3D Scan fails

[HUDiwan]

Hello,

I am trying to run the 3D Scanner but it fails. I have attached/included the error it prints in the log file. Any suggestions how I can fix it?

Error Output:
scanner_output.log

Scanner app listening at http://:::8080
Use a browser on another device to navigate to http://172.24.1.1:8080
Someone made a request!
Traceback (most recent call last):
File "/home/pi/code/scanse/sweep-3d-scanner/scanner/scanner.py", line 330, in

main(argsdict)

File "/home/pi/code/scanse/sweep-3d-scanner/scanner/scanner.py", line 268, in main
base = scanner_base.ScannerBase(use_dummy=use_dummy)
File "/home/pi/code/scanse/sweep-3d-scanner/scanner/scanner_base.py", line 38, in init
self.motor_hat = self.Adafruit_MotorHAT()
File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_MotorHAT_Motors.py", line 261, in init
File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_PWM_Servo_Driver.py", line 59, in init
File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_PWM_Servo_Driver.py", line 95, in setAllPWM
File "build/bdist.linux-armv7l/egg/Adafruit_GPIO/I2C.py", line 114, in write8
File "build/bdist.linux-armv7l/egg/Adafruit_PureIO/smbus.py", line 236, in write_byte_data
IOError: [Errno 121] Remote I/O error

Child process quit with code : 1
Doublechecking child process is dead...
Scan process is still alive... attempting kill + cleanup again.
Attempting to forcefully kill child process...
Spawning cleanup process...
Doublechecking child process is dead...
Scan process is still alive... attempting kill + cleanup again.
Attempting to forcefully kill child process...
Spawning cleanup process...
Traceback (most recent call last):
File "/home/pi/code/scanse/sweep-3d-scanner/scanner/cleanup.py", line 70, in

main(argsdict)

File "/home/pi/code/scanse/sweep-3d-scanner/scanner/cleanup.py", line 40, in main
release_motors(use_dummy=arg_dict['use_dummy'])
File "/home/pi/code/scanse/sweep-3d-scanner/scanner/cleanup.py", line 26, in release_motors
motor_hat = Adafruit_MotorHAT()
File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_MotorHAT_Motors.py", line 261, in init
File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_PWM_Servo_Driver.py", line 59, in init
File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_PWM_Servo_Driver.py", line 95, in setAllPWM
File "build/bdist.linux-armv7l/egg/Adafruit_GPIO/I2C.py", line 114, in write8
File "build/bdist.linux-armv7l/egg/Adafruit_PureIO/smbus.py", line 236, in write_byte_data
IOError: [Errno 121] Remote I/O error

Traceback (most recent call last):
File "/home/pi/code/scanse/sweep-3d-scanner/scanner/cleanup.py", line 70, in

main(argsdict)

File "/home/pi/code/scanse/sweep-3d-scanner/scanner/cleanup.py", line 40, in main
release_motors(use_dummy=arg_dict['use_dummy'])
File "/home/pi/code/scanse/sweep-3d-scanner/scanner/cleanup.py", line 26, in release_motors
motor_hat = Adafruit_MotorHAT()
File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_MotorHAT_Motors.py", line 261, in init
File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_PWM_Servo_Driver.py", line 59, in init

Regards,
HUDiwan

[bramburn]

can you check you have the correct hardware?