finally i found out how to change it to absolute: loadrt conv_float_s32 count=2
loadrt limit1 names=spindle-limit loadrt limit1 names=feed-limit newsig spindleoverride1 float newsig spindleoverride2 s32 newsig feedoverride1 float newsig feedoverride2 s32 addf conv_float_s32.0.funct servo-thread addf conv_float_s32.1.funct servo-thread addf spindle-limit servo-thread addf feed-limit servo-thread setp spindle-limit.max 400 setp feed-limit.max 400 net spindlelimit spindle-limit.in <= Therm.ch-04.value net spindleoverride1 conv_float_s32.0.in <= spindle-limit.out net spindleoverride2 conv_float_s32.0.out => halui.spindle-override.counts net feedlimit feed-limit.in <= Therm.ch-05.value net feedoverride1 conv_float_s32.1.in <= feed-limit.out net feedoverride2 conv_float_s32.1.out => halui.feed-override.counts net feedoverride2 conv_float_s32.1.out => halui.rapid-override.counts setp halui.spindle-override.count-enable 1 setp halui.spindle-override.scale 0.01 *setp halui.spindle-override.direct-value true* setp halui.feed-override.count-enable 1 setp halui.feed-override.scale 0.01 *setp halui.feed-override.direct-value true* setp halui.rapid-override.count-enable 1 setp halui.rapid-override.scale 0.0066666666666666666666666666666667 *setp halui.rapid-override.direct-value true* it works good but one thing, you need to turn the knob just a tiny bit otherwise the overrides stay at 100% at startup of the machine. Am Freitag, 7. Juli 2017 23:24:34 UTC+2 schrieb Sag ich Dir nich: > > this Thermistor table worked for me (using linear Rotary Potentiometers): > > # Thermistor table for Linear2 > # Temp Resistance aplha > 0.0 9500 7.4 > 150.0 0.0 1.4 > > the 9500 is the working resistor value for me, if your feed override > doesnt go to 0% try reducing it to for example 9000 > > mine is called Linear2.txt and placed in usr/share/fdm/thermistor_tables > and loaded with: > > loadusr -Wn Therm hal_temp_bbb -n Therm -c 04:Linear2,05:Linear2 -b CRAMPS > > Am Donnerstag, 6. Juli 2017 01:43:31 UTC+2 schrieb Daren Schwenke: >> >> Never tried it, but that should work. If not, create one more value >> mid-way. >> As the thermistor code is just python, you could hack your own as well >> without the table pretty simply. >> >> I often thought of doing exactly what you did here, and I'll be stealing >> your config bits probably. :) >> Physical buttons for x,y,z feed and a home button are on the agenda too. >> >> On Sunday, July 2, 2017 at 2:11:32 PM UTC-4, Sag ich Dir nich wrote: >>> >>> okay i need a little advise here, i want to change the Thermometer Table >>> to linear, can i just delete all values between the first and the last and >>> machinekit calculates all inbetween itself? >>> >>> Am Sonntag, 2. Juli 2017 01:37:39 UTC+2 schrieb Sag ich Dir nich: >>>> >>>> Updated code: >>>> >>>> ########################### >>>> #Spindle and Feed Override# >>>> ########################### >>>> >>>> loadrt conv_float_s32 count=2 >>>> >>>> loadrt limit1 names=spindle-limit >>>> loadrt limit1 names=feed-limit >>>> >>>> newsig spindleoverride1 float >>>> newsig spindleoverride2 s32 >>>> newsig feedoverride1 float >>>> newsig feedoverride2 s32 >>>> >>>> addf conv_float_s32.0.funct servo-thread >>>> addf conv_float_s32.1.funct servo-thread >>>> addf spindle-limit servo-thread >>>> addf feed-limit servo-thread >>>> >>>> setp spindle-limit.max 172 >>>> #setp spindle-limit.min 0 >>>> setp feed-limit.max 172 >>>> #setp feed-limit.min 0 >>>> >>>> net spindlelimit spindle-limit.in <= Therm.ch-04.value >>>> >>>> net spindleoverride1 conv_float_s32.0.in <= spindle-limit.out >>>> #Therm.ch-04.value >>>> #net spindleoverride1 conv_float_s32.0.in <= Therm.ch-04.value >>>> net spindleoverride2 conv_float_s32.0.out => >>>> halui.spindle-override.counts >>>> >>>> net feedlimit feed-limit.in <= Therm.ch-05.value >>>> >>>> net feedoverride1 conv_float_s32.1.in <= feed-limit.out >>>> #Therm.ch-05.value >>>> #net feedoverride1 conv_float_s32.1.in <= Therm.ch-05.value >>>> net feedoverride2 conv_float_s32.1.out => halui.feed-override.counts >>>> >>>> setp halui.spindle-override.count-enable 1 >>>> setp halui.spindle-override.scale 0.01 >>>> >>>> setp halui.feed-override.count-enable 1 >>>> setp halui.feed-override.scale 0.01 >>>> >>>> >>>> Am Samstag, 1. Juli 2017 23:54:35 UTC+2 schrieb Sag ich Dir nich: >>>>> >>>>> got it working now :) >>>>> >>>>> thats my config: >>>>> >>>>> ########################### >>>>> #Spindle and Feed Override# >>>>> ########################### >>>>> >>>>> loadrt conv_float_s32 count=2 >>>>> >>>>> newsig spindleoverride1 float >>>>> newsig spindleoverride2 s32 >>>>> newsig feedoverride1 float >>>>> newsig feedoverride2 s32 >>>>> >>>>> addf conv_float_s32.0.funct servo-thread >>>>> addf conv_float_s32.1.funct servo-thread >>>>> >>>>> net spindleoverride1 conv_float_s32.0.in <= Therm.ch-04.value >>>>> net spindleoverride2 conv_float_s32.0.out => >>>>> halui.spindle-override.counts >>>>> >>>>> net feedoverride1 conv_float_s32.1.in <= Therm.ch-05.value >>>>> net feedoverride2 conv_float_s32.1.out => halui.feed-override.counts >>>>> >>>>> setp halui.spindle-override.count-enable 1 >>>>> setp halui.spindle-override.scale 0.01 >>>>> >>>>> setp halui.feed-override.count-enable 1 >>>>> setp halui.feed-override.scale 0.01 >>>>> >>>>> thank you very much for your help! >>>>> >>>>> >>>>> Am Samstag, 1. Juli 2017 23:18:17 UTC+2 schrieb Bas de Bruijn: >>>>>> >>>>>> >>>>>> >>>>>> On 1 Jul 2017, at 22:43, Sag ich Dir nich <[email protected]> >>>>>> wrote: >>>>>> >>>>>> excuse me, i had to make "_" out of "-" and add ".funct" to addf >>>>>> (which i did not know because in the manual it says " >>>>>> *conv-float-s32.**N*"). Now it is like: addf conv_float_s32.0.funct >>>>>> servo-thread >>>>>> >>>>>> now it loads without error but still no output. The thing is, the >>>>>> Halmeter pins "conv_float_s32.0.in" and "conv_float_s32.1.in" also >>>>>> have 0 as value but the signals have a value which i can change by >>>>>> turning >>>>>> the pot. >>>>>> >>>>>> >>>>>> Are you sure you have a signal going into your component? >>>>>> >>>>>> What does the following say: >>>>>> halcmd show pin conv_float_s32.0 >>>>>> >>>>>> The Parameters "motion.debug-s32-0" and "motion.debug-s32-1" also >>>>>> have a value of 0 >>>>>> >>>>>> Am Samstag, 1. Juli 2017 22:14:24 UTC+2 schrieb