Example #1
0
  def __init__(self):
    self.m = motetalk.motetalk(self.fmtstr, self.header, "COM4", debug=False,timeout=0.5)
    startup(self.m)

    errwrite( "Sniffing...\n")
    #print "ts " + header

    try:
      (arr, t, crc) = self.m.nextline()
      (arr, t, crc) = self.m.nextline()
      (arr, t, crc) = self.m.nextline()
    except: 
      pass
Example #2
0
def sniff(header, format, verbose, graph):
    m = motetalk.motetalk(format, header, "/dev/tty.usbmodem1431", debug=False)
    startup(m)

    sys.stderr.write("Starting up OSC...\n") if verbose else ""
    client = OSC.OSCClient() if graph else ""
    client.connect(("127.0.0.1", 8000)) if graph else ""  # note that the argument is a tupple and not two arguments
    sys.stderr.write("Sniffing...\n") if verbose else ""
    print "ts " + header

    try:
        (arr, t, crc) = m.nextline()
        (arr, t, crc) = m.nextline()
        (arr, t, crc) = m.nextline()
    except:
        sys.stderr.write("oops") if verbose else ""
        pass

    return client, m
Example #3
0
fmtstr = '!  H    b   b   b    H H  H  H  H  H  h  h  h  H  H  H  H  h  h  h  B     H   B   B'
# header =    "addr  len   cmd type   n mx my mz   lx ly lz   ti gx gy gz   cm ct ca ce cp   i0 i1 i2 i3 i4 i5 i6 i7 i8 i9 ia ib ic mychk chk lqi rssi"
# fmtstr = '!  H       b   b   b      H h  h  h     H  H  H    H  h  h  h    H  H  H  H  H   B  B  B  B  B  B  B  B  B  B  B  B  B  B     H   B   B'
header =    "addr len cmd type n sx sy z1 z3 ta mx my mz lx ly lz ti gx gy gz cm ct ca ce cp mychk chk lqi rssi"
fmtstr = '!  H    b   b   b    H H  H  H  H  H  h  h  h  H  H  H  H  h  h  h  h  h  h  h  h  B     H   B   B'

#Joey's Header
header = "addr len cmd type n sx sy z1 z3 ta lx ly lz ti gx gy gz Address"
fmtstr = '! H  b   b   b  H  H  H  H  H  H  H  H  H  H  h  h  h H'

#Joey's Header
header = "addr len cmd type n sx sy z1 z3 ta lx ly lz ti gx gy gz mx my mz Address"
fmtstr = '! H  b   b   b  H  H  H  H  H  H  H  H  H  H  h  h  h h h h H'


m1 = motetalk.motetalk(fmtstr, header, com1, debug=False, timeout = .5)
startup(m1,chan1) #Channel 15

sys.stderr.write( "Sniffing...\n")
print "ts " + header + " Time"

try:
  (arr, t, crc) = m1.nextline()
  sys.stderr.write(com1)
  (arr, t, crc) = m1.nextline()
  sys.stderr.write(com1)
  (arr, t, crc) = m1.nextline()
  sys.stderr.write(com1)
  
except: 
  sys.stderr.write("oops")
# f.write(str("Header: " + tool + " " + act + " " + rep + " " + trl + " ")  + "\n")


print "Filename testVideo-" + str(testnum) + ".txt"
f = open("testVideo-" + str(testnum) + ".txt", "w")
f.write(str("timestamp, accX, accY, accZ, gyrX, gyrY, gyrZ, magX, magY, magZ") + "\n")


done = 0
n = 0
oldarr = []

header = "addr len cmd type n sx sy z1 z3 ta lx ly lz ti gx gy gz mx my mz Address"
fmtstr = '! H  b   b   b  H  H  H  H  H  H  H  H  H  H  h  h  h h h h H'

m = motetalk.motetalk(fmtstr, header, "/dev/tty.usbmodem1431", debug=False)
startup(m)

sys.stderr.write( "Sniffing...\n")
print "ts " + header

try:
  (arr, t, crc) = m.nextline()
  (arr, t, crc) = m.nextline()
  (arr, t, crc) = m.nextline()
except: 
  sys.stderr.write("oops")
  pass

