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Web API: example to test Rx

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f4exb 2017-12-29 00:44:54 +01:00
parent 89c515df4c
commit d650010375
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swagger/sdrangel/examples/rx_test.py Normal file
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#!/usr/bin/env python
import requests, json, traceback, sys
from optparse import OptionParser
base_url = "http://127.0.0.1:8091/sdrangel"
requests_methods = {
"GET": requests.get,
"PATCH": requests.patch,
"POST": requests.post,
"PUT": requests.put,
"DELETE": requests.delete
}
# ======================================================================
def getInputOptions():
parser = OptionParser(usage="usage: %%prog [-t]\n")
parser.add_option("-a", "--address", dest="address", help="address and port", metavar="ADDRESS", type="string")
parser.add_option("-d", "--device-index", dest="device_index", help="device set index", metavar="INDEX", type="int")
parser.add_option("-D", "--device-hwid", dest="device_hwid", help="device hardware id", metavar="HWID", type="string")
parser.add_option("-F", "--device-freq", dest="device_freq", help="device center frequency (Hz)", metavar="FREQ", type="int")
parser.add_option("-f", "--channel-freq", dest="channel_freq", help="channel center frequency (Hz)", metavar="FREQ", type="int")
parser.add_option("-U", "--copy-to-udp", dest="udp_copy", help="UDP audio copy to <address>[:<port>]", metavar="IP:PORT", type="string")
(options, args) = parser.parse_args()
if options.address == None:
options.address = "127.0.0.1:8091"
if options.device_index == None:
options.device_index = 1
if options.device_hwid == None:
options.device_hwid = "FileSource"
if options.device_freq == None:
options.device_freq = 435000000
if options.channel_freq == None:
options.channel_freq = 0
return options
# ======================================================================
def printResponse(response):
content_type = response.headers.get("Content-Type", None)
if content_type is not None:
if "application/json" in content_type:
print(json.dumps(response.json(), indent=4, sort_keys=True))
elif "text/plain" in content_type:
print(response.text)
# ======================================================================
def callAPI(url, method, params, json, text):
request_method = requests_methods.get(method, None)
if request_method is not None:
r = request_method(url=base_url+url, params=params, json=json)
if r.status_code / 100 == 2:
print(text + " succeeded")
printResponse(r)
return r.json() # all 200 yield application/json response
else:
print(text + " failed")
printResponse(r)
return None
# ======================================================================
def main():
try:
options = getInputOptions()
global base_url
base_url = "http://%s/sdrangel" % options.address
r = callAPI("/deviceset", "POST", {"tx": 0}, None, "Add Rx device set")
if r is None:
exit(-1)
deviceset_url = "/deviceset/%d" % options.device_index
r = callAPI(deviceset_url + "/device", "PUT", None, {"hwType": "%s" % options.device_hwid, "rx": 1}, "setup device on Rx device set")
if r is None:
exit(-1)
settings = callAPI(deviceset_url + "/device/settings", "GET", None, None, "Get device settings")
if settings is None:
exit(-1)
if options.device_hwid == "LimeSDR":
settings["limeSdrInputSettings"]["antennaPath"] = 1
settings["limeSdrInputSettings"]["devSampleRate"] = 1600000
settings["limeSdrInputSettings"]["log2HardDecim"] = 4
settings["limeSdrInputSettings"]["log2SoftDecim"] = 3
settings["limeSdrInputSettings"]["centerFrequency"] = options.device_freq + 500000
settings["limeSdrInputSettings"]["ncoEnable"] = 1
settings["limeSdrInputSettings"]["ncoFrequency"] = -500000
settings["limeSdrInputSettings"]["lpfBW"] = 1450000
settings["limeSdrInputSettings"]["lpfFIRBW"] = 100000
settings["limeSdrInputSettings"]["lpfFIREnable"] = 1
settings['limeSdrInputSettings']['dcBlock'] = 1
elif options.device_hwid == "RTLSDR":
settings['rtlSdrSettings']['devSampleRate'] = 1024000
settings['rtlSdrSettings']['centerFrequency'] = options.device_freq
settings['rtlSdrSettings']['gain'] = 496
settings['rtlSdrSettings']['log2Decim'] = 4
settings['rtlSdrSettings']['dcBlock'] = 1
settings['rtlSdrSettings']['agc'] = 1
r = callAPI(deviceset_url + "/device/settings", "PATCH", None, settings, "Patch device settings")
if r is None:
exit(-1)
r = callAPI(deviceset_url + "/channel", "POST", None, {"channelType": "NFMDemod", "tx": 0}, "Create NFM demod")
if r is None:
exit(-1)
settings = callAPI(deviceset_url + "/channel/0/settings", "GET", None, None, "Get NFM demod settings")
if settings is None:
exit(-1)
settings["NFMDemodSettings"]["title"] = "Test NFM"
settings["NFMDemodSettings"]["inputFrequencyOffset"] = options.channel_freq
settings["NFMDemodSettings"]["rfBandwidth"] = 12500
settings["NFMDemodSettings"]["fmDeviation"] = 3000
settings["NFMDemodSettings"]["afBandwidth"] = 4000
settings["NFMDemodSettings"]["squelch"] = -700
settings["NFMDemodSettings"]["volume"] = 2.0
if options.udp_copy is not None:
address_port = options.udp_copy.split(':')
if len(address_port) > 1:
settings["NFMDemodSettings"]["udpPort"] = address_port[1]
if len(address_port) > 0:
settings["NFMDemodSettings"]["udpAddress"] = address_port[0]
settings["NFMDemodSettings"]["copyAudioToUDP"] = 1
r = callAPI(deviceset_url + "/channel/0/settings", "PATCH", None, settings, "Change NFM mod")
if r is None:
exit(-1)
r = callAPI(deviceset_url + "/device/run", "POST", None, None, "Start running device")
if r is None:
exit(-1)
except Exception, msg:
tb = traceback.format_exc()
print >> sys.stderr, tb
if __name__ == "__main__":
main()