gonet4.py

#!/usr/bin/python3

import serial
import subprocess
import socket
import os
import shutil
import time
from time import gmtime, strftime
from PIL import Image, ImageDraw, ImageFont, ExifTags
import glob
import re
from collections import deque
import syslog
from datetime import datetime

from picamera import PiCamera
from time import sleep
from fractions import Fraction

# shutter speed (exposure time) in microseconds
raspistill_ss = 6000000 

tag_raspistill_ss = str(round(raspistill_ss/1000000, 2))

#How many images do want?
#number_of_images = 3

# Sensitivity (ISO)
ISO = 800

#Dynamic Range Compression (DRC) options :off,low,med,high
drc = 'off'

#White Balance: off,auto,sun,cloud,shade,tungsten,fluorescent,incandescent,flash,horizon
awb = 'off'

# Mannually set white balance gains
white_balance_gains = '1.03125, 1.8086'

#Brightness
br = 50


#interval between images in milliseconds
raspistill_tl = 0



# total time of the run in milliseconds (controls how many photos you take)
# Exposure time converted to milliseconds + interval between images X number of images + an extra interval
#raspistill_t = (((raspistill_ss/1000) + raspistill_tl) * (number_of_images +1)) 
#raspistill_t = (((raspistill_ss/1000) + raspistill_tl) * (number_of_images)) 
raspistill_t = 65000

run_start_time = time.time()
print ("run_start_time = " + str(run_start_time))


logfile = open("/home/pi/Tools/Camera/gonet.log","a+")
logfile.write("run_start_time = " + str(run_start_time) + "\n")
now = datetime.now()
logfile.write("run_start_time = " + now.strftime("%m/%d/%Y, %H:%M:%S") + "\n")

print ("run_start_time = " + now.strftime("%m/%d/%Y, %H:%M:%S"))

scratch_dir = "/home/pi/Tools/Camera/scratch/"
if not os.path.exists(scratch_dir):
    os.makedirs(scratch_dir)

image_dir = "/home/pi/images/"
if not os.path.exists(image_dir):
    os.makedirs(image_dir)

thumbs_dir = "/home/pi/_sfpg_data/thumb/"
if not os.path.exists(thumbs_dir):
    os.makedirs(thumbs_dir)

# remove  any zero length file from scratch dir

for filename in os.listdir(scratch_dir):
   if os.path.getsize(scratch_dir + filename) == 0:
     print("Deleting zero length file " + scratch_dir +  filename)
     logfile.write(("Deleting zero length file " + scratch_dir +  filename) + "\n")
     os.remove(scratch_dir + filename)


# move any reaming jpg files to image dir

for filename in os.listdir(scratch_dir):
    if filename.endswith(".jpg"):
      print("Moving " + scratch_dir +  filename + " to " + image_dir + filename)
      logfile.write(("Moving " + scratch_dir +  filename + " to " + image_dir + filename)  + "\n")
      os.rename(scratch_dir + filename, image_dir + filename)

# Here date and time is captured from GPS $GPRMC if available.
# The time service from the network is shutdown, and system time is set from GPS value.
# Then the network time service is restarted in case the device is being tested indoors
# and network is accessible and GPS is not. 
#
# This is in case the program is executed without access to netork.
# It is ran everytime the program is executed in case GPS is not valid when the GONet
# device is first turned on. 
#
port = "/dev/serial0"
ser = serial.Serial(port, baudrate = 9600, timeout = 0.5)

print ("The sysdate at startup is: ")
subprocess.call('date')


i = 0
while i < 5:
   time.sleep(1.0)
   data = ser.read_until().decode('utf_8') 
   sdata = data.split(",")
   if sdata[0] == '$GPRMC' and sdata[2] == 'V':
        print (sdata)
   elif sdata[0] == '$GPRMC' and sdata[2] != 'V':

        sdate = sdata[9]
        stime = sdata[1]
        
        if   sdate[2:4] == '01':
        	smonth = "JAN"
        elif sdate[2:4] == '02':
        	smonth = "FEB"
        elif sdate[2:4] == '03':
        	smonth = "MAR"
        elif sdate[2:4] == '04':
        	smonth = "APR"
        elif sdate[2:4] == '05':
        	smonth = "MAY"
        elif sdate[2:4] == '06':
        	smonth = "JUN"
        elif sdate[2:4] == '07':
        	smonth = "JUL"
        elif sdate[2:4] == '08':
        	smonth = "AUG"
        elif sdate[2:4] == '09':
        	smonth = "SEP"
        elif sdate[2:4] == '10':
        	smonth = "OCT"
        elif sdate[2:4] == '11':
        	smonth = "NOV"
        elif sdate[2:4] == '12':
        	smonth = "DEC"
        
