Add antenna RSSI data from the field

analysis/scum/adc/mux/adc_mux_all_types_main.py

@@ -34,7 +34,7 @@ def plot_muxed_adc_data(data: str, adc_config: AdcConfig) -> None:
 
     # Plot the muxed ADC readouts and time constants.
     plt.style.use(["science", "grid"])
-    fig, ax1 = plt.subplots(figsize=(12, 6))
+    fig, ax1 = plt.subplots(figsize=(12, 8))
     ax2 = ax1.twinx()
     df[adc_output_columns].plot(ax=ax1, color="C0", style=["-.", ":"])
     df[time_constant_columns].plot(ax=ax2, color="C3", style=["--", "-"])

analysis/scum/antenna/BUILD.bazel

@@ -0,0 +1,15 @@
+load("@pip_deps//:requirements.bzl", "requirement")
+
+package(default_visibility = ["//visibility:public"])
+
+py_binary(
+    name = "antenna_rssi_main",
+    srcs = ["antenna_rssi_main.py"],
+    data = ["//analysis/scum/antenna/data:antenna_rssi_data"],
+    deps = [
+        requirement("absl-py"),
+        requirement("matplotlib"),
+        requirement("pandas"),
+        requirement("SciencePlots"),
+    ],
+)

analysis/scum/antenna/antenna_rssi_main.py

@@ -0,0 +1,43 @@
+import matplotlib.pyplot as plt
+import pandas as pd
+import scienceplots
+from absl import app, flags, logging
+
+FLAGS = flags.FLAGS
+
+
+def plot_antenna_rssi(data: str) -> None:
+    """Plots the antenna RSSI.
+
+    Each column in the data corresponds to an antenna.
+
+    Args:
+        data: Data filename.
+    """
+    # Open the antenna RSSI data file.
+    df = pd.read_csv(data, comment="#")
+    logging.info(df.describe())
+    distance_column = df.columns[0]
+
+    # Group by antenna.
+    df_by_antenna = df.groupby(distance_column)
+
+    # Plot the mean and standard deviation of the RSSI.
+    plt.style.use(["science", "grid"])
+    fig, ax = plt.subplots(figsize=(12, 8))
+    df_by_antenna.mean().plot(ax=ax, yerr=df_by_antenna.std(), marker="^")
+    ax.set_ylabel("RSSI [dBm]")
+    plt.show()
+
+
+def main(argv):
+    assert len(argv) == 1
+    plot_antenna_rssi(FLAGS.data)
+
+
+if __name__ == "__main__":
+    flags.DEFINE_string(
+        "data", "analysis/scum/antenna/data/antenna_rssi_data_field.csv",
+        "Data filename.")
+
+    app.run(main)

analysis/scum/antenna/data/BUILD.bazel

@@ -0,0 +1,6 @@
+package(default_visibility = ["//visibility:public"])
+
+filegroup(
+    name = "antenna_rssi_data",
+    srcs = glob(["antenna_rssi_data_*.csv"]),
+)

analysis/scum/antenna/data/antenna_rssi_data_field.csv

@@ -0,0 +1,292 @@
+# 20240716
+# M2
+# SCuM TX, OpenMote RX
+# Measured at the Delta field site on Bouldin Island
+
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