def write_object_stub(self, fp, object_expr: object, obj_name: str,
indent: str):
if object_expr in self.problematic:
return
items, errors = self.get_obj_attributes(object_expr)
for name, rep, typ, obj in sorted(items, key=lambda x: x[0]):
if name.startswith("__"):
continue
resetWDT()
sleep_us(1)
if typ in ["<class 'function'>", "<class 'bound_method'>"]:
s = indent + "def " + name + "():\n"
s += indent + " pass\n\n"
fp.write(s)
elif typ in ["<class 'str'>", "<class 'int'>", "<class 'float'>"]:
s = indent + name + " = " + rep + "\n"
fp.write(s)
elif typ == "<class 'type'>" and indent == "":
s = "\n" + indent + "class " + name + ":\n"
s += indent + " ''\n"
fp.write(s)
self.write_object_stub(fp, obj,
"{0}.{1}".format(obj_name,
name), indent + " ")
else:
fp.write(indent + name + " = None\n")
del items
del errors
try:
del name, rep, typ, obj
except (OSError, KeyError):
pass
def write_object_stub(self, fp, object_expr: object, obj_name: str,
indent: str):
"Write a module/object stub to an open file. Can be called recursive."
if object_expr in self.problematic:
self._log.warning(
"SKIPPING problematic module:{}".format(object_expr))
return
self._log.debug("DUMP : {}".format(object_expr))
items, errors = self.get_obj_attributes(object_expr)
if errors:
self._log.error(errors)
for name, rep, typ, obj in sorted(items, key=lambda x: x[0]):
if name.startswith("__"):
#skip internals
continue
# allow the scheduler to run on LoBo based FW
resetWDT()
sleep_us(1)
self._log.debug("DUMPING {}{}{}:{}".format(indent, object_expr,
name, typ))
if typ in ["<class 'function'>", "<class 'bound_method'>"]:
s = indent + "def " + name + "():\n" #todo: add self, and optional params
s += indent + " pass\n\n"
fp.write(s)
self._log.debug('\n' + s)
elif typ in ["<class 'str'>", "<class 'int'>", "<class 'float'>"]:
s = indent + name + " = " + rep + "\n"
fp.write(s)
self._log.debug('\n' + s)
#new class
elif typ == "<class 'type'>" and indent == "":
# full expansion only on toplevel
# stub style : Empty comment ... + hardcoded 4 spaces
s = "\n" + indent + "class " + name + ":\n" # What about superclass?
s += indent + " ''\n"
fp.write(s)
self._log.debug('\n' + s)
self._log.debug("# recursion..")
self.write_object_stub(fp, obj,
"{0}.{1}".format(obj_name,
name), indent + " ")
else:
# keep only the name
fp.write(indent + name + " = None\n")
del items
del errors
try:
del name, rep, typ, obj # pylint: disable=undefined-loop-variable
except (OSError, KeyError): #lgtm [py/unreachable-statement]
pass
async def task_check_software_updates(self, once=False):
while True:
machine.resetWDT()
if check_software_update():
schedule_software_update()
machine.resetWDT()
if once:
break
await uasyncio.sleep(3600)
async def bg_leds(self):
while True:
machine.resetWDT()
if self._network._wlan:
await self.blink(("status", ),
1 if self._network._wlan.mode == AP_IF else 2,
100)
elif self._network.gsm:
await self.blink(("status", ),
4 if self._network.online() else 3, 100)
await uasyncio.sleep(2)
gc.collect()
def off(self):
if self.gsm:
import gsm
machine.resetWDT()
gsm.stop()
if self._gsm_pwr_key:
self._gsm_pwr_key.value(0)
if self._gsm_rst:
self._gsm_rst.value(0)
#if self._gsm_pwr:
# self._gsm_pwr.value(0)
if self._gsm_modem_on:
for uart_pin_type in ('tx', 'rx'):
machine.Pin(self._conf['gsm_modem'][uart_pin_type],
machine.Pin.OUT,
value=0)
self._gsm_modem_on.value(0)
def gsm_start(self, apn_settings):
import gsm
gsm.debug(True) # see more logs, investigate issues, etc.
