def __init__(self, motor_pin=None, servo_pin=None, servo_left=1000, servo_mid=1500, servo_right=2000, motor_reverse=False):
assert motor_pin is not None, "motor_pin is not defined"
assert servo_pin is not None, "servo_pin is not defined"
if servo_left < servo_right:
assert servo_left < servo_mid < servo_right, "servo_mid is not in between servo_left and servo_right"
else:
assert servo_left > servo_mid > servo_right, "servo_mid is not in between servo_left and servo_right"
# setup motor
self.motor = PWM(motor_pin)
self.motor.period = 20000000
if motor_reverse:
self.MOTOR_REVERSE = True
self.MOTOR_BRAKE = 1500
self.MOTOR_MIN = 1000
self.MOTOR_MAX = 2000
else:
self.MOTOR_REVERSE = False
self.MOTOR_MIN = self.MOTOR_BRAKE = 1000
self.MOTOR_MAX = 2000
# setup servo
self.servo = PWM(servo_pin)
self.servo.period = 20000000
self.SERVO_MID = servo_mid
self.SERVO_MIN = servo_left
self.SERVO_MAX = servo_right
def __init__(self, hub):
self.update_on = ('light', 'brightness')
self.pwm = PWM(GPIO, pwm=BRIGHTNESS)
if hub.light:
self.pwm.on()
else:
self.pwm.off()
def __init__(self):
self.duty_scale = (self.duty_max - self.duty_min) / 100
self.pwm = PWM(0)
self.pwm.export()
self.pwm.inversed = False
self.pwm.period = 20000000
self.pwm.duty_cycle = 2000000
self.pwm.enable = True
def __init__(self, pads):
_r = Signal()
_g = Signal()
_b = Signal()
self.submodules.r = PWM(_r)
self.submodules.g = PWM(_g)
self.submodules.b = PWM(_b)
self.comb += [pads.r.eq(~_r), pads.g.eq(~_g), pads.b.eq(~_b)]
class Controls:
def __init__(self):
self.motor = PWM(0)
self.servo = PWM(1)
self.motor.export()
self.servo.export()
self.motor.period = 20000000
self.servo.period = 20000000
self.motor.enable = True
self.servo.enable = True
self.neutral()
def move(self, speed):
"""
0 <= speed <= 1
where 0 is stopped
1 is full speed
"""
speed = interpolate_01(STOP_DUTY, FASTEST_DUTY, speed)
self.motor.duty_cycle = int(speed)
def turn(self, angle):
"""
-1 <= angle <= +1
where -1 is left
0 is center
+1 is right
"""
# -angle because LEFT_DUTY > RIGHT_DUTY but want -1 to mean LEFT
angle = interpolate_pm1(LEFT_DUTY, RIGHT_DUTY, -angle)
self.servo.duty_cycle = int(angle)
def neutral(self):
self.move(STOP)
self.turn(CENTER)
def test(self):
self.neutral()
self.turn(LEFT)
time.sleep(.5)
self.turn(RIGHT)
time.sleep(.5)
self.turn(CENTER)
time.sleep(.5)
self.move(.15)
time.sleep(1)
self.move(STOP)
def serve():
""" Entry point for the CLI.
Bootstrap a new database first if necessary, then start the webserver.
"""
args = parse_args()
_init_logging(verbose=args.verbose, log_file=args.log_file)
app = create_app(args.config_file)
with app.app_context():
pwm = PWM()
pwm.bootstrap(app.config['SQLALCHEMY_DATABASE_URI'])
app.run(debug=args.debug, host=args.host, port=args.port)
def serve():
""" Entry point for the CLI.
Bootstrap a new database first if necessary, then start the webserver.
"""
args = parse_args()
_init_logging(verbose=args.verbose, log_file=args.log_file)
app = create_app(args.config_file)
with app.app_context():
pwm = PWM()
pwm.bootstrap(app.config['SQLALCHEMY_DATABASE_URI'])
app.run(debug=args.debug, host=args.host, port=args.port)
def setUp(self):
self.tmp_db = tempfile.NamedTemporaryFile(delete=False)
self.tmp_db.close()
db = sa.create_engine('sqlite:///%s' % self.tmp_db.name)
Base.metadata.create_all(db)
DBSession = sessionmaker(bind=db)
self.session = DBSession()
self.session.add(Domain(name='example.com', salt=b'NaCl'))
self.session.add(Domain(name='otherexample.com', salt=b'supersalty'))
self.session.add(Domain(name='facebook.com', salt=b'notsomuch'))
self.session.commit()
self.pwm = PWM()
self.pwm.bootstrap(self.tmp_db.name)
def __init__(self):
self.motor = PWM(0)
self.servo = PWM(1)
self.motor.export()
self.servo.export()
self.motor.period = 20000000
self.servo.period = 20000000
self.motor.enable = True
self.servo.enable = True
self.neutral()
def __init__(self,pwm=None,uart=None,uart_divisor=None,**kwargs):
log.info("start build")
log.info(str(*kwargs))
super().__init__(**kwargs)
#test = Testing()
#self.add(test)
for i in range(4):
temp = TimerPeripheral(32,name="timer_"+str(i))
self.add(temp)
borker = BorkPeripheral()
self.add(borker)
blinky = LedPeripheral(Signal(2))
self.add(blinky)
counter = CounterPeripheral(10)
self.add(counter)
spi_interface = SPI()
self.add(spi_interface)
if uart is not None:
serial1 = AsyncSerialPeripheral(divisor=uart_divisor)
self.add(serial1)
if pwm is not None:
pwm = PWM(pwm)
self.add(pwm)
def elaborate(self, platform):
m = Module()
