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if_gain is optional, default is agc

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Jakob Ketterl
2019-05-19 22:23:35 +02:00
parent 8091831b1f
commit 8a7aeca6b9
2 changed files with 9 additions and 5 deletions
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12
config_webrx.py
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@@ -131,17 +131,23 @@ sdrs = {
"name":"20m",
"center_freq": 14150000,
"rf_gain": 4,
"if_gain": 40,
"samp_rate": 500000,
"start_freq": 14070000,
"start_mod": "usb",
"antenna": "Antenna A"
},
"30m": {
"name":"30m",
"center_freq": 10125000,
"rf_gain": 4,
"samp_rate": 250000,
"start_freq": 10142000,
"start_mod": "usb"
},
"40m": {
"name":"40m",
"center_freq": 7100000,
"rf_gain": 4,
"if_gain": 40,
"samp_rate": 500000,
"start_freq": 7070000,
"start_mod": "usb",
@@ -151,7 +157,6 @@ sdrs = {
"name":"80m",
"center_freq": 3650000,
"rf_gain": 4,
"if_gain": 40,
"samp_rate": 500000,
"start_freq": 3570000,
"start_mod": "usb",
@@ -161,7 +166,6 @@ sdrs = {
"name": "49m Broadcast",
"center_freq": 6000000,
"rf_gain": 4,
"if_gain": 40,
"samp_rate": 500000,
"start_freq": 6070000,
"start_mod": "am",

2
owrx/source.py
View File

@@ -246,7 +246,7 @@ class SdrplaySource(SdrSource):
def getCommand(self):
command = "rx_sdr -F CF32 -s {samp_rate} -f {center_freq} -p {ppm}"
gainMap = { "rf_gain" : "RFGR", "if_gain" : "IFGR"}
gains = [ "{0}={{{1}}}".format(gainMap[name], name) for name in self.rtlProps.collect("rf_gain", "if_gain").__dict__() ]
gains = [ "{0}={{{1}}}".format(gainMap[name], name) for (name, value) in self.rtlProps.collect("rf_gain", "if_gain").__dict__().items() if value is not None ]
if gains:
command += " -g {gains}".format(gains = ",".join(gains))
if self.rtlProps["antenna"] is not None: