
BPS=2000
pi = pigpio.pi() # Connect to local Pi.
rx = vw.rx(pi, RX, BPS) # Specify Pi, rx GPIO, and baud.
# tx = vw.tx(pi, TX, BPS) # Specify Pi, tx GPIO, and baud.
msg = 0
start = time.time()
while (time.time()-start) < 300:
msg += 1
while not tx.ready():
time.sleep(0.02)
time.sleep(0.1)
import pigpio
import vw
import time
import sqlite3
#GPIO pin for receiver
RXPin = 27
#Radio rate in bps
rate = 2000
#This server address
address = 1
pi = pigpio.pi()
receiver = vw.rx(pi, RXPin, rate)
print("Starting receiver")
#Set redundant check variables
lastprobe = 0
lastid = 0
lastflag = 0
#Runs forever listening to messages
while True:
time.sleep(0.5)
message = []
#Receive message, a list of Ints
while receiver.ready():
def handle_pdb(sig, frame):
print('debug')
pdb.Pdb().set_trace(frame)
signal.signal(signal.SIGUSR1, handle_pdb)
mraa.init()
mraa.setLogLevel(syslog.LOG_DEBUG)
mraa.setPriority(99)
for i in vw.TARGET_MSG:
print("%10s " % bin(i)),
print("")
rate = 3000
print('starting RX, rate: ', rate)
rx = vw.rx(36, rate)
print('sampling ...')
time.sleep(3)
rx.cancel()
print('done')
# while rx.messages:
# row = rx.get()
# print("good: "),
# for i in vw.TARGET_MSG:
# print("%10s " % bin(i)),
# print("")
# print(" bad: "),
# for i in row:
# print("%10s " % bin(i)),
LOG_FILE = 'rdd'
LOGGER1 = ml.init_logging(NAME, LOG_FILE)
NAME = 'MotionDetect'
LOG_FILE = 'motion'
LOGGER2 = ml.init_logging(NAME, LOG_FILE)
try:
RX = int(CONFIG.get("vw", "RX"))
TX = int(CONFIG.get("vw", "TX_RF"))
BPS = int(CONFIG.get("vw", "BPS"))
PI = pigpio.pi() # Connect to local Pi.
RX = vw.rx(PI, RX, BPS) # Specify Pi, rx GPIO, and baud.
TX = vw.tx(PI, TX, BPS) # Specify Pi, tx GPIO, and baud.
NUM = 3
MSG = 0
START = time.time()
CONFIG = ' TX:' + str(TX) + ' RX:' + str(RX) + ' BPS:' + str(BPS)
LOGGER.warning('RFSniffer has started with CONFIG. >> ' + CONFIG)
LOGGER1.warning('RFSniffer has started >> ')
################Update entry for RFSniffer################
LOGGER.info('Update entry for RFSniffer in db')
UPDATE_ENTRY = "UPDATE status SET isrunning=1 WHERE name='RFSniffer'"