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radio.py
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radio.py
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###########################################################################
# Sint Wind PI
# Copyright 2012 by Tonino Tarsi <tony.tarsi@gmail.com>
#
# Please refer to the LICENSE file for conditions
# Visit http://www.vololiberomontecucco.it
#
##########################################################################
"""Classes and methods for handling Radio commands."""
import threading
import time
import config
import random
import datetime
import sqlite3
from TTLib import *
import pygame
import sys
import globalvars
import RPi.GPIO as GPIO
def playsound(soundfile):
pygame.mixer.init()
pygame.mixer.music.load(soundfile)
#pygame.mixer.music.play()
pygame.mixer.music.set_volume(1.0)
time.sleep(1)
pygame.mixer.music.play()
while pygame.mixer.music.get_busy():
print "Playing", pygame.mixer.music.get_pos()
time.sleep(0.020)
def playsounds(listofsoundfile):
pygame.mixer.init()
#pygame.mixer.music.play()
pygame.mixer.music.set_volume(1.0)
time.sleep(1)
for soundfile in listofsoundfile:
if ( not os.path.exists(soundfile)):
log( "ERROR : File not found : " + soundfile)
continue
pygame.mixer.music.load(soundfile)
pygame.mixer.music.play()
while pygame.mixer.music.get_busy():
#print "Playing", pygame.mixer.music.get_pos()
time.sleep(0.020)
class RadioThread(threading.Thread):
def __init__(self, cfg ):
self.cfg = cfg
self._stop = threading.Event()
if ( self.cfg.use_ptt ):
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(25, GPIO.OUT) # PTT PIN
GPIO.output(25, False)
threading.Thread.__init__(self)
def stop(self):
self._stop.set()
def stopped(self):
return self._stop.isSet()
def run(self):
while not self._stop.isSet():
time.sleep(self.cfg.radiointerval/2)
waitForHandUP()
if ( globalvars.meteo_data.last_measure_time != None and globalvars.meteo_data.status == 0 ):
log("Radio")
delay = (datetime.datetime.now() - globalvars.meteo_data.last_measure_time)
delay_seconds = int(delay.total_seconds())
if (delay_seconds < 350 ):
#prepare list of messages
listOfMessages = []
listOfMessages.append("./audio/mp3/Beep.mp3")
if ( self.cfg.radio_verbosity == "only_wind") :
listOfMessages.append("./audio/mp3/" + str(globalvars.meteo_data.wind_dir_code) + ".mp3")
listOfMessages.append("./audio/mp3/from_short.mp3")
listOfMessages.append("./audio/mp3/" + str(int(globalvars.meteo_data.wind_ave)) + ".mp3")
listOfMessages.append("./audio/mp3/to.mp3")
listOfMessages.append("./audio/mp3/" + str(int(globalvars.meteo_data.wind_gust)) + ".mp3")
elif ( self.cfg.radio_verbosity == "all") :
listOfMessages = []
listOfMessages.append("./audio/mp3/hello.mp3")
# Message
listOfMessages.append("./audio/mp3/message.mp3")
if ( self.cfg.sensor_type.upper() == "SIMULATE" ):
listOfMessages.append("./audio/mp3/simulate.mp3")
if (delay_seconds > 600 ):
listOfMessages.append("./audio/mp3/some_problem.mp3")
if( globalvars.meteo_data.rain_rate_1h != None and globalvars.meteo_data.rain_rate_1h >= 0.001 ):
listOfMessages.append("./audio/mp3/raining.mp3")
# Wind Speed and Direction
listOfMessages.append("./audio/mp3/winddirection.mp3")
listOfMessages.append("./audio/mp3/" + str(globalvars.meteo_data.wind_dir_code) + ".mp3")
