mirror of https://github.com/mfkiwl/krakensdr_pr
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import json |
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import os |
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""" |
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Handles the DoA DSP settings |
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Project: Kraken DoA DSP |
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Author : Tamas Peto |
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""" |
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root_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__))) |
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settings_file_path = os.path.join(root_path,"settings.json") |
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settings_found =False |
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if os.path.exists(settings_file_path): |
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settings_found = True |
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with open(settings_file_path, 'r') as myfile: |
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settings=json.loads(myfile.read()) |
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# DAQ Configuration |
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center_freq = settings.get("center_freq", 100.0) |
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uniform_gain = settings.get("uniform_gain", 1.4) |
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gain_1 = settings.get("gain_1", 1.4) |
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gain_2 = settings.get("gain_2", 1.4) |
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data_interface = settings.get("data_interface", "eth") |
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default_ip = settings.get("default_ip", "0.0.0.0") |
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# PR Paramaters |
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en_pr = settings.get("en_pr", 0) |
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clutter_cancel_algo = settings.get("clutter_cancel_algo", "Wiener MRE") |
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max_bistatic_range = settings.get("max_bistatic_range", 128) |
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max_doppler = settings.get("max_doppler", 256) |
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en_pr_persist = settings.get("en_pr_persist", 1) |
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pr_persist_decay = settings.get("pr_persist_decay", 0.99) |
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pr_dynrange_min = settings.get("pr_dynrange_min", -20) |
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pr_dynrange_max = settings.get("pr_dynrange_max", 100) |
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#ant_arrangement = settings.get("ant_arrangement", "ULA") |
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#ant_spacing = settings.get("ant_spacing", 0.5) |
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#doa_method = settings.get("doa_method", "MUSIC") |
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#en_fbavg = settings.get("en_fbavg", 0) |
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#compass_offset = settings.get("compass_offset", 0) |
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#doa_fig_type = settings.get("doa_fig_type", "Linear plot") |
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# DSP misc |
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#en_squelch = settings.get("en_squelch", 0) |
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#squelch_threshold_dB = settings.get("squelch_threshold_dB", 0.0) |
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# Web Interface |
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en_hw_check = settings.get("en_hw_check", 0) |
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en_advanced_daq_cfg = settings.get("en_advanced_daq_cfg", 0) |
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logging_level = settings.get("logging_level", 0) |
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disable_tooltips = settings.get("disable_tooltips", 0) |
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# Check and correct if needed |
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#if not ant_arrangement in ["ULA", "UCA"]: |
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# ant_arrangement="ULA" |
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#doa_method_dict = {"Bartlett":0, "Capon":1, "MEM":2, "MUSIC":3} |
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#if not doa_method in doa_method_dict: |
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# doa_method = "MUSIC" |
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#doa_fig_type_dict = {"Linear plot":0, "Polar plot":1, "Compass":2} |
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#if not doa_fig_type in doa_fig_type_dict: |
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# doa_gfig_type="Linear plot" |
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def write(data = None): |
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if data is None: |
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data = {} |
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# DAQ Configuration |
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data["center_freq"] = center_freq |
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data["uniform_gain"] = uniform_gain |
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data["gain_1"] = gain_1 |
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data["gain_2"] = gain_2 |
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data["data_interface"] = data_interface |
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data["default_ip"] = default_ip |
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# DOA Estimation |
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data["en_pr"] = en_pr |
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data["clutter_cancel_algo"] = clutter_cancel_algo |
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data["max_bistatic_range"] = max_bistatic_range |
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data["max_doppler"] = max_doppler |
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data["en_pr_persist"] = en_pr_persist |
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data["pr_persist_decay"] = pr_persist_decay |
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data["pr_dynrange_min"] = pr_dynrange_min |
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data["pr_dynrange_max"] = pr_dynrange_max |
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#data["ant_arrangement"] = ant_arrangement |
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#data["ant_spacing"] = ant_spacing |
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#data["doa_method"] = doa_method |
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#data["en_fbavg"] = en_fbavg |
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#data["compass_offset"] = compass_offset |
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#data["doa_fig_tpye"] = doa_fig_type |
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# DSP misc |
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#data["en_squelch"] = en_squelch |
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#data["squelch_threshold_dB"] = squelch_threshold_dB |
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# Web Interface |
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data["en_hw_check"] = en_hw_check |
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data["en_advanced_daq_cfg"] = en_advanced_daq_cfg |
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data["logging_level"] = logging_level |
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data["disable_tooltips"] = disable_tooltips |
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with open(settings_file_path, 'w') as outfile: |
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json.dump(data, outfile) |
@ -1 +1,21 @@ |
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{"center_freq": 569.0, "gain_1": 25.4, "gain_2": 7.7, "data_interface": "shmem", "default_ip": "0.0.0.0", "en_pr": true, "clutter_cancel_algo": "Wiener MRE", "max_bistatic_range": 128, "max_doppler": 256, "en_pr_persist": true, "pr_persist_decay": 0.99, "pr_dynrange_min": -20, "pr_dynrange_max": 10, "en_hw_check": 0, "en_advanced_daq_cfg": [], "logging_level": 5, "disable_tooltips": 0} |
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{ |
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"center_freq": 569.0, |
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"gain_1": 25.4, |
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"gain_2": 7.7, |
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"data_interface": "shmem", |
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"default_ip": "0.0.0.0", |
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"en_pr": true, |
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"clutter_cancel_algo": "Wiener MRE", |
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"max_bistatic_range": 128, |
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"max_doppler": 256, |
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"en_pr_persist": true, |
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"pr_persist_decay": 0.99, |
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"pr_dynrange_min": -20, |
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"pr_dynrange_max": 10, |
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"en_hw_check": 0, |
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"en_advanced_daq_cfg": [ |
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1 |
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], |
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"logging_level": 5, |
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"disable_tooltips": 0 |
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} |
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