def store_scan(self, scan):
# Check if we already did a scan too recently.
now = time.time()
if (now - self.last_scan_time) < MIN_STORE_TIME:
# Nothing to do.
return
self.last_scan_time = now
# Seek to end of file
self.data_file.seek(0,2)
def store_info(info):
# Store binary info.
self.data_file.write(info)
self.data_file.write(b"\n")
store_info(b'machine-' + hex_str(machine.unique_id()))
store_info(b'time-%d' % (now, ))
if self.reset:
store_info(b'reset-%d' % (machine.reset_cause()))
self.reset = False
for s in scan:
bssid = s[1]
strength = s[3]
store_info(b'ap-%s-%d' % (hex_str(bssid), strength))
store_info(b'eom')
# Make sure data are written.
self.data_file.flush()
def main():
import utime, array # ESP stuff
from machine import Pin, Signal
import tphg, pm25 # Version 905 sensors - comment this line for stub.py
#import stub # when no sensors are attached.
import iot # IOT networking
start_time = utime.ticks_ms() # let's track runtime (for measuring current usage)
aq = {}
id = machine.unique_id()
chipId='{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}'.format(id[0], id[1], id[2], id[3], id[4], id[5]) # make each sensor its own group
#aq.update(analog.measure())
#aq.update(dht11.measure())
#aq.update(enviro.measure())
#aq.update(ppd42.measure())
#aq.update(tph.measure())
aq.update(tphg.measure())
#aq.update(stub.measure()) # when you only want the MCU and no sensors.
# for reasons I can't explain, UART takes time to setup - so do this last? WTF.
aq.update(pm25.measure())
iot.init_ap(False)
iot.init_sta(True)
# Now let's post all
iot.io_post(chipId,aq)
#iot.io_post({"runtime": ((utime.ticks_ms() - start_time)/1000)})
print("Runtime is:", (utime.ticks_ms() - start_time)/1000)
sleep.init(sleep_interval) # see you later!
def mqtt_subscribe(self):
client_id = b'tom_' + ubinascii.hexlify(machine.unique_id())
self.mqtt = MQTTClient(client_id, self.config['host'],
port=int(self.config['port']))
self.mqtt.set_callback(self.mqtt_callback)
self.mqtt.connect()
self.mqtt.subscribe(self.config['topic'])
def get_machine_stats(self):
import machine
import ubinascii
id = "0x{}".format(ubinascii.hexlify(machine.unique_id()).decode().upper())
return {
'freq': machine.freq(),
'unique_id': id
}
def default_remote_id():
"""generate remote id based on machine.unique_id()"""
import uhashlib
from ustruct import unpack
# we compute a hash of board's unique_id, since a boards manufactured
# closely together probably share prefix or suffix, and I don't know
# which one. we want to avoid accidental remote_id clashes
unique_hash = uhashlib.sha256(machine.unique_id()).digest()
# and a 4 byte prefix of a sha256 hash is more than enough
uint32 = unpack("I", unique_hash[:4])[0]
# let's mask it to 26 bits
uint26 = uint32 & (2**26 - 1)
return uint26
import micropython
import network
import esp
esp.osdebug(None)
import gc
gc.collect()
running = True
ssid = 'J_C'
password = '******'
mqtt_server = 'jcerasmus.ddns.net'
#EXAMPLE IP ADDRESS
#mqtt_server = '192.168.1.144'
mac_string = ubinascii.hexlify(network.WLAN().config('mac'), ':').decode()
client_id = ubinascii.hexlify(machine.unique_id())
topic_sub = b'/down/' + mac_string
topic_pub = b'/up/' + mac_string
print("My MAC is: " + mac_string)
last_message = 0
message_interval = 1
station = network.WLAN(network.STA_IF)
station.active(True)
station.connect(ssid, password)
while station.isconnected() == False:
print("We are waiting for WIFI connection")
def generate_key():
id_str = ubinascii.hexlify(machine.unique_id()).decode('utf-8')
id_str = id_str * 5
id_str = id_str[:32]
return id_str
def get_unique_id():
id = machine.unique_id()
id = ("000000" + hex((id[3] << 16) | (id[4] << 8) | id[5])[2:])[-6:]
return id
audio.recorder_deinit()
def play_wave(freq):
global P8
P8 = MPythonPin(8, PinMode.PWM)
P8.write_analog(512, freq)
def stop_wave():
global P8
P8.pwm.deinit()
# MAC id
machine_id = ubinascii.hexlify(machine.unique_id()).decode().upper()
# a,b按键中断处理函数：蜂鸣器响
def btn_A_irq(_):
if button_a.value() == 0:
music.pitch(1000)
else:
music.stop()
def btn_B_irq(_):
if button_b.value() == 0:
music.pitch(1000)
else:
music.stop()
def uid():
from machine import unique_id
from ubinascii import hexlify
return hexlify(unique_id()).decode("utf-8").upper()
'''
import machine
import os
from network import WLAN
mch = os.uname().machine
if not 'LaunchPad' in mch and not'WiPy' in mch:
raise Exception('Board not supported!')
