1 files changed, 102 insertions, 0 deletions
diff --git a/_UI/save_settings.py b/_UI/save_settings.py
new file mode 100755
index 0000000..287bf7d
--- /dev/null
+++ b/_UI/save_settings.py
@@ -0,0 +1,102 @@
+import json
+import os
+
+"""
+	Handles the DoA DSP settings
+	
+	Project: Kraken DoA DSP
+	Author : Tamas Peto
+"""
+
+root_path          = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+settings_file_path = os.path.join(root_path,"settings.json")
+
+settings_found =False
+if os.path.exists(settings_file_path):
+    settings_found = True
+    with open(settings_file_path, 'r') as myfile:
+        settings=json.loads(myfile.read())        
+
+# DAQ Configuration
+center_freq    = settings.get("center_freq", 100.0)
+uniform_gain   = settings.get("uniform_gain", 1.4)
+data_interface = settings.get("data_interface", "eth")
+default_ip     = settings.get("default_ip", "0.0.0.0")
+
+# PR Paramaters
+en_pr               = settings.get("en_pr", 0)
+clutter_cancel_algo = settings.get("clutter_cancel_algo", "Wiener MRE")
+max_bistatic_range  = settings.get("max_bistatic_range", 128)
+max_doppler         = settings.get("max_doppler", 256)
+en_pr_persist       = settings.get("en_pr_persist", 1)
+pr_persist_decay    = settings.get("pr_persist_decay", 0.99)
+pr_dynrange_min     = settings.get("pr_dynrange_min", -20)
+pr_dynrange_max     = settings.get("pr_dynrange_max", 100)
+#ant_arrangement = settings.get("ant_arrangement", "ULA")
+#ant_spacing     = settings.get("ant_spacing", 0.5)
+#doa_method      = settings.get("doa_method", "MUSIC")
+#en_fbavg        = settings.get("en_fbavg", 0)
+#compass_offset  = settings.get("compass_offset", 0)
+#doa_fig_type    = settings.get("doa_fig_type", "Linear plot")
+
+# DSP misc
+#en_squelch           = settings.get("en_squelch", 0)
+#squelch_threshold_dB = settings.get("squelch_threshold_dB", 0.0)
+
+# Web Interface
+en_hw_check         = settings.get("en_hw_check", 0)
+en_advanced_daq_cfg = settings.get("en_advanced_daq_cfg", 0) 
+logging_level       = settings.get("logging_level", 0)
+disable_tooltips    = settings.get("disable_tooltips", 0)
+
+# Check and correct if needed
+#if not ant_arrangement in ["ULA", "UCA"]:
+#    ant_arrangement="ULA"
+
+#doa_method_dict = {"Bartlett":0, "Capon":1, "MEM":2, "MUSIC":3}
+#if not doa_method in doa_method_dict:
+#    doa_method = "MUSIC"
+
+#doa_fig_type_dict = {"Linear plot":0, "Polar plot":1, "Compass":2}
+#if not doa_fig_type in doa_fig_type_dict:
+#    doa_gfig_type="Linear plot"
+
+def write(data = None):
+    if data is None:
+        data = {}
+
+        # DAQ Configuration
+        data["center_freq"]    = center_freq    
+        data["uniform_gain"]   = uniform_gain
+        data["data_interface"] = data_interface
+        data["default_ip"]     = default_ip
+
+        # DOA Estimation
+        data["en_pr"]           = en_pr
+        data["clutter_cancel_algo"] = clutter_cancel_algo
+        data["max_bistatic_range"] = max_bistatic_range
+        data["max_doppler"] = max_doppler
+        data["en_pr_persist"] = en_pr_persist
+        data["pr_persist_decay"] = pr_persist_decay 
+        data["pr_dynrange_min"] = pr_dynrange_min
+        data["pr_dynrange_max"] = pr_dynrange_max
+
+        #data["ant_arrangement"] = ant_arrangement
+        #data["ant_spacing"]     = ant_spacing
+        #data["doa_method"]      = doa_method
+        #data["en_fbavg"]        = en_fbavg
+        #data["compass_offset"]  = compass_offset
+        #data["doa_fig_tpye"]    = doa_fig_type
+
+        # DSP misc        
+        #data["en_squelch"]           = en_squelch
+        #data["squelch_threshold_dB"] = squelch_threshold_dB
+
+        # Web Interface
+        data["en_hw_check"]         = en_hw_check
+        data["en_advanced_daq_cfg"] = en_advanced_daq_cfg
+        data["logging_level"]       = logging_level
+        data["disable_tooltips"]    = disable_tooltips
+
+    with open(settings_file_path, 'w') as outfile:
+        json.dump(data, outfile)