def join_home_net(essid, password):
global _attempts
Pin(2, Pin.OUT).low()
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
if sta_if.active() and sta_if.isconnected():
import webrepl
webrepl.stop()
sta_if.disconnect()
if not sta_if.isconnected():
sta_if.active(True)
print('Attempting to connect to: "' + str(essid) + '"')
sta_if.connect(essid, password)
attempt_count = 0
while not sta_if.isconnected() and attempt_count < _attempts:
time.sleep(1)
attempt_count += 1
pass
print('network config: ', sta_if.ifconfig())
if sta_if.isconnected():
Pin(2, Pin.OUT).high()
return True
else:
Pin(2, Pin.OUT).low()
sta_if.active(False)
return False
def webreplHandle(req, resp):
req.parse_qs()
if (req.form['state'] == 'on'):
webrepl.start()
if (req.form['state'] == 'off'):
webrepl.stop()
yield from picoweb.jsonify(resp, {'help': 'webrepl?state=on/off'})
def web_repl(stop=False):
import webrepl
if stop:
webrepl.stop()
REPL[0] = False
return
if not REPL[0]:
webrepl.start(password=cfg.get('DEBUG_PASS', 'python'))
REPL[0] = True
def emergencyReact(state):
global emergencyMode
if state and not emergencyMode:
emergencyMode = True
cm.setAP(True)
if "webREPL" not in sys.modules:
import webrepl
webrepl.start()
elif not state and emergencyMode:
emergencyMode = False
cm.setAP(False)
webrepl.stop()
def reset():
"""Stops webrepl before doing a reset"""
import webrepl, machine, utime
print("Resetting...")
webrepl.stop()
# a work-around for: https://github.com/micropython/micropython/issues/2635
# there is no rtc.init, so trying to set up the timer - this didn't work either
rtc = machine.RTC()
rtc.irq(trigger=rtc.ALARM0, wake=machine.DEEPSLEEP)
rtc.alarm(rtc.ALARM0, 5000)
utime.sleep_ms(3000)
machine.reset()
def webrepl_start(self, active=True):
"""start webrepl if configured before, otherwise do nothing"""
self.webrepl = None
try:
import webrepl
if active:
with open(MPyConfigBase.WEBREPL_CFG) as f:
webrepl.start()
self.webrepl = webrepl
else:
webrepl.stop()
except Exception as ex:
pass
def sleep(self, msg=None):
import machine
from sys import platform
from utime import sleep_ms
try:
import webrepl
except:
webrepl = None
LOG_FILENAME = "./log.txt"
if msg is not None:
logger.warning(msg)
with open(LOG_FILENAME, 'a') as log_file:
log_file.write(msg + "\n")
if self.current_sensor is not None:
self.current_sensor.stop()
if self._current_state['params']['sleep'] < 1:
# exit: stop the infinite loop of main & deep-sleep
from sys import exit
logger.info("Staying awake due to sleep parameter < 1.")
if webrepl is not None:
webrepl.start()
# configure timer to issue reset, so the device will reboot and fetch a new shadow state
TIME_BEFORE_RESET = 120000 # 3 minutes in milliseconds
tim = machine.Timer(-1)
# tim.init throws an OSError 261 after a soft reset; this is a work-around:
try:
tim.init(period=TIME_BEFORE_RESET,
mode=machine.Timer.ONE_SHOT,
callback=lambda t: machine.reset())
except Exception as e:
logger.warning(
"Exception '%s' on tim.init; No reset after a timer expiry.",
e)
exit(0)
if webrepl is not None:
webrepl.stop()
logger.info("Going to sleep for %s seconds.",
self._current_state['params']['sleep'])
if platform == 'esp32':
# multiply sleep time by approx 1000 (left shift by 10)
machine.deepsleep(self._current_state['params']['sleep'] << 10)
else:
self.rtc.irq(trigger=self.rtc.ALARM0, wake=machine.DEEPSLEEP)
self.rtc.alarm(self.rtc.ALARM0,
self._current_state['params']['sleep'] << 10)
machine.deepsleep()
def setup( name, password, reset=True ):
global wifi_config
if name != wifi_config.name or \
password != wifi_config.password:
f=open("wifi_config.py", "w")
f.write("name=\"%s\"\npassword=\"%s\"" % (name,password))
f.close()
print("Updated wifi_config.")