wifi = WLAN()
print(machine)
machine.idle()
print(machine.freq() == (80000000,))
print(machine.unique_id() == wifi.mac())
machine.main('main.py')
rand_nums = []
for i in range(0, 100):
rand = machine.rng()
if rand not in rand_nums:
rand_nums.append(rand)
else:
print('RNG number repeated')
break
for i in range(0, 10):
machine.idle()
def assemble(self, sensor_period):
name = machine.unique_id()
assert len(name) == 6
task_num = len(self._tasks)
# we have a start-character, '#'
start_char = 1
# after that start character, we follow up with the of the
# total message. It's the length in one byte, followd by the
# XOR of that length. The reason for this verified storage is
# that we need a reliable way of syncing after the start-char
# to the expected number of bytes
message_length = 2
# Then comes the unique ID of the device, 6 bytes
name_length = len(name)
# After that, the task count and descriptor. The descriptor specifies
# the attached sensors/tasks, that all have a specific byte-size.
# Each sensor is described as a nibble, with the first in the lowest
# nibble of the first byte, second upper nibble, etc.
task_count = 1
descriptor_length = task_num // 2 + task_num % 2
# it follows the payload, the size is the accumulated size of
# all tasks' storage needs
payload_size = sum(buffer_size
for _, _, _, buffer_size, _ in self._tasks)
# the final checksum is just all bytes so far summed up as uint8_t
checksum_size = 1
buffer_size = start_char + message_length + name_length + \
task_count + descriptor_length + \
payload_size + checksum_size
name_start = start_char + message_length
descriptor_byte_count_offset = start_char + \
message_length + name_length
descriptor_start = descriptor_byte_count_offset + task_count
payload_start = descriptor_start + descriptor_length
if payload_start % 4:
padding = 4 - (payload_start % 4)
payload_start += padding
buffer_size += padding
self.buffer = bytearray(buffer_size)
self.buffer[0] = ord(b'#')
self.buffer[1] = buffer_size
self.buffer[2] = 0xff ^ buffer_size
self.buffer[name_start:name_start + name_length] = name
self.buffer[descriptor_byte_count_offset] = task_num
descriptor = memoryview(
self.buffer)[descriptor_start:descriptor_start + descriptor_length]
newjoy.init(sensor_period, self.buffer)
osc_payload_start = task_byte_offset = payload_start
for i, (bus, address, task, task_size,
busno) in enumerate(self._tasks):
self._osc_spec.append((
osc_payload_start,
self.TASK_SPEC[task],
))
self._osc_descriptor[busno] += self.TASK_ID[task]
offset = i // 2
current = descriptor[offset]
current |= task << (4 * (i % 2))
descriptor[offset] = current
newjoy.add_task(bus, address, task, task_byte_offset)
task_byte_offset += task_size
osc_payload_start += task_size
osc_descriptor = ""
for busno, devices in sorted(self._osc_descriptor.items()):
if devices:
osc_descriptor += "{}{}".format(busno, devices)
self._osc_descriptor = osc_descriptor
"""
import machine
import ubinascii
import time
import dht
from machine import Pin
from umqtt.simple import MQTTClient
d = dht.DHT11(Pin(2))
config = {
'broker': 'io.adafruit.com',
'user': '******',
'key': '你的AIO KEY',
'id': 'room/' + ubinascii.hexlify(machine.unique_id()).decode(),
'topic_temp': b'poushen/feeds/temperature',
'topic_humi': b'poushen/feeds/humidity'
}
def publish(topic, data):
client = MQTTClient(client_id=config['id'],
server=config['broker'],
user=config['user'],
password=config['key'])
client.connect()
client.publish(topic, data.encode())
time.sleep(1)
client.disconnect()
import machine import ubinascii MY_ID = str(ubinascii.hexlify(machine.unique_id()), 'utf-8') AP_PIN = 35 # ground this pin to activate AP mode on reset CFG_NAME = '_config' # store wifi ssid/pswd and tWeb ip:port TS_NAME = '_timestamp' # timestamp for ntp DATA_FILE = '_data' # measuring storage DATA_LENGTH = 64 # number of records to store CONNECT_WAIT = 10 # wait seconds to connect LVL_PIN = 34 # 220k/220k to power/ground and middle node to check power level LVL_LOWPWR = 1880 # low power level ~= 3.15V LVL_SUNPIN = 33 # Solar battery level pin (33) or None LED_PIN = 5 I2CSCL_PIN = 22 I2CSDA_PIN = 21 I2C_FREQ = 10000 DEEP_SLEEP = 900 # seconds FAKE_SLEEP = 0 # 1 -- no really go to deep sleep (for debug only) NTP_SYNC_PERIOD = DEEP_SLEEP*6 # ntp sync interval POSITIONING = 'YES' # NO -- no positioning # positioning with mg995 servo TZ = 1 # timezone difference with UTC in hours, could be float. NOT SUMMER TIME! AZ_PIN = 25 ALT_PIN = 27
from machine import unique_id
from utime import sleep, ticks_ms, ticks_diff
def tdiff():
new_semantics = ticks_diff(2, 1) == 1
def func(old, new):
nonlocal new_semantics
if new_semantics:
return ticks_diff(new, old)
return ticks_diff(old, new)
return func
ticksdiff = tdiff()
SERVER = "192.168.0.23"
CLIENT_ID = ubinascii.hexlify(unique_id())
TOPIC = b"led"
QOS = 1
t = 0
maxt = 0
mint = 5000
def sub_cb(topic, msg):
global t, maxt, mint
dt = ticksdiff(t, ticks_ms())
print('echo received in {} ms'.format(dt))
print((topic, msg))
maxt = max(maxt, dt)
mint = min(mint, dt)
client.connect()
time.sleep(10)
uart = UART(1, 9600, pins=("G28","G22"), timeout_chars=2000)
i2c = I2C(0, I2C.MASTER, baudrate=100000)
sensor = sht31.SHT31(i2c, addr=0x44)
rtc = machine.RTC()
rtc.ntp_sync("tw.pool.ntp.org", 3600)
sd = SD()
os.mount(sd, '/sd')
# check the content
os.listdir('/sd')
# try some standard file operations
deviceid = binascii.hexlify(machine.unique_id())
p_out = Pin('P3', mode=Pin.OUT)
p_out1 = Pin('P22', mode=Pin.OUT)
def axis():
i2c.writeto_mem(29, 0x2A, bytes([0x00]))
i2c.writeto_mem(29, 0x2A, bytes([0x01]))
i2c.writeto_mem(29, 0x0E, bytes([0x00]))
data = i2c.readfrom_mem(29, 0x00, 7)
xAccl = (data[1] * 256 + data[2]) / 16
if xAccl > 2047 :
xAccl -= 4096
yAccl = (data[3] * 256 + data[4]) / 16
if yAccl > 2047 :
yAccl -= 4096
#---End Wifi Config---
from machine import Pin
led = Pin(2, Pin.OUT, value=1)
#---MQTT Sending---
from time import sleep_ms
from ubinascii import hexlify
from machine import unique_id
#import socket
from umqtt import MQTTClient
SERVER = "192.168.0.101"
CLIENT_ID = hexlify(unique_id())
TOPIC1 = b"/sensor1/tem"
TOPIC2 = b"/sensor1/hum"
TOPIC3 = b"/sensor1/led"
def envioMQTT(server=SERVER, topic="/foo", dato=None):
try:
c = MQTTClient(CLIENT_ID, server)
c.connect()
c.publish(topic, dato)
sleep_ms(200)
c.disconnect()
#led.value(1)
except Exception as e:
pass
#led.value(0)
from umqtt.simple import MQTTClient
import machine
import utime
import ubinascii
import p9813
from machine import Pin
from config import SERVER, COMMAND_TOPIC, STATE_TOPIC, AVAILABILITY_TOPIC
LED = machine.Pin(2, machine.Pin.OUT, value=1)
CLIENT = None
CLIENT_ID = ubinascii.hexlify(machine.unique_id())
pin_clk = Pin(5, Pin.OUT)
pin_data = Pin(4, Pin.OUT)
num_leds = 1
chain = p9813.P9813(pin_clk, pin_data, num_leds)
def new_msg(topic, msg):
print("Received {}".format(msg))
if msg == b"on":
LED.value(0)
chain[0] = (0, 0, 0)
chain.write()
CLIENT.publish(STATE_TOPIC, "on")
elif msg == b"off":
# $Id: MySense.py,v 2.8 2018/05/04 14:55:41 teus Exp teus $
#
__version__ = "0." + "$Revision: 2.8 $"[11:-2]
__license__ = 'GPLV4'
from time import sleep, time
from time import localtime, timezone
from machine import Pin # user button/led
from machine import unique_id
import binascii
import pycom
import struct
from micropython import const
PyCom = 'PyCom'
# identity PyCom SN
myID = binascii.hexlify(unique_id()).decode('utf-8')
# Turn off hearbeat LED
pycom.heartbeat(False)
try:
from Config import Network
except:
pass
if not Network: raise OSError("No network config found")
if Network == 'TTN':
PyCom = 'LoPy'
try:
from Config import dev_eui, app_eui, app_key
from lora import LORA
lora = None
except:
def main():
# Enable automatic garbage collector
gc.enable()
if machine.reset_cause() == machine.DEEPSLEEP_RESET:
print('wake from deep sleep')
hard_reset = False
else:
hard_reset = True