gsm.start(tx=self._conf['gsm_modem']['tx'],
rx=self._conf['gsm_modem']['rx'],
**apn_settings)
sys.stdout.write('Waiting for AT command response...')
for retry in range(20):
machine.resetWDT()
if gsm.atcmd('AT'):
return True
else:
sys.stdout.write('.')
utime.sleep(5)
else:
sys.stdout.write("Modem not responding!")
machine.reset()
async def post(self, url, data):
while self._srv_req_pending:
await uasyncio.sleep_ms(50)
machine.resetWDT()
rsp = None
result = None
try:
LOG.info("url: %s\ndata: %s" % (url, data))
rsp = urequests.post(url, json=data)
machine.resetWDT()
if rsp.status_code != 200:
self.log_exception(None, url, data, rsp.status_code)
rsp.close()
rsp = None
self._srv_last_contact = utime.time()
except Exception as exc:
self.log_exception(exc, url, data)
finally:
self._srv_req_pending = False
machine.resetWDT()
if rsp:
try:
result = ujson.load(rsp.raw)
except Exception as exc:
LOG.exc(exc, 'Server response reading error')
print(rsp.raw.read())
finally:
rsp.close()
rsp = None
LOG.info("return: %s" % result)
return result
async def srv_post(self, url, data, retry=False):
if self.busy:
return False
data['device_id'] = self.id['id']
data['token'] = self.id['token']
manage_memory()
machine.resetWDT()
result = await self._http.post(self.server_uri + url, data)
if retry:
while not result:
machine.resetWDT()
result = await self._http.post(self.server_uri + url, data)
machine.resetWDT()
manage_memory()
return result
def perform_software_update():
global HTTP_CLIENT
if not HTTP_CLIENT:
HTTP_CLIENT = HttpClient()
machine.WDT()
manage_memory()
version_data = load_version()
device_type = get_device_type()
srv_url = updates_url()
srv_index = load_srv_json('index', srv_url=srv_url)
machine.resetWDT()
srv_versions = load_srv_json('devices', srv_url=srv_url)
machine.resetWDT()
if srv_index:
for path, entry in srv_index.items():
if 'devices_types' in entry and 'base' not in entry[
'devices_types'] and device_type not in entry[
'devices_types']:
continue
if path in version_data['files'] and version_data['files'][
path] == entry['hash']:
continue
local_path = entry['path'] if 'path' in entry else path
print(local_path)
ensure_file_path(local_path)
file_url = srv_url + 'software/' + path
print(file_url)
while version_data['files'].get(path) != entry['hash']:
if HTTP_CLIENT.get_to_file(file_url, 'file_buf'):
try:
uos.remove(local_path)
except OSError:
pass
uos.rename('file_buf', local_path)
if version_data['hash']:
version_data['hash'] = None
version_data['files'][path] = entry['hash']
save_version(version_data)
print('complete')
machine.resetWDT()
version_data['hash'] = srv_versions[device_type]
version_data['update'] = False
save_version(version_data)
machine.reset()
async def wdt_feed():
await uasyncio.sleep(10)
machine.resetWDT()
def __init__(self):
self._conf = {}
conf = load_json('conf.json')
if conf:
for conf_item in ('wlan_enabled_switch', 'gsm_modem'):
if conf_item in conf:
self._conf[conf_item] = conf[conf_item]
self._wlan = None
self._wlan_enabled_switch = None
self.gsm = False
self._gsm_settings = {}
enable_wlan = False
if self._conf.get('wlan_enabled_switch'):
self._wlan_enabled_switch = machine.Pin(
self._conf['wlan_enabled_switch'],
handler=wlan_enabled_switch_handler,
trigger=machine.Pin.IRQ_FALLING)
enable_wlan = self._wlan_enabled_switch.value()
machine.RTC().wake_on_ext0(self._wlan_enabled_switch, 1)
if not enable_wlan and self._conf.get('gsm_modem'):