m.submodules.nco = self.nco = nco = NCO_LUT(output_width= self.pwm_resolution,
sin_input_width=self.resolution, signed_output=False)
m.submodules.pwm = self.pwm = pwm = PWM(resolution = self.pwm_resolution)
m.submodules.pdm = self.pdm = pdm = PDM(resolution = self.pwm_resolution)
if(platform != None):
platform.add_resources([
Resource("pwm", 0,
Pins("2", conn=("gpio", 0), dir ="o" ),
Attrs(IOSTANDARD="LVCMOS33")
),
])
self.pwm_o = platform.request("pwm")
dpad = platform.request("dpad")
m.d.comb += [
nco.phi_inc_i.eq(self.phi_inc),
pwm.input_value_i.eq(nco.sine_wave_o),
pwm.write_enable_i.eq(0),
pdm.input.eq(nco.sine_wave_o),
pdm.write_en.eq(1),
#self.pwm_o.o.eq(pwm.pwm_o),
self.pwm_o.o.eq( Mux(dpad.c.i, pwm.pwm_o, pdm.pdm_out) ),
]
return m
def elaborate(self, platform):
self.platform = platform
m = Module()
pll600 = self.__elab_build_pll600(m)
m.submodules.nco = self.nco = nco \
= DomainRenamer({"sync": "clk600"})(NCO_LUT(output_width= self.pwm_resolution, sin_input_width=self.resolution))
m.submodules.pwm = self.pwm = pwm \
= DomainRenamer({"sync": "clk600"})(PWM(resolution = self.pwm_resolution))
platform.add_resources([
Resource("pwm", 0,
Pins("1", conn=("gpio", 0), dir ="o" ),
Attrs(io_standard="3.0-V PCI")
),
])
self.pwm_o = platform.request("pwm")
m.d.comb += [
nco.phi_inc_i.eq(self.phi_inc),
pwm.input_value_i.eq(nco.sine_wave_o),
pwm.write_enable_i.eq(0),
self.pwm_o.o.eq(pwm.pwm_o),
]
return m
def __init__(self, platform, **kwargs):
sys_clk_freq = int(100e6)
# SoC init (No CPU, we controlling the SoC with UART)
SoCCore.__init__(self, platform, sys_clk_freq,
cpu_type=None,
csr_data_width=32,
with_uart=False,
with_timer=False,
ident="My first System On Chip", ident_version=True,
)
# Clock Reset Generation
self.submodules.crg = CRG(platform.request("clk100"))
# No CPU, use Serial to control Wishbone bus
self.add_cpu_or_bridge(UARTWishboneBridge(platform.request("serial"), sys_clk_freq, baudrate=115200))
self.add_wb_master(self.cpu_or_bridge.wishbone)
# FPGA identification
self.submodules.dna = dna.DNA()
led1 = platform.request("user_led")
self.submodules.led = PWM()
self.comb+=led1.eq(self.led.pwm_out)
def __init__(self):
self._speed = 0
self._direction = 0
self._enabled = False
self._enabledOutput = DigitalOutputDevice(self._enabledPin)
self._speedPwm = PWM(0) # pin 12
self._directionPwm = PWM(1) # pin 13
self._speedPwm.export()
self._directionPwm.export()
time.sleep(1) # wait till pwms are exported
self._speedPwm.period = 20_000_000
self._directionPwm.period = 20_000_000
def __init__(self, pin , pin_pwm , pin_pwmR): self.avance = 0 self.pin = pin self.pin_pwmR = pin_pwmR self.cuenta = 0 self.index = 0 self.velocidad = 0 self.tiempo_anterior = time.time() self.tiempo_actual = 0 self.pin_pwm = pin_pwm GPIO.setmode(GPIO.BOARD) GPIO.setup(self.pin, GPIO.IN, pull_up_down=GPIO.PUD_UP) GPIO.add_event_detect(self.pin, GPIO.FALLING, callback=self.interrupcion, bouncetime=5) GPIO.setup(24, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) self.pwm_llanta = PWM(self.pin_pwm) self.pwm_llantar = PWM(self.pin_pwmR) self.pid_vel = PID()
class Interrupt(object):
"""Clase elaborada por Luis Borbolla para interrupcion por hardware en raspberry pi """
def __init__(self, pin , pin_pwm , pin_pwmR):
self.avance = 0
self.pin = pin
self.pin_pwmR = pin_pwmR
self.cuenta = 0
self.index = 0
self.velocidad = 0
self.tiempo_anterior = time.time()
self.tiempo_actual = 0
self.pin_pwm = pin_pwm
GPIO.setmode(GPIO.BOARD)
GPIO.setup(self.pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(self.pin, GPIO.FALLING, callback=self.interrupcion, bouncetime=5)
GPIO.setup(24, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
self.pwm_llanta = PWM(self.pin_pwm)
self.pwm_llantar = PWM(self.pin_pwmR)
self.pid_vel = PID()
def setup(self , setPoint):
self.pwm_llanta.start()
if setPoint >0:
self.pwm_llanta.set_duty(setPoint/15.0)
else:
self.pwm_llantar.set_duty(setPoint/15.0)
self.pid_vel.setPoint(setPoint)
def interrupcion(self,channel):
#print 'velocidad = %s' % self.pin
self.cuenta += 1
self.tiempo_actual = time.time()
self.avance += 10
prom_tiempos = (self.tiempo_actual-self.tiempo_anterior)/2
self.velocidad = 9.974556675147593/prom_tiempos #2.5*25.4*m.pi/20 == 9.974556675147593
self.tiempo_anterior = self.tiempo_actual
error = self.pid_vel.update(self.velocidad)
self.pwm_llanta.update(error/15.0)
def esperar_int(self):
try:
print "Waiting for rising edge on port 24"
GPIO.wait_for_edge(24, GPIO.RISING)
print "Rising edge detected on port 24. Here endeth the third lesson."
