Files
2026-02-21 12:11:08 +01:00

47 lines
1.4 KiB
Python

from mpos.imu.constants import GRAVITY
from mpos.imu.drivers.base import IMUDriverBase
class WsenISDSDriver(IMUDriverBase):
"""Wrapper for WSEN_ISDS IMU (Fri3d badge)."""
def __init__(self, i2c_bus, address):
super().__init__()
from drivers.imu_sensor.wsen_isds import Wsen_Isds
self.sensor = Wsen_Isds(
i2c_bus,
address=address,
acc_range="8g",
acc_data_rate="104Hz",
gyro_range="500dps",
gyro_data_rate="104Hz",
)
def _raw_acceleration_mps2(self):
ax, ay, az = self.sensor._read_raw_accelerations()
return ((ax / 1000) * GRAVITY, (ay / 1000) * GRAVITY, (az / 1000) * GRAVITY)
def _raw_gyroscope_dps(self):
gx, gy, gz = self.sensor.read_angular_velocities()
return (gx / 1000.0, gy / 1000.0, gz / 1000.0)
def read_acceleration(self):
ax, ay, az = self._raw_acceleration_mps2()
return (
ax - self.accel_offset[0],
ay - self.accel_offset[1],
az - self.accel_offset[2],
)
def read_gyroscope(self):
gx, gy, gz = self._raw_gyroscope_dps()
return (
gx - self.gyro_offset[0],
gy - self.gyro_offset[1],
gz - self.gyro_offset[2],
)
def read_temperature(self):
return self.sensor.temperature