import gsm
self._gsm_modem_on = None
if self._conf['gsm_modem'].get('on'):
self._gsm_modem_on = machine.Pin(self._conf['gsm_modem']['on'],
machine.Pin.OUT,
value=1)
if self._conf['gsm_modem'].get('on_rev'):
self._gsm_modem_on = machine.Pin(
self._conf['gsm_modem']['on_rev'],
machine.Pin.OUT,
value=0)
self.gsm = True
self._gsm_settings = load_json('gsm_settings.json') or {}
gsm_apns = load_json('gsm_apns.json')
apn_settings = {}
self._gsm_pwr = machine.Pin(self._conf['gsm_modem']['pwr'], machine.Pin.INOUT, value=0)\
if self._conf['gsm_modem'].get('pwr') else None
if self._gsm_pwr:
utime.sleep(2)
self._gsm_rst = machine.Pin(self._conf['gsm_modem']['rst'], machine.Pin.OUT, value=1)\
if self._conf['gsm_modem'].get('rst') else None
self._gsm_pwr_key = machine.Pin(self._conf['gsm_modem']['pwr_key'], machine.Pin.OUT)\
if self._conf['gsm_modem'].get('pwr_key') else None
self.gsm_pwr_key_cycle()
if not self._gsm_settings.get('network'):
self.gsm_start({'apn': ''})
machine.resetWDT()
network_cmd = gsm.atcmd('AT+COPS?',
timeout=1000,
response='OK')
network_name = [
key for key in gsm_apns.keys() if key in network_cmd
]
if network_name:
self._gsm_settings['network'] = network_name[0]
save_json(self._gsm_settings, 'gsm_settings.json')
gsm.stop()
else:
LOG.info('Network apn data not found. Trying empty apn.')
if self._gsm_settings.get('network'):
apn_settings = gsm_apns[self._gsm_settings['network']]
if apn_settings:
self.gsm_start(apn_settings)
machine.resetWDT()
self.gsm_connect()
machine.resetWDT()
else:
self._wlan = WlanController()
def write_object_stub(self,
fp,
object_expr: object,
obj_name: str,
indent: str,
in_class: int = 0):
"Write a module/object stub to an open file. Can be called recursive."
gc.collect()
if object_expr in self.problematic:
self._log.warning(
"SKIPPING problematic module:{}".format(object_expr))
return
# self._log.debug("DUMP : {}".format(object_expr))
items, errors = self.get_obj_attributes(object_expr)
if errors:
self._log.error(errors)
for item_name, item_repr, item_type_txt, item_instance in items:
# name_, repr_(value), type as text, item_instance
# do not create stubs for these primitives
if item_name in [
"classmethod", "staticmethod", "BaseException", "Exception"
]:
continue
# allow the scheduler to run on LoBo based FW
resetWDT()
sleep_us(1)
# Class expansion only on first 3 levels (bit of a hack)
if item_type_txt == "<class 'type'>" and len(
indent) <= _MAX_CLASS_LEVEL * 4:
self._log.debug("{0}class {1}:".format(indent, item_name))
superclass = ""
is_exception = item_name.endswith(
"Exception") or item_name.endswith("Error")
if is_exception:
superclass = "Exception"
s = "\n{}class {}({}):\n".format(indent, item_name, superclass)
s += indent + " ''\n"
if not is_exception:
# Add __init__
s += indent + " def __init__(self, *argv, **kwargs) -> None:\n"
s += indent + " ''\n"
s += indent + " ...\n"
fp.write(s)
# self._log.debug("\n" + s)
self._log.debug("# recursion over class {0}".format(item_name))
self.write_object_stub(
fp,
item_instance,
"{0}.{1}".format(obj_name, item_name),
indent + " ",
in_class + 1,
)
# Class Methods and functions
elif "method" in item_type_txt or "function" in item_type_txt or item_name == "__init__":
self._log.debug(
"# def {1} function or method, type = '{0}'".format(
item_type_txt, item_name))
# module Function or class method
# will accept any number of params
# return type Any
ret = "Any"
