def gravity_manage(request, sensor_id):
# TODO - Add user permissioning
# if not request.user.has_perm('app.edit_device'):
# messages.error(request, 'Your account is not permissioned to edit devices. Please contact an admin')
# return redirect("/")
try:
sensor = GravitySensor.objects.get(id=sensor_id)
except ObjectDoesNotExist:
messages.error(request,
u'Unable to load sensor with ID {}'.format(sensor_id))
return redirect('gravity_log_list')
context = {'active_device': sensor}
if sensor.sensor_type == GravitySensor.SENSOR_ISPINDEL:
# I am sure there is an easier way to do this, I just can't think of it at the moment
initial = {
'a': sensor.ispindel_configuration.third_degree_coefficient,
'b': sensor.ispindel_configuration.second_degree_coefficient,
'c': sensor.ispindel_configuration.first_degree_coefficient,
'd': sensor.ispindel_configuration.constant_term,
}
ispindel_coefficient_form = forms.IspindelCoefficientForm(
initial=initial)
context['ispindel_coefficient_form'] = ispindel_coefficient_form
calibration_points = IspindelGravityCalibrationPoint.objects.filter(
sensor=sensor.ispindel_configuration).order_by('angle')
context['ispindel_calibration_points'] = calibration_points
ispindel_calibration_form = forms.IspindelCalibrationPointForm(
initial={'sensor': sensor.ispindel_configuration})
context['ispindel_calibration_form'] = ispindel_calibration_form
if sensor.sensor_type == GravitySensor.SENSOR_TILT:
# I am sure there is an easier way to do this, I just can't think of it at the moment
initial = {
'b': sensor.tilt_configuration.grav_second_degree_coefficient,
'c': sensor.tilt_configuration.grav_first_degree_coefficient,
'd': sensor.tilt_configuration.grav_constant_term,
}
tilt_coefficient_form = forms.TiltCoefficientForm(initial=initial)
context['tilt_coefficient_form'] = tilt_coefficient_form
calibration_points = TiltGravityCalibrationPoint.objects.filter(
sensor=sensor.tilt_configuration).order_by('tilt_measured_gravity')
context['tilt_calibration_points'] = calibration_points
tilt_calibration_form = forms.TiltGravityCalibrationPointForm(
initial={'sensor': sensor.tilt_configuration})
context['tilt_calibration_form'] = tilt_calibration_form
return render(request,
template_name='gravity/gravity_manage.html',
context=context)
def gravity_ispindel_add_calibration_point(request, sensor_id):
# TODO - Add user permissioning
# if not request.user.has_perm('app.edit_device'):
# messages.error(request, 'Your account is not permissioned to edit devices. Please contact an admin')
# return redirect("/")
try:
sensor = GravitySensor.objects.get(id=sensor_id)
except:
messages.error(request,
u'Unable to load sensor with ID {}'.format(sensor_id))
return redirect('gravity_log_list')
if sensor.sensor_type != GravitySensor.SENSOR_ISPINDEL:
messages.error(
request,
u'Sensor {} is not an iSpindel and cannot be configured in this way'
.format(sensor_id))
return redirect('gravity_log_list')
if request.POST:
ispindel_calibration_point_form = forms.IspindelCalibrationPointForm(
request.POST)
if ispindel_calibration_point_form.is_valid():
ispindel_calibration_point_form.save()
messages.success(request, u"Calibration point added")
if sensor.ispindel_configuration.coefficients_up_to_date:
# If we're changing any coefficients since the calibration script was last run, clear the 'calibrated'
# flag so we know.
messages.warning(
request,
u"New calibration points have been added since the coefficients were last "
u"calculated - please re-run the coefficient calculation script to update "
u"the specific gravity equation.")
