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mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-25 01:18:38 -05:00

qo100_datv.py: use device dependent key for log2 decimation

This commit is contained in:
f4exb 2022-11-19 12:38:56 +01:00
parent b11e7ba4cd
commit fa338a1b34
2 changed files with 37 additions and 20 deletions

View File

@ -1,4 +1,5 @@
#!/usr/bin/env python3
# pylint: disable=line-too-long
"""
Quick control of configuration for receiving QO-100 DATV
"""
@ -42,32 +43,42 @@ def get_input_options():
class Controller:
""" Controller main class """
def __init__(self):
self.device_hwid = None
self.device_hwtype = None
# ======================================================================
def change_center_frequency(self, content, new_frequency):
""" Change center frequency searching recursively """
def change_device_center_frequency(self, content, new_frequency):
""" Change device center frequency searching recursively """
# ----------------------------------------------------------------------
for k in content:
if isinstance(content[k], dict):
self.change_center_frequency(content[k], new_frequency)
elif k == "centerFrequency":
self.change_device_center_frequency(content[k], new_frequency)
elif k == sdrangel.DEVICE_TYPES[self.device_hwtype]["cf_key"]:
content[k] = new_frequency
# ======================================================================
def change_decim(self, content, new_decim):
""" Change log2 decimation searching recursively """
""" Change device log2 decimation searching recursively """
# ----------------------------------------------------------------------
for k in content:
if isinstance(content[k], dict):
self.change_decim(content[k], new_decim)
elif k == "log2Decim":
elif k == sdrangel.DEVICE_TYPES[self.device_hwtype]["decim_key"]:
content[k] = new_decim
# ======================================================================
def change_channel_center_frequency(self, content, new_frequency):
""" Change DATV channel center frequency searching recursively """
# ----------------------------------------------------------------------
for k in content:
if isinstance(content[k], dict):
self.change_channel_center_frequency(content[k], new_frequency)
elif k == "centerFrequency":
content[k] = new_frequency
# ======================================================================
def change_rfbw(self, content, new_rfbw):
""" Change RF bandwidth searching recursively """
""" Change DATV channel RF bandwidth searching recursively """
# ----------------------------------------------------------------------
for k in content:
if isinstance(content[k], dict):
@ -77,7 +88,7 @@ class Controller:
# ======================================================================
def change_symbol_rate(self, content, new_symbol_rate):
""" Change symbol rate searching recursively """
""" Change DATV channel symbol rate searching recursively """
# ----------------------------------------------------------------------
for k in content:
if isinstance(content[k], dict):
@ -89,16 +100,17 @@ class Controller:
def get_device_sr_and_decim(self, hwtype, settings):
""" Return device sample rate and decimation """
# ----------------------------------------------------------------------
if hwtype == "Airspy" or hwtype == "AirspyHF":
decim_key = sdrangel.DEVICE_TYPES[self.device_hwtype]["decim_key"]
if hwtype in ("Airspy", "AirspyHF"):
sr_index = settings.get("devSampleRateIndex", 0)
if sr_index == 1:
sr = 3000000
else:
sr = 6000000
log2_decim = settings.get("log2Decim", 0)
log2_decim = settings.get(decim_key, 0)
else:
sr = settings.get("devSampleRate", 0)
log2_decim = settings.get("log2Decim", 0)
log2_decim = settings.get(decim_key, 0)
return sr, 1<<log2_decim
# ======================================================================
@ -120,14 +132,14 @@ class Controller:
r = requests.get(url=device_settings_url, timeout=10)
if r.status_code // 100 == 2: # OK
rj = r.json()
hwtype = rj.get("deviceHwType", None)
device_settings = rj.get(sdrangel.DEVICE_TYPES[hwtype]["settings"], None)
device_sr, device_decim = self.get_device_sr_and_decim(hwtype, device_settings)
self.device_hwtype = rj.get("deviceHwType", None)
device_settings = rj.get(sdrangel.DEVICE_TYPES[self.device_hwtype]["settings"], None)
device_sr, device_decim = self.get_device_sr_and_decim(self.device_hwtype, device_settings)
new_decim = self.calc_decim(device_sr, options.symbol_rate)
print(f"sr: {device_sr} S/s decim: {device_decim} new decim: {1<<new_decim}")
if not options.no_decim:
self.change_decim(rj, new_decim)
self.change_center_frequency(rj, options.frequency*1000)
self.change_device_center_frequency(rj, options.frequency*1000)
r = requests.patch(url=device_settings_url, json=rj, timeout=10)
if r.status_code / 100 == 2:
print(f'set_device: changed #{options.device_index}: frequency: {options.frequency} kHz log2Decim: {new_decim} No decim: {options.no_decim}')
@ -145,7 +157,7 @@ class Controller:
if r.status_code // 100 == 2: # OK
rj = r.json()
rfbw = round(1.5*options.symbol_rate)*1000
self.change_center_frequency(rj, 0)
self.change_channel_center_frequency(rj, 0)
self.change_rfbw(rj, rfbw)
self.change_symbol_rate(rj, options.symbol_rate*1000)
r = requests.patch(url=channel_settings_url, json=rj, timeout=10)
@ -179,6 +191,3 @@ def main():
# ======================================================================
if __name__ == "__main__":
main()

View File

@ -7,15 +7,23 @@ DEVICE_TYPES = {
"Airspy": {
"settings": "airspySettings",
"cf_key": "centerFrequency",
"decim_key": "log2Decim",
},
"AirspyHF": {
"settings": "airspyHFSettings",
"cf_key": "centerFrequency",
"decim_key": "log2Decim",
},
"RTLSDR": {
"settings": "rtlSdrSettings",
"cf_key": "centerFrequency",
"decim_key": "log2Decim",
},
"USRP": {
"settings": "usrpInputSettings",
"cf_key": "centerFrequency",
"decim_key": "log2SoftDecim",
}
}
# Channel keys depending on channel type (id)