except KeyboardInterrupt:
GPIO.cleanup() # clean up GPIO on CTRL+C exit
GPIO.cleanup() # clean up GPIO on normal exit
class Motion:
_enabledPin = 6
def __init__(self):
self._speed = 0
self._direction = 0
self._enabled = False
self._enabledOutput = DigitalOutputDevice(self._enabledPin)
self._speedPwm = PWM(0) # pin 12
self._directionPwm = PWM(1) # pin 13
self._speedPwm.export()
self._directionPwm.export()
time.sleep(1) # wait till pwms are exported
self._speedPwm.period = 20_000_000
self._directionPwm.period = 20_000_000
def enable(self):
self._updatePwm()
self._speedPwm.enable = True
self._directionPwm.enable = True
self._enabledOutput.value = 1
def disable(self):
self._enabledOutput.value = 0
self._speedPwm.enable = False
self._directionPwm.enable = False
def set_values(self, speed=None, direction=None):
self._speed = speed if speed is not None else self._speed
self._direction = direction if direction is not None else self._direction
self._updatePwm()
def _updatePwm(self):
self._speedPwm.duty_cycle = _translate_duty_cycle(
self._speed, speed_offset, speed_scale)
self._directionPwm.duty_cycle = _translate_duty_cycle(
self._direction, direction_offset, direction_scale)
class Servo:
duty_min = 900000
duty_max = 2790000
duty_range = []
pwm = []
def __init__(self):
self.duty_scale = (self.duty_max - self.duty_min) / 100
self.pwm = PWM(0)
self.pwm.export()
self.pwm.inversed = False
self.pwm.period = 20000000
self.pwm.duty_cycle = 2000000
self.pwm.enable = True
def set_value(self, value):
value = numpy.clip(value, 0, 100)
scaled = int(value * self.duty_scale) + self.duty_min
self.pwm.duty_cycle = scaled
def disable(self):
self.pwm.enable = False
class Driver:
def __init__(self):
self.pwm = PWM()
def move(self, angular_speed, linear_speed):
"""
Move the robot with given speeds
:param angular_speed: Angular speed (-100 a 100)
:param linear_speed: Linear speed (-100 a 100)
"""
robot_radius = 0.11
max_speed = 1.0
duty_cycle_0 = int(((-linear_speed - (
robot_radius * angular_speed)) / max_speed) * 100)
duty_cycle_1 = int(((linear_speed - (
robot_radius * angular_speed)) / max_speed) * 100)
if duty_cycle_0 > 0:
orientation_0 = 1
else:
orientation_0 = -1
if duty_cycle_1 > 0:
orientation_1 = 1
else:
orientation_1 = -1
self.pwm.setPWM(0, orientation_0, abs(duty_cycle_0))
self.pwm.setPWM(1, orientation_1, abs(duty_cycle_1))
def finish(self):
self.pwm.pwmFim()
def PWM_init(self):
from pwm import PWM
self._pwm0 = PWM(0)
self._pwm1 = PWM(1)
self._pwm2 = PWM(2)
self._pwm3 = PWM(3)
self._pwm4 = PWM(4)
self._pwm5 = PWM(5)
self._pwm6 = PWM(6)
self._pwm7 = PWM(7)
self.pwm_switch(self.ON)
self._pwm0.DEBUG = 'error'
self._pwm1.DEBUG = 'error'
self._pwm2.DEBUG = 'error'
self._pwm3.DEBUG = 'error'
self._pwm4.DEBUG = 'error'
self._pwm5.DEBUG = 'error'
self._pwm6.DEBUG = 'error'
self._pwm7.DEBUG = 'error'
class Light():
def __init__(self, hub):
self.update_on = ('light', 'brightness')
self.pwm = PWM(GPIO, pwm=BRIGHTNESS)
if hub.light:
self.pwm.on()
else:
self.pwm.off()
def update(self, hub, changed):
if hub.light:
if BATT == False or config.BATT_LOW == None or hub.battery > config.BATT_LOW:
self.pwm.set_duty(hub.brightness)
self.pwm.on()
else:
self.pwm.off()
def stop(self, hub):
self.pwm.off()
def calibrage():
GPIO.setmode(
GPIO.BOARD) # On lit les pattes dans l'ordre classique en électronique
GPIO.setup(35, GPIO.OUT) # La broche 35 est configurée en sortie
pwm_X = PWM(0)
pwm_Y = PWM(
1) # il n'existe que 2 canaux pour implementer les PWMs (0 et 1)
pwm_X.export()
pwm_Y.export()
pwm_X.period = 100000 # les unites sont en nanosecondes, ainsi dans cet exemple la periode vaut 100000*1ns = 100 us
pwm_Y.period = 100000
GPIO.output(35, GPIO.HIGH)
for i in range(0, int(pwm_Y.period / 5)):
pwm_Y.duty_cycle = 5 * i
pwm_Y.enable = True
for i in range(0, int(pwm_X.period / 5)):
pwm_X.duty_cycle = 5 * i
pwm_X.enable = True
for i in range(0, int(pwm_Y.period / 5)):
pwm_Y.duty_cycle = pwm_Y.period - 5 * i
pwm_Y.enable = True
for i in range(0, int(pwm_X.period / 5)):
pwm_X.duty_cycle = pwm_X.period - 5 * i
pwm_X.enable = True
pwm_X.enable = False
pwm_Y.enable = False
stylo_haut()
time.sleep(1)
pwm_X.duty_cycle = int(pwm_X.period / 2)
pwm_X.enable = True
time.sleep(1)
camera = picamera.PiCamera()
camera.capture('calibrage.jpg')
time.sleep(1)
pwm_X.enable = False
pwm_X.unexport()
pwm_Y.unexport()
GPIO.cleanup()
return 1
def tracer_grille(grille, agrandissement, angle, origine):
n = 4000
calibre = 0.1
pwm_X = PWM(0)
pwm_Y = PWM(
1) # il n'existe que 2 canaux pour implementer les PWMs (0 et 1)
pwm_X.export()
pwm_Y.export()
pwm_X.period = 100000 # les unites sont en nanosecondes, ainsi dans cet exemple la periode vaut 100000*1ns = 100 us
pwm_Y.period = 100000
GPIO.setmode(
GPIO.BOARD) # On lit les pattes dans l'ordre classique en électronique
GPIO.setup(35, GPIO.OUT) # La broche 35 est configurée en sortie
##La fréquence max du lever/baisser de stylo et 4Hz. Donc 250ms.
