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  1. # Firmware files are in /lib/firmware/hm2/7i43/
  2. # Must symlink the hostmot2 firmware directory of sanbox to
  3. # /lib/firmware before running EMC2...
  4. # sudo ln -s $HOME/emc2-sandbox/src/hal/drivers/mesa-hostmot2/firmware /lib/firmware/hm2
  5. #
  6. # See also:
  7. #
  8. # and http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?HostMot2
  9. #
  10. # #####################################################################
  11.  
  12.  
  13. # ******************
  14. # Core EMC/HAL Loads
  15.  
  16. # kinematics
  17. loadrt trivkins
  18.  
  19. # motion controller, get name and thread periods from ini file
  20. loadrt [EMCMOT]EMCMOT servo_period_nsec=[EMCMOT]SERVO_PERIOD num_joints=[TRAJ]AXES
  21.  
  22. # only the 7i43 needs this, but it doesnt hurt the others
  23. # loadrt probe_parport
  24.  
  25. loadrt hal_parport cfg=0x378
  26.  
  27. # hostmot2 driver
  28. loadrt hostmot2
  29.  
  30. # load low-level driver
  31. loadrt [HOSTMOT2](DRIVER) config=[HOSTMOT2](CONFIG)
  32. setp hm2_[HOSTMOT2](BOARD).0.watchdog.timeout_ns 10000000
  33.  
  34.  
  35. # Torch Height Control
  36. loadrt thc
  37. addf thc servo-thread
  38.  
  39. # THREADS
  40. addf hm2_[HOSTMOT2](BOARD).0.read servo-thread
  41. addf motion-command-handler servo-thread
  42. addf motion-controller servo-thread
  43. addf hm2_[HOSTMOT2](BOARD).0.write servo-thread
  44. addf hm2_[HOSTMOT2](BOARD).0.pet_watchdog servo-thread
  45. addf parport.0.read servo-thread
  46. addf parport.0.write servo-thread
  47.  
  48. # #############################################
  49. # Axis-of-motion Specific Configs (not the GUI)
  50.  
  51. # **********
  52. # X [0] Axis
  53.  
  54. # axis enable chain
  55. newsig emcmot.00.enable bit
  56. sets emcmot.00.enable FALSE
  57.  
  58. net emcmot.00.enable <= axis.0.amp-enable-out
  59. net emcmot.00.enable => hm2_[HOSTMOT2](BOARD).0.stepgen.00.enable
  60.  
  61.  
  62. # position command and feedback
  63. net emcmot.00.pos-cmd <= axis.0.motor-pos-cmd
  64. net emcmot.00.pos-cmd => hm2_[HOSTMOT2](BOARD).0.stepgen.00.position-cmd
  65.  
  66. net motor.00.pos-fb <= hm2_[HOSTMOT2](BOARD).0.stepgen.00.position-fb
  67. net motor.00.pos-fb => axis.0.motor-pos-fb
  68.  
  69.  
  70. # timing parameters
  71. setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.dirsetup [AXIS_0]DIRSETUP
  72. setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.dirhold [AXIS_0]DIRHOLD
  73.  
  74. setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.steplen [AXIS_0]STEPLEN
  75. setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.stepspace [AXIS_0]STEPSPACE
  76.  
  77. setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.position-scale [AXIS_0]SCALE
  78.  
  79. setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.maxvel 0
  80. setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.maxaccel [AXIS_0]STEPGEN_MAXACCEL
  81.  
  82. setp hm2_[HOSTMOT2](BOARD).0.stepgen.00.step_type 0
  83.  
  84. net both-home-x <= parport.0.pin-10-in-not
  85. net both-home-x => axis.0.home-sw-in
  86. net both-home-x => axis.0.neg-lim-sw-in
  87. net both-home-x => axis.0.pos-lim-sw-in
  88.  
  89. # ################
  90. # Y [1] Axis
  91. # ################
  92.  
  93. # axis enable chain
  94. newsig emcmot.01.enable bit
  95. sets emcmot.01.enable FALSE
  96.  
  97. net emcmot.01.enable <= axis.1.amp-enable-out
  98. net emcmot.01.enable => hm2_[HOSTMOT2](BOARD).0.stepgen.01.enable
  99.  
  100.  
  101. # position command and feedback
  102. net emcmot.01.pos-cmd <= axis.1.motor-pos-cmd
  103. net emcmot.01.pos-cmd => hm2_[HOSTMOT2](BOARD).0.stepgen.01.position-cmd
  104.  