        print (sdate[0:2] + " " + smonth + " " +"20"+ sdate[4:7] + " " + stime[0:2] + ":" + stime[2:4] + ":" + stime[4:6])
        date_time = sdate[0:2] + " " + smonth + " " +"20"+ sdate[4:7] + " " + stime[0:2] + ":" + stime[2:4] + ":" + stime[4:6]
        
        print ("Shutting down network time service")
        command = ['sudo', 'systemctl', 'stop', 'systemd-timesyncd.service']
        subprocess.call(command)
        
        print("The sysdate before setting with GPS is:")
        subprocess.call('date')

        # Uncomment below for testing while on network.
        # This "holds" the GPS time for 5 seconds. 
        # If on a network the time will be set by the network, the GPS will set the time 5 seconds, but 5 seconds slow, then then when the network is
        # restarted, the time will be proplerly set. 
        #time.sleep(5.0)

        print ("Setting time via GPS.")
        syslog.syslog("Setting time via GPS") 
        command = ['sudo', 'date', '-s', date_time]
        subprocess.call(command)
        
        print("The sysdate after setting with GPS is:")
        subprocess.call('date')

        break

   i += 1

print ("restarting netwotk time servivce")
command = ['sudo', 'systemctl', 'start', 'systemd-timesyncd.service']
subprocess.call(command)
subprocess.call('date')

##### End of setting sysdate #####

run_start_time = time.time()
print ("run_start_time = " + str(run_start_time))


#logfile = open("/home/pi/Tools/Camera/gonet.log","a+")
#logfile.write("run_start_time = " + str(run_start_time) + "\n")
#now = datetime.now()
#logfile.write("run_start_time = " + now.strftime("%m/%d/%Y, %H:%M:%S") + "\n")
#print ("run_start_time = " + now.strftime("%m/%d/%Y, %H:%M:%S"))

#logfile.write("images = " + str(number_of_images) + " interval = " + str(raspistill_tl) + " shutter = " + str(raspistill_ss) + "\n")
logfile.write("interval = " + str(raspistill_tl) + " shutter = " + str(raspistill_ss) + "\n")



###############################
##### Start of functions  #####
###############################

def disk_stat(path):
    disk = os.statvfs(path)
    #percent = (disk.f_blocks - disk.f_bfree) * 100 / (disk.f_blocks -disk.f_bfree + disk.f_bavail) + 1
    percent = (disk.f_bavail * 100.0) / disk.f_blocks
    return percent

##### end of parse gga #####

def parse_gga(sdata):
     lat = sdata[2]
     lat_dir = sdata[3]
     long = sdata[4]
     long_dir = sdata[5]
     alt = sdata[9]

     return  lat + " " + lat_dir + " " + long + " " + long_dir + " " + alt + " M"

##### end of parse gga #####

def convert_to_dd(x):
  
   x=float(x)
   degrees = int(x) // 100
   minutes = (x - 100*degrees) / 60
   dd = str(round((degrees + minutes),6))
  
   return dd

##### end of convert_to_dd  #####

#def lat_long_decode(coord):
#    #Converts DDDMM.MMMMM > DD  MM' SS.SSS" 
#    x = coord.split(".")
#    head = x[0]
#    tail = x[1]
#    deg = head[0:-2]
#    min = head[-2:]
#    #sec = str((float(coord[-6:]) * 60.0))
#    sec = str((float("." + tail) * 60.0))
#
#    #return deg + "  " + min + " " + sec + " "
#    return deg + u"\u00b0 " + min + "\' " + sec + "\""
#
###### end of lat_long_decode #####



def convert_raw_gps_fix_to_image_gps_fix(raw_gps_fix):
     #4203.4338X N 08748.7831X W 215.3 M
     print("here is the raw gps fix for finding da error")
     print(raw_gps_fix)
     sraw_gps_fix = raw_gps_fix.split(" ")
     #lat = lat_long_decode(sraw_gps_fix[0])
     lat = convert_to_dd(sraw_gps_fix[0])
     lat_dir = sraw_gps_fix[1]
     #long = lat_long_decode(sraw_gps_fix[2])
     long = convert_to_dd(sraw_gps_fix[2])
     long_dir = sraw_gps_fix[3]
     alt = sraw_gps_fix[4]

     return  lat + " " + lat_dir + " " + long + " " + long_dir + " " + alt + " M"