sensor.ispindel_configuration.coefficients_up_to_date = False
sensor.ispindel_configuration.save()
else:
messages.error(request, u"Invalid calibration point provided")
else:
messages.error(request, u"No calibration point provided")
return redirect("gravity_manage", sensor_id=sensor_id)
def gravity_ispindel_guided_calibration(request, sensor_id, step):
# TODO - Add user permissioning
# if not request.user.has_perm('app.edit_device'):
# messages.error(request, 'Your account is not permissioned to edit devices. Please contact an admin')
# return redirect("/")
try:
sensor = GravitySensor.objects.get(id=sensor_id)
except:
messages.error(request,
u'Unable to load sensor with ID {}'.format(sensor_id))
return redirect('gravity_log_list')
if sensor.sensor_type != GravitySensor.SENSOR_ISPINDEL:
messages.error(
request,
u"Sensor {} is not an iSpindel sensor".format(sensor.name))
return redirect('gravity_log_list')
# Let's coerce step to an integer so we can do math on it
step = int(step)
# Before we do anything, see if we were passed data. If we were, process it.
if "sensor" in request.POST:
ispindel_calibration_point_form = forms.IspindelCalibrationPointForm(
request.POST)
if ispindel_calibration_point_form.is_valid():
try:
# If a point exists with the exact same specific gravity that we just entered, delete it.
# This is specifically to prevent the user from accidentally running this calibration twice.
point_to_delete = IspindelGravityCalibrationPoint.objects.get(
gravity=ispindel_calibration_point_form.
cleaned_data['gravity'],
sensor=sensor.ispindel_configuration)
point_to_delete.delete()
except:
# No point existed. We're good.
pass
ispindel_calibration_point_form.save()
messages.success(request, u"Calibration point added")
if sensor.ispindel_configuration.coefficients_up_to_date:
sensor.ispindel_configuration.coefficients_up_to_date = False
sensor.ispindel_configuration.save()
else:
messages.error(
request,
u"Invalid calibration point provided - recheck the angle you entered & try again"
)
return redirect("gravity_ispindel_guided_calibration",
sensor_id=sensor_id,
step=(step - 1))
else:
# If we hit this, the user isn't submitting data. The user is allowed to skip steps - it just isn't recommended.
pass
# Alrighty. Let's calculate where we should land on each step of the calibration.
# Water additions by step & sugar additions by step are both the amount of water/sugar being added in each step
# in grams.
water_additions_by_step = [2750, 125, 125, 250, 250, 250, 250, 250]
sugar_additions_by_step = [0, 150, 150, 300, 300, 300, 300, 300]
# Now let's translate that into data, organized by step (Note - step number is one-off from the 'step' parameter)
step_data = []
for i in range(len(water_additions_by_step)):
this_step = {'step': (i + 1)}
this_step['water_addition'] = water_additions_by_step[i]
this_step['sugar_addition'] = sugar_additions_by_step[i]
this_step['cumulative_water'] = this_step['water_addition']
this_step['cumulative_sugar'] = this_step['sugar_addition']
if i > 0:
this_step['cumulative_water'] += step_data[i -
1]['cumulative_water']
this_step['cumulative_sugar'] += step_data[i -
1]['cumulative_sugar']
this_step['plato'] = 1.0 * this_step['cumulative_sugar'] / (
this_step['cumulative_sugar'] +
this_step['cumulative_water']) * 100
this_step['specific_gravity'] = round(
decimal.Decimal(1 + this_step['plato'] /
(258.6 - (227.1 * (this_step['plato'] / 258.2)))),
4)
this_step['plato'] = round(decimal.Decimal(this_step['plato']),
2) # Make it pretty to look at
try:
point_with_grav = IspindelGravityCalibrationPoint.objects.get(
gravity=this_step['specific_gravity'],
sensor=sensor.ispindel_configuration)
this_step['angle'] = point_with_grav.angle
except:
this_step['angle'] = ""
step_data.append(this_step)
# Now we're ready to proceed. Let's build the context & then determine what template to output to the user
context = {
'all_steps_data': step_data,
'on_step': step,
'next_step': step + 1,
'active_device': sensor
}
if step == 0:
