I’m starting with Jetracer AI Pro Kit and I’m facing this errors:
Traceback (most recent call last):
File “/usr/local/lib/python3.6/dist-packages/adafruit_circuitpython_busdevice-5.2.3-py3.6.egg/adafruit_bus_device/i2c_device.py”, line 176, in __probe_for_device
self.i2c.writeto(self.device_address, b"")
File “/usr/local/lib/python3.6/dist-packages/Adafruit_Blinka-8.11.0-py3.6.egg/busio.py”, line 175, in writeto
return self._i2c.writeto(address, buffer, stop=stop)
File “/usr/local/lib/python3.6/dist-packages/Adafruit_Blinka-8.11.0-py3.6.egg/adafruit_blinka/microcontroller/generic_linux/i2c.py”, line 52, in writeto
self._i2c_bus.write_bytes(address, buffer[start:end])
File “/usr/local/lib/python3.6/dist-packages/Adafruit_PureIO-1.1.9-py3.6.egg/Adafruit_PureIO/smbus.py”, line 314, in write_bytes
TimeoutError: [Errno 110] Connection timed out
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File “/usr/local/lib/python3.6/dist-packages/adafruit_circuitpython_busdevice-5.2.3-py3.6.egg/adafruit_bus_device/i2c_device.py”, line 182, in __probe_for_device
self.i2c.readfrom_into(self.device_address, result)
File “/usr/local/lib/python3.6/dist-packages/Adafruit_Blinka-8.11.0-py3.6.egg/busio.py”, line 165, in readfrom_into
return self._i2c.readfrom_into(address, buffer, stop=stop)
File “/usr/local/lib/python3.6/dist-packages/Adafruit_Blinka-8.11.0-py3.6.egg/adafruit_blinka/microcontroller/generic_linux/i2c.py”, line 59, in readfrom_into
readin = self._i2c_bus.read_bytes(address, end - start)
File “/usr/local/lib/python3.6/dist-packages/Adafruit_PureIO-1.1.9-py3.6.egg/Adafruit_PureIO/smbus.py”, line 181, in read_bytes
OSError: [Errno 121] Remote I/O error
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File “/home/sergio/catkin_ws/src/cytron_jetracer/scripts/racecar.py”, line 8, in
car = NvidiaRacecar()
File “/usr/local/lib/python3.6/dist-packages/jetracer-0.0.0-py3.6.egg/jetracer/nvidia_racecar.py”, line 18, in init
File “/usr/local/lib/python3.6/dist-packages/adafruit_circuitpython_servokit-1.3.13-py3.6.egg/adafruit_servokit.py”, line 90, in init
i2c, address=address, reference_clock_speed=reference_clock_speed
File “/usr/local/lib/python3.6/dist-packages/adafruit_circuitpython_pca9685-3.4.6-py3.6.egg/adafruit_pca9685.py”, line 141, in init
self.i2c_device = i2c_device.I2CDevice(i2c_bus, address)
File “/usr/local/lib/python3.6/dist-packages/adafruit_circuitpython_busdevice-5.2.3-py3.6.egg/adafruit_bus_device/i2c_device.py”, line 63, in init
self.__probe_for_device()
File “/usr/local/lib/python3.6/dist-packages/adafruit_circuitpython_busdevice-5.2.3-py3.6.egg/adafruit_bus_device/i2c_device.py”, line 185, in __probe_for_device
raise ValueError(“No I2C device at address: 0x%x” % self.device_address)
ValueError: No I2C device at address: 0x60
Exiting…
Cleaning up pins
I’m starting from the very beginning and cannot solve them. In Jetracer error - No I2c device at address 0x60 I have seen that the last error happens to other people, but no solution is given.
Thanks for your help