##### end of convert_raw_gps_fix_to_image_gps_fix #####

def convert_raw_gps_fix_to_exif_lat(raw_gps_fix):
     raw_lat = (raw_gps_fix.split(" "))[0]
     deg = raw_lat[0:2]
     min = raw_lat[2:4]
     sec = str(int(float(raw_lat[4:9]) * 60.0))
     #sec = str(float(raw_lat[5:9]) * 60.0 / 10000)
     return deg + "/1," + min + "/1," + sec + "/1"
     #return deg + "/1," + min + "/1," + sec + "/1000"

##### end of convert_raw_gps_fix_to_exif_lat #####

def convert_raw_gps_fix_to_exif_lat_dir(raw_gps_fix):
    print("I'm in convert_raw_gps_fix_to_exif_lat_dir")
    return (raw_gps_fix.split(" "))[1]

##### end of convert_raw_gps_fix_to_exif_lat_dir #####


def convert_raw_gps_fix_to_exif_long(raw_gps_fix):
     raw_lat = (raw_gps_fix.split(" "))[2]
     deg = raw_lat[0:3]
     min = raw_lat[3:5]
     sec = str(int((float(raw_lat[5:10]) * 60.0)))
     return deg + "/1," + min + "/1," + sec + "/1"
     #return deg + "/1," + min + "/1," + sec + "/1000"

##### end of convert_raw_gps_fix_to_exif_long #####


def convert_raw_gps_fix_to_exif_long_dir(raw_gps_fix):
    return (raw_gps_fix.split(" "))[3]

##### end of convert_raw_gps_fix_to_exif_long_dir #####



def convert_raw_gps_fix_to_exif_alt(raw_gps_fix):
    return (raw_gps_fix.split(" "))[4]

##### end of convert_raw_gps_fix_to_exif_alt #####

def nmea_cksum(data):
     
     # http://doschman.blogspot.com/2013/01/calculating-nmea-sentence-checksums.html
     # Thiss is a string, will need to convert it to hex for
     # proper comparsion below
     

     ck_sum = data[len(data) - 4:] 

     # String slicing: Grabs all the characters
     # between '$' and '*' and nukes any lingering
     # newline or CRLF
     chksumdata = re.sub("(\n|\r\n)","", data[data.find("$")+1:data.find("*")])
     
     # Initializing our first XOR value
     csum = 0
     
     # For each char in chksumdata, XOR against the previous
     # XOR'd char.  The final XOR of the last char will be our
     # checksum to verify against the checksum we sliced off
     # the NMEA sentence
     
     for c in chksumdata:
        # XOR'ing value of csum against the next char in line
        # and storing the new XOR value in csum
        csum ^= ord(c)
     
     # Do we have a validated sentence?
     if hex(csum) == hex(int(ck_sum, 16)):
        return True
     
     return False

##### end of convert_raw_gps_fix_to_exif_long #####

#################################
##### Start of main program #####
#################################

print("free disk space = " + str(round(disk_stat('/'),2)) + "%")
if (disk_stat('/')) < 10:
  print("exitng due to full disk")
  os.system("(rm -rf /home/pi/Tools/Status/*; touch /home/pi/Tools/Status/Disk_Full; crontab -r) &")
  exit()


start_looking_for_GPS_time  = time.time()
setup_time = str(start_looking_for_GPS_time - run_start_time)

print ("setup_time = " + setup_time)
logfile.write("setup_time = " + setup_time + "\n")

os.system("(rm -rf /home/pi/Tools/Status/*; touch /home/pi/Tools/Status/Imaging...) &")

print  ("Looking for GPS Data")
logfile.write("Looking for GPS Data" + "\n")

