forked from kng/satnogs_gr-satellites
-
Notifications
You must be signed in to change notification settings - Fork 0
/
find_samp_rate.py
executable file
·36 lines (29 loc) · 933 Bytes
/
find_samp_rate.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
#!/usr/bin/python3
# This script takes two arguments: {{BAUD}} {{SCRIPT_NAME}}
# and tries to figure out the IQ sample rate
# SA2KNG
import satnogs
import sys
sps=4
audio_samp_rate=48000
baudrate=9600
script='satnogs_fm.py'
if len(sys.argv) == 2 or len(sys.argv) == 3:
try:
baudrate = int(float(sys.argv[1])) # example: 1200 or 1200.0
except ValueError:
baudrate = 9600
if len(sys.argv) == 3:
script = sys.argv[2]
if baudrate < 1 or baudrate > 1e6: # unknown (?)
baudrate = 9600
if '_bpsk' in script:
print(satnogs.find_decimation(baudrate, 2, audio_samp_rate,sps)*baudrate)
elif '_fsk' in script:
print(max(4,satnogs.find_decimation(baudrate, 2, audio_samp_rate))*baudrate)
elif '_sstv' in script:
print(4*4160*4)
elif '_qubik' in script:
print(max(4,satnogs.find_decimation(baudrate, 2, audio_samp_rate))*baudrate)
else: # cw, fm, afsk, etc...
print(audio_samp_rate)