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testWeatherRack.py
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testWeatherRack.py
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#!/usr/bin/env python
#
# SDL_Pi_WeatherRack Example Test File
# Version 1.0 February 12, 2015
#
# SwitchDoc Labs
# www.switchdoc.com
#
#
#imports
import time
import sys
sys.path.append('SDL_Adafruit_ADS1x15')
sys.path.append('SDL_Pi_WeatherRack')
import config
import SDL_Pi_WeatherRack as SDL_Pi_WeatherRack
sys.path.append('./SDL_Pi_TCA9545')
import SDL_Pi_TCA9545
################
# TCA9545 I2C Mux
#/*=========================================================================
# I2C ADDRESS/BITS
# -----------------------------------------------------------------------*/
TCA9545_ADDRESS = (0x73) # 1110011 (A0+A1=VDD)
#/*=========================================================================*/
#/*=========================================================================
# CONFIG REGISTER (R/W)
# -----------------------------------------------------------------------*/
TCA9545_REG_CONFIG = (0x00)
# /*---------------------------------------------------------------------*/
TCA9545_CONFIG_BUS0 = (0x01) # 1 = enable, 0 = disable
TCA9545_CONFIG_BUS1 = (0x02) # 1 = enable, 0 = disable
TCA9545_CONFIG_BUS2 = (0x04) # 1 = enable, 0 = disable
TCA9545_CONFIG_BUS3 = (0x08) # 1 = enable, 0 = disable
#/*=========================================================================*/
# I2C Mux TCA9545 Detection
try:
tca9545 = SDL_Pi_TCA9545.SDL_Pi_TCA9545(addr=TCA9545_ADDRESS, bus_enable = TCA9545_CONFIG_BUS0)
# turn I2CBus 0 on
tca9545.write_control_register(TCA9545_CONFIG_BUS0)
TCA9545_I2CMux_Present = True
except:
print ">>>>>>>>>>>>>>>>>>><<<<<<<<<<<"
print "TCA9545 I2C Mux Not Present"
print ">>>>>>>>>>>>>>>>>>><<<<<<<<<<<"
# GPIO Numbering Mode GPIO.BCM
#
# constants
#sample mode means return immediately. THe wind speed is averaged at sampleTime or when you ask, whichever is longer
SDL_MODE_SAMPLE = 0
#Delay mode means to wait for sampleTime and the average after that time.
SDL_MODE_DELAY = 1
anenometerPin = 20
rainPin = 13
#anenometerPin = 6
#rainPin = 12
# constants
SDL_MODE_INTERNAL_AD = 0
SDL_MODE_I2C_ADS1015 = 1 # internally, the library checks for ADS1115 or ADS1015 if found
#sample mode means return immediately. THe wind speed is averaged at sampleTime or when you ask, whichever is longer
SDL_MODE_SAMPLE = 0
#Delay mode means to wait for sampleTime and the average after that time.
SDL_MODE_DELAY = 1
weatherStation = SDL_Pi_WeatherRack.SDL_Pi_WeatherRack(anenometerPin, rainPin, 0,0, SDL_MODE_I2C_ADS1015)
weatherStation.setWindMode(SDL_MODE_SAMPLE, 5.0)
#weatherStation.setWindMode(SDL_MODE_DELAY, 5.0)
maxEverWind = 0.0
maxEverGust = 0.0
totalRain = 0
while True:
print "---------------------------------------- "
print "----------------- "
print " SDL_Pi_WeatherRack Library"
print " WeatherRack Weather Sensors"
print "----------------- "
#
currentWindSpeed = weatherStation.current_wind_speed()/1.609
currentWindGust = weatherStation.get_wind_gust()/1.609
totalRain = totalRain + (weatherStation.get_current_rain_total()/25.4)
print("Rain Total=\t%0.2f in")%(totalRain)
print("Wind Speed=\t%0.2f MPH")%(currentWindSpeed)
if currentWindSpeed > maxEverWind:
maxEverWind = currentWindSpeed
if currentWindGust > maxEverGust:
maxEverGust = currentWindGust
print("max Ever Wind Speed=\t%0.2f MPH")%(maxEverWind)
print("MPH wind_gust=\t%0.2f MPH")%(currentWindGust)
print("max Ever Gust wind_gust=\t%0.2f MPH")%(maxEverGust)
print "Wind Direction=\t\t\t %0.2f Degrees" % weatherStation.current_wind_direction()
print "Wind Direction Voltage=\t\t %0.3f V" % weatherStation.current_wind_direction_voltage()
print "----------------- "
print "----------------- "
time.sleep(5.0)