### Ecriture de la grille
for i in range(0, len(grille)):
for j in range(0, len(grille[0])):
if (grille[i][j] != 0):
seq_chiffre = choix(grille[i][j], i, j, agrandissement, angle)
x = seq_chiffre[0]
y = seq_chiffre[1]
haut = seq_chiffre[2]
for k in range(0, len(x)):
x[k] += origine[0] * calibre
y[k] += origine[1] * calibre
stylo_haut()
for k in range(0, len(x)):
if (k != 0):
lever_stylo(haut[k], haut[k - 1])
pwm_X.duty_cycle = int(x[k] * pwm_X.period / 3.3)
pwm_Y.duty_cycle = int(y[k] * pwm_Y.period / 3.3)
pwm_X.enable = True
pwm_Y.enable = True
stylo_haut()
#Lorsque l'on a termine avec la table tracante
pwm_X.enable = False # On desactive la PWM
pwm_Y.enable = False
pwm_X.unexport()
pwm_Y.unexport()
GPIO.cleanup(
) # A la fin du programme on remet à 0 les broches du Rasberry PI
return (0)
import time import matplotlib.pyplot as plt import numpy as np from pwm import PWM """### Motor initialization and configuration Motor speed range [0 - stop, 1 - full speed] """ # Enable servo # object for servo MOTOR_BRAKE = 1000000 motor = PWM(0) motor.period = 20000000 motor.duty_cycle = MOTOR_BRAKE motor.enable = True #!! Wait for 3 seconds until the motor stops beeping """# Upon start of device, motor speed must be set to 0 for at least 5 seconds""" motor.duty_cycle = MOTOR_BRAKE + 120000 # Motor should run at low speed motor.duty_cycle = MOTOR_BRAKE + 1000000 # Motor full speed motor.duty_cycle = MOTOR_BRAKE # stop motor """### Servo configuration and calibration Servo angle range [-1 - full left, 0 - center, 1 - full right]
class Robot():
def __init__(self):
if RobotUtils.LIVE_TESTING:
self.pwm = PWM()
self.pwm.setPWMFreq(RobotUtils.FREQUENCY)
else:
self.pwm = None
self.inputQueue = Queue()
self.agendaThread = threading.Thread(group=None,
target=self.updateAgendaLoop,
name="agendaThread")
self.agendaThread.start()
self.data_file_name = RobotUtils.DATA_FILE
self.front_left = None
self.front_right = None
self.back_left = None
self.back_right = None
self.xMovement = 50
self.yMovement = 50
self.forwardIncMax = 15
self.forwardInc = 1
self.forwardIncMin = 1
self.backwardIncMax = 15
self.backwardInc = 1
self.backwardIncMin = 1
self.movement_threshold = 3
self.MotionPlanner = MP()
self.stop = False
self.autonomous = False
self.last_command = "STAND"
self.max_command_delay = 200 # Commands have 200 milliseconds to execute before disregarded
# Horizantal Video Servo Data
self.horizVidValue = 50
self.horizVidPin = 4
self.horizVidMinVal = 0
self.horizVidMaxVal = 100
# Vertical Video Servo Data
self.vertVidValue = 50
self.vertVidPin = 8
self.vertVidMinVal = 0
self.vertVidMaxVal = 100
self.horizVidMotor = Motor(self.horizVidValue, self.horizVidPin,
self.horizVidMinVal, self.horizVidMaxVal, 0,
"horizantal video motor", self.pwm)
self.vertVidMotor = Motor(self.vertVidValue, self.vertVidPin,
self.vertVidMinVal, self.vertVidMaxVal, 0,
"vertical video motor", self.pwm)
self.setup()
self.reset()
print '\033[93m' + "Robot Created. this was printed from robot class of number: " + str(
id(self)) + '\033[0m'
self.updateAgenda()
# loads json data and creates Leg objects with add_leg()
def setup(self):
with open(self.data_file_name) as data_file:
data = json.load(data_file)
constants = data["constants"]
for i in range(len(data["legs"])):
self.add_leg(data["legs"][i], constants)
# reads dictuanary values from input, creates a Leg object, and adds it to leg variables
def add_leg(self, legData, constants):
leg_name = legData["name"]
body_pin = legData["motors"]["body"]["pinValue"]
body_offset = legData["motors"]["body"]["offset"]
body_center = constants["bodyCenterValue"] + body_offset
body_min = constants["bodyRange"]["min"]
body_max = constants["bodyRange"]["max"]
mid_horiz_value = legData["motors"]["middle"]["horizValue"]
middle_pin = legData["motors"]["middle"]["pinValue"]
middle_min = constants["middleRange"]["min"]
middle_max = constants["middleRange"]["max"]
middle_offset_to_center = constants["midOffsetFromHoriz"]
leg_horiz_value = legData["motors"]["leg"]["horizValue"]
leg_pin = legData["motors"]["leg"]["pinValue"]
leg_min = constants["legRange"]["min"]
leg_max = constants["legRange"]["max"]
leg_offset_to_center = constants["legOffsetFromHoriz"]
leg = Leg(self.pwm, leg_name, body_pin, body_min, body_max,
body_center, mid_horiz_value, middle_pin, middle_min,
middle_max, middle_offset_to_center, leg_horiz_value,
leg_pin, leg_min, leg_max, leg_offset_to_center)
if leg_name == "FR":
self.front_right = leg
elif leg_name == "FL":
self.front_left = leg
elif leg_name == "BL":
self.back_left = leg
elif leg_name == "BR":
self.back_right = leg
else:
print "ERROR: LEG CANNOT BE IDENTIFIED"
# Called by server when a change in user data is detected
def inputData(self, data):
self.inputQueue.put(data)
def processData(self, data):
self.xMovement = float(data["data"]["xMovement"])
self.yMovement = float(data["data"]["yMovement"])
self.horizVidValue = float(data["data"]["horizontalVideo"])
self.vertVidValue = float(data["data"]["verticalVideo"])
self.stop = data["data"]["stop"]
self.autonomous = data["data"]["autonomous"]
def updateAgendaLoop(self):
while True:
try:
data = self.inputQueue.get_nowait()
#if math.fabs( int(data.data["timestamp"]) - int(round(time.time() * 1000))) > self.max_command_delay:
# print "Command Delay Exceeded, command SHOULD be ignored"
self.processData(data)
self.updateAgenda()
except Empty:
print "pass"
pass
time.sleep(RobotUtils.AGENDA_UPDATE_SPEED)
print '\033[94m' + "Robot: QUEUE READING FINISHED" + '\033[0m'
sys.exit()
# acts as central coordinator for the robot - raeads incoming data + state of the bot and calls methods accordingly
def updateAgenda(self):
print "in updateAgeda()"
# if stop is called, the bot freezes in standing pose
if not self.stop:
