added GPR

run_config.json

@@ -28,13 +28,13 @@
     "port2": {
       "name": "port2",
       "driver_mode": "native",
-      "driver": "hmc349a",
+      "driver": "h7992",
       "radar_port": 2,
-      "positions": 2,
+      "positions": 4,
       "default_position": 0,
       "gpio_chip": "/dev/gpiochip0",
       "pin_a": 22,
-      "pin_b": -1,
+      "pin_b": 23,
       "invert_logic": false
     }
   },
@@ -45,7 +45,13 @@
     "processing_live_config_path": "python_app/runtime/processing_live.json",
     "combos": [
       {"input": 0, "output": 0},
-      {"input": 1, "output": 0}
+      {"input": 1, "output": 0},
+      {"input": 2, "output": 0},
+      {"input": 3, "output": 0},
+      {"input": 0, "output": 3},
+      {"input": 1, "output": 3},
+      {"input": 2, "output": 3},
+      {"input": 3, "output": 3}
     ]
   },
   "preprocess": {
@@ -54,6 +60,38 @@
     "calibration_bundle_path": "python_app/runtime/calibration_bundle.bin",
     "reference_bundle_path": "python_app/runtime/reference_bundle.bin"
   },
+  "gpr": {
+    "mode": "point",
+    "relative_permittivity": 1.0,
+    "tx_geometry": [
+      {
+        "output_pos": 0,
+        "x_m": 0.905
+      },
+      {
+        "output_pos": 3,
+        "x_m": -0.905
+      }
+    ],
+    "rx_geometry": [
+      {
+        "input_pos": 0,
+        "x_m": -0.18
+      },
+      {
+        "input_pos": 1,
+        "x_m": 0.485
+      },
+      {
+        "input_pos": 2,
+        "x_m": -0.49
+      },
+      {
+        "input_pos": 3,
+        "x_m": 0.185
+      }
+    ]
+  },
   "rings": {
     "raw": {
       "name": "/radar_raw",