#while True:
gps_time_out = 0
while  gps_time_out < 35:
   time.sleep(1.0)
   data = ser.readline().decode('utf_8') 
   #data = ser.read_until()
   sdata = data.split(',')

   if sdata[0] == "$GPGGA" and sdata[6] in ("1","2"):
          if nmea_cksum(data):

              print ("GPS Checksum Passed")
              logfile.write("GPS Checksum Passed" + "\n")

              for fl in glob.glob("/home/pi/Tools/Camera/GPS/GPGGA*"):
                    os.remove(fl)
    
              filename = "/home/pi/Tools/Camera/GPS/" + data[1:]
              mode = 0o644
              os.mknod(filename, mode)
    
              print (filename,)
              logfile.write(filename)
 
              raw_gps_fix  = parse_gga(sdata)
              gps_flag = 2
              break 
          else:
              print ("GPS Checksum Failed")
    # end of if sdata[0] == "$GPGGA" and sdata[6] in ("1","2")

   elif sdata[0] == "$GPGGA" and sdata[6] == "0":
         if nmea_cksum(data):

             print ("GPS Checksum Passed")
             logfile.write("GPS Checksum Passed\n")

             for fl in glob.glob("/home/pi/Tools/Camera/GPS/GPGGA*"):
                   os.remove(fl)
    
             filename = "/home/pi/Tools/Camera/GPS/" + data[1:]
             mode = 0o644
             os.mknod(filename, mode)
    
             print (filename,)
             logfile.write(filename)
 
             print (gps_time_out)
             logfile.write(str(gps_time_out) + "\n")
       
             if  gps_time_out>= 25:
                  # We are receiving data from the GPS, not can't get a fix.
                  # Giving up, we must be in the basement.
                  gps_flag = 1
                  break
         else:
             print ("GPS Checksum Failed")
             logfile.write("GPS Checksum Failed" + "\n")
                 
   gps_flag = 0
   gps_time_out += 1

##### end of gps_time_out while #####

ser.close()

print ("gps_flag = " + str(gps_flag))
logfile.write("gps_flag = " + str(gps_flag) + "\n")

##### done with gps #####



##### manuipilate gps strings to make them useful #####


start_GPS_string_manipulation_time = time.time()
gps_aquisition = str(start_GPS_string_manipulation_time - start_looking_for_GPS_time)
print ("gps_aquisition = " + gps_aquisition)
logfile.write("gps_aquisition = " + gps_aquisition + "\n")

if gps_flag == 0:

   image_gps_fix = "GPS Not Available"

   print ("GPS Not Responsive, proceeding to collect images.")
   logfile.write("GPS Not Responsive, proceeding to collect images.")

   exif_lat = '00/1,00/1,00.00/1'
   exif_lat_dir = 'X'
   exif_long = '000/1,00/1,00.0000/1'
   exif_long_dir = 'X' 
   exif_alt = '0'

   for fl in glob.glob("/home/pi/Tools/Camera/GPS/GPGGA*"):
         os.remove(fl)

   filename = "/home/pi/Tools/Camera/GPS/GPGGA,ERROR" 
   mode = 0o644
   os.mknod(filename, mode)

if gps_flag == 1:

   image_gps_fix = "GPS Fix Not Available"

   print ("GPS Not Fix Available, proceeding to collect images.")
   logfile.write("GPS Not Fix Available, proceeding to collect images.")

   exif_lat = '00/1,00/1,00.00/1'
   exif_lat_dir = 'X'
   exif_long = '000/1,00/1,00.0000/1'
   exif_long_dir = 'X'
   exif_alt = '0'



if gps_flag == 2:

   image_gps_fix = convert_raw_gps_fix_to_image_gps_fix(raw_gps_fix)
   print ("Raw GPS Data = " + raw_gps_fix)
   logfile.write("Raw GPS Data = " + raw_gps_fix + "\n")
#   print ("Processed GPS Data = " + image_gps_fix)
#   logfile.write("Processed GPS Data = " + image_gps_fix + "\n")
   
   exif_lat = convert_raw_gps_fix_to_exif_lat(raw_gps_fix)
   exif_lat_dir = convert_raw_gps_fix_to_exif_lat_dir(raw_gps_fix)
   exif_long = convert_raw_gps_fix_to_exif_long(raw_gps_fix)
   exif_long_dir = convert_raw_gps_fix_to_exif_long_dir(raw_gps_fix)
   exif_alt = convert_raw_gps_fix_to_exif_alt(raw_gps_fix)

##### done with gps string manipulation #####



##### Imaging begins here! #####

start_create_image_tag_time = time.time()
gps_string_manipulation = str(start_create_image_tag_time - start_GPS_string_manipulation_time)
print ("gps_string_manipulation = " + gps_string_manipulation)
logfile.write("gps_string_manipulation = " + gps_string_manipulation + "\n")

#Create image of a rectangle for text background
#img = Image.new('RGB', (1944, 120), color=(255,255,255))
img = Image.new('RGB', (1944, 120), color=(0,0,0))
     
