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add airspy support (untested for now)

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This commit is contained in:
Jakob Ketterl 2019-06-07 15:44:11 +02:00
parent a85a6c694c
commit e422ca4d9b
3 changed files with 13 additions and 2 deletions
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2
config_webrx.py
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@ -93,7 +93,7 @@ Note: if you experience audio underruns while CPU usage is 100%, you can:
# Check here: https://github.com/simonyiszk/openwebrx/wiki#guides-for-receiver-hardware-support # # Check here: https://github.com/simonyiszk/openwebrx/wiki#guides-for-receiver-hardware-support #
################################################################################################# #################################################################################################
# Currently supported types of sdr receivers: "rtl_sdr", "sdrplay", "hackrf" # Currently supported types of sdr receivers: "rtl_sdr", "sdrplay", "hackrf", "airspy"
sdrs = { sdrs = {
"rtlsdr": { "rtlsdr": {

6
owrx/feature.py
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@ -12,7 +12,8 @@ class FeatureDetector(object):
"core": [ "csdr", "nmux" ], "core": [ "csdr", "nmux" ],
"rtl_sdr": [ "rtl_sdr" ], "rtl_sdr": [ "rtl_sdr" ],
"sdrplay": [ "rx_tools" ], "sdrplay": [ "rx_tools" ],
"hackrf": [ "hackrf_transfer" ] "hackrf": [ "hackrf_transfer" ],
"airspy": [ "airspy_rx" ]
} }
def is_available(self, feature): def is_available(self, feature):
@ -63,3 +64,6 @@ class FeatureDetector(object):
# TODO i don't have a hackrf, so somebody doublecheck this. # TODO i don't have a hackrf, so somebody doublecheck this.
# TODO also check if it has the stdout feature # TODO also check if it has the stdout feature
return os.system("hackrf_transfer --help 2> /dev/null") != 32512 return os.system("hackrf_transfer --help 2> /dev/null") != 32512
def has_airspy_rx(self):
return os.system("airspy_rx --help 2> /dev/null") != 32512

7
owrx/source.py
View File

@ -130,6 +130,7 @@ class SdrSource(object):
start_sdr_command = self.command.format( start_sdr_command = self.command.format(
samp_rate = props["samp_rate"], samp_rate = props["samp_rate"],
center_freq = props["center_freq"], center_freq = props["center_freq"],
center_freq_mhz = props["center_freq"]/1e6,
ppm = props["ppm"], ppm = props["ppm"],
rf_gain = props["rf_gain"], rf_gain = props["rf_gain"],
lna_gain = props["lna_gain"], lna_gain = props["lna_gain"],
@ -249,6 +250,12 @@ class SdrplaySource(SdrSource):
def sleepOnRestart(self): def sleepOnRestart(self):
time.sleep(1) time.sleep(1)
class AirspySource(SdrSource):
def __init__(self, props, port):
super().__init__(props, port)
self.command = "airspy_rx -f{center_freq_mhz} -r /dev/stdout -a{samp_rate} -g {rf_gain}"
self.format_conversion = "csdr convert_s16_f"
class SpectrumThread(threading.Thread): class SpectrumThread(threading.Thread):
def __init__(self, sdrSource): def __init__(self, sdrSource):
self.doRun = True self.doRun = True