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ft991ephem.py
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#!/usr/bin/env python3
import sys
import glob
import pathlib
import time
import serial
from tkinter import *
from tkinter.ttk import *
import urllib.request
import re
import pickle
import ephem
from math import *
#constantes
SATELLITE =0
NUMBER =1
UPLINK =2
DOWNLINK =3
BEACON =4
MODED =5
MODEU =6
MODEB =7
ICON=8
CTCSS =9
TITLE = 10
TLE=11
AZIMUT =12
ELEVACION=13
RANGE=14
RANGERATE=15
SELECTED =16
NEXPT =17
NEXPE =18
NEXPTINT= 19
NAMBER =20
def calctracker(sat,tof):
global tallinn
site = ephem.Observer()
site.lat,site.lon,site.elevation = tallinn
site.name = 'test facility'
tle = list_fqc[sat][TLE]
satelite = ephem.readtle(tle['name'],tle['tle1'],tle['tle2'])
satelite.compute(site)
elev=int("{:03.0f}".format(degrees(satelite.alt)))
if tof:
nexpt='never'
nexpe ='neve'
nexptint = 0
if str(satelite.circumpolar).find('False') ==0 and str(satelite.neverup).find('False') ==0 :
npt = site.next_pass(satelite)
if npt[0] != None and npt[3] != None:
nexpt=ephem.localtime(npt[0])
nexpe=int(degrees(npt[3]))
if elev > 0:
nexptint = ephem.now()
else:
nexptint = npt[0]
return(nexpt,nexpe,nexptint)
else:
azimut="{:03.0f}".format(degrees(satelite.az))
elev=int("{:03.0f}".format(degrees(satelite.alt)))
dist=int((satelite.range/1000))
range_rate = satelite.range_velocity
return(elev,azimut,dist,range_rate)
def SatSelected(event):
global SatelliteAct
selection =event.widget.curselection()
for i in range(len(list_fqc)):list_fqc[i][SELECTED] = False
if selection:
index = selection[0]
value = event.widget.get(index)
event.widget.activate (index)
list_fqc[index][SELECTED] = True
SatelliteAct = index
def save_data():
global tallinn
global portx
global porty
try:
if (float(lat_entry.get()) >= -90) and (float(lat_entry.get())) <= 90:
lat = lat_entry.get()
else:
lat_entry.insert(0, "ERROR")
except: lat_entry.insert(0, "ERROR")
try:
if float(lon_entry.get()) >= -180 and float(lon_entry.get()) <= 180:
lon = lon_entry.get()
else:
lon_entry.insert(0, "ERROR")
except: lon = lon_entry.get()
tallinn = (lat,lon, 500)
portx = selected.get()
porty = selectedAE.get()
with open('ft911a.pkl', 'wb') as f:
pickle.dump([portx,porty,tallinn], f)
def start_scn():
global ser
global portx
global porty
portx = selected.get()
if portx =='':
serial_port.configure(style="R.TMenubutton")
else:
bps=38400
timex=5
try: ser=serial.Serial(portx,bps,timeout=timex)
except: serial_port.configure(style="R.TMenubutton")
else:
result=ser.write("FA;" .encode("ascii"))
data = ser.read(11)
if len(data)==11:
global start_es
start_es = True
global Mode
Mode = True
serial_port.configure(style="LG.TMenubutton")
else:
if ser:ser.close()
serial_port.configure(style="R.TMenubutton")
def stop_scn():
global start_es
start_es = False
global ser
if ser:ser.close()
def get_freq_mode():
ValidModes = {'USB':'2', 'LSB':'1', 'CW':'3', 'CWR':'3', 'RTTY':'C', 'RTTYR':'C', 'AM':'5', 'FM':'4', 'NFM':'4', 'AMS':'5', 'PKTLSB':'8', 'PKTUSB':'C', 'PKTFM':'A', 'ECSSUSB':'2', 'ECSSLSB':'1', 'FAX':'A', 'SAM':'5', 'SAL':'5', 'SAH':'5', 'DSB': '1','DMR':'E','':'4'}
Tone = {'67':'000','74.4':'003','77.0':'004','82.5':'006','88.5':'008','94.8':'010','103.5':'013','107.2':'014','110.9':'015','118.8':'017','123.0':'018','131.8':'020','136.5':'021','210.7':'042'}
if SatelliteAct != -1:
# alt, az, distance,range_rate = calctracker(SatelliteAct,False)
Dfrequency = list_fqc[SatelliteAct][DOWNLINK].strip()