     
# place text on image, rotate and save as foreground.jpeg
     
font = ImageFont.truetype("/home/pi/Tools/Camera/dejavu/DejaVuSans-Bold.ttf",40)
d = ImageDraw.Draw(img)

# Black Text
#d.text((20,10), "Adler / Far Horizons GONet hostname: " + socket.gethostname(), font=font, fill=(0,0,0)) 

# Old version check remove after further testing 
##version  = ''.join(os.listdir('/home/pi/Tools/Version'))
#version  = ''.join(glob.glob(os.path.join('/home/pi/Tools/Version', '*'))).split("/")[5]
# end of old version check

version_dir = os.listdir("/home/pi/Tools/Version")
#print(version_dir)
#print (len(version_dir))
if len(version_dir) == 0: 
   print("Empty directory using UNK")
   version = 'UNK'
   #os.system('touch {}'.format("/home/pi/Tools/Version/UNK"))
else:
   version  = ''.join(glob.glob(os.path.join('/home/pi/Tools/Version', '*'))).split("/")[5]
print (version)

# White Text
d.text((20,10), "Adler / Far Horizons  " + socket.gethostname() + " " + version + " Exp: " + tag_raspistill_ss + " S"\
+ " ISO: " + str(ISO) + " WB: " + white_balance_gains, font=font, fill=(255,255,255))
# Next Line 
d.text((20,70), strftime("%y%m%d %H:%M:%S", gmtime()) + " UTC " + image_gps_fix , font=font, fill=(255,255,255))
img.rotate(90,expand = True).save(scratch_dir + 'foreground.jpeg', 'JPEG')
     
# take a picture with pi cam!


start_imaging_time = time.time()
create_image_tag = str(start_imaging_time - start_create_image_tag_time)
print ("create_image_tag = " + create_image_tag)
logfile.write("create_image_tag = " + create_image_tag + "\n")

########### start of raspistill  ##############

#image_file_name = socket.gethostname()[-3:] + "_" + (strftime("%y%m%d_%H%M%S", gmtime())) + "_%03d"
image_file_name = "R_" + socket.gethostname()[-3:] + "_" + (strftime("%y%m%d_%H%M%S", gmtime())) + "_%d"
print ("image_file_name = " + image_file_name)
logfile.write("image_file_name = " + image_file_name + "\n")

##command = ['/usr/bin/raspistill', '-v',
#                         '-t', str(raspistill_t),
#                         '-ss', str(raspistill_ss),
#                         '-tl', str(raspistill_tl),
#                         '-ISO', str(ISO),
#                         '-drc', str(drc),
#                         '-awb', awb,
#                         #'-awbg', '1.03125, 1.8086',
#                         '-awbg', white_balance_gains,
#                         '-br', str(br),
#                         '-r',
#                         '-ts',
#                         #'--timeout', '1',
#                         '-st',
#                         #'-set',
#                         '-x', 'GPS.GPSLongitude=' + exif_long, 
#                         '-x', 'GPS.GPSLongitudeRef=' + exif_long_dir,
#                         '-x', 'GPS.GPSLatitude=' + exif_lat,
#                         '-x', 'GPS.GPSLatitudeRef=' + exif_lat_dir,
#                         '-x', 'GPS.GPSAltitude=' + exif_alt,
#                         #'-x', 'IFD0.Artist=GONet ' + white_balance_gains,
#                         '-x', 'IFD0.Software=' + socket.gethostname() + ' ' + version + ' WB: ' + white_balance_gains, 
#                         #'-x', 'IDF0.HostComputer= ' + socket.gethostname(),
#                         '-o', scratch_dir + image_file_name + '.jpg']
#subprocess.call(command)

########## end of raspistill  ##############



########### Start of picamera ##############

camera = PiCamera()
sleep(2)
# Set a framerate of 1/6fps, then set shutter
# speed to 6s and ISO to 800
camera.framerate = Fraction(1, 6)
camera.shutter_speed = raspistill_ss
camera.iso = ISO
camera.drc_strength=drc
camera.awb_mode = awb
camera.awb_gains = (1.03125, 1.8086)
camera.brightness = br
camera.still_stats = True
camera.resolution = (2592, 1944)


camera.exif_tags['GPS.GPSLongitude'] = exif_long
camera.exif_tags['GPS.GPSLongitudeRef'] = exif_long_dir
camera.exif_tags['GPS.GPSLatitude'] = exif_lat
camera.exif_tags['GPS.GPSLatitudeRef'] = exif_lat_dir
camera.exif_tags['GPS.GPSAltitude'] = exif_alt