# Step 0 just lays out the basic instructions. We do want to collect existing points (if any) so we can warn
# the user, however.
existing_points = IspindelGravityCalibrationPoint.objects.filter(
sensor=sensor.ispindel_configuration)
context['existing_points'] = existing_points
return render(
request,
template_name='gravity/gravity_ispindel_calibrate_start.html',
context=context)
elif step <= len(water_additions_by_step):
ispindel_calibration_form = forms.IspindelCalibrationPointForm(
initial={
'sensor': sensor.ispindel_configuration,
'gravity': step_data[step - 1]['specific_gravity']
})
context['ispindel_calibration_form'] = ispindel_calibration_form
context['this_step_data'] = step_data[step - 1]
return render(
request,
template_name='gravity/gravity_ispindel_calibrate_step.html',
context=context)
else:
# Last step is just a message.
return render(
request,
template_name='gravity/gravity_ispindel_calibrate_end.html',
context=context)
def gravity_manage(request, sensor_id):
# TODO - Add user permissioning
# if not request.user.has_perm('app.edit_device'):
# messages.error(request, 'Your account is not permissioned to edit devices. Please contact an admin')
# return redirect("/")
try:
sensor = GravitySensor.objects.get(id=sensor_id)
except ObjectDoesNotExist:
messages.error(request,
u'Unable to load sensor with ID {}'.format(sensor_id))
return redirect('gravity_log_list')
context = {'active_device': sensor}
if sensor.sensor_type == GravitySensor.SENSOR_ISPINDEL:
# I am sure there is an easier way to do this, I just can't think of it at the moment
try:
initial = {
'a': sensor.ispindel_configuration.third_degree_coefficient,
'b': sensor.ispindel_configuration.second_degree_coefficient,
'c': sensor.ispindel_configuration.first_degree_coefficient,
'd': sensor.ispindel_configuration.constant_term,
't': sensor.ispindel_configuration.temperature_correction,
}
except ObjectDoesNotExist:
# The sensor is in an inconsistent state. Delete it.
messages.error(
request,
f"The gravity sensor {sensor.name} had incomplete configuration and was deleted"
)
sensor.delete()
return redirect("siteroot")
ispindel_coefficient_form = forms.IspindelCoefficientForm(
initial=initial)
context['ispindel_coefficient_form'] = ispindel_coefficient_form
calibration_points = IspindelGravityCalibrationPoint.objects.filter(
sensor=sensor.ispindel_configuration).order_by('angle')
context['ispindel_calibration_points'] = calibration_points
ispindel_calibration_form = forms.IspindelCalibrationPointForm(
initial={'sensor': sensor.ispindel_configuration})
context['ispindel_calibration_form'] = ispindel_calibration_form
#context['temp_display_format'] = config.DATE_TIME_FORMAT_DISPLAY
return render(request,
template_name='gravity/gravity_manage_ispindel.html',
context=context)
elif sensor.sensor_type == GravitySensor.SENSOR_TILT:
# I am sure there is an easier way to do this, I just can't think of it at the moment
try:
initial = {
'b': sensor.tilt_configuration.grav_second_degree_coefficient,
'c': sensor.tilt_configuration.grav_first_degree_coefficient,
'd': sensor.tilt_configuration.grav_constant_term,
}
except ObjectDoesNotExist:
# The sensor is in an inconsistent state. Delete it.
messages.error(
request,
f"The gravity sensor {sensor.name} had incomplete configuration and was deleted"
)
sensor.delete()
return redirect("siteroot")
tilt_coefficient_form = forms.TiltCoefficientForm(initial=initial)
context['tilt_coefficient_form'] = tilt_coefficient_form
calibration_points = TiltGravityCalibrationPoint.objects.filter(
sensor=sensor.tilt_configuration).order_by('tilt_measured_gravity')
context['tilt_calibration_points'] = calibration_points
tilt_calibration_form = forms.TiltGravityCalibrationPointForm(
initial={'sensor': sensor.tilt_configuration})
context['tilt_calibration_form'] = tilt_calibration_form
tilt_extras = sensor.tilt_configuration.load_extras_from_redis()
context['tilt_extras'] = tilt_extras
if sensor.tilt_configuration.connection_type == TiltConfiguration.CONNECTION_BRIDGE:
# For TiltBridges, we want to give the user the info necessary to configure the device to communicate with
# Fermentrack
fermentrack_host = request.META['HTTP_HOST']
context[
'fermentrack_url'] = f"http://{fermentrack_host}/tiltbridge/"
return render(request,
template_name='gravity/gravity_manage_tilt.html',
context=context)
else:
return render(request,
template_name='gravity/gravity_manage.html',
context=context)
def gravity_manage(request, sensor_id):
# TODO - Add user permissioning
# if not request.user.has_perm('app.edit_device'):
# messages.error(request, 'Your account is not permissioned to edit devices. Please contact an admin')
# return redirect("/")
try:
sensor = GravitySensor.objects.get(id=sensor_id)
except ObjectDoesNotExist:
messages.error(request,
u'Unable to load sensor with ID {}'.format(sensor_id))
return redirect('gravity_log_list')
context = {'active_device': sensor}
if sensor.sensor_type == GravitySensor.SENSOR_ISPINDEL:
# I am sure there is an easier way to do this, I just can't think of it at the moment
try:
initial = {
'a': sensor.ispindel_configuration.third_degree_coefficient,
'b': sensor.ispindel_configuration.second_degree_coefficient,
'c': sensor.ispindel_configuration.first_degree_coefficient,
'd': sensor.ispindel_configuration.constant_term,
}
except ObjectDoesNotExist:
