def init():
global Turnouts
global cleesObjects
global Buttons
global Outputs
with open('clees_objects.json') as f:
cleesObjects = json.load(f)
Turnouts = cleesObjects["turnouts"]
Buttons = cleesObjects["buttons"]
Outputs = cleesObjects["outputs"]
for i in range(0, len(Turnouts)):
# Add internal variables
Turnouts[i]['action'] = ''
Turnouts[i]['curwid'] = 0
Turnouts[i]['cmd_topic'] = clees_mqtt.gettopicstr(
'cmd', 't', Turnouts[i]['id'])
# Set default positions
if Turnouts[i]['homeposition'] == 'T':
init_width = Turnouts[i]['pwmwidththrown']
else:
init_width = Turnouts[i]['pwmwidthclosed']
clees_io.Set_pca9685(Turnouts[i]['devicenr'], Turnouts[i]['pwmnr'],
init_width)
Turnouts[i]['curwid'] = init_width
time.sleep(cleesObjects['homepositiondelayonstart'])
# Make our IO buffer upp to speed with real values and not defaults
clees_io.call_80Hz()
clees_io.call_80Hz()
clees_io.call_80Hz()
clees_io.call_80Hz()
for i in range(0, len(Buttons)):
# Add internal variables
if Buttons[i]['inverted'] == 1:
Buttons[i]['curstate'] = 0
else:
Buttons[i]['curstate'] = 1
for i in range(0, len(Outputs)):
# Add internal variables
Outputs[i]['cmd_topic'] = clees_mqtt.gettopicstr(
'cmd', 'o', Outputs[i]['id'])
Outputs[i]['curstate'] = 0
if Outputs[i]['inverted'] == 1:
Outputs[i]['curstate'] = 1
if Outputs[i]['devicetype'] == 'pcf8574':
clees_io.Set_pcf8574_bit(Outputs[i]['devicenr'],
Outputs[i]['pinnr'],
Outputs[i]['curstate'])
if Outputs[i]['devicetype'] == 'pcf8574A':
clees_io.Set_pcf8574A_bit(Outputs[i]['devicenr'],
Outputs[i]['pinnr'],
Outputs[i]['curstate'])
# Now lets check if Turnouts have slave outputs, eg turnout polarization releays
for i in range(0, len(Turnouts)):
if Turnouts[i]['slaveoutputid'] != '':
# This turnout have a slave output that also shall be set to reflect turnout homepos
if Turnouts[i]['homeposition'] == 'T':
set_outputobject(Turnouts[i]['slaveoutputid'], 'activated')
else:
set_outputobject(Turnouts[i]['slaveoutputid'], 'deactivated')
return (0)
def send_output_deactivated(i):
global Outputs
topic = clees_mqtt.gettopicstr('rep', 'o', Outputs[i]['id'])
clees_mqtt.publish(topic, 'deactivated')
return (0)
def send_turnout_thrown(i):
global Turnouts
topic = clees_mqtt.gettopicstr('rep', 't', Turnouts[i]['id'])
clees_mqtt.publish(topic, 'thrown')
return (0)
def send_turnout_changing(i):
global Turnouts
topic = clees_mqtt.gettopicstr('rep', 't', Turnouts[i]['id'])
clees_mqtt.publish(topic, 'changing')
return (0)
def send_button_deactivated(i):
global Buttons
topic = clees_mqtt.gettopicstr('rep', 'b', Buttons[i]['id'])
msg = 'deactivated'
clees_mqtt.publish(topic, msg)
return (0)