def button_pressed_falling(self):
global time_rising, debug, GPIO_LED, LED_STATE
time_falling = miliseconds()
time_elapsed = time_falling - time_rising
time_rising = 0 # reset to prevent multiple fallings from the same rising
MIN_TIME_TO_ELAPSE = 500 # miliseconds
MAX_TIME_TO_ELAPSE = 3000
if debug:
print("button_pressed_falling")
if time_elapsed >= 0 and time_elapsed <= 30000:
if time_elapsed >= MIN_TIME_TO_ELAPSE and time_elapsed <= MAX_TIME_TO_ELAPSE:
# normal button press to switch between measurement and maintenance
tmeasurement = threading.Thread(target=toggle_measurement)
tmeasurement.start()
elif time_elapsed >= 5000 and time_elapsed <= 10000:
# shutdown raspberry
tblink = threading.Thread(target=blink_led, args=(GPIO_LED, 0.1))
tblink.start()
shutdown()
elif time_elapsed >= 10000 and time_elapsed <= 15000:
# reset settings and shutdown
tblink = threading.Thread(target=blink_led, args=(GPIO_LED, 0.1))
tblink.start()
delete_settings()
update_wittypi_schedule("")
logger.critical("Resettet settings because Button was pressed.")
shutdown()
elif debug:
time_elapsed_s = float("{0:.2f}".format(time_elapsed /
1000)) # ms to s
logger.warning(
"Too short Button press, Too long Button press OR inteference occured: "
+ str(time_elapsed_s) + "s elapsed.")
def button_pressed_falling():
global time_start, debug
time_end = miliseconds()
time_elapsed = time_end - time_start
MIN_TIME_TO_ELAPSE = 500 # miliseconds
MAX_TIME_TO_ELAPSE = 3000
if time_elapsed >= MIN_TIME_TO_ELAPSE and time_elapsed <= MAX_TIME_TO_ELAPSE:
time_start = 0 # reset to prevent multiple fallings from the same rising
toggle_measurement()
elif time_elapsed >= 5000 and time_elapsed <= 10000:
time_start = 0 # reset to prevent multiple fallings from the same rising
shutdown()
elif debug:
error_log(
"Info: Too short Button press, Too long Button press OR inteference occured."
)
def button_pressed_falling():
global time_rising, debug
time_falling = miliseconds()
time_elapsed = time_falling - time_rising
time_rising = 0 # reset to prevent multiple fallings from the same rising
MIN_TIME_TO_ELAPSE = 500 # miliseconds
MAX_TIME_TO_ELAPSE = 3000
stop_led()
if time_elapsed >= MIN_TIME_TO_ELAPSE and time_elapsed <= MAX_TIME_TO_ELAPSE:
toggle_measurement()
elif time_elapsed >= 5000 and time_elapsed <= 10000:
shutdown()
elif time_elapsed >= 10000 and time_elapsed <= 15000:
delete_settings()
shutdown()
elif debug:
error_log(
"Info: Too short Button press, Too long Button press OR inteference occured: "
+ str(time_elapsed) + "ms elapsed.")
def start_measurement(measurement_stop):
try:
global burn_in_time
start_time = time.time()
# load settings
settings = get_settings()
ts_channels = settings[
"ts_channels"] # ThingSpeak data (ts_channel_id, ts_write_key)
ts_server_url = settings["ts_server_url"]
debuglevel = settings["debuglevel"]
if debuglevel <= 10:
debug = True # flag to enable debug mode (HDMI output enabled and no rebooting)
else:
debug = False # flag to enable debug mode (HDMI output enabled and no rebooting)
wittyPi = settings["wittyPi"]
offline = settings["offline"] # flag to enable offline csv storage
isLowVoltage = getStateFromStorage('isLowVoltage', False)
if isLowVoltage == True:
interval = wittyPi["low"]["interval"]
shutdownAfterTransfer = wittyPi["low"]["shutdownAfterTransfer"]
else:
interval = wittyPi["normal"]["interval"]
shutdownAfterTransfer = wittyPi["normal"]["shutdownAfterTransfer"]
if debug:
logger.info("The measurements have started.")
