Unit Roller485

Example

Start the motor to rotate

from m5stack import *
from m5stack_ui import *
from uiflow import *
import unit

screen = M5Screen()
screen.clean_screen()
screen.set_screen_bg_color(0xFFFFFF)
roller485_0 = unit.get(unit.ROLLER485, unit.PORTA)

roller485_0.init_device(0, 0x64)
roller485_0.set_motor_mode(1)
roller485_0.set_motor_output_state(1)
while True:
  roller485_0.set_motor_speed_current_setting(1000, 400)
  roller485_0.set_motor_speed_pid(15, 0.0001, 400)
  wait_ms(2) 

API

roller485_0.init_device(0, 0x64)

Initialize Roller Communication Mode to I2C

print((str('spec:') + str((roller485_0.get_device_spec(0xFE))))) 

Get Device Information (returns int)
- FIRMWARE：Firmware Version
- I2C ADDRESS：I2C Address

print((str('count value:') + str((roller485_0.get_encoder_value())))) 

Get Motor Encoder Count (returns float)

print((str('485 baudrate:') + str((roller485_0.get_485_baudrate())))) 

Get Motor RS485 Baud Rate (returns int)

print((str('current mode:') + str((roller485_0.get_motor_mode())))) 

Get Motor Operating Mode (returns int)

print((str('readback value:') + str((roller485_0.get_motor_current_readback())))) 

Get Motor Current Feedback (returns float)

print((str('error code:') + str((roller485_0.get_motor_error_code())))) 

Get Motor Error Code (returns int)

print((str('485 id:') + str((roller485_0.get_motor_id())))) 

Get Motor RS485 Device ID (returns int)

print((str('speed max current setting value:') + str((roller485_0.get_motor_speed_max_current())))) 

Get Motor Max Current Limit (mA, returns float)

print((str('output status:') + str((roller485_0.get_motor_output_status())))) 

Get Motor Output Status (returns int)

print((str('position max current setting value:') + str((roller485_0.get_motor_position_max_current())))) 

Get Position Mode Max Current (mA, returns float)

print((str('position pid:') + str((roller485_0.get_motor_position_pid())))) 

Get Position Loop PID Parameters

print((str('readback value:') + str((roller485_0.get_motor_position_readback())))) 

Get Position readback value (returns float)

print((str('position setting value:') + str((roller485_0.get_motor_position_setting())))) 

Get Position Setpoint (returns float)

print((str('speed max current setting value:') + str((roller485_0.get_motor_speed_max_current())))) 

Get Speed Mode Max Current (mA, returns float)

print((str('speed id:') + str((roller485_0.get_motor_speed_pid())))) 

Get Speed Loop PID Parameters

print((str('readback value:') + str((roller485_0.get_motor_speed_readback())))) 

Get Speed Feedback (RPM, returns float)

print((str('setting value:') + str((roller485_0.get_motor_speed_setting())))) 

Get Speed Feedback (RPM, returns float)

print((str('brightness:') + str((roller485_0.get_rgb_brightness())))) 

Get Speed Setpoint (RPM, returns float)

print((str('RGB color:') + str((roller485_0.get_rgb_color())))) 

Get RGB Color Value (returns tuple: R,G,B)

print((str('RGB mode:') + str((roller485_0.get_rgb_mode())))) 

Get RGB Operating Mode (returns int)

print((str('temperature:') + str((roller485_0.get_temperature_value())))) 

Get Device Temperature (°C, returns int)

print((str('voltage:') + str((roller485_0.get_vin_value())))) 

Get Input Voltage (mV, returns int)

roller485_0.set_button_change_mode(0)

Toggle Motor Mode via Button (Disable/Enable)

roller485_0.set_data_save_in_flash()

Save Current Settings to Flash

roller485_0.set_encoder_value(1000)

Set Motor Encoder Count

roller485_0.set_i2c_address(0x64)

Set Motor RS485 Baud Rate

roller485_0.set_485_baudrate(0)

Set Motor RS485 Baud Rate

roller485_0.set_motor_id(0x01)

Set Motor RS485 Device ID

roller485_0.set_motor_max_current(400)

Set Motor Max Current Limit

roller485_0.set_motor_mode(1)

Set Motor Operating Mode
- Speed
- Position
- Current
- Encoder

roller485_0.set_motor_output_state(1)

Enable/Disable Motor Output

roller485_0.set_motor_position_current_setting(1000, 400)

Set Position Mode Target (Pulse) and Max Current

roller485_0.set_motor_position_pid(15, 0.0001, 400) 

Set Position Loop PID Parameters

roller485_0.set_motor_speed_current_setting(1000, 400)

Set Speed Mode Target (RPM) and Max Current

roller485_0.set_motor_speed_pid(15, 0.0001, 400) 

Set Speed Loop PID Parameters

roller485_0.set_motor_over_range_protect(0)

Disable/Enable Motor Overrange Protection

roller485_0.set_remove_protect()

Enable Stall Recovery Protection

roller485_0.set_rgb_brightness(50)

Set RGB Brightness Level

roller485_0.set_rgb_color((0xff0000))

Set RGB Color Palette

roller485_0.set_rgb_mode(0)

Set RGB Operating Mode
- disable
- enable

roller485_0.set_motor_stall_protect(0)

Enable/Disable Motor Stall Protection

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