MPPS Pycom LoRa WAN Gateway

MPPS-tiny-house-1

main.py

from network import WLAN
import time
import machine
from machine import RTC
import pycom

print('\nStarting LoRaWAN concentrator')
# Disable Hearbeat
pycom.heartbeat(False)

# Define callback function for Pygate events
def machine_cb (arg):
    evt = machine.events()
    if (evt & machine.PYGATE_START_EVT):
        # Green
        pycom.rgbled(0x103300)
    elif (evt & machine.PYGATE_ERROR_EVT):
        # Red
        pycom.rgbled(0x331000)
    elif (evt & machine.PYGATE_STOP_EVT):
        # RGB off
        pycom.rgbled(0x000000)

# register callback function
machine.callback(trigger = (machine.PYGATE_START_EVT | machine.PYGATE_STOP_EVT | machine.PYGATE_ERROR_EVT), handler=machine_cb)

print('Connecting to WiFi...',  end='')
# Connect to a Wifi Network
wlan = WLAN(mode=WLAN.STA)
wlan.connect(ssid='TPW4G_Cj7G2J', auth=(WLAN.WPA2, "<password-here>"))

while not wlan.isconnected():
    print('.', end='')
    time.sleep(1)
print(" OK")

# Sync time via NTP server for GW timestamps on Events
print('Syncing RTC via ntp...', end='')
rtc = RTC()
rtc.ntp_sync(server="pool.ntp.org")

while not rtc.synced():
    print('.', end='')
    time.sleep(.5)
print(" OK\n")

# Read the GW config file from Filesystem
with open('/flash/global_conf.json','r') as fp:
    buf = fp.read()

# Start the Pygate
machine.pygate_init(buf)
# disable degub messages
# machine.pygate_debug_level(1)