def pollj():
ret = []
pin = 1
try:
b = Arduino('/dev/ttyACM0')
b.output([])
except:
print 'couldnt create b'
for i in range(10):
val = None
try:
val = b.analogRead(pin)
except:
print 'couldnt analogread ' + str(i)
ret.append(val)
print val
time.sleep(0.5)
return " | ".join(ret)
from bottle import route, run, template, get, view
from Queue import Queue
import threading
from arduino import Arduino
import time
b = Arduino("/dev/tty.usbmodemfd121")
b.output([])
input_pin = 1
max_threshold = 0
min_threshold = 0
for y in range(100):
x = int(b.analogRead(input_pin))
print x
max_threshold = max([max_threshold, x])
min_threshold = min([min_threshold, x])
print "+++++++++++++++++++++++"
print max_threshold
print min_threshold
print "+++++++++++++++++++++++"
@route("/")
@view("main_template")
def index(name="Michel"):
return dict()
from arduino import Arduino
import time
b = Arduino('/dev/ttyUSB0')
pin = 1
b.output([])
while (True):
val = b.analogRead(pin)
print val
time.sleep(0.5)
from arduino import Arduino
import time
b = Arduino('/dev/ttyUSB0')
pin = 9
#declare output pins as a list/tuple
b.output([pin])
brightness = 0
fadeAmount = 3
b.output([pin])
while (True):
b.analogWrite(pin, brightness)
time.sleep(0.05)
print b.analogRead(pin)
brightness = brightness + fadeAmount
if (brightness == 0 or brightness == 255):
fadeAmount = -fadeAmount
from arduino import Arduino
import time
b = Arduino('/dev/ttyUSB0')
pin = 1
b.output([])
while (True):
val = b.analogRead(pin)
print val
time.sleep(0.5)
from arduino import Arduino
import time
b = Arduino('/dev/ttyUSB0')
pin = 9
#declare output pins as a list/tuple
b.output([pin])
brightness = 0
fadeAmount = 3
b.output([pin])
while (True):
b.analogWrite(pin, brightness)
time.sleep(0.05)
print b.analogRead(pin)
brightness = brightness + fadeAmount
if (brightness == 0 or brightness == 255):
fadeAmount = -fadeAmount
for i in range(len(X)):
ard.analogWrite(5, A[i])
if aller == 0: V.append(ard.analogRead(1) * m / 1023)
msleep(delay)
stop()
ard.digitalWrite(5, ard.LOW)
ard.end()
plt.plot(X, V, "o")
plt.show()
'''
print(ard.analogRead(1))
ard.end()
'''
for i in range(15):
alpha = sin()
alpha = 0.5
ard.analogWrite(5, floor(alpha * 255))
freq = 2
T = 1./freq
for i in range(5):
right()
msleep((T / 2) * 1000)
left()
from arduino import Arduino
import os
import time
myboard = Arduino('/dev/ttyUSB3')
#myboard.input([17])
i=0
while i<100:
ambient_light = myboard.analogRead(17)
print ambient_light
if ambient_light > 600 :
brightness = 10
elif ambient_light > 300:
brightness = 50
else :
brightness = 100
os.system("echo "+str(brightness)+"> /proc/acpi/video/GFX0/DD03/brightness")
i+=1
time.sleep(100)
from arduino import Arduino
import httplib, urllib
from time import localtime, strftime
# download from http://code.google.com/p/psutil/
import psutil
import time
b = Arduino('/dev/ttyUSB0')
TMP = 0
TPS = 1
JOY = 2
b.output([])
while (True):
temp = b.analogRead(TMP)
TpS = b.analogRead(TPS)
JoY = b.analogRead(JOY)
params = urllib.urlencode({
'field1': temp,
'field2': TpS,
'field3': JOY,
