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Code Issues Projects Releases Wiki Activity

Added tracker frequency tolerance option

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f4exb 2019-09-01 22:09:49 +02:00
parent 509edff4af
commit b86dc73b22
1 changed files with 20 additions and 3 deletions
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23
scriptsapi/freqtracking.py
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@ -28,6 +28,7 @@ TRACKER_DEVICE = 0
TRACKING_DICT = {}
TRACKER_FREQUENCY = None
XVTR_DEVICE = None
REFCORR_LIMIT = 1000
app = Flask(__name__)
@ -41,6 +42,7 @@ def getInputOptions():
parser.add_argument("-a", "--address-sdr", dest="sdrangel_address", help="SDRangel REST API address (defaults to calling address)", metavar="ADDRESS", type=str)
parser.add_argument("-p", "--port-sdr", dest="sdrangel_port", help="SDRangel REST API port (default 8091)", metavar="PORT", type=int)
parser.add_argument("-f", "--tracker-frequency", dest="tracker_frequency", help="Absolute frequency the tracker should aim at (Hz, optional)", metavar="FREQ", type=int)
parser.add_argument("-r", "--refcorr-limit", dest="refcorr_limit", help="Limit of the tracker frequency reference correction (Hz, optional, default 1000 Hz)", metavar="DFREQ", type=int)
parser.add_argument("-d", "--transverter-device", dest="transverter_device", help="Transverter device index to use for tracker frequency correction (optional)", metavar="DEVICE", type=int)
options = parser.parse_args()
@ -52,7 +54,7 @@ def getInputOptions():
if options.sdrangel_port == None:
options.sdrangel_port = 8091
return options.addr, options.port, options.sdrangel_address, options.sdrangel_port, options.tracker_frequency, options.transverter_device
return options.addr, options.port, options.sdrangel_address, options.sdrangel_port, options.tracker_frequency, options.transverter_device, options.refcorr_limit
# ======================================================================
def get_sdrangel_ip(request):
@ -167,7 +169,7 @@ def adjust_xvtr(sdrangel_ip, sdrangel_port, tracker_device_index, tracker_channe
tracker_frequency = tracker_device_frequency + tracker_offset
correction = TRACKER_FREQUENCY - tracker_frequency
# do not correct if correction is too small
if correction > -1000 and correction < 1000:
if correction > -REFCORR_LIMIT and correction < REFCORR_LIMIT:
return
# apply correction
r = requests.get(url=base_url + f'/deviceset/{XVTR_DEVICE}/device/settings')
@ -202,6 +204,18 @@ def register_channel(device_index, channel_index, channel_frequency, request_con
}
})
# ======================================================================
@app.route('/ftrack/refcorr/<int:correction>', methods=['PUT'])
def ftrack_set_corr(correction):
""" Frequency tracker set reference correction limit """
# ----------------------------------------------------------------------
global REFCORR_LIMIT
sdrangel_ip = get_sdrangel_ip(request)
print(f'ftrack_set_corr: {correction}')
REFCORR_LIMIT = correction
return 'OK processed'
# ======================================================================
@app.route('/sdrangel')
def hello_sdrangel():
@ -252,7 +266,10 @@ def main():
global SDRANGEL_API_PORT
global TRACKER_FREQUENCY
global XVTR_DEVICE
addr, port, SDRANGEL_API_ADDR, SDRANGEL_API_PORT, TRACKER_FREQUENCY, XVTR_DEVICE = getInputOptions()
global REFCORR_LIMIT
addr, port, SDRANGEL_API_ADDR, SDRANGEL_API_PORT, TRACKER_FREQUENCY, XVTR_DEVICE, refcorr_limit = getInputOptions()
if refcorr_limit is not None:
REFCORR_LIMIT = refcorr_limit
print(f'main: starting at: {addr}:{port}')
app.run(debug=True, host=addr, port=port)