def OTA_update(_ip):
ota = WiFiOTA("Guests@Tyndall", "", _ip, 8000)
print("Performing OTA")
pycom.rgbled(0xDB7093)
try:
ota.connect()
ota.update()
except:
print("Cannot connect to server!")
pass
pycom.rgbled(0x000000)
def do_wifi_fota(ssid, password, server_ip, server_port):
ota = WiFiOTA(ssid, password, server_ip, server_port)
fota_wifi_release_sem.acquire(
0
) # disconnect wifi but keep the task going to avoid triggering the watchdog is the upgrade is over 5 min
# Perform OTA
time.sleep(3)
try:
print("Connecting to " + str(ssid))
ota.connect()
print("Updating...")
ota.update()
except Exception as e:
print("Error while int FOTA: " + str(e))
def software_update(logger):
with wifi_lock:
try:
logger.info("Over the Air update started")
led_lock.acquire(1) # disable all other indicator LEDs
pycom.rgbled(0x555500) # Yellow LED
# Get credentials from configuration
ssid = config.get_config("SSID")
password = config.get_config("wifi_password")
server_ip = config.get_config("server")
port = int(config.get_config("port"))
print(ssid, password, server_ip, port)
# Perform OTA update
ota = WiFiOTA(ssid, password, server_ip, port)
# Turn off WiFi to save power
w = WLAN()
w.deinit()
ota.connect()
ota.update()
time.sleep(5)
except Exception as e:
logger.exception("Failed to update the device")
pycom.rgbled(0x550000)
time.sleep(3)
finally:
# Turn off update mode
config.save_configuration({"update": False})
pycom.rgbled(0x000000)
led_lock.release()
# Reboot the device to apply patches
machine.reset()
def receive(self,rx=None):
if len(rx) == 0: #No hay mensaje de recepción
print('No incoming message')
pass
else:
if rx[0] == 73: #Orden de Cambio de intervalo (ASCII hex I=0x49 dec 73)
print("Recibido cambio de intervalo %d"
%(int.from_bytes(rx[1:],'big')))
self.sleep_time = int.from_bytes(rx[1:],'big') #Decodifica el valor del nuevo intervalo
pycom.nvs_set('sleep_time',self.sleep_time) #Lo guarda en NVRAM
elif rx[0] == 82: #Orden de Cambio Data Rate (ASCII hex R=0x52 dec 87)
print("Cambiando Data Rate %d" %(int.from_bytes(rx[1:],'big')))
self.dr = int.from_bytes(rx[1:],'big') #Decodifica el valor del nuevo data Rate
pycom.nvs_set('data_rate',self.data_rate) #Lo guarda en NVRAM
elif rx[0] == 79: #4Fh
ota = WiFiOTA('MBP_JuanMa','MBP_JuanMa',"54.154.225.138",8000) #Amazon Web Services Server
print("Updating via OTA...")
print('- ' * 20)
ota.connect()
ota.update()
else:
pass
from time import sleep
import pycom
import binascii
from config import WIFI_SSID, WIFI_PW, SERVER_IP
# Turn on GREEN LED
pycom.heartbeat(False)
pycom.rgbled(0xff)
# Setup OTA
ota = WiFiOTA(WIFI_SSID,
WIFI_PW,
SERVER_IP, # Update server address
8000) # Update server port
# Turn off WiFi to save power
# w = WLAN()
# w.deinit()
print("Firmware v1.0.1")
print("Checking for OTA...")
ota.connect()
print("Connected to server.")
print("Attempting to update...")
ota.update()
sleep(5)
def software_update(logger):
"""
Connects to the wlan and fetches updates from a server. After having applied the patches successfully, it reboots
the device.
:param logger: status logger
:type logger: LoggerFactory object
"""
with wifi_lock:
try:
logger.info("Over the Air update started")
led_lock.acquire(1) # disable all other indicator LEDs
pycom.rgbled(0x555500) # Yellow LED
# Get credentials from configuration
ssid = config.get_config("SSID")
password = config.get_config("wifi_password")
server_ip = config.get_config("server")
port = int(config.get_config("port"))
logger.info("SSID: " + str(ssid))
logger.info("server_ip: " + str(server_ip))
logger.info("port: " + str(port))
version = config.get_config("code_version")
# Perform OTA update
ota = WiFiOTA(logger, ssid, password, server_ip, port, version)
# Turn off WiFi to save power
w = WLAN()
w.deinit()
logger.info("connecting...")
ota.connect()
if ota.update():
new_version = str(
ota.get_current_version()) # get updated version
config.save_config({"code_version": str(new_version)
}) # save new version to config on SD
logger.info(
"Successfully updated the device from version {} to version {}"
.format(version, new_version))
except Exception as e:
logger.exception("Failed to update the device")
pycom.rgbled(0x550000) # turn LED to RED
time.sleep(3)
finally:
# Turn off update mode
config.save_config({"update": False})
# Turn off indicator LED
pycom.rgbled(0x000000)
led_lock.release()
# Reboot the device to apply patches
logger.info("rebooting...")
machine.reset()
def __process_recv_message(self, message):
print_debug(5, "This is PybytesProtocol.__process_recv_message()")
network_type, message_type, body = self.__pybytes_library.unpack_message(message)
print_debug(2, 'Recv message of type{}'.format(message_type))
print_debug(6, "network_type={}, message_type={}\nbody={}".format(network_type, message_type, body))
if self.__user_message_callback is not None:
if (message_type == constants.__TYPE_PING):
self.send_ping_message()
elif message_type == constants.__TYPE_PONG and self.__conf.get('connection_watchdog', True):
print_debug(1,'message type pong received, feeding watchdog...')