  105. net motor.01.pos-fb <= hm2_[HOSTMOT2](BOARD).0.stepgen.01.position-fb
  106. net motor.01.pos-fb => axis.1.motor-pos-fb
  107.  
  108.  
  109. # timing parameters
  110. setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.dirsetup [AXIS_1]DIRSETUP
  111. setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.dirhold [AXIS_1]DIRHOLD
  112.  
  113. setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.steplen [AXIS_1]STEPLEN
  114. setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.stepspace [AXIS_1]STEPSPACE
  115.  
  116. setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.position-scale [AXIS_1]SCALE
  117.  
  118. setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.maxvel 0
  119. setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.maxaccel [AXIS_1]STEPGEN_MAXACCEL
  120.  
  121. setp hm2_[HOSTMOT2](BOARD).0.stepgen.01.step_type 0
  122.  
  123. net both-home-y <= parport.0.pin-11-in-not
  124. net both-home-y => axis.1.home-sw-in
  125. net both-home-y => axis.1.neg-lim-sw-in
  126. net both-home-y => axis.1.pos-lim-sw-in
  127.  
  128. # ################
  129. # Z [2] Axis
  130. # ################
  131.  
  132. # axis enable chain
  133. newsig emcmot.02.enable bit
  134. sets emcmot.02.enable FALSE
  135.  
  136. net emcmot.02.enable <= axis.2.amp-enable-out
  137. net emcmot.02.enable => hm2_[HOSTMOT2](BOARD).0.stepgen.02.enable
  138.  
  139.  
  140. # position command and feedback
  141. # hijack position command and feed through thc
  142. net emcmot.02.pos-cmd thc.z-pos-in <= axis.2.motor-pos-cmd
  143. net thc-pos-cmd thc.z-pos-out => hm2_[HOSTMOT2](BOARD).0.stepgen.02.position-cmd
  144. net motor.02.pos-fb axis.2.motor-pos-fb <= thc.z-fb-out
  145.  
  146. net both-home-z => axis.2.home-sw-in
  147. net both-home-z => axis.2.neg-lim-sw-in
  148. net both-home-z => axis.2.pos-lim-sw-in
  149.  
  150. # timing parameters
  151. setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.dirsetup [AXIS_2]DIRSETUP
  152. setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.dirhold [AXIS_2]DIRHOLD
  153.  
  154. setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.steplen [AXIS_2]STEPLEN
  155. setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.stepspace [AXIS_2]STEPSPACE
  156.  
  157. setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.position-scale [AXIS_2]SCALE
  158.  
  159. setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.maxvel 0
  160. setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.maxaccel [AXIS_2]STEPGEN_MAXACCEL
  161.  
  162. setp hm2_[HOSTMOT2](BOARD).0.stepgen.02.step_type 0
  163.  
  164. net both-home-z <= parport.0.pin-12-in-not
  165. net both-home-z => axis.2.home-sw-in
  166. net both-home-z => axis.2.neg-lim-sw-in
  167. net both-home-z => axis.2.pos-lim-sw-in
  168.  
  169. #######################
  170. # Standard I/O Block - EStop, Etc
  171. # ###############################
  172.  
  173. # create a signal for the estop loopback
  174. net estop-loop iocontrol.0.user-enable-out => iocontrol.0.emc-enable-in
  175.  
  176. # create signals for tool loading loopback
  177. net tool-prep-loop iocontrol.0.tool-prepare => iocontrol.0.tool-prepared
  178. net tool-change-loop iocontrol.0.tool-change => iocontrol.0.tool-changed
  179.  
  180. # Touch Off
  181. net torch-probe motion.probe-input <= parport.0.pin-13-in-not
  182.  
  183. # Set up the Encoder for the THC
  184. setp hm2_5i20.0.encoder.00.counter-mode 1
  185. net thc-vel-in hm2_5i20.0.encoder.00.velocity => thc.encoder-vel
  186. setp thc.scale-offset 119000
  187. setp thc.vel-scale 0.00037866834
  188.  
  189. # this might need to be increased
  190. setp thc.correction-vel 0.0001
  191.  
  192. # spindle on starts the arc
  193. net spindle-on motion.spindle-on => parport.0.pin-16-out
  194.  
  195. net spindle-on thc.torch-on
  196.  
  197. # starts the motion when the plasma arc has transfered to the work
  198. net start-motion-input thc.arc-ok <= motion.digital-in-00 <= parport.0.pin-15-in
  199.  
  200. # ******
  201. # For Joypad, the rest are in postgui.hal
  202. loadusr hal_input -W -KRAL Dual
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