# The sensor is in an inconsistent state. Delete it.
messages.error(
request,
u"The gravity sensor {} had incomplete configuration and was deleted"
.format(sensor.name))
sensor.delete()
return redirect("siteroot")
ispindel_coefficient_form = forms.IspindelCoefficientForm(
initial=initial)
context['ispindel_coefficient_form'] = ispindel_coefficient_form
calibration_points = IspindelGravityCalibrationPoint.objects.filter(
sensor=sensor.ispindel_configuration).order_by('angle')
context['ispindel_calibration_points'] = calibration_points
ispindel_calibration_form = forms.IspindelCalibrationPointForm(
initial={'sensor': sensor.ispindel_configuration})
context['ispindel_calibration_form'] = ispindel_calibration_form
return render(request,
template_name='gravity/gravity_manage_ispindel.html',
context=context)
elif sensor.sensor_type == GravitySensor.SENSOR_TILT:
# I am sure there is an easier way to do this, I just can't think of it at the moment
try:
initial = {
'b': sensor.tilt_configuration.grav_second_degree_coefficient,
'c': sensor.tilt_configuration.grav_first_degree_coefficient,
'd': sensor.tilt_configuration.grav_constant_term,
}
except ObjectDoesNotExist:
# The sensor is in an inconsistent state. Delete it.
messages.error(
request,
u"The gravity sensor {} had incomplete configuration and was deleted"
.format(sensor.name))
sensor.delete()
return redirect("siteroot")
tilt_coefficient_form = forms.TiltCoefficientForm(initial=initial)
context['tilt_coefficient_form'] = tilt_coefficient_form
calibration_points = TiltGravityCalibrationPoint.objects.filter(
sensor=sensor.tilt_configuration).order_by('tilt_measured_gravity')
context['tilt_calibration_points'] = calibration_points
tilt_calibration_form = forms.TiltGravityCalibrationPointForm(
initial={'sensor': sensor.tilt_configuration})
context['tilt_calibration_form'] = tilt_calibration_form
if sensor.tilt_configuration.connection_type == TiltConfiguration.CONNECTION_BRIDGE:
# For TiltBridges, we want to give the user the info necessary to configure the device to communicate with
# Fermentrack
fermentrack_host = request.META['HTTP_HOST']
try:
if ":" in fermentrack_host:
fermentrack_host = fermentrack_host[:fermentrack_host.
find(":")]
ais = socket.getaddrinfo(fermentrack_host, 0, 0, 0, 0)
ip_list = [result[-1][0] for result in ais]
ip_list = list(set(ip_list))
resolved_address = ip_list[0]
fermentrack_url = "http://{}/tiltbridge/".format(
resolved_address)
except:
# For some reason we failed to resolve the IP address of Fermentrack
fermentrack_url = "<Error - Unable to resolve Fermentrack IP address>"
context['fermentrack_url'] = fermentrack_url
return render(request,
template_name='gravity/gravity_manage_tilt.html',
context=context)
else:
return render(request,
template_name='gravity/gravity_manage.html',
context=context)