listOfMessages.append("./audio/mp3/from.mp3")
listOfMessages.append("./audio/mp3/" + str(int(globalvars.meteo_data.wind_ave)) + ".mp3")
listOfMessages.append("./audio/mp3/to.mp3")
listOfMessages.append("./audio/mp3/" + str(int(globalvars.meteo_data.wind_gust)) + ".mp3")
listOfMessages.append("./audio/mp3/km.mp3")
if ( globalvars.meteo_data.wind_trend != None ):
if ( globalvars.meteo_data.wind_trend < - self.cfg.wind_trend_limit) :
listOfMessages.append("./audio/mp3/winddown.mp3")
if ( globalvars.meteo_data.wind_trend > self.cfg.wind_trend_limit) :
listOfMessages.append("./audio/mp3/windup.mp3")
# Temperature
if ( globalvars.meteo_data.temp_out != None ):
listOfMessages.append("./audio/mp3/silence05s.mp3")
listOfMessages.append("./audio/mp3/temperature.mp3")
if ( globalvars.meteo_data.temp_out < 0) :
listOfMessages.append("./audio/mp3/minus.mp3")
intera = int(round( abs(globalvars.meteo_data.temp_out) ))
listOfMessages.append("./audio/mp3/" + str(intera) + ".mp3")
listOfMessages.append("./audio/mp3/degree.mp3")
# Dew point
if ( globalvars.meteo_data.dew_point != None ):
listOfMessages.append("./audio/mp3/silence05s.mp3")
listOfMessages.append("./audio/mp3/dewpoint.mp3")
if ( globalvars.meteo_data.dew_point < 0) :
listOfMessages.append("./audio/mp3/minus.mp3")
intera = int(round( abs(globalvars.meteo_data.dew_point) ))
listOfMessages.append("./audio/mp3/" + str(intera) + ".mp3")
listOfMessages.append("./audio/mp3/degree.mp3")
# Pressure
if ( globalvars.meteo_data.rel_pressure != None ):
thousands, rem = divmod(round(globalvars.meteo_data.rel_pressure), 1000)
thousands = int(thousands * 1000)
hundreds, tens = divmod(rem, 100)
hundreds = int(hundreds * 100)
tens = int(round(tens))
listOfMessages.append("./audio/mp3/silence05s.mp3")
listOfMessages.append("./audio/mp3/pressure.mp3")
if ( thousands != 0):
listOfMessages.append("./audio/mp3/" + str(thousands) + ".mp3")
if ( hundreds != 0):
listOfMessages.append("./audio/mp3/" + str(hundreds) + ".mp3")
if ( tens != 0 ):
listOfMessages.append("./audio/mp3/" + str(tens) + ".mp3")
listOfMessages.append("./audio/mp3/hpa.mp3")
# Humidity
if ( globalvars.meteo_data.hum_out != None ):
listOfMessages.append("./audio/mp3/silence05s.mp3")
intera = int( globalvars.meteo_data.hum_out)
listOfMessages.append("./audio/mp3/umidity.mp3")
listOfMessages.append("./audio/mp3/" + str(intera) + ".mp3")
listOfMessages.append("./audio/mp3/percent.mp3")
#Cloud base
if (globalvars.meteo_data.cloud_base_altitude != None ) :
if ( globalvars.meteo_data.cloud_base_altitude != -1 ) :
thousands, rem = divmod(round(globalvars.meteo_data.cloud_base_altitude), 1000)
thousands = int(thousands * 1000)
hundreds, tens = divmod(rem, 100)
hundreds = int(hundreds * 100)
tens = int(round(tens))
listOfMessages.append("./audio/mp3/silence05s.mp3")
listOfMessages.append("./audio/mp3/cloudbase.mp3")
if ( thousands != 0):
listOfMessages.append("./audio/mp3/" + str(thousands) + ".mp3")
if ( hundreds != 0):
listOfMessages.append("./audio/mp3/" + str(hundreds) + ".mp3")
if ( tens != 0 ):
listOfMessages.append("./audio/mp3/" + str(tens) + ".mp3")
listOfMessages.append("./audio/mp3/meters.mp3")
else:
listOfMessages.append("./audio/mp3/incloud.mp3")
elif ( self.cfg.radio_verbosity == "motor") :