self.__pybytes_connection.__wifi_lte_watchdog.feed()
elif (message_type == constants.__TYPE_INFO):
self.send_info_message()
elif (message_type == constants.__TYPE_NETWORK_INFO):
self.send_network_info_message()
elif (message_type == constants.__TYPE_SCAN_INFO):
self.__send_message(self.__pybytes_library.pack_scan_info_message(self.__pybytes_connection.lora))
elif (message_type == constants.__TYPE_BATTERY_INFO):
self.send_battery_info()
elif (message_type == constants.__TYPE_OTA):
ota = WiFiOTA(self.__conf['wifi']['ssid'], self.__conf['wifi']['password'],
self.__conf['ota_server']['domain'], self.__conf['ota_server']['port'])
if (self.__pybytes_connection.__connection_status == constants.__CONNECTION_STATUS_DISCONNECTED):
print('Connecting to WiFi')
ota.connect()
print("Performing OTA")
result = ota.update()
self.send_ota_response(result)
time.sleep(1.5)
if (result == 2):
# Reboot the device to run the new decode
machine.reset()
elif (message_type == constants.__TYPE_FCOTA):
print_debug(2, 'receiving FCOTA request')
if (self.__pybytes_connection.__connection_status == constants.__CONNECTION_STATUS_DISCONNECTED):
print('Not connected, Re-Connecting ...')
ota.connect()
command = body[0]
if (command == constants.__FCOTA_COMMAND_HIERARCHY_ACQUISITION):
self.send_fcota_ping('acquiring hierarchy...')
hierarchy = self.__FCOTA.get_flash_hierarchy()
self.send_fcota_hierarchy(hierarchy)
elif (command == constants.__FCOTA_COMMAND_FILE_ACQUISITION):
path = body[1:len(body)].decode()
if (path[len(path)-2:len(path)] == '.py'):
self.send_fcota_ping('acquiring file...')
content = self.__FCOTA.get_file_content(path)
size = self.__FCOTA.get_file_size(path)
self.send_fcota_file(content, path, size)
elif (command == constants.__FCOTA_COMMAND_FILE_UPDATE):
bodyString = body[1:len(body)].decode()
splittedBody = bodyString.split(',')
if (len(splittedBody) >= 2):
path = splittedBody[0]
print(path[len(path)-7:len(path)])
if (path[len(path)-7:len(path)] != '.pymakr'):
self.send_fcota_ping('updating file...')
newContent = bodyString[len(path)+1:len(body)]
if (self.__FCOTA.update_file_content(path, newContent) == True):
size = self.__FCOTA.get_file_size(path)
self.send_fcota_file(newContent, path, size)
if (path[len(path)-7:len(path)] != '.pymakr'):
time.sleep(2)
self.send_fcota_ping('board restarting...')
time.sleep(2)
reset()
else:
self.send_fcota_ping('pymakr archive updated!')
else:
self.send_fcota_ping('file update failed!')
else:
self.send_fcota_ping("file update failed!")
elif (command == constants.__FCOTA_PING):
self.send_fcota_ping('')
elif (command == constants.__FCOTA_COMMAND_FILE_DELETE):
self.send_fcota_ping('deleting file...')
path = body[1:len(body)].decode()
success = self.__FCOTA.delete_file(path)
if (success == True):
self.send_fcota_ping('file deleted!')
self.send_fcota_hierarchy(self.__FCOTA.get_flash_hierarchy())
else:
self.send_fcota_ping('deletion failed!')
else:
print("Unknown FCOTA command received")
elif (message_type == constants.__TYPE_PYBYTES):
command = body[0]
pin_number = body[1]
value = 0
if (len(body) > 3):
value = body[2] << 8 | body[3]
if (command == constants.__COMMAND_PIN_MODE):
pass
elif (command == constants.__COMMAND_DIGITAL_READ):
pin_mode = None
try:
pin_mode = self.__pin_modes[pin_number]
except Exception as ex:
pin_mode = Pin.PULL_UP
self.send_pybytes_digital_value(False, pin_number, pin_mode)
elif (command == constants.__COMMAND_DIGITAL_WRITE):
if (not pin_number in self.__pins):
self.__configure_digital_pin(pin_number, Pin.OUT, None)
pin = self.__pins[pin_number]
pin(value)
elif (command == constants.__COMMAND_ANALOG_READ):
self.send_pybytes_analog_value(False, pin_number)
elif (command == constants.__COMMAND_ANALOG_WRITE):
if (not pin_number in self.__pins):
self.__configure_pwm_pin(pin_number)
pin = self.__pins[pin_number]
pin.duty_cycle(value * 100)
elif (command == constants.__COMMAND_CUSTOM_METHOD):
if (pin_number == constants.__TERMINAL_PIN and self.__terminal_enabled):
self.__terminal.message_sent_from_pybytes_start()
terminal_command = body[2: len(body)]
terminal_command = terminal_command.decode("utf-8")
try:
out = eval(terminal_command)
if out is not None:
print(repr(out))
else:
print('\n')
except:
try:
exec(terminal_command)
print('\n')
except Exception as e:
print('Exception:\n ' + repr(e))
self.__terminal.message_sent_from_pybytes_end()
return
if (self.__custom_methods[pin_number] is not None):
parameters = {}
for i in range(2, len(body), 3):
value = body[i: i + 2]
parameters[i / 3] = (value[0] << 8) | value[1]
method_return = self.__custom_methods[pin_number](parameters)
if (method_return is not None and len(method_return) > 0):
self.send_pybytes_custom_method_values(pin_number, method_return)
else:
print("WARNING: Trying to write to an unregistered Virtual Pin")
else:
try:
self.__user_message_callback(message)
except Exception as ex:
print(ex)