import time
from w1thermsensor import W1ThermSensor
 
import board
import busio
import adafruit_bme280
i2c = busio.I2C(board.SCL, board.SDA)
 
import adafruit_ads1x15.ads1015 as ADS
from adafruit_ads1x15.analog_in import AnalogIn

import RPi.GPIO as GPIO

print ("Starting ambTHP_Wind_ambLight_LED_btn_A4.py")
#version A4 works fully as of 2021AJan26
# with digOut, digIn and Heat
if True :
    #pins definitions
    btn_pin=10
    redled_pin=11
    yelled_pin=8
    grnled_pin=7
    heat_pin=9
    #setup pins
    GPIO.setmode(GPIO.BCM)
    GPIO.setup(btn_pin,GPIO.IN)
    GPIO.setup(redled_pin,GPIO.OUT)
    GPIO.setup(yelled_pin,GPIO.OUT)
    GPIO.setup(grnled_pin,GPIO.OUT)
    GPIO.setup(heat_pin,GPIO.OUT)    
    #Turn on 1 sec, off 1 sec twice
    print("Flash redLED twice")
    GPIO.output(redled_pin,GPIO.HIGH)
    time.sleep(1)
    GPIO.output(redled_pin,GPIO.LOW)
    time.sleep(1)
    GPIO.output(redled_pin,GPIO.HIGH)
    time.sleep(1)
    GPIO.output(redled_pin,GPIO.LOW)
    time.sleep(1)
    print("Flash yelLED once")
    GPIO.output(yelled_pin,GPIO.HIGH)
    time.sleep(1)
    GPIO.output(yelled_pin,GPIO.LOW)
    time.sleep(1)
    print("Flash grnLED once")
    GPIO.output(grnled_pin,GPIO.HIGH)
    time.sleep(1)
    GPIO.output(grnled_pin,GPIO.LOW)
    time.sleep(1)
#end if
    
bme = adafruit_bme280.Adafruit_BME280_I2C(i2c)
ads = ADS.ADS1015(i2c)
ads.gain = 1
 
 
#ds18b20 = W1ThermSensor()
 
interval = 5  #How long we want to wait between loops (seconds)
 
while True:
 
    time.sleep(interval)
 
    #Pull Temperature from DS18B20
    #temperature = ds18b20.get_temperature()
 
    #Pull temperature from BME280
    case_temp = bme.temperature
 
    #Pull pressure from BME280 Sensor & convert to kPa
    pressure_pa = bme.pressure
    pressure = pressure_pa / 10
 
    #Pull humidity from BME280
    humidity = bme.humidity
 
    #Calculate wind direction based on ADC reading
    # read P1 , not P0
    chan = AnalogIn(ads, ADS.P0)
    chanA1 = AnalogIn(ads, ADS.P1)
    chanA3 = AnalogIn(ads, ADS.P3)
    valA1 = chanA1.value
    valA3 = chanA3.value
    val=chan.value
    valA0=val
    #1.5v =  30 lux   1.477
    #2.0v =  75 lux   1.87
    #2.5v = 275 lux   2.43
    print("10^2.5=", 10**2.5)
    
    print("valA0=",valA0)
    print("valA1=",valA1)
    print("valA3=",valA3)
    Ahigh=26400
    Alow=0
    valV0=3.3*(valA0-Alow)/(Ahigh-Alow)
    valV1=3.3*(valA1-Alow)/(Ahigh-Alow)
    valV3=3.3*(valA3-Alow)/(Ahigh-Alow)
    valV3=valV3/1.087  #Correction to make CDS0 = CDS1
    print("valV0:",valV0,"v")
    print("valV1:",valV1,"v")
    print("valV3:",valV3,"v")
    print("ambLight0=",10**valV1,"lux")
    print("ambLight1=",10**valV3,"lux")
    windDir = "Not Connected"
    windDeg = 999
 
    if 20000 <= val <= 20500:
        windDir = "N"
        windDeg = 0
 
    if 10000 <= val <= 10500:
        windDir = "NNE"
        windDeg = 22.5
 
    if 11500 <= val <= 12000:
        windDir = "NE"
        windDeg = 45
 
    if 2000 <= val <= 2250:
        windDir = "ENE"
        windDeg = 67.5
         
    if 2300 <= val <= 2500:
        windDir = "E"
        windDeg = 90
 
    if 1500 <= val <= 1950:
        windDir = "ESE"
        windDeg = 112.5
 
    if 4500 <= val <= 4900:
        windDir = "SE"
        windDeg = 135
 
    if 3000 <= val <= 3500:
        windDir = "SSE"
        windDeg = 157.5
 
    if 7000 <= val <= 7500:
        windDir = "S"
        windDeg = 180
 
    if 6000 <= val <= 6500:
        windDir = "SSW"
        windDeg = 202.5
 
    if 16000 <= val <= 16500:
        windDir = "SW"
        windDeg = 225
 
    if 15000 <= val <= 15500:
        windDir = "WSW"
        windDeg = 247.5
 
    if 24000 <= val <= 24500:
        windDir = "W"
        windDeg = 270
 
    if 21000 <= val <= 21500:
        windDir = "WNW"
        windDeg = 292.5
 
    if 22500 <= val <= 23000:
        windDir = "NW"
        windDeg = 315
 
    if 17500 <= val <= 18500:
        windDir = "NNW"
        windDeg = 337.5
 
    #Print the results
    #print( 'Temperature: ' , temperature)
    print( ' Case Temp: ' , case_temp, 'C    at',time.ctime())
    print( 'Humidity:    ' , humidity, '%')
    print( 'Pressure:    ' , pressure, 'kPa')
    print( 'Wind Dir:    ' , windDir, ' (', windDeg, ')')
    print( ' ')
    print("Examine the PushButton")
    if GPIO.input(btn_pin):
        print("Turn on the RedLED and Heat")
        GPIO.output(redled_pin,GPIO.HIGH)
        GPIO.output(heat_pin,GPIO.HIGH)
    else:
        print("Turn off the RedLED and Heat")
        GPIO.output(redled_pin,GPIO.LOW)
        GPIO.output(heat_pin,GPIO.LOW)
    #if end
    print(".")
#end while
#ambTHP_Wind_ambLight_LED_btn_A4.py