'key': 'EGHEAWLI2UISSAR8'
})
headers = {
"Content-type": "application/x-www-form-urlencoded",
"Accept": "text/plain"
}
conn = httplib.HTTPConnection("api.thingspeak.com:80")
print temp, ', ', TpS, ', ', JoY
print TpS
print JoY
time.sleep(.5)
class ArduinoToolbar(gtk.Toolbar):
''' The toolbar for specifiying the sensor: temp, distance,
light or gray '''
def __init__(self, activity, channels):
self._arduino_context_id = None
gtk.Toolbar.__init__(self)
self.activity = activity
self._channels = channels
self.mode = 'arduino'
# Set up Sensores Button
self.time = RadioToolButton(group=None)
self.lista_sensores_button = []
self.we_are_logging = False
self._log_this_sample = False
self._logging_timer = None
self._logging_counter = 0
self._image_counter = 0
self._logging_interval = 0
self._channels_logged = []
self._busy = False
self._take_screenshot = True
log.debug('se agrega el boton refrescar')
self.refrescar_button = RadioToolButton(group=None)
self.refrescar_button.set_named_icon('recargar')
self.refrescar_button.connect('clicked', self.click_refresh_button)
self.insert(self.refrescar_button, -1)
separator = gtk.SeparatorToolItem()
separator.props.draw = True
self.insert(separator, -1)
self.robot = Arduino()
self._port_entry = gtk.Entry()
self._port_entry.set_text('A5') # A
self._port_entry_changed_id = self._port_entry.connect(
'changed', self._read_sensor)
if hasattr(self._port_entry, 'set_tooltip_text'):
self._port_entry.set_tooltip_text(_('Enter a port to read.'))
self._port_entry.set_width_chars(2)
self._port_entry.show()
toolitem = gtk.ToolItem()
toolitem.add(self._port_entry)
self.insert(toolitem, -1)
toolitem.show()
separator = gtk.SeparatorToolItem()
separator.props.draw = True
self.insert(separator, -1)
self._log_value = LOG_TIMER_VALUES[1]
self.log_label = gtk.Label(self._log_to_string(self._log_value))
toolitem = gtk.ToolItem()
toolitem.add(self.log_label)
self.insert(toolitem, -1)
self._log_button = ToolButton('timer-10')
self._log_button.set_tooltip(_('Select logging interval'))
self._log_button.connect('clicked', self._log_selection_cb)
self.insert(self._log_button, -1)
self._setup_log_palette()
# Set up Logging/Stop Logging Button
self._record = ToolButton('media-record')
self.insert(self._record, -1)
self._record.set_tooltip(_('Start Recording'))
self._record.connect('clicked', self.record_control_cb)
self.show_all()
def get_log(self):
return self._log_value
def get_log_idx(self):
if self._log_value in LOG_TIMER_VALUES:
return LOG_TIMER_VALUES.index(self._log_value)
else:
return LOG_TIMER_VALUES[0]
def set_log_idx(self, idx):
self._log_value = LOG_TIMER_VALUES[idx]
self.log_label.set_text(self._log_to_string(self._log_value))
if hasattr(self, '_log_button'):
self._log_button.set_icon('timer-%d' % (self._log_value))
def _log_selection_cb(self, widget):
if self._log_palette:
if not self._log_palette.is_up():
self._log_palette.popup(immediate=True,
state=self._log_palette.SECONDARY)
else:
self._log_palette.popdown(immediate=True)
return
def _log_to_seconds(self, tenth_seconds):
return tenth_seconds / 10.