camera.exif_tags['IFD0.Software'] = socket.gethostname() + ' ' + version + ' WB: ' + str(white_balance_gains)
camera.exif_tags['IFD0.ImageDescription'] = 'some number'



camera.exif_tags['EXIF.UserComment'] = 'some other number'
camera.exif_tags['EXIF.HostComputer'] = 'some number'
camera.exif_tags['IFD0.CameraSerialNumber'] = 'some number'
camera.exif_tags['EXIF.BodySerialNumber'] = 'some number'
camera.exif_tags['EXIF.SerialNumber'] = 'some number'


for x in range(5):
   filename = "P_" + socket.gethostname()[-3:] + "_" + (strftime("%y%m%d_%H%M%S_%s", gmtime()))  + ".jpg"
   print(scratch_dir + filename)
   camera.capture(scratch_dir +filename, bayer=True)


# The images collected with picamera yields a file about 2m small than raspisill

print("Closing Camera")
camera.close()

######### End of picamera ###########

start_post_processing_time = time.time()
imaging_time = str(start_post_processing_time - start_imaging_time)
print ("imaging_time = " + imaging_time)
logfile.write("imaging_time = " + imaging_time + "\n")

photo_count = 0 
#post processing
#for filename in os.listdir("/home/pi/gonet3/scratch/"):
for filename in os.listdir(scratch_dir):
   if filename.endswith(".jpg"):
     sfilename = filename.split("_")
     print (scratch_dir + filename)
     logfile.write(scratch_dir + filename + "\n")
     #logfile.write(scratch_dir + filename + "\n")

     # open the the image from pi cam
     background = Image.open(scratch_dir + filename).convert("RGB")

     # save its exif -  does not include raw (bayer) data
     exif = background.info['exif']

     #print(exif)

     # open foreground.jpg and paste it to pi cam image
     foreground = Image.open(scratch_dir + "foreground.jpeg")
     background.paste(foreground, (0, 0)) #, foreground)

     #save the new composite image with pi cam photo's exif
     background.save(image_dir + filename, 'JPEG',  exif=exif)

     # open the composited file for append. then tail the raw file raw data from the original to the end of composited file.
     composite_file = open(image_dir + filename, 'a') 
     subprocess.call(['tail', '-c', '10237440', scratch_dir + filename], stdout=composite_file)


     # create thumnail here?
     MAX_SIZE = (160, 120) 
     background.thumbnail(MAX_SIZE)  
     background.save(thumbs_dir + filename, 'JPEG')

     # clean up the scratch directory
     os.remove(scratch_dir + filename)
     photo_count += 1
   ##### End of .jpg if
##### End of filename in directory for
print ("photo_count = " + str(photo_count))
logfile.write("photo_count = " + str(photo_count) + "\n")

os.system("(rm -rf /home/pi/Tools/Status/*; touch /home/pi/Tools/Status/Ready) &")



finish_time = time.time()
post_processing_time = str(finish_time - start_post_processing_time)
print ("post_processing_time = " + post_processing_time)
logfile.write("post_processing_time = " + post_processing_time + "\n")



total_run_time = str(finish_time - run_start_time)
print ("total_time = " + total_run_time)
logfile.write("total_time = " + total_run_time + "\n")

print ("perf," + str(run_start_time) + "," + setup_time + "," + gps_aquisition + "," + gps_string_manipulation + "," + create_image_tag + "," + imaging_time + "," + post_processing_time + "," + total_run_time + "," + str(gps_flag) + "," + str(photo_count))
print ("")

logfile.write("perf," + str(run_start_time) + "," + setup_time + "," + gps_aquisition + "," + gps_string_manipulation + "," + create_image_tag + "," + imaging_time + "," + post_processing_time + "," + total_run_time + "," + str(gps_flag) + "," + str(photo_count) + "\n")
logfile.write("\n")

logfile.flush()
logfile.close()

with open('/home/pi/Tools/Camera/gonet.log') as fin, open('/home/pi/Tools/Camera/temp_gonet.log', 'w') as fout:
    fout.writelines(deque(fin, 10000))
os.remove("/home/pi/Tools/Camera/gonet.log")
os.rename("/home/pi/Tools/Camera/temp_gonet.log","/home/pi/Tools/Camera/gonet.log")