203 lines
6.4 KiB
Plaintext
203 lines
6.4 KiB
Plaintext
# #######################################
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#
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# HAL file for HostMot2 with 3 steppers
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#
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# Derived from Ted Hyde's original hm2-servo config
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#
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# Based up work and discussion with Seb & Peter & Jeff
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# GNU license references - insert here. www.linuxcnc.org
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#
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#
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# ########################################
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# Firmware files are in /lib/firmware/hm2/7i43/
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# Must symlink the hostmot2 firmware directory of sanbox to
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# /lib/firmware before running EMC2...
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# sudo ln -s $HOME/emc2-sandbox/src/hal/drivers/mesa-hostmot2/firmware /lib/firmware/hm2
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#
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# See also:
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# <http://www.linuxcnc.org/docs/devel/html/man/man9/hostmot2.9.html#config%20modparam>
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# and http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?HostMot2
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#
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# #####################################################################
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# ###################################
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# Core EMC/HAL Loads
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# ###################################
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# kinematics
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loadrt [KINS]KINEMATICS
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# motion controller, get name and thread periods from ini file
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loadrt [EMCMOT]EMCMOT servo_period_nsec=[EMCMOT]SERVO_PERIOD num_joints=[KINS]JOINTS
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# hostmot2 driver
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loadrt hostmot2
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# load low-level driver
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loadrt [HOSTMOT2](DRIVER) board_ip=[HOSTMOT2](BOARD_IP) config=[HOSTMOT2](CONFIG)
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# load estop latch component
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loadrt estop_latch
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# ################################################
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# THREADS
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# ################################################
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addf hm2_[HOSTMOT2](BOARD).0.read servo-thread
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addf motion-command-handler servo-thread
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addf motion-controller servo-thread
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# revel in the free time here from not having to run PID
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addf hm2_[HOSTMOT2](BOARD).0.write servo-thread
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addf estop-latch.0 servo-thread
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# ######################################################
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# Axis-of-motion Specific Configs (not the GUI)
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# ######################################################
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# ################
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# X [0] Axis
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# ################
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# axis enable chain
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newsig emcmot.00.enable bit
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sets emcmot.00.enable FALSE
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net emcmot.00.enable <= joint.0.amp-enable-out
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net emcmot.00.enable => hm2_[HOSTMOT2](BOARD).0.stepgen.00.enable
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# position command and feedback
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net emcmot.00.pos-cmd <= joint.0.motor-pos-cmd
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net emcmot.00.pos-cmd => hm2_[HOSTMOT2](BOARD).0.stepgen.00.position-cmd
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net motor.00.pos-fb <= hm2_[HOSTMOT2](BOARD).0.stepgen.00.position-fb
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net motor.00.pos-fb => joint.0.motor-pos-fb
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# timing parameters
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.dirsetup [JOINT_0]DIRSETUP
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.dirhold [JOINT_0]DIRHOLD
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.steplen [JOINT_0]STEPLEN
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.stepspace [JOINT_0]STEPSPACE
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.position-scale [JOINT_0]SCALE
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.maxvel [JOINT_0]STEPGEN_MAX_VEL
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.maxaccel [JOINT_0]STEPGEN_MAX_ACC
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.step_type 0
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# ################
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# Y [1] Axis
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# ################
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# axis enable chain
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newsig emcmot.01.enable bit
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sets emcmot.01.enable FALSE
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net emcmot.01.enable <= joint.1.amp-enable-out
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net emcmot.01.enable => hm2_[HOSTMOT2](BOARD).0.stepgen.01.enable
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# position command and feedback
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net emcmot.01.pos-cmd <= joint.1.motor-pos-cmd
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net emcmot.01.pos-cmd => hm2_[HOSTMOT2](BOARD).0.stepgen.01.position-cmd
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net motor.01.pos-fb <= hm2_[HOSTMOT2](BOARD).0.stepgen.01.position-fb
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net motor.01.pos-fb => joint.1.motor-pos-fb
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# timing parameters
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.dirsetup [JOINT_1]DIRSETUP
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.dirhold [JOINT_1]DIRHOLD
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.steplen [JOINT_1]STEPLEN
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.stepspace [JOINT_1]STEPSPACE
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.position-scale [JOINT_1]SCALE
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.maxvel [JOINT_1]STEPGEN_MAX_VEL
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.maxaccel [JOINT_1]STEPGEN_MAX_ACC
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.step_type 0
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# ################
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# Z [2] Axis
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# ################
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# axis enable chain
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newsig emcmot.02.enable bit
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sets emcmot.02.enable FALSE
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net emcmot.02.enable <= joint.2.amp-enable-out
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net emcmot.02.enable => hm2_[HOSTMOT2](BOARD).0.stepgen.02.enable
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# position command and feedback
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net emcmot.02.pos-cmd <= joint.2.motor-pos-cmd
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net emcmot.02.pos-cmd => hm2_[HOSTMOT2](BOARD).0.stepgen.02.position-cmd
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net motor.02.pos-fb <= hm2_[HOSTMOT2](BOARD).0.stepgen.02.position-fb
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net motor.02.pos-fb => joint.2.motor-pos-fb
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# timing parameters
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.dirsetup [JOINT_2]DIRSETUP
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.dirhold [JOINT_2]DIRHOLD
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.steplen [JOINT_2]STEPLEN
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.stepspace [JOINT_2]STEPSPACE
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.position-scale [JOINT_2]SCALE
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.maxvel [JOINT_2]STEPGEN_MAX_VEL
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.maxaccel [JOINT_2]STEPGEN_MAX_ACC
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setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.step_type 0
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#
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# The Mesa AnyIO output pins can be in open-drain mode (drive low, float
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# high) or push/pull mode (drive low, drive high).
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#
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# When a logical output is 1 in open-drain mode, the FPGA lets the pin
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# float and it gets pulled high to +5V via a 10K resistor.
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#
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# When a logical output is 1 in push/pull mode, the FPGA pushes the pin
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# high but only to +3.3V. This is problematic on some kinds of inputs.
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#
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#setp hm2_[HOSTMOT2](BOARD).0.gpio.048.is_opendrain 1
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#setp hm2_[HOSTMOT2](BOARD).0.gpio.049.is_opendrain 1
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#setp hm2_[HOSTMOT2](BOARD).0.gpio.054.is_opendrain 1
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#setp hm2_[HOSTMOT2](BOARD).0.gpio.055.is_opendrain 1
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#setp hm2_[HOSTMOT2](BOARD).0.gpio.060.is_opendrain 1
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#setp hm2_[HOSTMOT2](BOARD).0.gpio.061.is_opendrain 1
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# ##################################################
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# Standard I/O Block - EStop, Etc
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# ##################################################
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# A basic estop loop that only includes the hostmot watchdog.
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net user-enable iocontrol.0.user-request-enable => estop-latch.0.reset
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net enable-latch estop-latch.0.ok-out => iocontrol.0.emc-enable-in
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net watchdog hm2_[HOSTMOT2](BOARD).0.watchdog.has_bit => estop-latch.0.fault-in
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# create signals for tool loading loopback
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net tool-prep-loop iocontrol.0.tool-prepare => iocontrol.0.tool-prepared
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net tool-change-loop iocontrol.0.tool-change => iocontrol.0.tool-changed
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