wifi_config.name = name
wifi_config.password = password
if reset:
print("Resetting system in 3 seconds.")
time.sleep(1)
webrepl.stop()
time.sleep(2)
machine.reset()
else:
connect()
def checkWifiStatus(knownaps, wlan=None, conf=None, repl=True):
"""
"""
badWifi = False
# Check on the state of some things to see if we're really connected
if (wlan is None) or (wlan.isconnected()) is False:
badWifi = True
else:
# The board thinks we're connected, but it might be confused.
# There might be a few different fail cases that end up here.
# DHCP likely expired and didn't renew
if wlan.ifconfig()[0] == "0.0.0.0":
badWifi = True
if badWifi is True:
print("WiFi is no bueno!")
# Redo!
wlan = startWiFi()
nearbyaps, wlan = scanWiFi(wlan)
bestAP = None
bestssid = None
if knownaps is not None:
bestAP = checkAPList(knownaps, nearbyaps)
if bestAP != {}:
bestssid = bestAP['ssid']
if bestssid is not None:
# Attempt to actually connect
conf = connectWiFi(wlan, bestAP, knownaps[bestssid])
if repl is True:
webrepl.stop()
time.sleep(0.5)
webrepl.start()
else:
print("No Known Access Point Found!")
else:
print("WiFi is bueno!")
return wlan, conf
from todo import Todo
import utils
import webrepl
import network
import time
if __name__ == "__main__":
try:
utils.do_quick_reset()
wlan_ap = network.WLAN(network.AP_IF)
wlan_ap.active(False)
if utils.try_connect_internet():
webrepl.stop()
wlan_ap.active(False)
time.sleep(0.3)
target = Todo()
target.run()
# 业务逻辑执行成功,主板灯闪烁3次
utils.flash_board_led(3)
else:
wlan_ap.active(True)
webrepl.start()
# 如果网络未连接，主板灯常亮
utils.flash_board_led(off_time=-1)
except KeyboardInterrupt:
print("\nPress CTRL+D to reset device.")
def handleInterrupt(timer):
global interruptCounter
global save_flag
interruptCounter = interruptCounter + 1
if interruptCounter == 1:
timeserver = setting.get('timeserver')
if timeserver == '':
setting.set('timeserver', 'pool.ntp.org')
webrepl.stop()
RepUpdate.new(VBat)
if interruptCounter <= 5:
print('<= 5 sec')
if adc.read() < 200:
timer.deinit()
wifi.do_nothing()
wifi.do_sta()
print('Push Message')
led_blink(10, 200, 0)
if wifi.wait_sta(15):
try:
import GenSasToken
import AzurePublish
import ubinascii
import network
mac = ubinascii.hexlify(network.WLAN().config('mac'),':').decode().upper()
UserJson = setting.get('userjson')
UserJson = UserJson.strip('\n')
UserJson = UserJson.strip('\r')
UserJson = UserJson.strip('\n')
UserJson = UserJson.strip(' ')
UserJson = UserJson.lstrip('{')
UserJson = UserJson.rstrip('}')
UserJson = UserJson.strip(' ')
msg = '{"UniqueID": "' + mac + '"'
if UserJson != '':
msg += ',' + UserJson
msg += '}'
gc.collect()
token = GenSasToken.now()
gc.collect()
encoded = AzurePublish.data(msg, token)
except:
encoded = 'ERROR'
else:
encoded = 'ERROR'
if encoded != 'ERROR':
try:
dict = ujson.loads(encoded)
dict = dict["desired"]
setting.set('FWnumberNew', dict["FWnumber"])
setting.set('FWurl', dict["FWurl"])
except:
print('ERROR TWIN MSG')
led_blink(1, 1023, 0)
else:
print('ERROR Azure TX')
led_blink(1, 0, 1023)
time.sleep(2)
led_blink(1, 0, 0)
RepUpdate.update()
shutdown(save_flag)
if interruptCounter == 5:
print('5 sec')
led_blink(1, 200, 200)
if interruptCounter == 10:
print('10 sec')
if adc.read() < 200:
print('WEB AP ...')