listOfMessages = []
#listOfMessages.append("./audio/mp3/hello.mp3")
# Message
listOfMessages.append("./audio/mp3/message.mp3")
if ( self.cfg.sensor_type.upper() == "SIMULATE" ):
listOfMessages.append("./audio/mp3/simulate.mp3")
if (delay_seconds > 600 ):
listOfMessages.append("./audio/mp3/some_problem.mp3")
if( globalvars.meteo_data.rain_rate_1h != None and globalvars.meteo_data.rain_rate_1h >= 0.001 ):
listOfMessages.append("./audio/mp3/raining.mp3")
#listOfMessages.append("./audio/mp3/pioggiainatto.mp3")
# Temperature
if ( globalvars.meteo_data.temp_out != None ):
listOfMessages.append("./audio/mp3/silence05s.mp3")
listOfMessages.append("./audio/mp3/temperature.mp3")
if ( globalvars.meteo_data.temp_out < 0) :
listOfMessages.append("./audio/mp3/minus.mp3")
intera = int(round( abs(globalvars.meteo_data.temp_out) ))
listOfMessages.append("./audio/mp3/" + str(intera) + ".mp3")
listOfMessages.append("./audio/mp3/degree.mp3")
# QNH
if ( globalvars.meteo_data.rel_pressure != None ):
thousands, rem = divmod(round(globalvars.meteo_data.rel_pressure), 1000)
thousands = int(thousands * 1000)
hundreds, tens = divmod(rem, 100)
hundreds = int(hundreds * 100)
tens = int(round(tens))
listOfMessages.append("./audio/mp3/qnh.mp3")
if ( thousands != 0):
listOfMessages.append("./audio/mp3/" + str(thousands) + ".mp3")
if ( hundreds != 0):
listOfMessages.append("./audio/mp3/" + str(hundreds) + ".mp3")
if ( tens != 0 ):
listOfMessages.append("./audio/mp3/" + str(tens) + ".mp3")
# QFE
if ( globalvars.meteo_data.abs_pressure != None ):
thousands, rem = divmod(round(globalvars.meteo_data.abs_pressure), 1000)
thousands = int(thousands * 1000)
hundreds, tens = divmod(rem, 100)
hundreds = int(hundreds * 100)
tens = int(round(tens))
listOfMessages.append("./audio/mp3/qfe.mp3")
if ( thousands != 0):
listOfMessages.append("./audio/mp3/" + str(thousands) + ".mp3")
if ( hundreds != 0):
listOfMessages.append("./audio/mp3/" + str(hundreds) + ".mp3")
if ( tens != 0 ):
listOfMessages.append("./audio/mp3/" + str(tens) + ".mp3")
# Wind Speed and Direction
listOfMessages.append("./audio/mp3/winddirection.mp3")
listOfMessages.append("./audio/mp3/" + str(globalvars.meteo_data.wind_dir_code) + ".mp3")
listOfMessages.append("./audio/mp3/from.mp3")
listOfMessages.append("./audio/mp3/" + str(int(globalvars.meteo_data.wind_ave)) + ".mp3")
listOfMessages.append("./audio/mp3/to.mp3")
listOfMessages.append("./audio/mp3/" + str(int(globalvars.meteo_data.wind_gust)) + ".mp3")
listOfMessages.append("./audio/mp3/km.mp3")
if ( globalvars.meteo_data.wind_trend != None ):
if ( globalvars.meteo_data.wind_trend < - self.cfg.wind_trend_limit) :
listOfMessages.append("./audio/mp3/winddown.mp3")
if ( globalvars.meteo_data.wind_trend > self.cfg.wind_trend_limit) :
listOfMessages.append("./audio/mp3/windup.mp3")
if ( self.cfg.use_ptt ):
GPIO.output(25, True)
playsounds(listOfMessages)
if ( self.cfg.use_ptt ):
GPIO.output(25, False)
time.sleep(self.cfg.radiointerval/2)
if __name__ == '__main__':
"""Main only for testing"""
if os.name == 'nt':
configfile = 'swpi_w.cfg'
else:
configfile = 'swpi_pi.cfg'
if not os.path.isfile(configfile):
"Configuration file not found"
exit(1)
cfg = config.config(configfile)
radio = RadioThread(cfg)
radio.start()
print "Done"