/usr/share/doc/quisk/quisk_conf_charleston.py is in quisk 3.6.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | # These are the configuration parameters for Quisk using the
# SDR-IQ by RfSpace or the AMRAD Charleston Rx1 as the capture device.
# Please do not change this sample file.
# Instead copy it to your own .quisk_conf.py and make changes there.
# See quisk_conf_defaults.py for more information.
# Some decimation rates and resulting sampling frequencies:
# Charleston decimation must be evenly divisible by four
# Charleston 160 = 480k samples
# Charleston 200 = 384k samples
# Charleston 300 = 256k samples
# Charleston 320 = 240k samples
# Charleston 400 = 192k samples (DEFAULT)
# Charleston 640 = 120k samples
# Charleston 800 = 96k samples
# Charleston 1600 = 48k samples
# SDR-IQ decimation must be 360, 500, 600, or 1250
# SDR-IQ 360 = 185k samples (185,185)
# SDR-IQ 500 = 133k samples (133,333)
# SDR-IQ 600 = 111k samples (111,111)
# SDR-IQ 1250 = 53k samples (53,333)
Charleston = 1 # sets up the SDR-IQ or Charleston test
if Charleston == 1:
from charleston import quisk_widgets # add Charleston widgets
from charleston import quisk_hardware # Use different hardware file
use_sdriq = 0 # do not use the SDR-IQ anymore
sdriq_name = "Digilent" # Digilent USB interface
chas_rx1_clock = 76800000.0 # Charleston clock is 76.8MHz
sdriq_decimation = 800
sample_rate = int(float(chas_rx1_clock) / sdriq_decimation + 0.5) # Don't change this
display_fraction = 0.90 # the edges of the full bandwidth are not valid
playback_rate = 48000 # Radio sound play rate
else:
from sdriqpkg import quisk_hardware # use SDR-IQ hardware file
use_sdriq = 1 # Use the SDR-IQ for sound sampling setup
sdriq_name = "/dev/ft2450" # Name of the SDR-IQ device to open
##sdriq_name = "/dev/ttyUSB0" # name of the SDR-IQ driver to open
sdriq_clock = 66666667.0 # actual sample rate (66666667 nominal)
sdriq_decimation = 500 # Must be 360, 500, 600, or 1250
sample_rate = int(float(sdriq_clock) / sdriq_decimation + 0.5) # Don't change this
display_fraction = 0.85 # the edges of the full bandwidth are not valid
# The default hardware module is used for the SDR-IQ.
# In ALSA, soundcards have these names:
#name_of_sound_play = "hw:0"
#name_of_sound_play = "hw:1"
#name_of_sound_play = "plughw"
#name_of_sound_play = "plughw:1"
#name_of_sound_play = "default"
#use_sdriq = 1 # Use the SDR-IQ for sound sampling setup (also chas board)
#sample_rate = int(float(sdriq_clock) / sdriq_decimation + 0.5) # Don't change this
name_of_sound_capt = "" # We do not capture from the soundcard
name_of_sound_play = "hw:0" # Play back on this soundcard
# Note: For the SDR-IQ, playback is stereo at 48000 Hertz.
channel_i = 0 # Soundcard index of left channel
channel_q = 1 # Soundcard index of right channel
mouse_tune_method = 1 # tune freq unchanged
graph_refresh = 7
latency_millisecs = 150
filter_display = 1
#graph_y_scale = 80
#graph_y_zero = 75
waterfall_y_scale = 90
waterfall_y_zero = 70
waterfall_graph_y_scale = 100
waterfall_graph_y_zero = 70
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