def arduino():
'''
Configure now settings for the arduino.
'''
sform = UpdateSetpointForm()
uform = UpdateForm()
wform = SerialWaitForm()
dform = DisconnectForm()
gform = UpdateGainForm()
iform = UpdateIntegralForm()
diff_form = UpdateDifferentialForm()
id = int(sform.id.data)
arduino = TempControl.query.get(id)
if sform.validate_on_submit():
arduino.setpoint = sform.setpoint.data
db.session.commit()
success = arduino.set_setpoint()
if success:
flash('We set the setpoint to {}'.format(sform.setpoint.data))
else:
flash('Serial port not open.', 'error')
return redirect(url_for('thermocontrol.change_arduino', ard_nr=id))
else:
return render_template('change_arduino.html',
form=uform,
dform=dform,
sform=sform,
gform=gform,
iform=iform,
diff_form=diff_form,
wform=wform,
ard=arduino)
def serialwait():
'''
Update the serial waiting time.
'''
sform = UpdateSetpointForm()
uform = UpdateForm()
wform = SerialWaitForm()
dform = DisconnectForm()
gform = UpdateGainForm()
iform = UpdateIntegralForm()
diff_form = UpdateDifferentialForm()
id = int(wform.id.data)
arduino = TempControl.query.get(id)
if wform.validate_on_submit():
n_wait = wform.serial_time.data
arduino.sleeptime = n_wait
db.session.commit()
flash('We update every {} s'.format(n_wait))
return redirect(url_for('thermocontrol.change_arduino', ard_nr=id))
else:
return render_template('change_arduino.html',
form=uform,
dform=dform,
cform=cform,
sform=sform,
gform=gform,
iform=iform,
diff_form=diff_form,
wform=wform,
ard=arduino)
def change_arduino(ard_nr):
'''
Change the parameters of a specific arduino
'''
arduino = TempControl.query.get(ard_nr)
if not arduino:
flash('No tempcontrols installed', 'error')
return redirect(url_for('thermocontrol.add_tempcontrol'))
uform = UpdateForm(id=ard_nr)
sform = UpdateSetpointForm(id=ard_nr)
gform = UpdateGainForm(id=ard_nr)
iform = UpdateIntegralForm(id=ard_nr)
diff_form = UpdateDifferentialForm(id=ard_nr)
wform = SerialWaitForm(id=ard_nr)
dform = DisconnectForm(id=ard_nr)
return render_template('change_arduino.html',
form=uform,
dform=dform,
sform=sform,
gform=gform,
iform=iform,
diff_form=diff_form,
wform=wform,
ard=arduino)
def update_tc():
'''
Update the serial port.
'''
sform = UpdateSetpointForm()
uform = UpdateForm()
wform = SerialWaitForm()
dform = DisconnectForm()
gform = UpdateGainForm()
iform = UpdateIntegralForm()
diff_form = UpdateDifferentialForm()
id = int(uform.id.data)
arduino = TempControl.query.get(id)
if uform.validate_on_submit():
n_port = uform.serial_port.data
try:
if arduino.connection_open():
arduino.stop()
arduino.update_serial(n_port)
if arduino.is_open():
flash('We updated the serial to {}'.format(n_port))
else:
flash('Update of the serial port went wrong.', 'error')
except Exception as e:
flash('{}'.format(e), 'error')
return redirect(url_for('thermocontrol.change_arduino', ard_nr=id))
else:
return render_template('change_arduino.html',
form=uform,
dform=dform,
cform=cform,
sform=sform,
gform=gform,
iform=iform,
diff_form=diff_form,
wform=wform,
ard=arduino)
def diff():
'''
Configure the new gain for the arduino.
'''
sform = UpdateSetpointForm()
uform = UpdateForm()
wform = SerialWaitForm()
dform = DisconnectForm()
gform = UpdateGainForm()
iform = UpdateIntegralForm()
diff_form = UpdateDifferentialForm()
id = int(diff_form.id.data)
arduino = TempControl.query.get(id)
if diff_form.validate_on_submit():
n_tau = diff_form.tau.data
arduino.diff = n_tau
db.session.commit()
success = arduino.set_differential()
if success:
flash(
'We set the differentiation time to {} seconds'.format(n_tau))
else:
flash('Serial port not open.', 'error')
return redirect(url_for('thermocontrol.change_arduino', ard_nr=id))
else:
return render_template('change_arduino.html',
form=uform,
dform=dform,
sform=sform,
gform=gform,
iform=iform,
diff_form=diff_form,
wform=wform,
ard=arduino)