def _log_to_string(self, tenth_seconds):
if tenth_seconds in LOG_TIMER_LABELS:
return LOG_TIMER_LABELS[tenth_seconds]
else:
return _('1 second')
def _setup_log_palette(self):
self._log_palette = self._log_button.get_palette()
for tenth_seconds in LOG_TIMER_VALUES:
text = self._log_to_string(tenth_seconds)
menu_item = MenuItem(icon_name='timer-%d' % (tenth_seconds),
text_label=self._log_to_string(tenth_seconds))
menu_item.connect('activate', self._log_selected_cb, tenth_seconds)
self._log_palette.menu.append(menu_item)
menu_item.show()
def _log_selected_cb(self, button, seconds):
self.set_log_idx(LOG_TIMER_VALUES.index(seconds))
def get_port(self):
return self._port_value
def get_port_idx(self):
if self._port_value in PORT_VALUES:
return PORT_VALUES.index(self._port_value)
else:
return PORT_VALUES[0]
def set_port_idx(self, idx):
self._port_value = PORT_VALUES[idx]
self.port_label.set_text(self._port_to_string(self._port_value))
if hasattr(self, '_port_button'):
self._port_button.set_icon('arduino-tools')
def _port_selection_cb(self, widget):
if self._port_palette:
if not self._port_palette.is_up():
self._port_palette.popup(immediate=True,
state=self._port_palette.SECONDARY)
else:
self._port_palette.popdown(immediate=True)
return
def _port_to_string(self, tenth_seconds):
if tenth_seconds in PORT_LABELS:
return PORT_LABELS[tenth_seconds]
else:
return _('1 second')
def _setup_port_palette(self):
self._port_palette = self._port_button.get_palette()
for tenth_seconds in PORT_VALUES:
text = self._port_to_string(tenth_seconds)
menu_item = MenuItem(
icon_name='arduino-tools',
text_label=self._port_to_string(tenth_seconds))
menu_item.connect('activate', self._port_selected_cb,
tenth_seconds)
self._port_palette.menu.append(menu_item)
menu_item.show()
def _port_selected_cb(self, button, seconds):
self.set_port_idx(PORT_VALUES.index(seconds))
def read_sensor_from_bobot_server(self):
log.debug('**********Read Sensor ***********')
return 0
def click_refresh_button(self, event=None):
log.debug('********** clickea botton refresh ***********')
self.robot.refresh()
self.mode = 'reading'
self.read_sensor_from_bobot_server = self._read_sensor
self.activity.limpiar_canales()
self.set_arduino_context()
return False
def _port_entry_cb(self, event=None):
log.debug('********** port_changed ***********')
self.robot.refresh()
self.mode = 'reading'
self.read_sensor_from_bobot_server = self._read_sensor
self.activity.limpiar_canales()
self.set_arduino_context()
return False
def set_arduino_context(self):
self.activity.audiograb.stop_grabbing()
if self._arduino_context_id:
gobject.source_remove(self._arduino_context_id)
self._arduino_context_id =\
gobject.timeout_add(50,self.arduino_context_on)
def arduino_context_on(self):
bufChannelTmp = []
#Si esta el boton de pause activada no se agregar el nuevo valor
if self.activity.audiograb.get_freeze_the_display():
bufChannelTmp.append(self.read_sensor_from_bobot_server())
for i in range(self.activity.audiograb.channels):
self.activity.wave.new_buffer(bufChannelTmp, i)
if self.we_are_logging:
self.logging_to_file(bufChannelTmp, i)
#if self.activity.CONTEXT == 'arduino':
return True
#else:
#return False
def logging_to_file(self, data_buffer, channel):
if self.we_are_logging:
if self._logging_counter == MAX_LOG_ENTRIES:
self._logging_counter = 0
self.we_are_logging = False
self.activity.data_logger.stop_session()
else:
if self._logging_interval == 0:
self._emit_for_logging(data_buffer, channel=channel)
self._log_this_sample = False
self.we_are_logging = False
self.activity.data_logger.stop_session()
elif self._log_this_sample:
# Sample channels in order
if self.activity.audiograb._channels_logged.index(
False) == channel:
self.activity.audiograb._channels_logged[
channel] = True
self._emit_for_logging(data_buffer, channel=channel)
