imu: cleanup stale comments, revert unneccessary changes

pavelmachek · pavelmachek · commit 4a9493ae7ed6 · 2026-02-16T20:54:21.000+01:00
diff --git a/internal_filesystem/lib/mpos/board/linux.py b/internal_filesystem/lib/mpos/board/linux.py
@@ -122,20 +122,10 @@ def adc_to_voltage(adc_value):
 # LightsManager will not be initialized (functions will return False)
 
 # === SENSOR HARDWARE ===
-# Note: Desktop builds have no sensor hardware
 from mpos import SensorManager
 
-# Initialize with no I2C bus - will detect MCU temp if available
-# (On Linux desktop, this will fail gracefully but set _initialized flag)
 SensorManager.init_iio()
 
-# In app:
-if False and SensorManager.is_available():
-    accel = SensorManager.get_default_sensor(SensorManager.TYPE_ACCELEROMETER)
-    print(accel)
-    ax, ay, az = SensorManager.read_sensor_once(accel)  # Returns m/s&sup2;
-    print(ax, ay, az)
-
 # === CAMERA HARDWARE ===
 
 def init_cam(width, height, colormode):
diff --git a/internal_filesystem/lib/mpos/sensor_manager.py b/internal_filesystem/lib/mpos/sensor_manager.py
@@ -29,7 +29,7 @@
 
 # Sensor type constants (matching Android SensorManager)
 TYPE_ACCELEROMETER = 1      # Units: m/s&sup2; (meters per second squared)
-TYPE_MAGNETIC_FIELD = 2	    # Units: &mu;T (micro Teslas)
+TYPE_MAGNETIC_FIELD = 2	    # Units: &mu;T (micro teslas)
 TYPE_GYROSCOPE = 4          # Units: deg/s (degrees per second)
 TYPE_TEMPERATURE = 13       # Units: &deg;C (generic, returns first available - deprecated)
 TYPE_IMU_TEMPERATURE = 14   # Units: &deg;C (IMU chip temperature)
@@ -124,7 +124,6 @@ def get(cls):
             cls._instance = cls()
         return cls._instance
 
-    
     def init(self, i2c_bus, address=0x6B, mounted_position=FACING_SKY):
         """Initialize SensorManager. MCU temperature initializes immediately, IMU initializes on first use.
 
@@ -159,30 +158,30 @@ def init_iio(self):
                 sensor_type=TYPE_ACCELEROMETER,
                 vendor="Linux IIO",
                 version=1,
-                max_range="&plusmn;8G (78.4 m/s&sup2;)",
-                resolution="0.0024 m/s&sup2;",
-                power_ma=0.2
+                max_range="?",
+                resolution="?",
+                power_ma=10
             ),
             Sensor(
                 name="Gyroscope",
                 sensor_type=TYPE_GYROSCOPE,
                 vendor="Linux IIO",
                 version=1,
-                max_range="&plusmn;256 deg/s",
-                resolution="0.002 deg/s",
-                power_ma=0.7
+                max_range="?",
+                resolution="?",
+                power_ma=10
             ),
             Sensor(
                 name="Temperature",
                 sensor_type=TYPE_IMU_TEMPERATURE,
                 vendor="Linux IIO",
                 version=1,
-                max_range="-40&deg;C to +85&deg;C",
-                resolution="0.004&deg;C",
-                power_ma=0
+                max_range="?",
+                resolution="?",
+                power_ma=10
             )
         ]
-        
+
         self._load_calibration()
 
         self._initialized = True