# bot is autonomous, which has not been built yet, so we stand. Or do the mamba.
if self.autonomous:
self.reset()
print '\033[94m' + "Robot: AUTONOMOUS" + '\033[0m'
# bot is teleop mode
else:
# update camera motors
self.horizVidMotor.moveTo(self.horizVidValue)
self.vertVidMotor.moveTo(self.vertVidValue)
xMagnitude = abs(self.xMovement - 50)
yMagnitude = abs(self.yMovement - 50)
# filter out value fluctuation by ensuring movment commands are past a certain threshold. Movement commands must be greater than 50 +- threshold to perform a command
if (xMagnitude > self.movement_threshold) or (
yMagnitude > self.movement_threshold):
# command to move in the x axis rank higher in importance than command to move in y axis
if xMagnitude > yMagnitude:
# if xMovement is greater than 50 than we move left
if self.xMovement < 50:
print '\033[95m' + "Robot: LEFT" + '\033[0m \n'
self.turn(1)
self.forwardInc = self.forwardIncMin
# turn left
elif self.xMovement >= 50:
self.turn(-1)
print '\033[95m' + "Robot: RIGHT" + '\033[0m \n'
self.forwardInc = self.forwardIncMin
else:
print "logic error. This should not ever be printed"
# command to move in the y axis rank higher in importance than command to move in x axis
else:
# move forward
if self.yMovement > 50:
print '\033[95m' + "Robot: FORWARD" + '\033[0m \n'
# perform next segment of forward walk
#self.walkInit()
# increment forward walk increment variable
self.forwardInc += 1
# test to see if forward walk incrment variable has reached maximum value and reset it to min value if it has
if self.forwardInc == self.forwardIncMax:
self.forwardInc = self.forwardIncMin
# reset the backward incrementer, because the backward motion has been stopped, and needs to reset
self.backwardInc = self.backwardIncMin
# move backward
elif self.yMovement <= 50:
print '\033[95m' + "Robot: BACKWARD" + '\033[0m \n'
else:
print "logic error. this should not be printed"
else:
print "\033[94m", "Robot: STAND", "\033[0m"
if not self.last_command == "STAND":
self.last_command = "STAND"
self.reset()
else:
print "\033[94m", "Robot: STOP \033[0m"
self.reset()
# Sets quadbot to standing position
def reset(self):
self.front_right.reset()
self.front_left.reset()
self.back_right.reset()
self.back_left.reset()
# resets legs to default position
def init_stand(self):
velocity = 5
increment_count = 100
body_offset = 0
middle_offset = 100
leg_offset = 100
print "lunge start"
self.lunge(body_offset, middle_offset, leg_offset, body_offset,
middle_offset, leg_offset, body_offset, middle_offset,
leg_offset, body_offset, middle_offset, leg_offset,
increment_count, velocity)
time.sleep(2)
self.lunge(body_offset, -middle_offset / 4, -leg_offset / 2,
body_offset, -middle_offset / 4, -leg_offset / 2,
body_offset, -middle_offset / 4, -leg_offset / 2,
body_offset, -middle_offset / 4, -leg_offset / 2,
increment_count, velocity)
time.sleep(2)
self.reset()
def testMotionPlanner(self):
x_min = 6
x_max = 17
y_min = -10
y_max = 13
print "Beggining Tests"
for x in xrange(x_min, x_max, 1):
y = 0
values = self.MotionPlanner.calcThetas(x, y)
print "Moving to: ", values
self.back_left.middle.moveTo(values[0])
self.back_left.leg.moveTo(values[1])
time.sleep(.25)
for y in xrange(y_min, y_max, 1):
x = 13
values = self.MotionPlanner.calcThetas(x, y)
print "Moving to: ", values
self.back_left.middle.moveTo(values[0])
self.back_left.leg.moveTo(values[1])
time.sleep(.25)
def setAllHoriz(self):
self.front_right.setMidAndLegHoriz()
self.front_left.setMidAndLegHoriz()
self.back_right.setMidAndLegHoriz()
self.back_left.setMidAndLegHoriz()
time.sleep(5)
def setMidsToMin(self):
self.front_right.middle.moveTo(self.front_right.middle.min)
self.front_left.middle.moveTo(self.front_left.middle.min)
self.back_left.middle.moveTo(self.back_left.middle.min)
self.back_right.middle.moveTo(self.back_right.middle.min)
time.sleep(10)
def setMidsToMax(self):
self.front_right.middle.moveTo(self.front_right.middle.max)
self.front_left.middle.moveTo(self.front_left.middle.max)
self.back_left.middle.moveTo(self.back_left.middle.max)
self.back_right.middle.moveTo(self.back_right.middle.max)
def turn(self, direction):
if (direction > 0):
turnDegree = 20
else:
turnDegree = -20
stepHeightMid = 60
stepHeightLeg = 5
velocity = 0.002
time_delay = 0
self.front_right.standardPivotStep(turnDegree, stepHeightMid,
stepHeightLeg, velocity, time_delay)
time.sleep(time_delay)
self.back_left.standardPivotStep(turnDegree, stepHeightMid,
stepHeightLeg, velocity, time_delay)
time.sleep(time_delay)
self.front_left.standardPivotStep(turnDegree, stepHeightMid,
stepHeightLeg, velocity, time_delay)
time.sleep(time_delay)
self.back_right.standardPivotStep(turnDegree, stepHeightMid,
stepHeightLeg, velocity, time_delay)
time.sleep(time_delay)
self.reset()
# Move all motors at once for synchronized motion (lunging)
def lunge(self, FRB, FRM, FRL, FLB, FLM, FLL, BLB, BLM, BLL, BRB, BRM, BRL,
increment_count, velocity):
increment_count = float(increment_count)
velocity = float(velocity)
for x in range(int(increment_count)):
self.front_right.body.moveOffset(float(FRB) / (increment_count))
self.front_right.middle.moveOffset(float(FRM) / increment_count)
self.front_right.leg.moveOffset(float(FRL) / increment_count)
self.front_left.body.moveOffset(float(FLB) / increment_count)
self.front_left.middle.moveOffset(float(FLM) / increment_count)
self.front_left.leg.moveOffset(float(FLL) / increment_count)
self.back_left.body.moveOffset(float(BLB) / increment_count)
self.back_left.middle.moveOffset(float(BLM) / increment_count)
self.back_left.leg.moveOffset(float(BLL) / increment_count)
self.back_right.body.moveOffset(float(BRB) / increment_count)
self.back_right.middle.moveOffset(float(BRM) / increment_count)
self.back_right.leg.moveOffset(float(BRL) / increment_count)
time.sleep(velocity / increment_count)
# Method to walk forward. broken into ___ segments, which when executed sequentially create desired gate.
def forward(self):
self.reset()
print "Beggining Walk"
