[FluidNC Issue#1442] Problem: HOMING SWITCH axis A

Wiki Search Terms

FluidNC Limit Switch and Homing Setup

Controller Board

ESP- WROM 32 4x TB6600 Stepper Motor Driver 4x limit switch optoisolator

Machine Description

Router bramowy

Input Circuits

LTV847 optoisolator to esp32 pin

Configuration file

name: "ESP32 V4"
board: "ESP32"
meta: "N_ver"
stepping:
  engine: RMT
  idle_ms: 250
  dirdelayus: 1
  pulse_us: 2
  disabledelayus: 0
axes:
  sharedstepperdisablepin: NOPIN
  homing_runs: 2
  x:
    stepspermm: 1261.95
    maxratemmpermin: 1088.8
    accelerationmmper_sec2: 230
    maxtravelmm: 1000
    homing:
      cycle: 2
      allowsingleaxis: true
      positive_direction: true
      mpos_mm: 10
      seekmmper_min: 800
      feedmmper_min: 500
      seek_scaler: 1.5
      feed_scaler: 1.5
    
    motor0:
      limitnegpin: gpio.34:high
      hard_limits: true
      pulloff_mm: 10
      stepstick:
        direction_pin: gpio.32
        step_pin: gpio.33
  y:
    stepspermm: 1261.95
    maxratemmpermin: 1099.8
    accelerationmmper_sec2: 230
    maxtravelmm: 1000
    homing:
      cycle: 2
      allowsingleaxis: true
      positive_direction: true
      mpos_mm: -10
      seekmmper_min: 800
      feedmmper_min: 500
      seek_scaler: 1.5
      feed_scaler: 1.5
    
    motor0:
      limitnegpin: gpio.39: high
      hard_limits: true
      pulloff_mm: 10
      stepstick:
        direction_pin: gpio.27
        step_pin: gpio.26
  z:
    stepspermm: 1600
    maxratemmpermin: 800
    accelerationmmper_sec2: 192.1875
    maxtravelmm: 200
    homing:
      cycle: 1
      allowsingleaxis: true
      positive_direction: true
      mpos_mm: -10
      seekmmper_min: 400
      feedmmper_min: 200
      seek_scaler: 1.5
      feed_scaler: 1.5
    
    
    motor0:
      limitnegpin: gpio.36: high
      hard_limits: true
      pulloff_mm: 10
      stepstick:
        direction_pin: gpio.25
        step_pin: gpio.12
  a:
    stepspermm: 1114.6
    maxratemmpermin: 1345.2
    accelerationmmper_sec2: 448.4787
    maxtravelmm: 100000
    homing:
      cycle: 3
      allowsingleaxis: true
      positive_direction: true
      mpos_mm: -100000
      seekmmper_min: 1345.2
      feedmmper_min: 800
      seek_scaler: 1.5
      feed_scaler: 1.5
    
    
    motor0:
      limitnegpin: gpio.35:high
      hard_limits: true
      pulloff_mm: 10                                 
      stepstick:
        direction_pin: gpio.21
        step_pin: gpio.22
spi:
  miso_pin: gpio.19
  mosi_pin: gpio.23
  sck_pin: gpio.18
sdcard:
  cs_pin: gpio.5
  carddetectpin: NO_PIN
  frequency_hz: 8000000
  
coolant:
  flood_pin: gpio.14:low:pu
probe:
  pin: gpio.15:low:pu
user_outputs:
  digital0pin: NOPIN

10V:
  forward_pin: gpio.2:low:pu
  reversepin: NOPIN
  pwm_hz: 5000
  output_pin: gpio.13
  enablepin: NOPIN
  directionpin: NOPIN
  disablewiths0: false
  s0withdisable: true
  spinup_ms: 0
  spindown_ms: 0          
  tool_num: 0
  speed_map: 0=0.000% 1000=0.000% 12000=50% 24000=100.000%
  offonalarm: falseue000=25% 24000=100%

Startup Messages

$G
[GC:G0 G54 G17 G21 G90 G94 M5 M9 T0 F0 S0]
ok
[MSG:DBG: /macrocfg.json not found]
[MSG:DBG: 404.htm not found]
[MSG:DBG: /preferences2.json not found]
[MSG:DBG: 404.htm not found]
$SS

[MSG:DBG: /preferences.json not found]
[MSG:DBG: 404.htm not found]
[MSG:INFO: FluidNC v3.8.3 https://github.com/bdring/FluidNC]
[MSG:INFO: Compiled with ESP32 SDK:v4.4.7-dirty]
[MSG:INFO: Local filesystem type is littlefs]
[MSG:INFO: Configuration file:4axisv410V.yaml]
[MSG:DBG: Running after-parse tasks]
[MSG:DBG: Checking configuration]
[MSG:INFO: Machine ESP32 V4]
[MSG:INFO: Board ESP32]
[MSG:INFO: SPI SCK:gpio.18 MOSI:gpio.23 MISO:gpio.19]
[MSG:INFO: SD Card cspin:gpio.5 detect:NOPIN freq:8000000]
[MSG:INFO: Stepping:RMT Pulse:2us Dsbl Delay:0us Dir Delay:1us Idle Delay:250ms]
[MSG:INFO: Axis count 4]
[MSG:INFO: Axis X (-990.000,10.000)]
[MSG:INFO:   Motor0]
[MSG:INFO:     stepstick Step:gpio.33 Dir:gpio.32 Disable:NO_PIN]
[MSG:INFO:  X Neg Limit gpio.34:low]
[MSG:INFO: Axis Y (-1010.000,-10.000)]
[MSG:INFO:   Motor0]
[MSG:INFO:     stepstick Step:gpio.26 Dir:gpio.27 Disable:NO_PIN]
[MSG:INFO:  Y Neg Limit gpio.39:low]
[MSG:INFO: Axis Z (-210.000,-10.000)]
[MSG:INFO:   Motor0]
[MSG:INFO:     stepstick Step:gpio.12 Dir:gpio.25 Disable:NO_PIN]
[MSG:INFO:  Z Neg Limit gpio.36:low]
[MSG:INFO: Axis A (-1000010.000,-10.000)]
[MSG:INFO:   Motor0]
[MSG:INFO:     stepstick Step:gpio.22 Dir:gpio.21 Disable:NO_PIN]
[MSG:INFO:  A Neg Limit gpio.35]
[MSG:INFO: Kinematic system: Cartesian]
[MSG:INFO: Connecting to STA SSID:OrangeSwiatlowodD290]
[MSG:INFO: Connecting.]
[MSG:INFO: Connecting..]
[MSG:INFO: Connecting...]
[MSG:INFO: Connecting....]
[MSG:INFO: Connected - IP is 192.168.1.22]
[MSG:INFO: WiFi on]
[MSG:INFO: Start mDNS with hostname:http://fluidnc.local/]
[MSG:INFO: HTTP started on port 80]
[MSG:INFO: Telnet started on port 23]
[MSG:INFO: 10V Spindle Ena:NOPIN Out:gpio.13 Dir:NOPIN Fwd:gpio.2:low:pu Rev:NO_PIN Freq:5000Hz Period:8191]
[MSG:INFO: Flood coolant gpio.14:low:pu]
[MSG:INFO: Probe gpio.15:low:pu]
ok

User Interface Software

No response

What happened?

How should the “homing switch” be configured for the rotary axis “A” so that after executing $HA, the next press (triggering the switch) does not stop the axis movement while the CNC program is being executed?

GCode File

No response

Other Information

No response