print('wake from hard reset')
chipid = hexlify(machine.unique_id())
# Read from file the whole configuration
config.read_config()
# Get WiFi defaults and connect
ssid = config.get_config('ssid')
pwd = config.get_config('pwd')
interface = do_connect(ssid, pwd, network.STA_IF, hard_reset)
# Turn on Access Point only with passw
apssid = 'YoT-%s' % bytes.decode(chipid)
appwd = config.get_config('appwd')
if hard_reset:
ap_interface = do_connect(apssid, appwd, network.AP_IF)
if not interface and not ap_interface:
print('Restart 10"')
time.sleep(10.0)
machine.reset()
return
# Set Parameters in configuration
(address, mask, gateway, dns) = interface.ifconfig()
config.set_config('address', address)
config.set_config('mask', mask)
config.set_config('gateway', gateway)
config.set_config('dns', dns)
config.set_config('mac', hexlify(interface.config('mac'), ':'))
config.set_config('chipid', chipid)
# Set Time RTC
from ntptime import settime
try:
settime()
(y, m, d, h, mm, s, c, u) = time.localtime()
starttime = '%d-%d-%d %d:%d:%d UTC' % (y, m, d, h, mm, s)
except:
starttime = '2016-01-01 00:00:00'
print('Cannot set time')
# Set hostname
interface.config(dhcp_hostname=chipid)
config.set_config('hostname', interface.config('dhcp_hostname'))
# We will save new configuration only at powerup
if hard_reset:
config.set_config('starttime', starttime)
config.save_config()
# Free some memory
ssid = pwd = None
apssid = appwd = None
address = mask = gateway = dns = None
gc.collect()
# The application hook
from application import application
try:
application(interface)
except KeyboardInterrupt:
pass
except Exception as e:
print(e)
# Restart
print('Restarting')
time.sleep(5.0)
machine.reset()
import utime
from machine import I2C, Pin, UART, unique_id
import neopixel, machine
id = unique_id()
chipId='{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}'.format(id[0], id[1], id[2], id[3], id[4], id[5])
print('chipId shows: ', chipId)
i2c = machine.I2C(scl=Pin(22), sda=Pin(21))
print('i2c bus shows: ', i2c.scan())
uart2=UART(1,rx=26,tx=27,baudrate=9600)
uart1=UART(2,rx=0,tx=2,baudrate=9600)
utime.sleep(2)
print('uart1 shows:', uart1.read(32))
print('uart2 shows:', uart2.read(32))
RED = (255,0,0); GREEN = (0,255,0); BLUE = (0,0,255)
colors = [RED, GREEN, BLUE]
np = neopixel.NeoPixel(Pin(12), 1)
for color in colors:
np[0] = color
np.write()
utime.sleep(1)
""" LoPy LoRaWAN Nano Gateway configuration options """ import machine import ubinascii WIFI_MAC = ubinascii.hexlify(machine.unique_id()).upper() # Set the Gateway ID to be the first 3 bytes of MAC address + 'FFFE' + last 3 bytes of MAC address GATEWAY_ID = WIFI_MAC[:6] + "FFFE" + WIFI_MAC[6:12] SERVER = 'router.eu.thethings.network' PORT = 1700 NTP = "pool.ntp.org" NTP_PERIOD_S = 3600 WIFI_SSID = 'my-wifi' WIFI_PASS = '******' # for EU868 LORA_FREQUENCY = 868100000 LORA_GW_DR = "SF7BW125" # DR_5 LORA_NODE_DR = 5 # for US915 # LORA_FREQUENCY = 903900000 # LORA_GW_DR = "SF7BW125" # DR_3 # LORA_NODE_DR = 3
import machine
import ubinascii
led = Pin(16, Pin.OUT)
msg1 = " "
CONFIG = {
# Configuration details of the MQTT broker
"MQTT_BROKER": "test.mosquitto.org",
"USER": "",
"PASSWORD": "",
"PORT": 1883,
"TOPIC": b"test",
# unique identifier of the chip
"CLIENT_ID": b"esp8266_" + ubinascii.hexlify(machine.unique_id())
}
def settimeout(duration):
pass
station = network.WLAN(network.STA_IF)
station.active(True)
station.connect("sandeep", "22122012")
while (not (station.isconnected())):
def get_machine_stats(self):
import machine
import ubinascii
id = "0x{}".format(
ubinascii.hexlify(machine.unique_id()).decode().upper())
return {'freq': machine.freq(), 'unique_id': id}
print("Sending sensor data")
result = th.read()
while not result.is_valid():
time.sleep(.5)
result = th.read()
client.publish(topic_pub,'{"fipy_nc_sensor": {"dht temp":' + str(result.temperature) +
',"dht RH":' + str(result.humidity) +
'}}')
print('Sensor data sent ..')