# with process shared variables
connectionErrors = Value('i', 0)
measurementIsRunning = Value('i', 0)
if interval and not isinstance(interval, int) or interval == 0:
interval = 0
logger.info("Stop measurement because interval is null.")
measurement_stop.set()
# read configured sensors from settings.json
ds18b20Sensors = get_sensors(settings, 0)
bme680Sensors = get_sensors(settings, 1)
weightSensors = get_sensors(settings, 2)
dhtSensors = get_sensors(settings, 3)
tcSensors = get_sensors(settings, 4)
bme280Sensors = get_sensors(settings, 5)
pcf8591Sensors = get_sensors(settings, 6)
ee895Sensors = get_sensors(settings, 7)
aht10Sensors = get_sensors(settings, 8)
sht31Sensors = get_sensors(settings, 9)
hdc1008Sensors = get_sensors(settings, 10)
bme680Inits = []
# -- Run Pre Configuration --
# if bme680 is configured
for (sensorIndex, bme680Sensor) in enumerate(bme680Sensors):
bme680Init = {}
if 'burn_in_time' in bme680Sensor:
burn_in_time = bme680Sensor["burn_in_time"]
sensor = initBME680FromMain(bme680Sensor)
gas_baseline = burn_in_bme680(sensor, burn_in_time)
bme680Init['sensor'] = sensor
bme680Init['gas_baseline'] = gas_baseline
bme680Inits.append(bme680Init)
# if hx711 is set
hxInits = []
for (i, sensor) in enumerate(weightSensors):
_hx = init_hx711(sensor)
hxInits.append(_hx)
# PCF8591
if pcf8591Sensors and len(pcf8591Sensors) == 1:
voltage = get_raw_voltage(
pcf8591Sensors[0]
) # initial measurement as first measurement is always wrong
# -- End Pre Configuration --
# start at -6 because we want to get 6 values before we can filter some out
counter = -6
time_measured = 0
time_measured_Voltage = 0
# Main loop which checks every second
while not measurement_stop.is_set():
counter += 1
time_now = time.time()
for (sensorIndex, sensor) in enumerate(ds18b20Sensors):
checkIfSensorExistsInArray(sensorIndex)
if 'device_id' in sensor:
read_unfiltered_temperatur_values(sensorIndex, sensor)
time_measured_Voltage, interval, shutdownAfterTransfer, isLowVoltage = check_wittypi_voltage(
time_measured_Voltage, wittyPi, pcf8591Sensors, isLowVoltage,
interval, shutdownAfterTransfer)
# wait seconds of interval before next check
# free ThingSpeak account has an upload limit of 15 seconds
isTimeToMeasure = ((time_now - time_measured >= interval) or
(interval == 1)) and counter > 0
if isTimeToMeasure:
now = time.strftime("%H:%M", time.localtime(time_now))
lastMeasurement = time.strftime("%H:%M",
time.localtime(time_measured))
if time_measured == 0:
print("First time measurement. Now: " + str(now))
else:
print("Last measurement was at " + str(lastMeasurement))
print("Time over for a new measurement. Time is now: " +
str(now))
time_measured = time.time()
check_undervoltage('0x7')
if measurementIsRunning.value == 0:
q = Queue()
p = Process(target=measure,
args=(q, offline, debug, ts_channels,
ts_server_url, filtered_temperature,
ds18b20Sensors, bme680Sensors,
bme680Inits, dhtSensors, aht10Sensors,
sht31Sensors, hdc1008Sensors, tcSensors,
bme280Sensors, pcf8591Sensors,
ee895Sensors, weightSensors, hxInits,
connectionErrors, measurementIsRunning))
p.start()
p.join()
else:
logger.warning(
"Forerun measurement is not finished yet. Consider increasing interval."
)
# stop measurements after uploading once
if interval == 1:
print("Only one measurement was set => stop measurements.")
measurement_stop.set()
if shutdownAfterTransfer:
isMaintenanceActive = getStateFromStorage(
'isMaintenanceActive', False)
print("Wert isMaintenanceActive: " +
str(isMaintenanceActive))
while isMaintenanceActive:
isMaintenanceActive = getStateFromStorage(
'isMaintenanceActive', False)
print(
"Shutting down was set but Maintenance mode is active, delaying shutdown!"
)
print("Wert isMaintenanceActive: " +
str(isMaintenanceActive))
time.sleep(10)
print(
"Shutting down was set => Waiting 10seconds and then shutdown."
)
tblink = threading.Thread(target=blink_led,
args=(settings["led_pin"],
0.25))
tblink.start()
time.sleep(10)
shutdown()
time.sleep(6) # wait 6 seconds before next measurement check
end_time = time.time()
time_taken = end_time - start_time # time_taken is in seconds
time_taken_s = float(
"{0:.2f}".format(time_taken)) # remove microseconds
print("Measurement-Script runtime was " + str(time_taken_s) +
" seconds.")
except Exception as ex:
logger.exception("Unhandled Exception in start_measurement")
if not debug:
time.sleep(10)
reboot()
def start_measurement(measurement_stop):
try:
start_time = time.time()
# load settings
settings = get_settings()
# ThingSpeak data
channel_id = settings["ts_channel_id"]
write_key = settings["ts_write_key"]
interval = settings["interval"]
debug = settings[
"debug"] # flag to enable debug mode (HDMI output enabled and no rebooting)
shutdownAfterTransfer = settings["shutdownAfterTransfer"]
offline = settings["offline"] # flag to enable offline csv storage
if debug:
print("Debug-Mode is enabled.")
error_log("Info: The measurements have started.")
