Configuration

The Art-Net configuration is stored in the file "artnet.txt".

The SlushEngine configuration is stored in the file "slush.txt"

Example:

dmx_start_address_port_a=5

dmx_footprint_port_a=1

# Relay or power control

dmx_slot_info_port_a=00:0505

The SparkFun AutoDriver configuration is stored in the file "sparkfun.txt"

The motor configuration is stored in the file "motor%.txt", where % can be 0, 1, 2, 3.

SparkFun AutoDriver only

Parameter name

sparkfun_spi_cs

sparkfun_position

Description

The SPI0 chip select pin: 0 (CE0) , 1 (CE1)

The board position in the chain. Values: 0, 1, 2, 3

DMX settings

DMX Mode parameters. Used with limit switch : goUntil(act, dir, sps)

Motor parameters

L6470 register set when parameters are set:

For the details see AN4144 Application note : Voltage mode control operation and parameter optimization

Register

INT_SPEED

Parameters

motor_resistance , motor_inductance

L6470 parameters

Note: These settings will override the registers set by the motor parameters.

Example #1:

l6470_kval_hold=50

l6470_kval_run=50

l6470_kval_acc=50

l6470_kval_dec=50

#l6470_min_speed=25

l6470_max_speed=800

l6470_micro_steps=1

l6470_micro_steps=4

#

motor_step_angel=1.8

motor_resistance=2.3

motor_inductance=1.8

#

dmx_mode=4

dmx_start_address=1

dmx_slot_info=00:0101

# mode 4, mode 5 settings

#

mode_max_steps=800

#

# Use limit switch {default=yes , 0=no}

mode_switch=0

# goUntil(act, dir, sps)

#

# copy, reset

#mode_switch_act=

# reverse, forward

#mode_switch_dir=

# Steps per second

#mode_switch_sps

Example #2:

l6470_kval_hold=60

l6470_kval_run=60

l6470_kval_acc=60

l6470_kval_dec=60

#l6470_min_speed=25

l6470_max_speed=400

#l6470_micro_steps=1

l6470_micro_steps=4

#

motor_step_angel=1.8

motor_resistance=2.3

motor_inductance=1.8

#

dmx_mode=5

dmx_start_address=3

dmx_slot_info=00:0402,01:0002

# mode 4, mode 5 settings

#

mode_max_steps=800

#

# Use limit switch {default=yes , 0=no}

mode_switch=0

# goUntil(act, dir, sps)

#

# copy, reset

#mode_switch_act=

# reverse, forward

#mode_switch_dir=

# Steps per second

#mode_switch_sps