blink_led()
client.check_msg()
except (NameError, ValueError, TypeError) as err:
print('Failed to send!', err)
topic_pub = 'nenad/home-sens/'
topic_sub = 'nenad/home-sens/control'
broker_url = 'sjolab.lnu.se'
client_name = ubinascii.hexlify(hashlib.md5(machine.unique_id()).digest()) # create a md5 hash of the pycom WLAN mac
print('client_name:',client_name)
client = MQTTClient(client_name, broker_url, user=config['user_mqtt'], password=config['pass_mqtt'], keepalive=600)
client.set_callback(sub_cb)
client.connect()
client.subscribe(topic_sub)
_thread.start_new_thread(interval_send,[30])
import machine
# if there are multiple u2if connected, we must specify its serial number by this command before using it.
# Test with your id (use machine_info.py test program to get it)
machine.select_interface("0xE66038B713644F31")
print('S/N: %s' % machine.unique_id())
print('V/N: %s' % machine.firmware_version())
networkUtils.connectToNetwork(nc.wifi_network, nc.wifi_password)
print("Connecting to Mqtt...")
client = MQTTClient(client_id=nc.mqtt_client,
server=nc.mqtt_server,
user=nc.mqtt_user,
password=nc.mqtt_password,
ssl=False)
client.connect()
print("Connected")
return client
# ------ Main script execution starts here ------
gc.collect()
client_id = b"receiver_{}".format(ubinascii.hexlify(machine.unique_id()))
topic = b'temperature'
client = connect()
while True:
try:
client.check_msg()
time.sleep(1)
except Exception as e:
client = connect()
pass
print('Network configuration:', sta_if.ifconfig())
# main
# connecting to local LAN
do_connect()
#config mqtt change SERVER, USER, PASSWORD and TOPIC to mach your own data
SERVER = "192.168.20.xxx"
PORT = 1883
USER = "******"
PASSWORD = "******"
TOPIC = b'kapgdom/Meteo' # change it to match your desire topic
#CLIENT_ID = ubinascii.hexlify(machine.unique_id())
CLIENT_ID = machine.unique_id()
keepalive = 60
c = MQTTClient(CLIENT_ID, server=SERVER, port=PORT, user=USER, password=PASSWORD, keepalive=keepalive)
###pinScl = 22 #ESP8266 GPIO5 (D1)
###pinSda = 18 #ESP8266 GPIO4 (D2)
addrOled = 60 #0x3c
addrBME280 = 118 #0x76
hSize = 64 # display heigh in pixels
wSize = 128 # display width in pixels
oledIsConnected = False
bmeIsConnected = False
# initializing I2C bus
i2c = machine.I2C(scl=machine.Pin(5), sda=machine.Pin(4))
def get_eui():
id = ubinascii.hexlify(machine.unique_id()).decode()
return id #mac2eui(id)
main.py
read temperature from ADC pin and publish to mqtt
"""
import machine
import math
import network
import time
import ubinascii
import uos
from umqtt.simple import MQTTClient
motd = "2018-11-24 bbq temperature"
broker = 'jarvis'
client_id = 'esp8266_'+str(ubinascii.hexlify(machine.unique_id()), 'utf-8')
print("client_id = "+client_id)
topic = 'strip/' + client_id
client = MQTTClient(topic, broker)
print("listening to ", broker, " for ", topic)
adc = machine.ADC(0)
def time_check():
publish("time check")
client.check_msg()
try:
ntptime.settime()
except:
print(".")
