rendered paste body# core HAL config file for steppers
# first load the core RT modules that will be needed
# motion controller, get name and thread periods from ini file
loadrt [EMCMOT]EMCMOT base_period_nsec=[EMCMOT]BASE_PERIOD servo_period_nsec=[EMCMOT]SERVO_PERIOD traj_period_nsec=[EMCMOT]TRAJ_PERIOD key=[EMCMOT]SHMEM_KEY
# stepper module
###loadrt stepgen step_type=0,0,0,0
loadrt stepgen step_type=0,0,0
# hook its functions to realtime threads
addf stepgen.make-pulses base-thread
addf stepgen.capture-position servo-thread
addf motion-command-handler servo-thread
addf motion-controller servo-thread
addf stepgen.update-freq servo-thread
# connect position commands from motion module to step generator
newsig Xpos-cmd float
linksp Xpos-cmd <= axis.0.motor-pos-cmd
linksp Xpos-cmd => stepgen.0.position-cmd
newsig Ypos-cmd float
linksp Ypos-cmd <= axis.1.motor-pos-cmd
linksp Ypos-cmd => stepgen.1.position-cmd
newsig Zpos-cmd float
linksp Zpos-cmd <= axis.2.motor-pos-cmd
linksp Zpos-cmd => stepgen.2.position-cmd
###newsig Apos-cmd float
###linksp Apos-cmd <= axis.3.motor-pos-cmd
###linksp Apos-cmd => stepgen.3.position-cmd
# connect position feedback from step generators
# to motion module
newsig Xpos-fb float
linksp Xpos-fb <= stepgen.0.position-fb
linksp Xpos-fb => axis.0.motor-pos-fb
newsig Ypos-fb float
linksp Ypos-fb <= stepgen.1.position-fb
linksp Ypos-fb => axis.1.motor-pos-fb
newsig Zpos-fb float
linksp Zpos-fb <= stepgen.2.position-fb
linksp Zpos-fb => axis.2.motor-pos-fb
###newsig Apos-fb float
###linksp Apos-fb <= stepgen.3.position-fb
###linksp Apos-fb => axis.3.motor-pos-fb
# send the position commands thru differentiators to
# generate velocity and accel signals
# first load the block module with 6 differentiators
loadrt blocks ddt=8
# link the differentiator functions into the code
addf ddt.0 servo-thread
addf ddt.1 servo-thread
addf ddt.2 servo-thread
addf ddt.3 servo-thread
addf ddt.4 servo-thread
addf ddt.5 servo-thread
###addf ddt.6 servo-thread
###addf ddt.7 servo-thread
# define the signals, and hook them up
newsig Xvel float
newsig Xacc float
linksp Xpos-cmd => ddt.0.in
linkps ddt.0.out => Xvel
linksp Xvel => ddt.1.in
linkps ddt.1.out => Xacc
newsig Yvel float
newsig Yacc float
linksp Ypos-cmd => ddt.2.in
linkps ddt.2.out => Yvel
linksp Yvel => ddt.3.in
linkps ddt.3.out => Yacc
newsig Zvel float
newsig Zacc float
linksp Zpos-cmd => ddt.4.in
linkps ddt.4.out => Zvel
linksp Zvel => ddt.5.in
linkps ddt.5.out => Zacc
###newsig Avel float
###newsig Aacc float
###linksp Apos-cmd => ddt.6.in
###linkps ddt.6.out => Avel
###linksp Avel => ddt.7.in
###linkps ddt.7.out => Aacc
# connect enable signals for step generators
newsig Xen bit
linksp Xen <= axis.0.amp-enable-out
linksp Xen => stepgen.0.enable
newsig Yen bit
linksp Yen <= axis.1.amp-enable-out
linksp Yen => stepgen.1.enable
newsig Zen bit
linksp Zen <= axis.2.amp-enable-out
linksp Zen => stepgen.2.enable
###newsig Aen bit
###linksp Aen <= axis.3.amp-enable-out
###linksp Aen => stepgen.3.enable
# connect signals to step pulse generator outputs
newsig Xstep bit
newsig Xdir bit
newsig Ystep bit
newsig Ydir bit
newsig Zstep bit
newsig Zdir bit
###newsig Astep bit
###newsig Adir bit
linkps stepgen.0.step Xstep
linkps stepgen.0.dir Xdir
linkps stepgen.1.step Ystep
linkps stepgen.1.dir Ydir
linkps stepgen.2.step Zstep
linkps stepgen.2.dir Zdir
###linkps stepgen.3.step Astep
###linkps stepgen.3.dir Adir
# set stepgen module scaling - get values from ini file
setp stepgen.0.position-scale [AXIS_0]INPUT_SCALE
setp stepgen.1.position-scale [AXIS_1]INPUT_SCALE
setp stepgen.2.position-scale [AXIS_2]INPUT_SCALE
###setp stepgen.3.position-scale [AXIS_3]INPUT_SCALE
# set stepgen module velocity limits - get values from ini file
setp stepgen.0.maxvel [AXIS_0]STEPGEN_MAXVEL
setp stepgen.1.maxvel [AXIS_1]STEPGEN_MAXVEL
setp stepgen.2.maxvel [AXIS_2]STEPGEN_MAXVEL
###setp stepgen.3.maxvel [AXIS_3]STEPGEN_MAXVEL
# set stepgen module accel limits - get values from ini file
setp stepgen.0.maxaccel [AXIS_0]STEPGEN_MAXACCEL
setp stepgen.1.maxaccel [AXIS_1]STEPGEN_MAXACCEL
setp stepgen.2.maxaccel [AXIS_2]STEPGEN_MAXACCEL
###setp stepgen.3.maxaccel [AXIS_3]STEPGEN_MAXACCEL
# load realtime portion of scope, just to have it handy
loadrt scope_rt
loadusr halscope