iraven/eas-same-encoder
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

can now do command line EAS SAME headers

Browse Source
This commit is contained in:
nicksmadscience 2020-08-03 20:56:39 -04:00
parent 3298daecab
commit 8637f81918
1 changed files with 36 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
same.py
View File

@ -4,6 +4,25 @@ import random
import sys import sys
import subprocess # to play the resulting wave file import subprocess # to play the resulting wave file
import datetime # EAS alerts are heavily dependent on timestamps so this makes it easy to send a thing now import datetime # EAS alerts are heavily dependent on timestamps so this makes it easy to send a thing now
import argparse
# parse command-line arguments
parser = argparse.ArgumentParser()
parser.add_argument("--playaudiolive", "-pal", nargs='?', default=-1)
parser.add_argument("--code", "-c", nargs='?', default="none")
args = parser.parse_args()
######## CONFIG / constants ########
markBitFrequency = 2083 + (1/3)
spaceBitFrequency = 1562.5
print (args)
fs = 43750 fs = 43750
@ -16,7 +35,10 @@ samples = np.zeros(0)
def markBit(): def markBit():
f = 2083.33333 global markBitFrequency
# f = 2083.33333
f = markBitFrequency
t = 1.0 / (520 + (5/6)) t = 1.0 / (520 + (5/6))
samples = np.arange(t * fs) / fs samples = np.arange(t * fs) / fs
@ -25,7 +47,10 @@ def markBit():
return roffle * 0.8 return roffle * 0.8
def spaceBit(): def spaceBit():
f = 1562.5 global spaceBitFrequency
# f = 1562.5
f = spaceBitFrequency
t = 1.0 / (520 + (5/6)) t = 1.0 / (520 + (5/6))
samples = np.arange(t * fs) / fs samples = np.arange(t * fs) / fs
@ -89,7 +114,6 @@ def preamble():
# code = "ZCZC-EAS-RMT-011000+0100-2141800-SCIENCE-" # code = "ZCZC-EAS-RMT-011000+0100-2141800-SCIENCE-"
# code = "ZCZC-WXR-TOR-000000+0030-2142200-SCIENCE -" # code = "ZCZC-WXR-TOR-000000+0030-2142200-SCIENCE -"
# code = "ZCZC-PEP-EAN-000000+0400-2142350-SCIENCE -" # code = "ZCZC-PEP-EAN-000000+0400-2142350-SCIENCE -"
# code = "SUCK MY FUCKING BALLS YOU FUCKING COCKSUCKERS"
# control string # control string
# code = "ZCZC-EAS-RMT-011000+0100-2142200-KMMS FM -" # code = "ZCZC-EAS-RMT-011000+0100-2142200-KMMS FM -"
@ -105,10 +129,10 @@ sameCompatibleTimestamp = datetime.datetime.now().strftime("%j%H%M")
# known good # known good
# OH SHIT it's all time-dependent # OH SHIT it's all time-dependent
# which i can now do since the time works on the box # which i can now do since the time works on the box
# code = "ZCZC-PEP-EAN-000000+0400-" + sameCompatibleTimestamp + "-SCIENCE -" # nuclear armageddon (or some other form of "we are all likely to die") #code = "ZCZC-PEP-EAN-000000+0400-" + sameCompatibleTimestamp + "-SCIENCE -" # nuclear armageddon (or some other form of "we are all likely to die")
# code = "ZCZC-PEP-EAT-000000+0400-" + sameCompatibleTimestamp + "-SCIENCE -" # nuclear armageddon (or some other form of "we are all likely to die") # code = "ZCZC-PEP-EAT-000000+0400-" + sameCompatibleTimestamp + "-SCIENCE -" # nuclear armageddon (or some other form of "we are all likely to die")
# code = "ZCZC-PEP-EAT-000000+0400-2142350-SCIENCE -" # lol jk no nuclear armageddon # code = "ZCZC-PEP-EAT-000000+0400-2142350-SCIENCE -" # lol jk no nuclear armageddon
code = "ZCZC-WXR-TOR-024031+0030-" + sameCompatibleTimestamp + "-SCIENCE -" # tornado warning, silver spring, md # code = "ZCZC-WXR-TOR-024031+0030-" + sameCompatibleTimestamp + "-SCIENCE -" # tornado warning, silver spring, md
# code = "ZCZC-WXR-SVR-024031+0030-2142200-SCIENCE -" # severe thunderstorm warning, silver spring, md # code = "ZCZC-WXR-SVR-024031+0030-2142200-SCIENCE -" # severe thunderstorm warning, silver spring, md
# code = "ZCZC-WXR-EVI-024031+0030-" + sameCompatibleTimestamp + "-SCIENCE -" # evacuation immediate!!, silver spring, md # code = "ZCZC-WXR-EVI-024031+0030-" + sameCompatibleTimestamp + "-SCIENCE -" # evacuation immediate!!, silver spring, md
# code = "ZCZC-WXR-FFW-024031+0030-2150021-SCIENCE -" # code = "ZCZC-WXR-FFW-024031+0030-2150021-SCIENCE -"
@ -116,7 +140,12 @@ code = "ZCZC-WXR-TOR-024031+0030-" + sameCompatibleTimestamp + "-SCIENCE -" # t
# testing # testing
# code = "ZCZC-CIV-LAE-024031+0030-2150022-SCIENCE -" # code = "ZCZC-CIV-LAE-024031+0030-2150022-SCIENCE -"
# code = "ZCZC-CIV-CDW-024031+0400-" + sameCompatibleTimestamp + "-SCIENCE -" # code = "ZCZC-CIV-CDW-024031+0400-" + sameCompatibleTimestamp + "-SCIENCE -"
# code = "ZCZC-PEP-EAN-024031+0030-" + sameCompatibleTimestamp + "-SCIENCE -"
# code = "ZCZC-ROFL-WTF-012345+0000-YO WADDUP MOTHAFUCKAZ="
code = args.code
@ -154,6 +183,7 @@ signal = np.int16(signal)
wavfile.write(str("same.wav"), fs, signal) wavfile.write(str("same.wav"), fs, signal)
# subprocess.call("afplay same.wav", shell=True) if args.playaudiolive == "1":
subprocess.call("afplay same.wav", shell=True)