# with process shared variables
connectionErrors = Value('i', 0)
measurementIsRunning = Value('i', 0)
if interval and not isinstance(
interval,
int) or interval == 0 or not channel_id or not write_key:
error_log(
"Info: No measurement because ThingSpeak settings are not complete or measurement interval is null."
)
measurement_stop.set()
# read configured sensors from settings.json
ds18b20Sensors = get_sensors(settings, 0)
bme680Sensors = get_sensors(settings, 1)
weightSensors = get_sensors(settings, 2)
dhtSensors = get_sensors(settings, 3)
tcSensors = get_sensors(settings, 4)
bme280Sensors = get_sensors(settings, 5)
# -- Run Pre Configuration --
# if bme680 is configured
if bme680Sensors and len(bme680Sensors) == 1:
bme680IsInitialized = initBME680FromMain()
else:
bme680IsInitialized = 0
# if hx711 is set
hxInits = []
for (i, sensor) in enumerate(weightSensors):
_hx = init_hx711(sensor, debug)
hxInits.append(_hx)
# ThingSpeak channel
channel = thingspeak.Channel(id=channel_id, write_key=write_key)
# start at -6 because we want to get 6 values before we can filter some out
counter = -6
time_measured = 0
while not measurement_stop.is_set():
counter += 1
# read values from sensors every second
for (sensorIndex, sensor) in enumerate(ds18b20Sensors):
checkIfSensorExistsInArray(sensorIndex)
if 'device_id' in sensor:
read_unfiltered_temperatur_values(sensorIndex,
sensor['device_id'])
# wait seconds of interval before next check
# free ThingSpeak account has an upload limit of 15 seconds
time_now = time.time()
isTimeToMeasure = (time_now - time_measured >= interval
) and counter > 0 # old: counter%interval == 0
if isTimeToMeasure or interval == 1:
now = time.strftime("%H:%M", time.localtime(time_now))
lastMeasurement = time.strftime("%H:%M",
time.localtime(time_measured))
if time_measured == 0:
print("First time measurement. Now: " + str(now))
else:
print("Last measurement was at " + str(lastMeasurement))
print("Time over for a new measurement. Time is now: " +
str(now))
time_measured = time.time()
if measurementIsRunning.value == 0:
q = Queue()
p = Process(target=measure,
args=(offline, debug, channel,
filtered_temperature, ds18b20Sensors,
bme680Sensors, bme680IsInitialized,
dhtSensors, tcSensors, bme280Sensors,
weightSensors, hxInits, connectionErrors,
measurementIsRunning))
p.start()
p.join()
else:
error_log(
"Warning: Forerun measurement is not finished yet. Consider increasing interval."
)
# stop measurements after uploading once
if interval == 1:
print("Only one measurement was set => stop measurements.")
measurement_stop.set()
if shutdownAfterTransfer:
print(
"Shutting down was set => Waiting 10seconds and then shutdown."
)
time.sleep(10)
shutdown()
time.sleep(6) # wait 6 seconds before next measurement check
end_time = time.time()
time_taken = end_time - start_time # time_taken is in seconds
time_taken_s = float(
"{0:.2f}".format(time_taken)) # remove microseconds
print("Measurement-Script runtime was " + str(time_taken_s) +
" seconds.")
except Exception as e:
error_log(e, "Unhandled Exception while Measurement")
if not debug:
time.sleep(10)
reboot()
li = str.split()
return li
li = get_words(str)
if "open" in li or "Open" in li or "close" in li or "back" in li or "organise" in li:
ffo.opening(li)
elif ("play" in li or "Play" in li) and ("music" in li
or "Music" in li):
music.play_music(li[1])
elif "switch" in li:
utilities.tabs_switching_operation()
elif "search" in li and "google" in li:
google_surf.search()
elif "run" in li:
run_executables.run_executable(" ".join(li[1:]))
elif "shutdown" in li:
utilities.shutdown()
elif "restart" in li:
utilities.restart()
elif "tell" in li and "me" in li and "looking" in li:
Webcam.trigger()
elif "bye" in li:
break
except sr.UnknownValueError:
play_sound('sorry.wav')
#print("Google Speech Recognition could not understand audio")
except sr.RequestError as e:
play_sound('sorry.wav')
# print("Could not request results from Google Speech Recognition service; {0}".format(e))