if wifi.is_connected():
# 5.1. Send Specific Gravity data & battery level by MQTT
if send_data_to_mqtt:
from mqtt_client import MQTT
hydrometer_dict = {
'temperature': temp,
'sg': sg,
'plato': plato,
'battery': battery_voltage
}
mqtt_data = ujson.dumps(hydrometer_dict)
client = MQTT(settings)
client.publish(mqtt_data)
# 5.2. Send Specific Gravity data & battery level to Fermenter ESP32 by HTTP
else:
machine_id = int.from_bytes(machine.unique_id(), 'big')
hydrometer_dict = {
'name': settings.get('apSsid'),
'ID': machine_id,
'temperature': temp,
'angle': tilt,
'battery': battery_voltage,
'fahrenheit': round(temp * 1.8 + 32, 1),
'currentGravity': sg,
'currentPlato': plato,
'batteryLevel': battery_percent,
'updateIntervalMs': int(settings['deepSleepIntervalMs'])
}
host = settings['fermenterAp']['host']
api = settings['fermenterAp']['api']
import utime
print('main.py: Press CTRL+C to drop to REPL...')
utime.sleep(3)
from machine import reset, deepsleep
import mqtt
import SparkFun_TMP102 as tmp102
sleep_interval = 20 # Seconds
sleep_type = 'normal' # normal or deep
# Get Unique Client ID
from ubinascii import hexlify
from machine import unique_id
client_id = hexlify(unique_id()).decode(
'utf-8') # String with Unique Client ID
# Get MQTT Broker IP from key_store.db
import key_store
broker = key_store.get('mqtt_broker')
topic = 'devices/' + client_id
def main():
# Read Timestamp and Data
timestamp = utime.time() # Epoch UTC
temperature = round(tmp102.read_temp('F'), 1)
# Send Data to MQTT Broker
mqtt.publish(broker, topic + '/temp/value', str(temperature))
def mac():
mac=ubinascii.hexlify(machine.unique_id(),':').decode()
mac=mac.replace(":","")
return(mac)
from Blocky.MQTT import *
from Blocky.Indicator import indicator
from machine import unique_id, reset
from binascii import hexlify
import gc
from time import sleep_ms
from Blocky.Timer import *
from ujson import dumps, loads
#import uasyncio as asyncio
import Blocky.uasyncio as asyncio
from Blocky.asyn import cancellable, Cancellable
BROKER = 'broker.getblocky.com'
CHIP_ID = hexlify(unique_id()).decode('ascii')
from machine import Timer, Pin
from Blocky.Global import flag_UPCODE
class Network:
def __init__(self):
self.state = 0
self.has_msg = False
self.topic = ''
self.msg = ''
self.message_handlers = {}
self.retry = 0
self.echo = []
from json import loads
self.config = loads(open('config.json', 'r').read())
self.mqtt = MQTTClient(CHIP_ID, BROKER, 0, CHIP_ID,
self.config['auth_key'], 1883)
self.sysPrefix = self.config.get('auth_key') + '/sys/' + CHIP_ID + '/'
""" LoPy LoRaWAN Nano Gateway configuration options """ import machine import ubinascii WIFI_MAC = ubinascii.hexlify(machine.unique_id()).upper() # Set the Gateway ID to be the first 3 bytes of MAC address + 'FFFE' + last 3 bytes of MAC address GATEWAY_ID = WIFI_MAC[:6] + "FFFE" + WIFI_MAC[6:12] SERVER = 'lora.campusiot.imag.fr' PORT = 1700 NTP = "pool.ntp.org" NTP_PERIOD_S = 3600 WIFI_SSID = 'campusiot' WIFI_PASS = '******' # for EU868 LORA_FREQUENCY = 868300000 #LORA_FREQUENCY = 868500000 #LORA_FREQUENCY = 868700000 LORA_GW_DR = "SF7BW125" # DR_5 LORA_NODE_DR = 5 # for US915 # LORA_FREQUENCY = 903900000 # LORA_GW_DR = "SF7BW125" # DR_3 # LORA_NODE_DR = 3
# Wireless network
WIFI_SSID = "LANCOMBEIA"
WIFI_PASS = "******"
# Use on-board sensors
py = Pysense()
mp = MPL3115A2(py, mode=ALTITUDE) # Returns height in meters.
mpp = MPL3115A2(py, mode=PRESSURE) # Returns pressure in Pa.
