# load realtime modules # kinematics loadrt [KINS]KINEMATICS loadrt [EMCMOT]EMCMOT base_period_nsec=[EMCMOT]BASE_PERIOD servo_period_nsec=[EMCMOT]SERVO_PERIOD num_joints=[KINS]JOINTS loadrt hal_parport cfg="0x378" loadrt encoder num_chan=2 loadrt pid num_chan=2 loadrt pwmgen output_type=1,1 loadrt ddt count=4 loadrt constant count=1 # define the order of execution for RT code addf parport.0.read base-thread addf encoder.update-counters base-thread addf pwmgen.make-pulses base-thread addf parport.0.write base-thread addf encoder.capture-position servo-thread addf motion-command-handler servo-thread addf motion-controller servo-thread addf pid.0.do-pid-calcs servo-thread addf pid.1.do-pid-calcs servo-thread addf constant.0 servo-thread addf pwmgen.update servo-thread addf ddt.0 servo-thread addf ddt.1 servo-thread addf ddt.2 servo-thread addf ddt.3 servo-thread # hook stuff together setp encoder.0.position-scale [JOINT_0]INPUT_SCALE setp encoder.1.position-scale [JOINT_1]INPUT_SCALE net enc0A encoder.0.phase-A <= parport.0.pin-10-in net enc0B encoder.0.phase-B <= parport.0.pin-11-in net enc1A encoder.1.phase-A <= parport.0.pin-12-in net enc1B encoder.1.phase-B <= parport.0.pin-13-in net Xpos-fb <= encoder.0.position net Ypos-fb <= encoder.1.position net Xpos-fb => pid.0.feedback net Ypos-fb => pid.1.feedback net Xpos-fb => joint.0.motor-pos-fb net Ypos-fb => joint.1.motor-pos-fb net Xvel-cmd <= pid.0.output net Yvel-cmd <= pid.1.output net Xvel-cmd => pwmgen.0.value net Yvel-cmd => pwmgen.1.value net Xpwm pwmgen.0.pwm net Ypwm pwmgen.1.pwm net Xdir <= pwmgen.0.dir net Ydir <= pwmgen.1.dir net Xdir => parport.0.pin-02-out net Xdir => parport.0.pin-04-out setp parport.0.pin-04-out-invert TRUE net Xpwm => parport.0.pin-03-out net Ydir => parport.0.pin-05-out net Ydir => parport.0.pin-07-out setp parport.0.pin-07-out-invert TRUE net Ypwm => parport.0.pin-06-out setp pid.0.maxoutput 1.0 setp pid.1.maxoutput 1.0 # the values below come from the ini setp pid.0.Pgain [JOINT_0]P setp pid.0.Igain [JOINT_0]I setp pid.0.Dgain [JOINT_0]D setp pid.0.bias [JOINT_0]BIAS setp pid.0.FF0 [JOINT_0]FF0 setp pid.0.FF1 [JOINT_0]FF1 setp pid.0.FF2 [JOINT_0]FF2 # deadband should be just over 1 count setp pid.0.deadband [JOINT_0]DEADBAND setp pid.1.Pgain [JOINT_1]P setp pid.1.Igain [JOINT_1]I setp pid.1.Dgain [JOINT_1]D setp pid.1.bias [JOINT_1]BIAS setp pid.1.FF0 [JOINT_1]FF0 setp pid.1.FF1 [JOINT_1]FF1 setp pid.1.FF2 [JOINT_1]FF2 # deadband should be just over 1 count setp pid.1.deadband [JOINT_1]DEADBAND net Xpos-cmd <= joint.0.motor-pos-cmd net Ypos-cmd <= joint.1.motor-pos-cmd net Xpos-cmd => pid.0.command net Ypos-cmd => pid.1.command net Xenable <= joint.0.amp-enable-out net Yenable <= joint.1.amp-enable-out net Xenable => pid.0.enable net Xenable => pwmgen.0.enable net Yenable => pid.1.enable net Yenable => pwmgen.1.enable net estop-loop iocontrol.0.user-enable-out iocontrol.0.emc-enable-in net Xpos-cmd => ddt.0.in net Xvel <= ddt.0.out net Xvel => ddt.1.in net Xacc <= ddt.1.out net Ypos-cmd => ddt.2.in net Yvel <= ddt.2.out net Yvel => ddt.3.in net Yacc <= ddt.3.out net tool-prep-loop iocontrol.0.tool-prepare iocontrol.0.tool-prepared net tool-change-loop iocontrol.0.tool-change iocontrol.0.tool-changed