#!/usr/bin/python
#g the MCP3008 analog input channels and printing
# them all out.
# Author: Tony DiCola
# License: Public Domain
import datetime
import time
import Adafruit_DHT
import os

from python_speech_features import mfcc
import scipy.io.wavfile as wav

# Import SPI library (for hardware SPI) and MCP3008 library.
import Adafruit_GPIO.SPI as SPI
import Adafruit_MCP3008
import RPi.GPIO as gp

def main():
	gp.setmode(gp.BCM)

	os.environ['PYTHON_EGG_CACHE'] = '/home/pi/Desktop/divya/records'

# Sensor should be set to Adafruit_DHT.DHT11,
# Adafruit_DHT.DHT22, or Adafruit_DHT.AM2302.
	sensor = Adafruit_DHT.DHT22


# Example using a Raspberry Pi with DHT sensor
# connected to GPIO23.
	pin = 23


# Software SPI configuration:
	CLK  = 11
	MISO = 9
	MOSI = 10
	CS   = 8
	mcp = Adafruit_MCP3008.MCP3008(clk=CLK, cs=CS, miso=MISO, mosi=MOSI)

# Sensor should be set to Adafruit_DHT.DHT11,
# Adafruit_DHT.DHT22, or Adafruit_DHT.AM2302.
	sensor = Adafruit_DHT.DHT22


# Example using a Raspberry Pi with DHT sensor
# connected to GPIO23.
	pin = 23


# Software SPI configuration:
	CLK  = 11
	MISO = 9
	MOSI = 10
	CS   = 8
	mcp = Adafruit_MCP3008.MCP3008(clk=CLK, cs=CS, miso=MISO, mosi=MOSI)

#print('Reading MCP3008 values, press Ctrl-C to quit...')
# Print nice channel column headers.
#print('| {0:>4} | {1:>4} |'.format(*range(2)))
#print('-' * 17)

# Main program loop.
    # Read all the ADC channel values in a list.   
	i=0
	while(1):     
#time.sleep(8)
		values=[0]*2
		values[0] = mcp.read_adc(0)
		i=i+1;
		if(values[0]>10):
			values=[0]*2
			values[0] = mcp.read_adc(0)
        #for i in range(1,8):
          # The read_adc function will get the value of the specified channel ($
           # values[i] = mcp.read_adc(i)
          # Print the ADC values       
			values[1]=mcp.read_adc(1)
#		print('| {0:>4} | {1:>4} |'.format(*values))
       # print('| {0:>4} | {1:>4} | {2:>4} | {3:>4} | {4:>4} | {5:>4} | {6:>4} $

# Try to grab a sensor reading.  Use the read_retry method which wi$
            # to 15 times to get a sensor reading (waiting 2 seconds between ea$
			humidity, temperature = Adafruit_DHT.read_retry(sensor, pin)

            # Note that sometimes you won't get a reading and
            # the results will be null (because Linux can't
            # guarantee the timing of calls to read the sensor).
            # If this happens try again!

#		if humidity is not None and temperature is not None:
 #       		print('Temp={0:0.1f}*C  Humidity={1:0.1f}%'.format(temperature, humidity))
#		else:
 #       		print('Failed to get reading. Try again!')

			date=datetime.datetime.now().date()
			time1=datetime.datetime.now().time()
			par1=str(values[0])
			par2=str(values[1])
			par3=str(temperature)
			par4=str(humidity)

			os.system("arecord -D plughw:1 -d 11 -t wav  mon.wav")
		
			(rate,sig) = wav.read("/home/pi/mon.wav")
			mfcc_feat = mfcc(sig,rate)



			print("date=")+str(date)
			print("time=")+str(time1)
			print("Light Intensity=")+str(par2)
			print("Temperature=")+str(temperature)
			print("Humidity=")+str(humidity)		
			print("MFCC=")
			print(mfcc_feat)




#			break	
#		time.sleep(30)


if __name__ == "__main__":
	main()