While testing the Adafruit BNO055 sensor connected using STEMMA QT to a Teensy 4.1 with IMXRT1062DVJ6A running Adafruit CircuitPython 8.2.3 on 2023-08-11, I encountered the following error which seems to be an issue with I2C protocol.
code.py output:
Temperature: 0 degrees C
Accelerometer (m/s^2): (0.0, 0.0, 0.0)
Magnetometer (microteslas): (10.0625, 13.75, -39.375)
Gyroscope (rad/sec): (-0.00109083, 0.00218166, -0.00218166)
Euler angle: (0.0, 0.0, 0.0)
Quaternion: (0.0, 0.0, 0.0, 0.0)
Linear acceleration (m/s^2): (0.0, 0.0, 0.0)
Gravity (m/s^2): (0.0, 0.0, 0.0)
Temperature: 28 degrees C
Traceback (most recent call last):
File "code.py", line 291, in <module>
File "adafruit_bno055.py", line 416, in acceleration
File "adafruit_bno055.py", line 155, in __get__
File "adafruit_register/i2c_struct.py", line 49, in __get__
OSError: [Errno 5] Input/output error
Code sample used:
import adafruit_bno055
import busio
# Initialize the IMU imu_sensor
imu_i2c = busio.I2C(board.SCL, board.SDA)
imu_sensor = adafruit_bno055.BNO055_I2C(imu_i2c)
last_val = 0xFFFF
def temperature():
global last_val # pylint: disable=global-statement
result = imu_sensor.temperature
if abs(result - last_val) == 128:
result = imu_sensor.temperature
if abs(result - last_val) == 128:
return 0b00111111 & result
last_val = result
return result
while True:
print("Temperature: {} degrees C".format(imu_sensor.temperature))
"""
print(
"Temperature: {} degrees C".format(temperature())
) # Uncomment if using a Raspberry Pi
"""
print("Accelerometer (m/s^2): {}".format(imu_sensor.acceleration))
print("Magnetometer (microteslas): {}".format(imu_sensor.magnetic))
print("Gyroscope (rad/sec): {}".format(imu_sensor.gyro))
print("Euler angle: {}".format(imu_sensor.euler))
print("Quaternion: {}".format(imu_sensor.quaternion))
print("Linear acceleration (m/s^2): {}".format(imu_sensor.linear_acceleration))
print("Gravity (m/s^2): {}".format(imu_sensor.gravity))
print()
time.sleep(1)
While testing the Adafruit BNO055 sensor connected using STEMMA QT to a Teensy 4.1 with IMXRT1062DVJ6A running Adafruit CircuitPython 8.2.3 on 2023-08-11, I encountered the following error which seems to be an issue with I2C protocol.
Code sample used: