UART Communication error: Wrong READ-request response header 0xdb

[PhilShaw852]

Pi 3B and Zero 2 W
Ubuntu 22.04
Ros Humble

ros2 run bno055 bno055 --ros-args --params-file ./ros2_ws/src/bno055/bno055/params/bno055_params.yaml
[INFO] [1718869957.803336347] [bno055]: Initializing parameters
[INFO] [1718869957.893408861] [bno055]: Parameters set to:
[INFO] [1718869957.902802641] [bno055]: ros_topic_prefix: "bno055/"
[INFO] [1718869957.911990745] [bno055]: connection_type: "uart"
[INFO] [1718869957.921358327] [bno055]: uart_port: "/dev/ttyS0"
[INFO] [1718869957.930839241] [bno055]: uart_baudrate: "115200"
[INFO] [1718869957.940737392] [bno055]: uart_timeout: "0.1"
[INFO] [1718869957.950334712] [bno055]: frame_id: "bno055"
[INFO] [1718869957.959898542] [bno055]: data_query_frequency: "100"
[INFO] [1718869957.969348571] [bno055]: calib_status_frequency: "0.1"
[INFO] [1718869957.978788548] [bno055]: operation_mode: "12"
[INFO] [1718869957.988214047] [bno055]: placement_axis_remap: "P2"
[INFO] [1718869957.998071520] [bno055]: acc_factor: "100.0"
[INFO] [1718869958.007484883] [bno055]: mag_factor: "16000000.0"
[INFO] [1718869958.017044026] [bno055]: gyr_factor: "900.0"
[INFO] [1718869958.026273640] [bno055]: grav_factor: "100.0"
[INFO] [1718869958.035527890] [bno055]: set_offsets: "False"
[INFO] [1718869958.044982086] [bno055]: offset_acc: "[65516, 165, 65512]"
[INFO] [1718869958.054401907] [bno055]: radius_acc: "1000"
[INFO] [1718869958.064082663] [bno055]: offset_mag: "[65460, 65182, 637]"
[INFO] [1718869958.073658004] [bno055]: radius_mag: "0"
[INFO] [1718869958.083114283] [bno055]: offset_gyr: "[2, 65535, 65535]"
[INFO] [1718869958.092448792] [bno055]: variance_acc: "[0.017, 0.017, 0.017]"
[INFO] [1718869958.101737417] [bno055]: variance_angular_vel: "[0.04, 0.04, 0.04]"
[INFO] [1718869958.111175467] [bno055]: variance_orientation: "[0.0159, 0.0159, 0.0159]"
[INFO] [1718869958.120579038] [bno055]: variance_mag: "[0.0, 0.0, 0.0]"
[INFO] [1718869958.131411400] [bno055]: Opening serial port: "/dev/ttyS0"...
[INFO] [1718869958.226212471] [bno055]: Configuring device...
[ERROR] [1718869958.336322639] [bno055]: Communication error: Wrong READ-request response header 0xdb
[ERROR] [1718869958.346387663] [bno055]: Shutting down ROS node...
[INFO] [1718869958.357300962] [bno055]: ROS node shutdown
[INFO] [1718869958.366553909] [bno055]: No timers to shutdown
[ros2run]: Process exited with failure 1

Any help would be appreciated.

[TheHassanShahzad]

same issue here. was first on I2c mode then switched to UART by bridiging S1 + to S1 middle pad for my board and still have this issue.

Before it was perission denied for i2c and doing sudo chmod 777 /dev/ttyUSB0 still didnt fix it