def __init__(self,
settings=None,
settings_file=None,
source_ref_file=None):
super().__init__(settings, settings_file, source_ref_file)
self.connect2db()
# self.gateway_key = self.get_gatewaykey()
try:
self.partic = opc.OPCN3(spi)
except Exception as e:
print("Startup Error: {}".format(e))
# -*- coding: utf-8 -*- ####################### IMPORTS ######################## import spidev import opc from gpiozero import LED #################### SENSOR SETUP ###################### # spi setup spi = spidev.SpiDev() spi.open(0, 0) spi.mode = 1 spi.max_speed_hz = 500000 # Turn off OPC-N3 opcn3 = opc.OPCN3(spi) opcn3.off() # Turn off LED led = LED(17) led.off()
'''this code is a low level test to check we wake up the OPCN3.
Next try read_once_opcn3 to use more features of the library'''
from usbiss.spi import SPI
import opc
# Open a SPI connection
spi = SPI("/dev/ttyACM0")
# Set the SPI mode and clock speed
spi.mode = 1
spi.max_speed_hz = 500000
try:
alpha = opc.OPCN3(spi)
except Exception as e:
print("Startup Error: {}".format(e))
# Turn on the OPC
alpha.on()
# Read the histogram and print to console
for key, value in alpha.histogram().items():
print("Key: {}\tValue: {}".format(key, value))
# Shut down the opc
alpha.off()
"""Run these tests at the command line/terminal via
$ python3 tests/manual_tests.py
"""
import usbiss
from usbiss.spi import SPI
import opc
from time import sleep
spi = SPI("/dev/ttyACM0")
spi.mode = 1
spi.max_speed_hz = 500000
alpha = opc.OPCN3(spi, debug=True)
print("Running manual OPC-N2 tests...")
sleep(1)
# turn on
print("Turning ON: {}".format(alpha.on()))
sleep(1)
print("Reading histogram")
print(alpha.histogram())
sleep(1)
print(alpha.histogram())
sleep(1)
import opc
import time
import datetime
from influxdb import InfluxDBClient
import mh_z19
#################### SENSOR SETUP ######################
# spi setup
spi = spidev.SpiDev()
spi.open(0, 0)
spi.mode = 1
spi.max_speed_hz = 500000
startTime = datetime.datetime.now()
startDate = datetime.date.today()
alphasense = opc.OPCN3(spi)
################### Global Variables ####################
# Set InfluxDB parameters.
host = "localhost"
port = 8086
user = "******"
password = "******"
dbname = "logger_db"
session = "test2"
now = datetime.datetime.now()
run_num = now.strftime("%Y%m%d%H%M")
# How frequently we will write sensor data from the sensor to the database (s)
sampling_period = 4