si = SI7006A20(py) # Returns temperature in deg C and relative humidity RH
lt = LTR329ALS01(py) # Returns blue and red light intensity in lux
# li = LIS2HH12(py)
# MQTT configuration
AIO_SERVER = "mqtt.beia-telemetrie.ro"
AIO_PORT = 1883
AIO_CLIENT_ID = ubinascii.hexlify(machine.unique_id()) # Can be anything
wlan = WLAN(mode=WLAN.STA)
wlan.connect(WIFI_SSID, auth=(WLAN.WPA2, WIFI_PASS), timeout=5000)
while not wlan.isconnected():
machine.idle()
print("Connected to Wifi\n")
client = MQTTClient(AIO_CLIENT_ID, AIO_SERVER, AIO_PORT)
client.connect()
while True:
temperature = mp.temperature()
altitude = mp.altitude()
pressure = mpp.pressure()
class WebApp:
PRODUCT_NAME = "smartsensor"
DIR = "./"
ID = str(ubinascii.hexlify(machine.unique_id()).decode('utf-8'))
RETRIES = 3
BROKER = '192.168.0.103'
PORT = 1883
ApCfg = {"ssid": "SmartSensor-" + ID, "pwd": "mato", "ip": "192.168.0.200"}
Time = None
NetCon = None
WebserverInterval = const(1)
WebpageTitle = "SmartSensor - WiFi instellingen"
Webpage = """<html><head>
<title>""" + WebpageTitle + """</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" href="data:,">
<style>html{font-family: Helvetica; display:inline-block; margin: 0px auto; text-align: center;}
h1{color: #0F3376; padding: 2vh;}p{font-size: 1.5rem;}.button{display: inline-block; background-color: #e7bd3b; border: none;
border-radius: 4px; color: white; padding: 16px 40px; text-decoration: none; font-size: 30px; margin: 2px; cursor: pointer;}
.button2{background-color: #4286f4;}
</style>
</head>
<body> <h1>""" + WebpageTitle + """</h1>
<h2>Sensor ID: """ + ID + """</h2>
<form action="/wifi_settings.php">
Netwerk naam (SSID): <input type="text" name="ssid" value=""><br>
Wachtwoord: <input type="password" name="pwd" value=""><br>
<input type="submit" value="Opslaan">
</form>
</body>
</html>"""
Ssid = None
Pwd = None
def __init__(self, netcon_obj):
# Create objects.
self.Time = SystemTime.InstanceGet()
WebApp.NetCon = netcon_obj
self.Scheduler = ServiceScheduler()
def Setup(self):
# Create LED driver instances.
self.LedRed = Led(Pins.CFG_HW_PIN_LED_RED)
self.LedGreen = Led(Pins.CFG_HW_PIN_LED_GREEN)
self.LedBlue = Led(Pins.CFG_HW_PIN_LED_BLUE)
wlan_ap = WLAN(network.AP_IF)
self.NetCon.WlanInterface(wlan_ap, NetCon.MODE_ACCESS_POINT)
self.Webserver = Webserver(self.Webpage)
self.Webserver.RegisterQueryHandle('ssid', WebApp.QueryHandleWifiSsid)
self.Webserver.RegisterQueryHandle('pwd', WebApp.QueryHandleWifiPwd)
self.Webserver.SvcDependencies(
{self.NetCon: Service.DEP_TYPE_RUN_ALWAYS_BEFORE_INIT})
self.Scheduler.ServiceRegister(self.NetCon)
self.Scheduler.ServiceRegister(self.Webserver)
self.Webserver.SvcIntervalSet(self.WebserverInterval)
def Reset(self):
return
def Run(self):
self.Scheduler.Run()
@staticmethod
def QueryHandleWifiSsid(query, value):
print("{}:{}".format(query, value))
WebApp.Ssid = value
if WebApp.Pwd is not None:
WebApp.SaveAndReset()
@staticmethod
def QueryHandleWifiPwd(query, value):
print("{}:{}".format(query, value))
WebApp.Pwd = value
if WebApp.Ssid is not None:
WebApp.SaveAndReset()
@staticmethod
def SaveAndReset():
WebApp.NetCon.StationSettingsStore(WebApp.Ssid, WebApp.Pwd)
WebApp.NetCon.AccessPointStop()
utime.sleep(1)
machine.reset()
import machine
import time
import network
import socket
import ubinascii
import json
from umqtt.robust import MQTTClient
NETWORK_CONNECT_TIMEOUT = 60 #seconds
DEV_ID = "uPy-{0}".format(
ubinascii.hexlify(machine.unique_id()).decode('utf-8'))
# TODO implement settings file for WIFI, MQTT etc.
# enable settings edit after reset button pressed
# you can put multiple networks here,
# device will try to connect to reachable ones
MY_NETS = {
#"your_net1": "password1",
#"your_net2": "password2",
}
print("sleep at the beginning...")
time.sleep(1)
led = machine.Pin(2, machine.Pin.OUT, value=1)
led.low() # blue led on ESP8266 module is reversed
mqtt_server = "10.0.0.17" # your MQTT server
topic = "/socket/uPy/" + DEV_ID
# button needs to be pulled down with 1kR
str(voc) + ',"bmp P":' + str(bmp_P) + ',"bmp temp":' + str(bmp_T) +
',"dht temp":' + str(dht_T) + ',"dht RH":' + str(dht_RH) + '}}')
print('Sensor data sent ..')
blink_led()
except (NameError, ValueError, TypeError):
print('Failed to send!')
