def __init__(self, watchdog_time):
sfw.watchdog(0, watchdog_time)
port_expander = sx1503.SX1503(I2C0, 400000)
gpio.add_expander(1, port_expander, pinmap)
gpio.mode(LED_R, OUTPUT)
gpio.mode(LED_G, OUTPUT)
gpio.mode(LED_B, OUTPUT)
gpio.mode(RS485EN, OUTPUT)
gpio.low(LED_G)
gpio.low(LED_R)
gpio.high(LED_B)
gpio.low(RS485EN)
self.port = streams.serial(drvname=SERIAL1,
baud=9600,
set_default=False)
print("Starting Accelerometer...")
import accel
accel.start()
print("Starting GNSS...")
gnss.start()
gnss.set_rate(2000)
print("Starting Modem...")
modem.startup()
# enable modem/gnss utilities
utils.modem = modem
utils.gnss = gnss
sfw.watchdog(0, 30000)
sfw.kick()
if utils.check_terminal(s):
utils.do_terminal(s)
minfo = gsm.mobile_info()
print("Modem:", minfo)
# enable SMS checking
utils.check_sms = True
except Exception as e:
print("Failed init hw with", e)
sleep(500)
mcu.reset()
# Check for reset reason
try:
print("Watchdog triggered:",sfw.watchdog_triggered())
except Exception as e:
print("Watchdog not suppported by this Virtual Machine!")
while True:
sleep(1000)
# Do something without fearing a reset
for x in range(10):
sleep(1000)
print("Printing something for a while, no watchdog can reset me! 8‑D")
# Configure watchdog in normal mode with a 5 seconds timeout
print("Configuring watchdog to a 5 seconds timeout...")
sfw.watchdog(0,5000)
sleep(100)
# Kick the watchdog every second
for x in range(10):
sleep(1000)
sfw.kick()
print("Kick!")
# Stop kicking and wait for reset
while True:
print("Printing something for a while waiting for the watchdog! D-8")
sleep(1000)
###############################################################################
from bsp.drivers import wifi
import streams
from zdm import zdm
import threading as th
import sfw
import mcu
from fourzerobox import fourzerobox
# Lock for sync
core_sample_lock = th.Lock()
ready = True
# Set Watchdog timeout
sfw.watchdog(0, 60000)
# Init sys
streams.serial()
print('init')
# Reference table for no linear NTC sensor
ref_table = [
329.5, 247.7, 188.5, 144.1, 111.3, 86.43, 67.77, 53.41, 42.47, 33.90,
27.28, 22.05, 17.96, 14.69, 12.09, 10.00, 8.313, 6.940, 5.827, 4.911,
4.160, 3.536, 3.020, 2.588, 2.228, 1.924, 1.668, 1.451, 1.266, 1.108,
0.9731, 0.8572, 0.7576
]
# FourZero Var
fzbox = None
# called periodically thanks to a timer. import streams # For printing to serial out import timers # For timing the channel analysis from espressif.esp32net import esp32wifi as wifi_driver # For driving the esp32 WiFi chip import requests from wireless import wifi import mcu import gc import json import math import rtc import sfw from zdm import zdm sfw.watchdog(0, 120000) number_of_channels = 13 # Total number of channels following the IEEE 802.11 norm in Europe channel_activity_stats = [0] * number_of_channels # A list of channel activity t = timers.timer() # A timer to time the calls to the analysis function SSID = ' ' PASSWORD = '******' DEVICEID = ' ' JWT = ' ' TAG='wifiSniffer' device=None # Initialize serial out & WiFi chip