# Walk Methon Inputs
std_pvt_body_delta = 15
# std_pvt is short for 'standard pivor step'
std_pvt_middle_delta = 20
std_pvt_leg_delta = 15
leg_ext_body_delta = 25
# leg_ext is short for 'Leg Extend'.
leg_ext_middle_delta = 20
leg_ext_leg_delta = 15
leg_ext_middle_raise = 30
lunge_intensity = 1.0
lunge_increment_count = 30
L1_FRB_lunge_offset = lunge_intensity * 0 # XXX_lunge_offset provides parameters for lunge method
L1_FRM_lunge_offset = lunge_intensity * 20
L1_FRL_lunge_offset = lunge_intensity * -28
L1_FLB_lunge_offset = lunge_intensity * 40
L1_FLM_lunge_offset = lunge_intensity * 0
L1_FLL_lunge_offset = lunge_intensity * 0
L1_BLB_lunge_offset = lunge_intensity * 20
L1_BLM_lunge_offset = lunge_intensity * -10
L1_BLL_lunge_offset = lunge_intensity * 28
L1_BRB_lunge_offset = lunge_intensity * -20
L1_BRM_lunge_offset = lunge_intensity * 0
L1_BRL_lunge_offset = lunge_intensity * 0
L2_FRB_lunge_offset = -L1_FLB_lunge_offset # XXX_lunge_offset provides parameters for lunge method
L2_FRM_lunge_offset = L1_FLM_lunge_offset
L2_FRL_lunge_offset = L1_FLL_lunge_offset
L2_FLB_lunge_offset = L1_FRB_lunge_offset
L2_FLM_lunge_offset = 1.25 * L1_FRM_lunge_offset
L2_FLL_lunge_offset = 1.25 * L1_FRL_lunge_offset
L2_BLB_lunge_offset = -L1_BRB_lunge_offset
L2_BLM_lunge_offset = 0
L2_BLL_lunge_offset = 0
L2_BRB_lunge_offset = -L1_BLB_lunge_offset
L2_BRM_lunge_offset = L1_BLM_lunge_offset
L2_BRL_lunge_offset = L1_BLL_lunge_offset
velocity = .1
# Time for motor to move to new position. small velocity -> rapid movement
time_delay = 0
# Time delay between motor commands in leg method calls
segment_delay = .1
# 3 second delay between commands for debugging purposes
# First Segment: back right standard pivot step
self.back_right.standardPivotStep(std_pvt_body_delta,
std_pvt_middle_delta,
std_pvt_leg_delta, velocity / 10,
time_delay / 10)
time.sleep(segment_delay)
# Second Segment: front right leg extends
self.front_right.legExtend(leg_ext_body_delta, leg_ext_middle_delta,
leg_ext_leg_delta, leg_ext_middle_raise,
velocity, time_delay)
time.sleep(segment_delay)
# Condense forward and right
self.lunge(L1_FRB_lunge_offset, L1_FRM_lunge_offset,
L1_FRL_lunge_offset, L1_FLB_lunge_offset,
L1_FLM_lunge_offset, L1_FLL_lunge_offset,
L1_BLB_lunge_offset, L1_BLM_lunge_offset,
L1_BLL_lunge_offset, L1_BRB_lunge_offset,
L1_BRM_lunge_offset, L1_BRL_lunge_offset,
lunge_increment_count, velocity)
time.sleep(segment_delay)
# Back left standard pivot
self.back_left.reset()
self.back_left.standardPivotStep(-std_pvt_body_delta / 2,
std_pvt_middle_delta,
std_pvt_leg_delta, velocity,
time_delay)
time.sleep(segment_delay)
# Front Left Leg Extend body_delta, middle_delta, leg_delta,middle_raise
self.front_left.reset()
self.front_left.legExtend(-leg_ext_body_delta, -leg_ext_middle_delta,
leg_ext_middle_raise, leg_ext_middle_raise,
velocity, time_delay)
time.sleep(segment_delay)
# Front left condence forward
self.lunge(L2_FRB_lunge_offset, L2_FRM_lunge_offset,
L2_FRL_lunge_offset, L2_FLB_lunge_offset,
L2_FLM_lunge_offset, L2_FLL_lunge_offset,
L2_BLB_lunge_offset, L2_BLM_lunge_offset,
L2_BLL_lunge_offset, L2_BRB_lunge_offset,
L2_BRM_lunge_offset, L2_BRL_lunge_offset,
lunge_increment_count, velocity)
time.sleep(segment_delay)
# Back left reset
self.back_right.middle.moveOffSetInT(50, velocity * segment_delay)
self.back_right.reset()
time.sleep(segment_delay)
def legacy_forward(self):
print "Starting walk"
velocity = .01
time_delay = 0
step_wait = 2
std_piv_step_body_delta = -15
std_piv_step_middle_delta = 50
std_piv_step_leg_delta = 5
self.front_left.standardPivotStep(std_piv_step_body_delta,
std_piv_step_middle_delta,
std_piv_step_leg_delta, velocity,
time_delay)
time.sleep(step_wait)
self.back_right.standardPivotStep(-std_piv_step_body_delta,
std_piv_step_middle_delta,
std_piv_step_leg_delta, velocity,
time_delay)
time.sleep(step_wait)
leg_extend_body_delta = 20
leg_extend_middle_delta = -5
leg_extend_leg_delta = 28
self.front_right.legExtend(leg_extend_body_delta,
leg_extend_middle_delta,
leg_extend_leg_delta, velocity, time_delay)
time.sleep(step_wait)
splitNum = 10
leg_condense_FLbody_delta = 40 / splitNum
leg_condense_BRbody_delta = -20 / splitNum
leg_condense_FRmiddle_delta = 20 / splitNum
leg_condense_FRleg_delta = -28 / splitNum
leg_condense_BLbody_delta = 20 / splitNum
leg_condense_BLmiddle_delta = -10 / splitNum
leg_condense_BLleg_delta = 28 / splitNum
# condense forward right
for x in range(0, splitNum):
self.front_left.body.moveOffset(leg_condense_FLbody_delta)
self.back_right.body.moveOffset(leg_condense_BRbody_delta)
self.front_right.middle.moveOffset(leg_condense_FRmiddle_delta)
self.front_right.leg.moveOffset(leg_condense_FRleg_delta)
self.back_left.body.moveOffset(leg_condense_BLbody_delta)
self.back_left.middle.moveOffset(leg_condense_BLmiddle_delta)
self.back_left.leg.moveOffset(leg_condense_BLleg_delta)
leg_step_BLbody_delta = -30
leg_step_BLmiddle_delta = 30
leg_step_BLleg_delta = -28
time.sleep(step_wait)
# back left standard pivot step with mid offset"
self.back_left.standardPivotStepWithMidMovement(
leg_step_BLbody_delta, leg_step_BLmiddle_delta,
leg_step_BLleg_delta, velocity, time_delay)
leg_step_FRbody_delta = -40
leg_step_FRmiddle_delta = 5
leg_step_FRleg_delta = 28
# front left standard pivot step with mid movement"
self.front_left.standardPivotStepWithMidMovement(
leg_step_FRbody_delta, leg_step_FRmiddle_delta,
leg_step_FRleg_delta, velocity, time_delay)
time.sleep(step_wait)
frontRightBodySplitDiff = self.front_right.body.center_value - self.front_right.body.value
