Remote I/O error

[rbenamotz]

[Errno 121] Remote I/O error
Traceback (most recent call last):
File "./program.py", line 54, in
cycle()
File "./program.py", line 41, in cycle
event = state.do_step()
File "/home/pi/LEMPA/states/wait_for_button_state.py", line 39, in do_step
if self.button_erase.loop() or self.button_prog.loop():
File "/home/pi/LEMPA/states/hat_button.py", line 68, in loop
return self.__check_long_click()
File "/home/pi/LEMPA/states/hat_button.py", line 43, in __check_long_click
self.app.print(self.long_click_action_name + "? " + str(pt))
File "/home/pi/LEMPA/application.py", line 58, in print
v.print(txt)
File "/home/pi/LEMPA/views/display_view.py", line 88, in print
self.__refresh()
File "/home/pi/LEMPA/views/display_view.py", line 78, in __refresh
self.disp.display()
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_SSD1306/SSD1306.py", line 182, in display
self._i2c.writeList(control, self._buffer[i:i+16])
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_GPIO/I2C.py", line 127, in writeList
self._bus.write_i2c_block_data(self._address, register, data)
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_PureIO/smbus.py", line 364, in write_i2c_block_data
self._device.write(data)
OSError: [Errno 121] Remote I/O error

                          Exception

Traceback (most recent call last):
File "./program.py", line 54, in
cycle()
File "./program.py", line 41, in cycle
event = state.do_step()
File "/home/pi/LEMPA/states/wait_for_button_state.py", line 39, in do_step
if self.button_erase.loop() or self.button_prog.loop():
File "/home/pi/LEMPA/states/hat_button.py", line 68, in loop
return self.__check_long_click()
File "/home/pi/LEMPA/states/hat_button.py", line 43, in __check_long_click
self.app.print(self.long_click_action_name + "? " + str(pt))
File "/home/pi/LEMPA/application.py", line 58, in print
v.print(txt)
File "/home/pi/LEMPA/views/display_view.py", line 88, in print
self.__refresh()
File "/home/pi/LEMPA/views/display_view.py", line 78, in __refresh
self.disp.display()
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_SSD1306/SSD1306.py", line 182, in display
self._i2c.writeList(control, self._buffer[i:i+16])
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_GPIO/I2C.py", line 127, in writeList
self._bus.write_i2c_block_data(self._address, register, data)
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_PureIO/smbus.py", line 364, in write_i2c_block_data
self._device.write(data)
OSError: [Errno 121] Remote I/O error

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "./program.py", line 62, in
state = load_state(Application.APP_STATE_EXCEPTION)
File "./program.py", line 31, in load_state
app.app_state = code
File "/home/pi/LEMPA/application.py", line 92, in app_state
v.header()
File "/home/pi/LEMPA/views/display_view.py", line 98, in header
self.__refresh()
File "/home/pi/LEMPA/views/display_view.py", line 78, in __refresh
self.disp.display()
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_SSD1306/SSD1306.py", line 168, in display
self.command(0) # Column start address. (0 = reset)
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_SSD1306/SSD1306.py", line 129, in command
self._i2c.write8(control, c)
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_GPIO/I2C.py", line 114, in write8
self._bus.write_byte_data(self._address, register, value)
File "/home/pi/.local/lib/python3.7/site-packages/Adafruit_PureIO/smbus.py", line 322, in write_byte_data
self._device.write(data)
OSError: [Errno 121] Remote I/O error