Ufrequency = list_fqc[SatelliteAct][UPLINK].strip()
Bfrequency = list_fqc[SatelliteAct][BEACON].strip()
Sa = "Satellite :" + list_fqc[SatelliteAct][SATELLITE]
SatLabel.configure(text=Sa)
Az = "Azimut :" + str(list_fqc[SatelliteAct][AZIMUT]) + " °"
Azimut.configure(text=Az)
El = "Elevation :" + str(list_fqc[SatelliteAct][ELEVACION]) + " °"
Elevation.configure(text=El)
Ra = "Range :" + str(list_fqc[SatelliteAct][RANGE])
Range.configure(text=Ra)
range_rate = list_fqc[SatelliteAct][RANGERATE]
try:Df0 = float(Dfrequency)*1000
except: Df0 = 0
frec =Df0 -(range_rate/299792458.0)*Df0
FD="Frequency Download:"+str(int(frec)) + " Hz"
FreqDownload.configure(text=FD)
if frec != 0:Dfrec = "FA" + str(int(frec)).zfill(9) + ";"
else:Dfrec = ""
try: Uf0 = float(Ufrequency)*1000
except:Uf0 = 0
frec =Uf0 +(range_rate/299792458.0)*Uf0
FU="Frequency Upload :" + str(int(frec)) + " Hz"
FreqUpload.configure(text=FU)
if frec !=0:Ufrec = "FB" + str(int(frec)).zfill(9) + ";"
else:Ufrec = ""
try: Bf0 =float(Bfrequency)*1000
except:Bf0 = 0
frec =Bf0 - (range_rate/299792458.0)*Bf0
BF="Beacon :"+str(int(frec)) + " Hz"
BeaconL.configure(text=BF)
if frec!=0:Bfrec ="FA" + str(int(frec)).zfill(9) +";"
else:Bfrec = ""
R_freq = [Dfrec,Ufrec,Bfrec]
ToneCTCSS = list_fqc[SatelliteAct][CTCSS].strip()
ModeD_rx = list_fqc[SatelliteAct][MODED].strip()
if ModeD_rx in ValidModes:
ModeDcmd = "MD0" + ValidModes[ModeD_rx] + ";"
else:
ModeDcmd = ""
ModeD.configure(text="Mode:" + ModeD_rx)
ModeU_tx = list_fqc[SatelliteAct][MODEU].strip()
if ModeU_tx in ValidModes:
ModeUcmd = "MD0" + ValidModes[ModeU_tx] + ";"
else:
ModeUcmd = ""
ModeU.configure(text="Mode:" + ModeU_tx)
ModeB_rx = list_fqc[SatelliteAct][MODEB].strip()
if ModeB_rx in ValidModes:
ModeBcmd = "MD0" + ValidModes[ModeB_rx] + ";"
else:
ModeBcmd = ""
ModeB.configure(text="Mode:" + ModeB_rx)
if ToneCTCSS in Tone:
CTCSST = "CN00"+Tone[ToneCTCSS]+";"
ModeUcmd = "MD04;"
else:
CTCSST = ""
R_mode = [ModeDcmd,ModeUcmd,ModeBcmd]
rfm=[R_freq,R_mode,CTCSST]
return(rfm)
def nextpass():
global list_fqc
for d in range(len(list_fqc)):
nextpasst, nextpasse,nexpasstint = calctracker(d,True)
list_fqc[d][NEXPT] = 'never'
list_fqc[d][NEXPE] = 'neve'
list_fqc[d][NEXPTINT] = 0
if nextpasst != '':
list_fqc[d][NEXPT] = nextpasst
list_fqc[d][NEXPE] = nextpasse
list_fqc[d][NEXPTINT] = nexpasstint
root.after(40000, nextpass)
def InsertInListBox():
global Mode
global SatelliteAct
global list_fqc
list_fqc =sorted(list_fqc,key=lambda l:l[NEXPTINT], reverse=False)
for d in range(len(list_fqc)):
Title = list_fqc[d][TITLE].strip()
ele, az, distance,range_rate = calctracker(d,False)
list_fqc[d][AZIMUT] = az
list_fqc[d][ELEVACION] = ele
list_fqc[d][RANGE]=distance
list_fqc[d][RANGERATE]=range_rate
if SatNear.size() == len(list_fqc):SatNear.delete(d)
sns=str(list_fqc[d][SATELLITE]).ljust(15)[:15] + " " + str(list_fqc[d][NEXPT]).ljust(17)[:17] +\
" " + str(list_fqc[d][NEXPE]).ljust(4)[:4] + " " + str(ele).ljust(4)[:4] + " " +\
str(distance).ljust(5)[:5]+ " " + Title.ljust(30)[:30]
SatNear.insert(d,sns)
if list_fqc[d][SELECTED]:
SatNear.itemconfig(d, {'bg':'lightgreen'})
SatelliteAct = d
else:
if (ele >=1):
SatNear.itemconfig(d, {'bg':'yellow'})
elif "FM Voice Repeater" in Title or "FM V.Rptr" in Title:
SatNear.itemconfig(d, {'bg':'lightblue'})
else:
SatNear.itemconfig(d, {'bg':'white'})
#control frequency and mode on the rig
if SatelliteAct != -1:
Rfreq,Rmode,CTCSST = get_freq_mode()
ModeDcmd,ModeUcmd,ModeBcmd = Rmode