frontRightMiddleSplitDiff = self.front_right.middle.value - self.front_right.middle.center_value
frontRightLegSplitDiff = self.front_right.leg.value - self.front_right.leg.center_value
frontLeftBodySplitDiff = self.front_left.body.center_value - self.front_left.body.value
frontLeftMiddleSplitDiff = self.front_left.middle.center_value - self.front_left.middle.value
frontLeftLegSplitDiff = self.front_left.leg.center_value - self.front_left.leg.value
backRightBodySwing = -20 / splitNum
backRightMiddleSwing = -10 / splitNum
backRightLegSwing = 28 / splitNum
backLeftBodySwing = 40 / splitNum
# forward condence
for x in range(0, splitNum):
self.front_right.body.moveOffset(frontRightBodySplitDiff /
splitNum)
self.front_right.middle.moveOffset(1)
self.front_right.leg.moveOffset(frontRightLegSplitDiff / splitNum)
#self.front_left.body.moveOffset(frontLeftBodySplitDiff/splitNum)
self.front_left.middle.moveOffset(frontLeftMiddleSplitDiff /
splitNum)
self.front_left.leg.moveOffset(frontLeftLegSplitDiff / splitNum)
self.back_right.body.moveOffset(backRightBodySwing)
self.back_right.middle.moveOffset(backRightMiddleSwing)
self.back_right.leg.moveOffset(backRightLegSwing)
self.back_left.body.moveOffset(backLeftBodySwing)
time.sleep(step_wait)
leg_step_BRbody_delta = 30
leg_step_BRmiddle_delta = 30
leg_step_BRleg_delta = -28
self.back_right.standardPivotStepWithMidMovement(
leg_step_BRbody_delta, leg_step_BRmiddle_delta,
leg_step_BRleg_delta, velocity, time_delay)
leg_extend_body_delta = 35
leg_extend_middle_delta = -5
leg_extend_leg_delta = 28
self.front_right.legExtend(leg_extend_body_delta,
leg_extend_middle_delta,
leg_extend_leg_delta, velocity, time_delay)
time.sleep(step_wait)
RlungeFLbody = 40
RlungeBRbody = -20
RlungeFRmiddle = 30
RlungeFRleg = -28
RlungeBLmiddle = -10
RlungeBLleg = 28
self.lunge(0, RlungeFRmiddle, RlungeFRleg, RlungeFLbody, 0, 0, 0,
RlungeBLmiddle, RlungeBLleg, RlungeBRbody, 0, 0)
leg_step_BLbody_delta = -30
leg_step_BLmiddle_delta = 30
leg_step_BLleg_delta = -28
time.sleep(step_wait)
self.back_left.standardPivotStepWithMidMovement(
leg_step_BLbody_delta, leg_step_BLmiddle_delta,
leg_step_BLleg_delta, velocity, time_delay)
self.front_left.legExtend(-leg_extend_body_delta,
leg_extend_middle_delta,
leg_extend_leg_delta, velocity, time_delay)
time.sleep(step_wait)
LlungeFRbody = -40
LlungeBLbody = 20
LlungeFLmiddle = 30
LlungeFLleg = -28
LlungeBRmiddle = -10
LlungeBRleg = 28
self.lunge(LlungeFRbody, 0, 0, 0, LlungeFLmiddle, LlungeFLleg,
LlungeBLbody, 0, 0, 0, LlungeBRmiddle, LlungeBRleg)
self.reset()
print "Done with walk."
time.sleep(10)
def __init__(self):
if RobotUtils.LIVE_TESTING:
self.pwm = PWM()
self.pwm.setPWMFreq(RobotUtils.FREQUENCY)
else:
self.pwm = None
self.inputQueue = Queue()
self.agendaThread = threading.Thread(group=None,
target=self.updateAgendaLoop,
name="agendaThread")
self.agendaThread.start()
self.data_file_name = RobotUtils.DATA_FILE
self.front_left = None
self.front_right = None
self.back_left = None
self.back_right = None
self.xMovement = 50
self.yMovement = 50
self.forwardIncMax = 15
self.forwardInc = 1
self.forwardIncMin = 1
self.backwardIncMax = 15
self.backwardInc = 1
self.backwardIncMin = 1
self.movement_threshold = 3
self.MotionPlanner = MP()
self.stop = False
self.autonomous = False
self.last_command = "STAND"
self.max_command_delay = 200 # Commands have 200 milliseconds to execute before disregarded
# Horizantal Video Servo Data
self.horizVidValue = 50
self.horizVidPin = 4
self.horizVidMinVal = 0
self.horizVidMaxVal = 100
# Vertical Video Servo Data
self.vertVidValue = 50
self.vertVidPin = 8
self.vertVidMinVal = 0
self.vertVidMaxVal = 100
self.horizVidMotor = Motor(self.horizVidValue, self.horizVidPin,
self.horizVidMinVal, self.horizVidMaxVal, 0,
"horizantal video motor", self.pwm)
self.vertVidMotor = Motor(self.vertVidValue, self.vertVidPin,
self.vertVidMinVal, self.vertVidMaxVal, 0,
"vertical video motor", self.pwm)
self.setup()
self.reset()
print '\033[93m' + "Robot Created. this was printed from robot class of number: " + str(
id(self)) + '\033[0m'
self.updateAgenda()
def test_not_ready(self):
pwm = PWM()
self.assertRaises(NotReadyException, pwm.get_domain, 'example.com')
from pwm import PWM pwm0 = PWM(0) pwm1 = PWM(1) pwm0.export() pwm1.export() pwm0.period = 20000000 pwm1.period = 20000000 pwm0.duty_cycle = 1000000 pwm0.enable = False pwm1.duty_cycle = 1465000 pwm1.enable = False
from pwm_server import create_app
from os import path
from pwm import PWM
dev_config = path.abspath(path.join(path.dirname(__file__), 'dev_config.py'))
app = create_app(dev_config)
with app.app_context():
pwm = PWM()
pwm.bootstrap(app.config['SQLALCHEMY_DATABASE_URI'])
app.run(port=8848, debug=True)
class PWMCoreTest(unittest.TestCase):
def setUp(self):
self.tmp_db = tempfile.NamedTemporaryFile(delete=False)
self.tmp_db.close()
db = sa.create_engine('sqlite:///%s' % self.tmp_db.name)
Base.metadata.create_all(db)
DBSession = sessionmaker(bind=db)
self.session = DBSession()
self.session.add(Domain(name='example.com', salt=b'NaCl'))
self.session.add(Domain(name='otherexample.com', salt=b'supersalty'))
self.session.add(Domain(name='facebook.com', salt=b'notsomuch'))
self.session.commit()
self.pwm = PWM()
self.pwm.bootstrap(self.tmp_db.name)
def tearDown(self):
os.remove(self.tmp_db.name)
def test_get_domain(self):
# test getting existing domain
domain = self.pwm.get_domain('example.com')
self.assertEqual(domain.salt, b'NaCl')
self.assertEqual(domain.name, 'example.com')