timer.deinit()
wifi.do_nothing()
wifi.do_ap()
led_blink(1, 0, 200)
time.sleep(2)
try:
import webserver
webserver.start()
except:
print('WEB Server Crash')
led_blink(1, 0, 0)
shutdown()
else:
led_blink(3, 200, 200)
if interruptCounter == 15:
print('15 sec')
if adc.read() < 200:
print('WEB STA ...')
timer.deinit()
wifi.do_nothing()
wifi.do_sta()
led_blink(3, 0, 200)
if wifi.wait_sta(15):
try:
import webserver
webserver.start()
except:
print('WEB Server Crash')
led_blink(1, 0, 0)
shutdown()
else:
led_blink(10, 0, 511)
print('Repair Time 120 sec')
wifi.do_nothing()
wifi.do_ap()
wifi.do_sta()
wifi.wait_sta(15)
webrepl.start()
if interruptCounter == 120:
timer.deinit()
print('120 sec')
shutdown(False)
def stop():
webrepl.stop()
def webrepl_stop():
webrepl.stop()
def webrepl_stop():
import webrepl
webrepl.stop()
def subMenuItemClicked(self):
if self.getSubMenuID() == 0:
if self.getSubMenuPage() == 1:
if self.getCursor() == 3 and self.getOkButtonValue() == 0:
self.slider(1, ' Contrast', minValue=0, maxValue=19, defaultVal=10)
if self.getCursor() == 4 and self.getOkButtonValue() == 0:
self.slider(2, ' brightness', minValue=0, maxValue=1023, defaultVal=512)
if self.getCursor() == 5 and self.getOkButtonValue() == 0:
txt1 = self.convertibleText(self.getCursor(), 2, self.subMenulcdSettings, 'backlight:OFF', 'backlight:ON')
if txt1 == 'backlight:OFF':
self.setSliderInfo(2, 1023)
self.setLCDBacklightPWMduty(1023)
if txt1 == 'backlight:ON':
self.setSliderInfo(2, 1)
self.setLCDBacklightPWMduty(1)
if self.getCursor() == 6 and self.getOkButtonValue() == 0:
txt2 = self.subMenulcdSettings[2]
if txt2 == 'backlight:ON':
self.subMenulcdSettings[2] = self.subMenulcdSettings[2].replace('backlight:ON', 'backlight:OFF')
lcd.println(2, 5, 'backlight:OFF')
self.setSliderInfo(2, 0)
self.setLCDBacklightPWMduty(512)
self.setSliderInfo(1, 0)
self.lcdContrast(10)
if self.getOkButtonValue() == 0:
self.backToSubMenu()
if self.getSubMenuPage() == 2:
if self.getCursor() == 3 and self.getOkButtonValue() == 0:
self.backToMainMenu()
if self.getSubMenuID() == 1:
if self.getSubMenuPage() == 1:
if self.getCursor() == 3 and self.getOkButtonValue() == 0:
repl = self.convertibleText(self.getCursor(), 0, self.subMenuWebrepl, 'stop', 'start')
if repl == 'stop':
webrepl.start()
if repl == 'start':
webrepl.stop()
if self.getCursor() == 4 and self.getOkButtonValue() == 0:
self.backToMainMenu()
if self.getOkButtonValue() == 0:
self.backToSubMenu()
if self.getSubMenuID() == 2:
if self.getSubMenuPage() == 1:
if self.getCursor() == 5 and self.getOkButtonValue() == 0:
self.slider(3, ' Sub3', minValue=0, maxValue=19, defaultVal=10)
if self.getSubMenuPage() == 2:
if self.getCursor() == 5 and self.getOkButtonValue() == 0:
self.slider(4, ' Sub7', minValue=0, maxValue=19, defaultVal=10)
if self.getOkButtonValue() == 0:
self.backToMainMenu()
if self.getSubMenuID() == 3:
if self.getSubMenuPage() == 1:
if self.getCursor() == 3 and self.getOkButtonValue() == 0:
self.txSend('On\n\r')
if self.getCursor() == 4 and self.getOkButtonValue() == 0:
self.txSend('Off\n\r')
if self.getCursor() == 5 and self.getOkButtonValue() == 0:
self.backToMainMenu()
if self.getOkButtonValue() == 0:
self.backToSubMenu()
def start_webrepl():
if use_webrepl:
webrepl.start()
else:
webrepl.stop()