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testSI1145.py
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testSI1145.py
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#!/usr/bin/python
# Author: Joe Gutting
# With use of Adafruit SI1145 library for Arduino, Adafruit_GPIO.I2C & BMP Library by Tony DiCola
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# Can enable debug output by uncommenting:
#import logging
#logging.basicConfig(level=logging.DEBUG)
import sys
sys.path.append('./SDL_Pi_TCA9545')
sys.path.append('./SDL_Pi_SI1145')
import time
import SDL_Pi_SI1145
import SI1145Lux
#import RPi.GPIO as GPIO
import SDL_Pi_TCA9545
#GPIO.setmode(GPIO.BCM)
################
# 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 3 on
tca9545.write_control_register(TCA9545_CONFIG_BUS3)
time.sleep(1.0)
TCA9545_I2CMux_Present = True
except:
print ">>>>>>>>>>>>>>>>>>><<<<<<<<<<<"
print "TCA9545 I2C Mux Not Present"
print ">>>>>>>>>>>>>>>>>>><<<<<<<<<<<"
'''
# Grove Power Save Pins for device reset
SI1145GSPIN = 5
AM2315GSPIN = 6
def removePower(GroveSavePin):
GPIO.setup(GroveSavePin, GPIO.OUT)
GPIO.output(GroveSavePin, False)
def restorePower(GroveSavePin):
GPIO.setup(GroveSavePin, GPIO.OUT)
GPIO.output(GroveSavePin, True)
def togglePower(GroveSavePin):
if (config.SWDEBUG == True):
print("Toggling Power to Pin=", GroveSavePin)
removePower(GroveSavePin)
time.sleep(4.5)
restorePower(GroveSavePin)
'''
#restorePower(SI1145GSPIN)
time.sleep(1.0)
indoor =0
outdoor =1
sensor = SDL_Pi_SI1145.SDL_Pi_SI1145(indoor=indoor)
time.sleep(1.0)
print 'Press Cntrl + Z to cancel'
while True:
vis = sensor.readVisible()
IR = sensor.readIR()
UV = sensor.readUV()
IR_Lux = SI1145Lux.SI1145_IR_to_Lux(IR)
vis_Lux = SI1145Lux.SI1145_VIS_to_Lux(vis)
uvIndex = UV / 100.0
print '--------------------'
print '--------------------'
print 'indoor=', indoor
print '--------------------'
print 'Vis: ' + str(vis)
print 'IR: ' + str(IR)
print 'UV: ' + str(UV)
print '--------------------'
print 'Vis Lux: ' + str(vis_Lux)
print 'IR Lux: ' + str(IR_Lux)
print 'UV Index: ' + str(uvIndex)
print '--------------------'
print '--------------------'
time.sleep(5)