# topic = 'testtopic7891/1'
# broker_url = 'broker.hivemq.com' # HiveMQ can be used for testing, open broker
topic_pub = 'devices/office-sens/'
topic_sub = 'devices/office-sens/control'
broker_url = 'sjolab.lnu.se'
client_name = ubinascii.hexlify(hashlib.md5(
machine.unique_id()).digest()) # create a md5 hash of the pycom WLAN mac
c = MQTTClient(client_name,
broker_url,
user=config['user_mqtt'],
password=config['pass_mqtt'])
c.set_callback(sub_cb)
c.connect()
c.subscribe(topic_sub)
# not used at the moment in this code. But - if you want to have something sent
# back to the device run this function in a loop (or in a thread)
# def listen_command():
# while True:
# if True:
def get_machine_guid():
return hexlify(unique_id())
# single led rgb handler import wifi import machine from machine import Pin, PWM import time import ubinascii from umqtt.simple import MQTTClient import config # make unique config.mqtt_client_id += b"_" + ubinascii.hexlify(machine.unique_id()) state_topic = config.mqtt_topic + b"/status" command_topic = config.mqtt_topic + b"/set" brightness_state_topic = config.mqtt_topic + b'/brightness/status' brightness_command_topic = config.mqtt_topic + b'/brightness/set' rgb_state_topic = config.mqtt_topic + b'/rgb/status' rgb_command_topic = config.mqtt_topic + b'/rgb/set' light_is_on = False brightness = 0 last_rgb = (0, 0, 0) current_rgb = (0, 0, 0) green_pin = PWM(Pin(2)) red_pin = PWM(Pin(0)) blue_pin = PWM(Pin(4)) OVERFLOW = 1000
import time
from umqtt.simple import MQTTClient
import json
import ubinascii
import machine
client_id = 'esp8266-light' + ubinascii.hexlify(
machine.unique_id()).decode('utf-8')
esp8266_set = "home/controller/woonkamer/gordijn_lang"
command_topic = 'home/woonkamer/gordijn_lang/set'
state_topic = 'home/woonkamer/gordijn_lang'
mqtt_server_ip = '192.168.1.10'
mqtt_server_port = 1883
retries = 0
max_retries = 86400 # one day
class led_pwm():
def __init__(self, pin):
if pin not in (
0,
2,
4,
5,
12,
13,
14,
15,
):
raise ValueError("pin must be 0, 2, 4, 5, 12, 13, 14, or 15")
from mqtt import MQTTClient
import machine
import time
import ubinascii
from machine import Timer
CLIENT_ID = ubinascii.hexlify(machine.unique_id())
SERVER = "test.mosquitto.org"
#SERVER = "broker.hivemq.org"
PORT = 1883
def push_heartbeat():
c_mqtt.connect()
c_mqtt.publish(b"mhermans/heartbeat", b'1')
c_mqtt.disconnect()
global c_mqtt
c_mqtt = MQTTClient(client_id = CLIENT_ID, server = SERVER, port = PORT)
while True:
c_mqtt.check_msg()
# main loop
# pub: heartbeat every 5sec.
# sub: print every msg immediatly
import network # For WiFI connection
from robust import MQTTClient
from ubinascii import hexlify
from machine import unique_id
# Change the file names from where to read configuration parameters
AP_FILENAME = "ap.txt"
WIFI_FILENAME = "wifi.txt"
MQTT_FILENAME = "mqtt.txt"
info = None
ID = hexlify(unique_id())
AP = network.WLAN(network.AP_IF)
wlan = network.WLAN(network.STA_IF)
mqttActive = False
def readFile(filename):
f = open(filename, 'r')
text = f.read().split('\r\n')
f.close()
info = {}
for i in text:
if len(i) > 0 and i[0] != '#':
info[i.split('=')[0]] = i.split('=')[1]
return info
# Reads configuration parameteres from a text file and sets the access point accordingly.
# Bool arg, to turn off or on.