Bas de Bruijn: >>>>>>> >>>>>>> >>>>>>> >>>>>>> On 1 Jul 2017, at 21:52, Sag ich Dir nich <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>> thank you, >>>>>>> >>>>>>> because i dont know what all these values mean, i will just copy >>>>>>> what it gives me. This is what it shows: >>>>>>> >>>>>>> >>>>>>> Well, read the last mail. That was about finding the correct name >>>>>>> for adding your components function to the servothread. >>>>>>> >>>>>>> The output shows the available functions of all instantiated >>>>>>> components you have. >>>>>>> >>>>>>> You add the function (find the name of the component function (in >>>>>>> this case it ends with .funct, but that could bet named otherwise), and >>>>>>> add >>>>>>> that to a thread. >>>>>>> (not going to do the reading for you ;) ) >>>>>>> >>>>>>> >>>>>>> machinekit@beaglebone:~$ halcmd show function >>>>>>> Exported Functions: >>>>>>> Comp Inst CodeAddr Arg FP Users Type Name >>>>>>> 1111 1113 0000b51d5aa9 0000b66a6eb0 YES 1 xthread >>>>>>> abs-speed.funct >>>>>>> 712 0000b53179b5 0000b66a78f8 NO 1 thread >>>>>>> bb_gpio.read >>>>>>> 712 0000b5317865 0000b66a78f8 NO 1 thread >>>>>>> bb_gpio.write >>>>>>> 1368 1370 0000b517dab9 0000b66a6600 YES 0 xthread >>>>>>> conv_float_s32.0.fu nct >>>>>>> 1368 1379 0000b517dab9 0000b66a65e8 YES 0 xthread >>>>>>> conv_float_s32.1.fu nct >>>>>>> 66 0000b66c46fd 000000000000 NO 0 user delinst >>>>>>> 1072 0000b51f9d0d 0000b66a6f10 NO 1 thread >>>>>>> eqep.update >>>>>>> 778 0000b52f09a1 0000b66a7780 YES 1 thread >>>>>>> hpg.capture-positio n >>>>>>> 778 0000b52f0a0d 0000b66a7780 YES 1 thread >>>>>>> hpg.update >>>>>>> 1052 1054 0000b520ca79 0000b66a6fe0 YES 1 xthread >>>>>>> limit1.0.funct >>>>>>> 1052 1063 0000b520ca79 0000b66a6fc8 YES 1 xthread >>>>>>> limit1.1.funct >>>>>>> 350 0000b55e03d5 000000000000 YES 1 xthread >>>>>>> motion-command-hand ler >>>>>>> 350 0000b55e38c9 000000000000 YES 1 xthread >>>>>>> motion-controller >>>>>>> 1145 1340 0000b51a2afd 0000b66a6638 YES 1 xthread >>>>>>> near.0.funct >>>>>>> 66 0000b66c45ad 000000000000 NO 0 user newinst >>>>>>> 1098 1100 0000b51e6ac1 0000b66a6ed0 YES 1 xthread >>>>>>> pid-correction.func t >>>>>>> 1052 1192 0000b520ca79 0000b66a6d90 YES 1 xthread >>>>>>> pid-limit.funct >>>>>>> 980 982 0000b521e06d 0000b66a70a8 YES 1 xthread >>>>>>> pid.0.do-pid-calcs >>>>>>> 980 1017 0000b521e06d 0000b66a7000 YES 1 xthread >>>>>>> pid.1.do-pid-calcs >>>>>>> 1123 1514 0000b51c4a49 0000b66a63f0 YES 1 xthread >>>>>>> scale-current-feed. funct >>>>>>> 1123 1322 0000b51c4a49 0000b66a6688 YES 1 xthread >>>>>>> scale.0.funct >>>>>>> 1123 1331 0000b51c4a49 0000b66a6670 YES 0 xthread >>>>>>> scale.1.funct >>>>>>> 980 1157 0000b521e06d 0000b66a6da8 YES 1 xthread >>>>>>> speed-pid.do-pid-ca lcs >>>>>>> 1145 1147 0000b51a2afd 0000b66a6e50 YES 1 xthread >>>>>>> spindle-at-speed-de tect.funct >>>>>>> 1134 1136 0000b51b3a81 0000b66a6e70 YES 1 xthread >>>>>>> spindle-rpm-filter. funct >>>>>>> 1123 1125 0000b51c4a49 0000b66a6e90 YES 1 xthread >>>>>>> spindle-rps2rpm.fun ct >>>>>>> 1206 0000b518f355 0000b66a66d0 YES 0 thread >>>>>>> stepgen.capture-pos ition >>>>>>> 1206 0000b518f011 0000b66a66d0 