Dfrec,Ufrec,Bfrec = Rfreq
if start_es:
if checkUF.get():
if Mode:
result=ser.write("QS;" .encode("ascii"))
result=ser.write("CT02;" .encode("ascii"))
if ModeUcmd:result=ser.write(ModeUcmd .encode("ascii"))
result=ser.write("AB;".encode("ascii"))
if CTCSST: result=ser.write(CTCSST .encode("ascii"))
if checkDF.get()==1:
if ModeDcmd:result=ser.write(ModeDcmd .encode("ascii"))
if checkDF.get()==2:
if ModeBcmd:result=ser.write(ModeBcmd .encode("ascii"))
Mode = False
result=ser.write(Ufrec.encode("ascii"))
if checkDF.get()==1:
result=ser.write(Dfrec.encode("ascii"))
if checkDF.get()==2:
result=ser.write(Bfrec.encode("ascii"))
root.after(4000, InsertInListBox)
root = Tk()
root.title("Satellite Doppler Ferequency Tracker")
root.geometry('660x700')
stylegreen = Style(root)
stylegred = Style(root)
stylegreen.configure("LG.TMenubutton", background="lightgreen")
stylegred.configure("R.TMenubutton", background="red")
stylegred.configure("W.TMenubutton", background="white")
global portx
global porty
global tallinn
geolist = ["35942","37809","33278",'36581',"40931","43700"]
#get configuration file
if pathlib.Path('ft911a.pkl').is_file():
with open('ft911a.pkl','rb') as f: # Python 3: open(..., 'rb')
portx,porty,tallinn = pickle.load(f)
else:
porty=''
portx=''
tallinn = (-31.319336,-64.273886, 500)
#get serial port
lab_serial = Label(root, text="Serial Port Rig:")
lab_serial.grid(row=0, column=0,sticky=W,columnspan=1)
if sys.platform.startswith('win'):
ports = ['COM%s' % (i + 1) for i in range(256)]
elif sys.platform.startswith('linux') or sys.platform.startswith('cygwin'):
# this excludes your current terminal "/dev/tty"
ports = glob.glob('/dev/tty[T-U]*')
if not ports :ports = ['/dev/ttyUSB0']
options =ports
if options:
selected = StringVar(root)
if portx in options:
selected.set(portx)
else:
selected.set(options[0])
serial_port = OptionMenu(root,selected,*options)
serial_port.grid(column=1, row=0,sticky=W, columnspan=3)
serial_port.configure(style="W.TMenubutton")
# Select serial for AE tracker
lab_serialAE = Label(root, text="Serial Port AE:")
lab_serialAE.grid(row=1, column=0,sticky=W,columnspan=1)
selectedAE = StringVar(root)
selectedAE.set(options[0])
serial_portAE = OptionMenu(root,selectedAE,*options)
serial_portAE.grid(column=1, row=1,sticky=W, columnspan=3)
#get local coordinates
lat_lb = Label(root, text="Latitude:")
lat_lb.grid(row=2, column=0,sticky=W,columnspan=1)
lat_entry= Entry(root)
lat_entry.insert(0, str(tallinn[0]))
lat_entry.grid(row=2, column=1,sticky=W,columnspan=2)
lon_lb = Label(root, text="Longitude:")
lon_lb.grid(row=2, column=3,sticky=W,columnspan=1)
lon_entry= Entry(root)
lon_entry.insert(0, str(tallinn[1]))
lon_entry.grid(row=2, column=4,sticky=W,columnspan=2)
Separator(root, orient='horizontal').grid(row=3,columnspan=9,sticky="ew")
#get satellite
#sat_list = list()
list_tle = list()
dic_tle = {}
list_fqc = list()
file = urllib.request.urlopen("http://www.celestrak.com/NORAD/elements/active.txt")
for line in file:
list_tle.append(line.decode('utf-8').rstrip('\n\r'))
for itn in range(0,len(list_tle),3):
nserie=list_tle[itn+1].split()[1]
item_tle = {"name": list_tle[itn].rstrip(),"tle1":list_tle[itn+1], "tle2":list_tle[itn+2]}
dic_tle[nserie.rstrip()] = item_tle
f = open("frec.py", "w")
file = urllib.request.urlopen("http://amsat.org.ar/freq.js")
for line in file:
line = line.decode('utf-8').rstrip('\n\r')
line = re.sub(r'//', '#', str(line))
f.writelines(line + '\n')
f.close()
