Unit ExtEncoder

Example

from m5stack import *
from m5ui import *
from uiflow import *
import unit

setScreenColor(0x222222)
extencoder_0 = unit.get(unit.EXT_ENCODER, unit.PORTA)

extencoder_0.init_i2c_address(0x59)
while True:
  print((str('encoder:') + str((extencoder_0.get_encoder_value()))))
  print((str('meter:') + str((extencoder_0.get_meter_value()))))
  print((str('string meter') + str((extencoder_0.get_str_meter_value()))))
  wait_ms(2)

API

extencoder_0.init_i2c_address(0x59)

• Create an ExtEncoderUnit object

print(extencoder_0.get_firmware_status())

• Retrieve the firmware version of the ExtEncoderUnit object

print(extencoder_0.get_encoder_value())

• Get the encoder pulse count value

print(extencoder_0.get_meter_value())

• Get the meter value of the ExtEncoderUnit object. Unit: millimeters

print(extencoder_0.get_perimeter_value())

• Get the circumference of the ExtEncoderUnit object. Unit: millimeters

print(extencoder_0.get_pulse_value())

• Get the pulses per revolution value

print(extencoder_0.get_str_meter_value())

• Get the string representation of the meter pulse count value

print(extencoder_0.get_zero_counter_value())

• Get the zero mode of the ExtEncoderUnit object

print(extencoder_0.get_z_trigger_mode())

• Transition to Z-trigger mode

extencoder_0.reset_encoder()

• Reset the encoder and meter count values

extencoder_0.set_i2c_address(0x59)

• Set the device I2C slave address

extencoder_0.set_perimeter_value(1000)

• Set peripheral values

extencoder_0.set_pulse_value(1000)

• Set the pulses per revolution value

extencoder_0.set_zero_counter_value(0)

• Set the total zero pulse value for the object

extencoder_0.set_z_trigger_mode(0)

• Set the clear Z-trigger mode
  • NOT CLEAR
  • Z-RISING EDGE
  • Z-FALLING EDGE