while not done:
  
	diff = a-lin_acc

	return tuple(diff), tuple(lin_acc)

if __name__=="__main__":
	#timestamp
	t0 = time.time()
	#initialize motetalk/serial port stuff
	sport = "/dev/tty.usbmodemfa131" #raw_input('port \n')
	chan = "15" #raw_input('Channel to sniff \n')
	#filename = "data"
	#filename = raw_input('Log file to write to \n')
	#log = open(filename + ".txt", 'w')


	m = motetalk.motetalk(sport=sport,brate=115200)
	startup(m)
	
	sys.stderr.write( "Sniffing...\n")
	try:
	 (arr, t, crc) = m.nextline()
	 (arr, t, crc) = m.nextline()
	 (arr, t, crc) = m.nextline()
	except: 
		pass

frames = 50 
print "lets get crackin"
fig, ax, lines = preparePlots(frames)
plt.show()
Example #6
0
    sys.stderr.write(repr(sys.exc_info()))
    sys.stderr.write("\nQuitting... \n")
    return -1, None

num_good = 0
num_bad = 0
num_skip = 0

done = 0
n = 0
oldarr = []

header =    "addr len cmd type n sx sy z1 z3 ta mx my mz lx ly lz ti gx gy gz cm ct ca ce cp mychk chk lqi rssi"
fmtstr = '!  H    b   b   b    H H  H  H  H  H  h  h  h  H  H  H  H  h  h  h  h  h  h  h  h  B     H   B   B'

m = motetalk.motetalk(fmtstr, header, "/dev/ttyACM0", debug=False)
startup(m)

sys.stderr.write( "Sniffing...\n")
print "ts " + header

try:
  (arr, t, crc) = m.nextline()
  (arr, t, crc) = m.nextline()
  (arr, t, crc) = m.nextline()
except: 
  sys.stderr.write("oops")
  pass

decimator = 0
while not done:
Example #7
0
def pid():
  global error_term, average_value, measurement, integral, const_integral, period, differential, const_differential, old_error_term, proportional, const_proportional, motor_output
  
  error_term = reference - average_value
  integral = integral + error_term * const_integral * period
  differential = const_differential * (error_term - old_error_term) / period
  proportional = error_term * const_proportional
  old_error = error_term
  motor_output = integral + differential + proportional
  if motor_output>255:
    motor_output = 255
  elif motor_output<190:
    motor_output = 190
#YK's PID controller ends

m = motetalk.motetalk(openwsnfmtstr, openwsnheader, "COM10")
startup(m)
#yk = open("yk.txt", "w")
#ser.write("p")
sys.stderr.write( "Sniffing...\n")
print "ts " + openwsnheader
# put the stuff here
#try:
  #(arr, t, crc) = m.nextline()
  #(arr, t, crc) = m.nextline()
  #(arr, t, crc) = m.nextline()
#except: 
  #pass
oldvalue = (0, 0, 0)    #stores the value to send if there is an error in transmission
tempvalue = (0, 0, 0)	#stores the value to send to motor right after pid calculation
Example #8
0
for port in availables:
	print '  ', index, port
	index += 1

try:
	num = int(raw_input('Enter the number:'))
	if num > 0 and num <= len(availables):
		selected = availables[num-1]
except Exception as e:
	print "invalid input!"
	exit(1)

header = "addr len cmd type n sx sy z1 z3 ta lx ly lz ti gx gy gz mx my mz Address"
fmtstr = "! H  b   b   b  H  H  H  H  H  H  H  H  H  H  h  h  h h h h H"

m = motetalk.motetalk(fmtstr, header, selected, debug=False)
startup(m)

sys.stderr.write( "Starting up OSC...\n")
client = OSC.OSCClient()
client.connect( ('127.0.0.1', 8000) ) # note that the argument is a tupple and not two arguments


sys.stderr.write( "Sniffing...\n")
print "ts " + header

try:
  (arr, t, crc) = m.nextline()
  (arr, t, crc) = m.nextline()
  (arr, t, crc) = m.nextline()
except: