ダイオードレーザーカッターのX軸もCLOSED-LOOPステッパーに改造してみた。
手動でX軸をF40000で動作させるGコードを書いて流してみた。
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config.yamlは以下のようになった。
name: "BlueLaser Engarver"
board: "ESP32-DevKitC"
stepping:
engine: RMT
idle_ms: 250
dir_delay_us: 0
pulse_us: 2
disable_delay_us: 0
axes:
shared_stepper_disable_pin: gpio.13
x:
steps_per_mm: 42.327
max_rate_mm_per_min: 60000.000
acceleration_mm_per_sec2: 20000.000
max_travel_mm: 501
soft_limits: true
homing:
cycle: 1
positive_direction: true
mpos_mm: 500
seek_mm_per_min: 6000.000
feed_mm_per_min: 500.000
settle_ms: 250
seek_scaler: 1.2
feed_scaler: 1.2
motor0:
limit_neg_pin: NO_PIN
limit_pos_pin: gpio.2:pu
limit_all_pin: NO_PIN
hard_limits: false
pulloff_mm: 1.700
stepstick:
direction_pin: gpio.26
step_pin: gpio.12
y:
steps_per_mm: 44.444
max_rate_mm_per_min: 7000.000
acceleration_mm_per_sec2: 3000.000
max_travel_mm: 451
soft_limits: true
homing:
cycle: 2
positive_direction: true
mpos_mm: 450
seek_mm_per_min: 6000.000
feed_mm_per_min: 500.000
settle_ms: 250
seek_scaler: 1.2
feed_scaler: 1.2
motor0:
limit_neg_pin: NO_PIN
limit_pos_pin: gpio.4:pu
limit_all_pin: NO_PIN
hard_limits: false
pulloff_mm: 1.700
tmc_2208:
uart_num: 1
use_enable: false
step_pin: gpio.14
direction_pin: gpio.25:low
microsteps: 8
r_sense_ohms: 0.110
run_amps: 1.4
hold_amps: 0.8
disable_pin: NO_PIN
uart1:
txd_pin: gpio.19
rxd_pin: gpio.18
rts_pin: NO_PIN
baud: 115200
mode: 8N1
coolant:
mist_pin: gpio.16:low
probe:
pin: NO_PIN
control:
safety_door_pin: gpio.35:low
reset_pin: gpio.34:low
feed_hold_pin: gpio.36:low
cycle_start_pin: gpio.39:low
Laser:
pwm_hz: 20000
output_pin: gpio.17
enable_pin: gpio.22
disable_with_s0: false
s0_with_disable: true
tool_num: 100
speed_map: 0=0.000% 255=100.000%