first = ""
# Self parameter only on class methods/functions
if in_class > 0:
first = "self, "
# __init__ returns None
if item_name == "__init__":
ret = "None"
# class method - add function decoration
if "bound_method" in item_type_txt or "bound_method" in item_repr:
s = "{}@classmethod\n".format(indent)
s += "{}def {}(cls, *args) -> {}:\n".format(
indent, item_name, ret)
else:
s = "{}def {}({}*args) -> {}:\n".format(
indent, item_name, first, ret)
# s += indent + " ''\n" # EMPTY DOCSTRING
s += indent + " ...\n\n"
fp.write(s)
self._log.debug("\n" + s)
# constants of known types & values
elif item_type_txt == "<class 'module'>":
# Skip imported modules
# fp.write("# import {}\n".format(item_name))
pass
elif item_type_txt.startswith("<class '"):
t = item_type_txt[8:-2]
s = ""
if t in ["str", "int", "float", "bool", "bytearray", "bytes"]:
# known type: use actual value
s = "{0}{1} = {2} # type: {3}\n".format(
indent, item_name, item_repr, t)
elif t in ["dict", "list", "tuple"]:
# dict, list , tuple: use empty value
ev = {"dict": "{}", "list": "[]", "tuple": "()"}
s = "{0}{1} = {2} # type: {3}\n".format(
indent, item_name, ev[t], t)
else:
# something else
if not t in ["object", "set", "frozenset"]:
# Possibly default others to item_instance object ?
# https://docs.python.org/3/tutorial/classes.html#item_instance-objects
t = "Any"
# Requires Python 3.6 syntax, which is OK for the stubs/pyi
s = "{0}{1} : {2} ## {3} = {4}\n".format(
indent, item_name, t, item_type_txt, item_repr)
fp.write(s)
self._log.debug("\n" + s)
else:
# keep only the name
self._log.debug(
"# all other, type = '{0}'".format(item_type_txt))
fp.write("# all other, type = '{0}'\n".format(item_type_txt))
fp.write(indent + item_name + " # type: Any\n")
del items
del errors
try:
del item_name, item_repr, item_type_txt, item_instance # pylint: disable=undefined-loop-variable
except (OSError, KeyError,
NameError): # lgtm [py/unreachable-statement]
pass
def start(self):
WDT(True)
self.ntp_sync()
if self.deepsleep():
loop = uasyncio.get_event_loop()
for module_type in self.modules:
if module_type == 'rtc':
loop.run_until_complete(
self.modules['rtc'].adjust_time(once=True))
machine.resetWDT()
elif module_type == 'climate':
loop.run_until_complete(
self.modules['climate'].read(once=True))
machine.resetWDT()
if self.online():
loop.run_until_complete(
self.post_sensor_data(once=True))
machine.resetWDT()
if self.modules['climate'].light:
loop.run_until_complete(
self.modules['climate'].adjust_light(once=True))
machine.resetWDT()
if self.online():
if self.id.get('updates'):
loop.run_until_complete(self.check_updates(once=True))
machine.resetWDT()
if not self.id.get('disable_software_updates'):
loop.run_until_complete(
self.task_check_software_updates(once=True))
machine.resetWDT()
if self.deepsleep():
if self._network:
self._network.off()
machine.deepsleep(self.deepsleep() * 60000)
self.start_async()
def __init__(self, network_controller):
LOG.info("LenferDevice init")
self._schedule = None
self._network = network_controller
self.mode = None
self.status = {
"wlan": None,
"factory_reset": False,
"wlan_switch": False,
"ssid_failure": False,
"ssid_delay": False,
"srv_req_pending": False
}
self.log_queue = []
self.busy = False
self._conf = load_json('conf.json')
self.settings = load_json('settings.json')
self._http = HttpClient()
if not self.settings:
self.load_def_settings()