# Have we logged every channel?
if self.activity.audiograb._channels_logged.count(
True) == self.activity.audiograb.channels:
self._log_this_sample = False
for i in range(self.activity.audiograb.channels):
self.activity.audiograb._channels_logged[
i] = False
self._logging_counter += 1
def _emit_for_logging(self, data_buffer, channel=0):
'''Sends the data for logging'''
if not self._busy:
self._busy = True
if self._take_screenshot:
if self.activity.data_logger.take_screenshot(
self._image_counter):
self._image_counter += 1
else:
log.debug('failed to take screenshot %d' %
(self._logging_counter))
self._busy = False
return
value_string = data_buffer[0]
if self.activity.audiograb.channels > 1:
self.activity.data_logger.write_value(
value_string,
channel=channel,
sample=self._logging_counter)
else:
self.activity.data_logger.write_value(
value_string, sample=self._logging_counter)
self._busy = False
else:
log.debug('skipping sample %d.%d' %
(self._logging_counter, channel))
def _sample_now(self):
''' Log the current sample now. This method is called from the
_logging_timer object when the interval expires. '''
self._log_this_sample = True
self._make_timer()
def _make_timer(self):
''' Create the next timer that will trigger data logging. '''
self._logging_timer = Timer(self._logging_interval, self._sample_now)
self._logging_timer.start()
def record_control_cb(self, button=None):
''' Depending upon the selected interval, does either a logging
session, or just logs the current buffer. '''
if self.we_are_logging:
self.set_logging_params(start_stop=False)
self._record.set_icon('media-record')
self._record.show()
self._record.set_tooltip(_('Start Recording'))
else:
Xscale = 0.0
Yscale = 0.0
interval = self.interval_convert()
username = self.activity.nick
if self.activity.wave.get_fft_mode():
self.activity.data_logger.start_new_session(
username,
Xscale,
Yscale,
_(self.logging_interval_status),
channels=self._channels,
mode='frequency')
else:
self.activity.data_logger.start_new_session(
username,
Xscale,
Yscale,
_(self.logging_interval_status),
channels=self._channels,
mode=self.mode)
self.set_logging_params(start_stop=True,
interval=interval,
screenshot=False)
self._record.set_icon('record-stop')
self._record.show()
self._record.set_tooltip(_('Stop Recording'))
self.activity.new_recording = True
def set_logging_params(self,
start_stop=False,
interval=0,
screenshot=True):
''' Configures for logging of data: starts or stops a session;
sets the logging interval; and flags if screenshot is taken. '''
self.we_are_logging = start_stop
self._logging_interval = interval
if not start_stop:
if self._logging_timer:
self._logging_timer.cancel()
self._logging_timer = None
self._log_this_sample = False
self._logging_counter = 0
elif interval != 0:
self._make_timer()
self._take_screenshot = screenshot
self._busy = False
def interval_convert(self):
''' Converts interval string to an integer that denotes the
number of times the audiograb buffer must be called before a
value is written. When set to 0, the whole of current buffer
will be written. '''
interval_dictionary = {
'1/10 second': 0.1,
'1 second': 1,
'30 seconds': 30,
'5 minutes': 300,
'30 minutes': 1800
}
try:
return interval_dictionary[self.logging_interval_status]
except ValueError:
logging.error('logging interval status = %s' %\
(str(self.logging_interval_status)))
return 0
def take_screenshot(self):
''' Capture the current screen to the Journal '''
log.debug('taking a screenshot %d' % (self._logging_counter))
self.set_logging_params(start_stop=True, interval=0, screenshot=True)
def _read_sensor(self, event=None):
port = self._port_entry.get_text()
if port.count('A'):
log.debug('analogRead')
value = self.robot.analogRead(port.strip('A'))
else:
log.debug('digitalRead')
self.robot.pinMode(port, _('INPUT'))
value = self.robot.digitalRead(port)
log.debug('VALOR A DEVOLVER')
value *= 1000
log.debug(value)
gtk.gdk.flush()
return value