import frec
elev = 90
azimut = 0
ran = 0
ranrate = 0
nextpasst ='never'
nextpasse ='neve'
nextpasstint = 0
sel = False
for itn in range(0,len(frec.freq )):
if dic_tle.get(str(frec.freq[itn][0].strip())+"U")!=None and str(frec.freq[itn][0].strip()) not in geolist:
item_fqc = [frec.freq[itn][1].strip(), #S
frec.freq[itn][0].strip(), #N
frec.freq[itn][2].strip(), #UP
frec.freq[itn][3].strip(), #DO
frec.freq[itn][4].strip(), #B
frec.freq[itn][6].strip(), #MD
frec.freq[itn][5].strip(), #MU
frec.freq[itn][7].strip(), #MB
frec.freq[itn][9].strip(), #Icon
frec.freq[itn][10].strip(), #CTCCS
frec.freq[itn][11].strip(), #T
dic_tle[str(frec.freq[itn][0].strip())+"U"], #TLE
azimut,
elev,
ran,
ranrate,
sel,
nextpasst,
nextpasse,
nextpasstint]
list_fqc.append(item_fqc)
checkDF= IntVar()
checkUF= IntVar()
checDF = Radiobutton(root, text="Not Track Downlad Freq.",variable=checkDF, value=0)
checDF.grid(column=0, row=4,columnspan=2,sticky=W)
checDF = Radiobutton(root, text="TTrack Downlad Freq.",variable=checkDF, value=1)
checDF.grid(column=0, row=5,columnspan=2,sticky=W)
checDF = Radiobutton(root, text="Track Beacon Freq.",variable=checkDF, value=2)
checDF.grid(column=0, row=6,columnspan=2,sticky=W)
checUF = Checkbutton(root, text="Track Upload Freq.",variable=checkUF, onvalue=1, offvalue=0)
checUF.grid(column=3, row=4,columnspan=2,sticky=W)
#save configuration
save = Button(root, text="Save", command=save_data)
save.grid(column=6, row=0)
start_es = False
#start tracking
start = Button(root, text="Start", command=start_scn)
start.grid(column=6, row=4)
#stop tracking
stop = Button(root, text="Stop", command=stop_scn)
stop.grid(column=6, row=5)
Separator(root, orient='horizontal').grid(row=9,columnspan=9,sticky="ew")
#get parameter and control frequency receiver
SatLabel = Label(root, text="Satellite :",font="TkFixedFont")
SatLabel.grid(row=10, columnspan=7,sticky=W)
Azimut = Label(root, text="Azimut :",font="TkFixedFont")
Azimut.grid(row=11, columnspan=7,sticky=W)
Elevation = Label(root, text="Elevation :",font="TkFixedFont")
Elevation.grid(row=12, columnspan=7,sticky=W)
Range = Label(root, text="Range :",font="TkFixedFont")
Range.grid(row=13, columnspan=7,sticky=W)
FreqDownload = Label(root, text="Frequency Download:",font="TkFixedFont")
FreqDownload.grid(row=14, columnspan=5,sticky=W)
FreqUpload = Label(root, text="Frequency Upload :",font="TkFixedFont")
FreqUpload.grid(row=15, columnspan=5,sticky=W)
BeaconL = Label(root, text="Beacon :",font="TkFixedFont")
BeaconL.grid(row=16, columnspan=5,sticky=W)
ModeD = Label(root, text="Mode:",font="TkFixedFont")
ModeD.grid(row=14, column=4, columnspan=4,sticky=W)
ModeU = Label(root, text="Mode:",font="TkFixedFont")
ModeU.grid(row=15,column=4, columnspan=4,sticky=W)
ModeB = Label(root, text="Mode:",font="TkFixedFont")
ModeB.grid(row=16,column=4, columnspan=4,sticky=W)
Separator(root, orient='horizontal').grid(row=17,columnspan=9,sticky="ew")
Label(root, text='Satellite Name Next Pass MaxE Elev Range Satellite Description', font="TkFixedFont").grid(row=18,column=0, columnspan=9,sticky=W)
SatNear = Listbox(root, height=20, width=81,font="TkFixedFont",selectbackground='lightgreen',selectmode="single")
SatNear.bind('<<ListboxSelect>>', SatSelected)
SatNear.grid(row=19, columnspan=8,sticky=W)
SatelliteAct = -1
InsertInListBox()
quit = Button(root, text="Quit", command = root.destroy)
quit.grid(column=6, row=20)
root.after(2000, InsertInListBox)
root.after(1000, nextpass)
root.mainloop()