feat(steami_config): Update show_config example with all config features.

lib/steami_config/examples/populate_demo_config.py

@@ -0,0 +1,50 @@
+"""Populate the config zone with demo values for testing.
+
+WARNING: This overwrites all persistent configuration data
+(board info, calibrations, boot counter) with fictitious values.
+Only use for testing or demonstration purposes.
+"""
+
+from daplink_bridge import DaplinkBridge
+from machine import I2C
+from steami_config import SteamiConfig
+
+i2c = I2C(1)
+bridge = DaplinkBridge(i2c)
+config = SteamiConfig(bridge)
+
+# Board info
+config.board_revision = 3
+config.board_name = "STeaMi Demo Board"
+
+# Temperature calibration (example values)
+config.set_temperature_calibration("hts221", gain=1.01, offset=-0.5)
+config.set_temperature_calibration("lis2mdl", gain=0.99, offset=+0.2)
+config.set_temperature_calibration("ism330dl", gain=1.00, offset=0.0)
+config.set_temperature_calibration("wsen_hids", gain=1.02, offset=-0.3)
+config.set_temperature_calibration("wsen_pads", gain=0.98, offset=+0.4)
+
+# Magnetometer calibration
+config.set_magnetometer_calibration(
+    hard_iron_x=+10.5,
+    hard_iron_y=-3.2,
+    hard_iron_z=+1.7,
+    soft_iron_x=1.02,
+    soft_iron_y=0.97,
+    soft_iron_z=1.05,
+)
+
+# Accelerometer calibration
+config.set_accelerometer_calibration(
+    ox=+0.01,
+    oy=-0.02,
+    oz=+0.03,
+)
+
+# Boot counter
+config.set_boot_count(42)
+
+# Save everything
+config.save()
+
+print("Demo config written. Run show_config.py to verify.")

lib/steami_config/examples/show_config.py

@@ -4,6 +4,16 @@
 from machine import I2C
 from steami_config import SteamiConfig
 
+
+def print_section(title):
+    print(title)
+    print("-" * len(title))
+
+
+def print_kv(label, value):
+    print("{:<16} {}".format(label + ":", value))
+
+
 i2c = I2C(1)
 bridge = DaplinkBridge(i2c)
 config = SteamiConfig(bridge)
@@ -12,24 +22,101 @@
 print("=== STeaMi Configuration ===")
 print()
 
+# --------------------------------------------------
+# Board info
+# --------------------------------------------------
+
+print_section("Board info")
 rev = config.board_revision
 name = config.board_name
-print("Board revision:", rev if rev is not None else "(not set)")
-print("Board name:    ", name if name is not None else "(not set)")
 
-sensors = ["hts221", "lis2mdl", "ism330dl", "wsen_hids", "wsen_pads"]
+print_kv("Board revision", rev if rev is not None else "(not set)")
+print_kv("Board name", name if name is not None else "(not set)")
 print()
-print("Temperature calibration:")
-has_cal = False
+
+# --------------------------------------------------
+# Temperature calibration
+# --------------------------------------------------
+
+print_section("Temperature calibration")
+sensors = ["hts221", "lis2mdl", "ism330dl", "wsen_hids", "wsen_pads"]
+
+has_temp_cal = False
 for sensor in sensors:
     cal = config.get_temperature_calibration(sensor)
     if cal is not None:
-        has_cal = True
-        print("  {:10s}  gain={:.4f}  offset={:+.2f} C".format(
-            sensor, cal["gain"], cal["offset"],
-        ))
-if not has_cal:
+        has_temp_cal = True
+        print(
+            "  {:10s}  gain={:.4f}  offset={:+.2f} C".format(
+                sensor,
+                cal["gain"],
+                cal["offset"],
+            )
+        )
+
+if not has_temp_cal:
+    print("  (none)")
+print()
+
+# --------------------------------------------------
+# Magnetometer calibration
+# --------------------------------------------------
+
+print_section("Magnetometer calibration")
+mag_cal = config.get_magnetometer_calibration()
+
+if mag_cal is None:
     print("  (none)")
+else:
+    print("  Hard iron offsets:")
+    print(
+        "    x={:+.4f}  y={:+.4f}  z={:+.4f}".format(
+            mag_cal["hard_iron_x"],
+            mag_cal["hard_iron_y"],
+            mag_cal["hard_iron_z"],
+        )
+    )
+    print("  Soft iron scales:")
+    print(
+        "    x={:.4f}  y={:.4f}  z={:.4f}".format(
+            mag_cal["soft_iron_x"],
+            mag_cal["soft_iron_y"],
+            mag_cal["soft_iron_z"],
+        )
+    )
+print()
+
+# --------------------------------------------------
+# Accelerometer calibration
+# --------------------------------------------------
+
+print_section("Accelerometer calibration")
+accel_cal = config.get_accelerometer_calibration()
 
+if accel_cal is None:
+    print("  (none)")
+else:
+    print(
+        "  Offsets (g): x={:+.4f}  y={:+.4f}  z={:+.4f}".format(
+            accel_cal["ox"],
+            accel_cal["oy"],
+            accel_cal["oz"],
+        )
+    )
+print()
+
+# --------------------------------------------------
+# Boot counter
+# --------------------------------------------------
+
+print_section("Boot counter")
+boot_count = config.get_boot_count()
+print("  {}".format(boot_count if boot_count is not None else "(not set)"))
 print()
-print("Raw JSON:", config._data)
+
+# --------------------------------------------------
+# Raw data
+# --------------------------------------------------
+
+print_section("Raw data")
+print(config._data)