# test nonexisting domain
self.assertRaises(NoSuchDomainException, self.pwm.get_domain, 'neverheardofthis')
def test_add_domain(self):
new_domain = self.pwm.create_domain('othersite.com')
key = new_domain.derive_key('secret')
# should now get the same key on second attempt
fetched_domain = self.pwm.get_domain('othersite.com')
self.assertEqual(fetched_domain.derive_key('secret'), key)
def test_domain_search(self):
results = self.pwm.search('example')
self.assertEqual(len(results), 2)
results = self.pwm.search('bank')
self.assertEqual(len(results), 0)
def test_no_duplicates(self):
# PY26: If we drop support for python 2.6, this can be rewritten to use assertRaises as a
# context manager, which is better for readability
self.assertRaises(DuplicateDomainException, self.pwm.create_domain, 'example.com')
def test_modify_domain(self):
domain = self.pwm.get_domain('example.com')
old_key = domain.derive_key('secret')
modified_domain = self.pwm.modify_domain('example.com', new_salt=True,
username='******')
self.assertNotEqual(old_key, modified_domain.derive_key('secret'))
self.assertEqual(modified_domain.username, '*****@*****.**')
def test_modify_nonexistent_domain(self):
self.assertRaises(NoSuchDomainException, self.pwm.modify_domain, 'neverheardofthis')
def __init__(self, pads):
self.submodules.r = PWM(pads.r)
self.submodules.g = PWM(pads.g)
self.submodules.b = PWM(pads.b)
# Time parameters for simulation
tf = 1
dt = 0.1 * tau
N = int(tf / dt)
t = np.linspace(0, tf, N)
# Voltage Signal parameters
#Step Response
V = 3.3 #[V]
delay = 0.2 * tf #[s]
# voltage = Step(0, tf, dt, V, delay).signal
#PWM input
freq = 100 #[Hz]
duty = 30 #[%]
voltage = PWM(0, tf, dt, V, freq, duty).signal
# MTQ Data Storage
i_data = np.zeros(N)
m_data = np.zeros(N)
B_data = np.zeros(N)
m_calc = np.zeros(N)
# Sensors
# Electric current
i_std = 22e-5 #[A]
i_bias = 22e-6 #[A]
current_sensor = CurrentSensor(i_bias, i_std)
# Magnetometer
B_std = 1 #[uT]
B_bias = 1e-1 #[uT]
from pwm import PWM pwm0 = PWM(0) pwm0.export() pwm0.period = 20000000 pwm0.duty_cycle = 1000000 pwm0.enable = True pwm0.duty_cycle = 1000000
# Voltage Signal parameters
V = 3.3 #[V]
duty=50 #[%]
#PWM input #PWM nombre que se le da a la señal o
f0 = 1 #[Hz] valor inicial #CAMBIE fo=0 a fo=1 para que no me tire "RuntimeWarning: divide by zero encountered in double_scalars"
fd = 100 #[Hz]pasos
ff = 10000 #[Hz] valor final
Nf = int((ff-f0)/fd+1) #[number of points] numero de valores que voy a tener
freq = np.linspace(f0, ff, Nf) #[%]
voltage = np.zeros((Nf, N)) #matriz tabla de valores dependiendo de frecuencia y tiempo)
v_rms = np.zeros(Nf)
v_med = np.zeros(Nf)
for i in range (0,Nf):
voltage[i,:] = PWM(0, tf, dt, V, freq[i], duty).signal #[i,:], filas
v_rms[i] = np.sqrt(np.mean(voltage[i,:]**2)) #rms root mean sqr value
v_med[i] = np.mean(voltage[i,:])
# Sensors
# Electric current
i_std = 22e-5 #[A]
i_bias = 22e-6 #[A]
current_sensor = CurrentSensor(i_bias, i_std)
# Magnetometer
B_std = 1 #[uT]
B_bias = 1e-1 #[uT]
magnetometer = Magnetometer(B_bias, B_std)
z = 16e-3 #[m]
def generate_tomtom_png( user_info ) :
#the tomtom result file should be available in the current working direcotry
jobid = user_info['jobid']
motifs = []
for l in open( logo_summary_fn ) :
l = l.split()
print l
if l and l[0] == jobid :
motifs = l
break
orientations = [ 'r' if 'rc' in m else 'f' for m in motifs ]
if not exists( tomtom_dir ) :
raise Exception( tomtom_dir + ' does not exists!' )
#chdir( tomtom_dir )
tomtom = et.parse( tomtom_result_fn )
motifs = {}
for motif in tomtom.iter( 'motif' ) :
motifs[ motif.attrib['id'] ] = motif
#debug
#for motif in motifs :
#print motif.tag, motif.attrib
#target_files = tomtom.iter( 'target_file' )
queries = tomtom.iter( 'query' )
for query in queries :
query_motif = query.find('motif')
qpwm = PWM( query_motif )
querynum = int( query_motif.attrib['id'].split('_')[1] )
print querynum, orientations
if orientations[querynum] == 'f' :
qpwm.generate_png( join( tomtom_dir, '%s_f.png'%query_motif.attrib['id'] ) )
qpwm.reverse()
qpwm.generate_png( join( tomtom_dir, '%s_r.png'%query_motif.attrib['id'] ) )
else :
qpwm.generate_png( join( tomtom_dir, '%s_r.png'%query_motif.attrib['id'] ) )
qpwm.reverse()
qpwm.generate_png( join( tomtom_dir, '%s_r.png'%query_motif.attrib['id'] ) )
for i, match in enumerate( query.iter( 'match' ) ) :
#print '*'*30
#print i,":", match.attrib
targetid = match.attrib['target']
offset = int(match.attrib['offset']) #target offset
orientation = match.attrib['orientation'] #target orientation
target_motif = motifs[targetid]
tpwm = PWM( target_motif )
if orientation == 'forward' :
pass
elif orientation == 'reverse' :
tpwm.reverse()
qpwm = PWM( query_motif )
qpwm.match( tpwm, offset )
if orientations[querynum] == 'f' :
qpwm.generate_png( join( tomtom_dir, '%s_m_%s_f.png' % (query_motif.attrib['id'],i) ) )
tpwm.generate_png( join( tomtom_dir, '%s_m_%s_f_t.png' % (query_motif.attrib['id'],i) ) )
#reversed
qpwm.reverse()
tpwm.reverse()
qpwm.generate_png( join( tomtom_dir, '%s_m_%s_r.png' % (query_motif.attrib['id'],i) ) )
tpwm.generate_png( join( tomtom_dir, '%s_m_%s_r_t.png' % (query_motif.attrib['id'],i) ) )
#print '*'*30
#print
else :
qpwm.generate_png( join( tomtom_dir, '%s_m_%s_r.png' % (query_motif.attrib['id'],i) ) )
tpwm.generate_png( join( tomtom_dir, '%s_m_%s_r_t.png' % (query_motif.attrib['id'],i) ) )
qpwm.reverse()
tpwm.reverse()
qpwm.generate_png( join( tomtom_dir, '%s_m_%s_f.png' % (query_motif.attrib['id'],i) ) )
tpwm.generate_png( join( tomtom_dir, '%s_m_%s_f_t.png' % (query_motif.attrib['id'],i) ) )