if self.settings.get('mode'):
self.mode = self.settings['mode']
if self._conf.get('wlan_switch'):
self._wlan_switch_button = Pin(self._conf['wlan_switch'],
Pin.IN,
Pin.PULL_UP,
handler=self.wlan_switch_irq,
trigger=Pin.IRQ_FALLING)
if self._conf.get('factory_reset'):
self._factory_reset_button = Pin(self._conf['factory_reset'],
Pin.IN,
handler=self.factory_reset_irq,
trigger=Pin.IRQ_FALLING
| Pin.IRQ_RISING)
self.modules = {}
self.i2c = [
I2C(scl=Pin(i2c_conf['scl']), sda=Pin(i2c_conf['sda']))
for i2c_conf in self._conf['i2c']
]
LOG.info('I2C init')
self.leds = {
led: Pin(pin_no, Pin.OUT)
for led, pin_no in self._conf['leds'].items()
}
self.id = load_json('id.json')
if 'debug' in self.id and self.id['debug']:
self.server_uri = SERVER_URI_DEV
else:
self.server_uri = SERVER_URI
for led in self.leds.values():
led.value(0)
self.schedule = Schedule()
manage_memory()
machine.resetWDT()
if 'rtc' in self._conf['modules'] and self.module_enabled(
self._conf['modules']['rtc']):
try:
from timers import RtcController
self.modules['rtc'] = RtcController(
self, self._conf['modules']['rtc'])
self.modules['rtc'].get_time(set_rtc=True)
LOG.info('RTC init')
except Exception as exc:
LOG.exc(exc, 'RTC initialization error')
machine.resetWDT()
manage_memory()
if 'climate' in self._conf['modules'] and self.module_enabled(
self._conf['modules']['climate']):
try:
from climate import ClimateController
self.modules['climate'] = ClimateController(
self, self._conf['modules']['climate'])
LOG.info('ClimateController init')
except Exception as exc:
LOG.exc(exc, 'Climate initialization error')
if self._conf['modules']['climate'].get('obligatory'):
LOG.error(
'Obligatory module initialization fail -- machine reset'
)
machine.reset()
machine.resetWDT()
manage_memory()
if 'power_monitor' in self._conf['modules'] and self.module_enabled(
self._conf['modules']['power_monitor']):
try:
from power_monitor_controller import PowerMonitor
self.modules['power_monitor'] = PowerMonitor(
self, self._conf['modules']['power_monitor'])
LOG.info('PowerMonitor init')
except Exception as exc:
LOG.exc(exc, 'PowerMonitor initialization error')
if self._conf['modules']['power_monitor'].get('obligatory'):
LOG.error(
'Obligatory module initialization fail -- machine reset'
)
machine.reset()
machine.resetWDT()
manage_memory()
if 'feeder' in self._conf['modules'] and self.module_enabled(
self._conf['modules']['feeder']):
try:
from feeder import FeederController
self.modules['feeder'] = FeederController(
self, self._conf['modules']['feeder'])
LOG.info('Feeder init')
except Exception as exc:
LOG.exc(exc, 'Feeder initialization error')
machine.resetWDT()
manage_memory()
if 'gate' in self._conf['modules'] and self.module_enabled(
self._conf['modules']['gate']):
try:
from gate_controller import GateController
self.modules['gate'] = GateController(
self, self._conf['modules']['gate'])
LOG.info('Gate init')
except Exception as exc:
LOG.exc(exc, 'Gate initialization error')
machine.resetWDT()
manage_memory()
if 'relay_switch' in self._conf['modules'] and self.module_enabled(
self._conf['modules']['relay_switch']):
try:
from relay_switch import RelaySwitchController
self.modules['relay_switch'] = RelaySwitchController(
self, self._conf['modules']['relay_switch'])
LOG.info('Relay init')
except Exception as exc:
LOG.exc(exc, 'RelaySwitch initialization error')
machine.resetWDT()
manage_memory()
LOG.info(self.modules)