Prerequisite: C library for Broadcom BCM 2835 as used in Raspberry Pi

Building the executable:

cd linux_rpi_artnet_l6470
make -j clean && make -j

Example output [last lines]:

$TARGET [linux_rpi_artnet_l6470]
g++    build_linux/src/main.o build_linux/lib/artnetdisplay.o build_linux/lib/rdmsoftwareversion.o -o linux_rpi_artnet_l6470 -L../lib-rdmresponder/lib_linux -L../lib-rdm/lib_linux -L../lib-rdmsensor/lib_linux -L../lib-rdmsubdevice/lib_linux -L../lib-remoteconfig/lib_linux -L../lib-artnet4/lib_linux -L../lib-artnet/lib_linux -L../lib-e131/lib_linux -L../lib-rdm/lib_linux -L../lib-dmx/lib_linux -L../lib-l6470dmx/lib_linux -L../lib-l6470/lib_linux -L../lib-tlc59711dmx/lib_linux -L../lib-tlc59711/lib_linux -L../lib-configstore/lib_linux -L../lib-network/lib_linux -L../lib-displayudf/lib_linux -L../lib-display/lib_linux -L../lib-properties/lib_linux -L../lib-lightset/lib_linux -L../lib-device/lib_linux -L../lib-hal/lib_linux -L../lib-debug/lib_linux -L../lib-bcm2835_raspbian/lib_linux  -lrdmresponder -lrdm -lrdmsensor -lrdmsubdevice -lremoteconfig -lartnet4 -lartnet -le131 -lrdm -ldmx -ll6470dmx -ll6470 -ltlc59711dmx -ltlc59711 -lconfigstore -lnetwork -ldisplayudf -ldisplay -lproperties -llightset -ldevice -lhal -ldebug -lbcm2835_raspbian -luuid -lpthread
objdump -d linux_rpi_artnet_l6470 | c++filt > linux.lst

Usage:

./linux_rpi_artnet_l6470 ip_address|interface_name

Example:

sudo ./linux_rpi_artnet_l6470 bond0
gpio
SSD1306 (8,21)
[V0.1] Raspberry Pi 3 Model B Plus V1.3 Compiled on Mar  9 202
Art-Net 4 Node Stepper L6470
Network init
Network
 Hostname  : raspberrypi-3
 Domain    : 
 If        : 4: bond0
 Inet      : 192.168.2.121/24
 Netmask   : 255.255.255.0
 Gateway   : 192.168.2.1
 Broadcast : 192.168.2.255
 Mac       : b8:27:eb:96:9e:69
 Mode      : S
SparkFun init
Motor 0 is connected
Skipping Motor 1
Skipping Motor 2
Skipping Motor 3
Skipping Motor 4
Skipping Motor 5
Skipping Motor 6
Skipping Motor 7
InitSwitch()
 Motor 0
busyCheck()
 Motor 0
InitPos()
 Motor 0
Configuring Art-Net
RDM Device configuration
 Manufacturer Name : www.orangepi-dmx.org
 Manufacturer ID   : 5000
 Serial Number     : C0A80279
 Root label        : Raspberry Pi RDM Device
 Product Category  : 7FFF
 Product Detail    : 7FFF
RDM Responder configuration
 Protocol Version 1.0
 DMX Address      : 1
 DMX Footprint    : 12
 Personality 1 of 1 [Sparkfun [1] with TLC59711 [4]]
 Sub Devices      : 0
 Sensors          : 1
Art-Net 4 [1]
 Firmware   : 1.57
 Short name : 192.168.2.121
 Long name  : Sparkfun [1] with TLC59711 [4]
 Output
  Port 0  1    HTP  Art-Net
Bridge
 Firmware : 1.26
 CID      : 74e2d98b-f247-49e9-87f7-215d9c6fb82b
SparkFun AutoDriver [0]
 Position=0, ChipSelect=0, ResetPin=27, BusyPin=255 [SPI]
 MinSpeed=  0, MaxSpeed=809, Acc=1004, Dec=1004
 AccKVAL=50, DecKVAL=50, RunKVAL=50, HoldKVAL=50
 MicroSteps=4, SwitchMode=0
 DMX: Mode=4, StartAddress=1, FootPrint=1
 SlotInfo: 00:0000 
PWM parameters
 Type  : TLC59711 [0]
 Count : 4 RGB
 Clock : 0 Hz Default {Default: 5000000 Hz, Maximum 10000000 Hz}
 DMX   : StartAddress=1, FootPrint=12
Starting Art-Net
timer
Art-Net started