NO 0 thread >>>>>>> stepgen.make-pulses >>>>>>> 1206 0000b518f4b1 0000b66a66d0 YES 0 thread >>>>>>> stepgen.update-freq >>>>>>> >>>>>>> machinekit@beaglebone:~$ >>>>>>> >>>>>>> >>>>>>> Am Samstag, 1. Juli 2017 21:31:06 UTC+2 schrieb Bas de Bruijn: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On 1 Jul 2017, at 21:25, Sag ich Dir nich <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>> yes i did, but it gives me an error, either with "servo-thread" or >>>>>>>> "addf conv-float-s32 servo-thread" it says: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Below statement explains: >>>>>>>> hal_add_funct_to_thread:230 HAL error: function 'conv-float-s32' >>>>>>>> not found >>>>>>>> >>>>>>>> In a terminal type: >>>>>>>> halcmd show function >>>>>>>> >>>>>>>> This spits out all the functions (of components you instantiated) >>>>>>>> you can add to the servothread. It probably is named something like >>>>>>>> conv-float-s32.1.funct >>>>>>>> >>>>>>>> >>>>>>>> machinekit@beaglebone:~$ linuxcnc >>>>>>>> MACHINEKIT - 0.1 >>>>>>>> Machine configuration directory is >>>>>>>> '/home/machinekit/machinekit/configs/ARM.BeagleBone.CRAMPS' >>>>>>>> Machine configuration file is 'CRAMPS.ini' >>>>>>>> Starting Machinekit... >>>>>>>> io started >>>>>>>> halcmd loadusr io started >>>>>>>> cape-universal overlay found >>>>>>>> cape-bone-iio overlay found >>>>>>>> CRAMPS.hal:712: addf failed: hal_add_funct_to_thread:230 HAL error: >>>>>>>> function 'conv-float-s32' not found >>>>>>>> Shutting down and cleaning up Machinekit... >>>>>>>> exiting HAL component Therm >>>>>>>> Cleanup done >>>>>>>> Machinekit terminated with an error. You can find more information >>>>>>>> in the log: >>>>>>>> /home/machinekit/linuxcnc_debug.txt >>>>>>>> and >>>>>>>> /home/machinekit/linuxcnc_print.txt >>>>>>>> as well as in the output of the shell command 'dmesg' and in the >>>>>>>> terminal >>>>>>>> machinekit@beaglebone:~$ >>>>>>>> >>>>>>>> >>>>>>>> isnt it the function called "conv_float_s32.so"? if yes, i have >>>>>>>> that file in the xenomai directory. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Am Samstag, 1. Juli 2017 18:51:24 UTC+2 schrieb Bas de Bruijn: >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On 1 Jul 2017, at 17:19, Sag ich Dir nich <[email protected]> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>> i can see, that the value or raw input from the thermistor is >>>>>>>>> going into conv-float-s32.1.in but conv-float-s32.1.out is always >>>>>>>>> zero, why is this? >>>>>>>>> >>>>>>>>> >>>>>>>>> Did you add the function to the servo thread? >>>>>>>>> >>>>>>>>> >>>>>>>>> Am Mittwoch, 28. Juni 2017 17:28:44 UTC+2 schrieb Sag ich Dir nich: >>>>>>>>>> >>>>>>>>>> hello, i tried feeding the thermistor value to >>>>>>>>>> halui.spindle-override.counts but i got an error "can not add float >>>>>>>>>> to s32" >>>>>>>>>> so i added a rt component called conv_float_s32 and technically it >>>>>>>>>> worked >>>>>>>>>> and started without error. I can see changes (very non-linear!) in >>>>>>>>>> adc >>>>>>>>>> value therm.ch04.raw from 1 to 4010 when i turn the pot but not on >>>>>>>>>> halui.spindle-override.counts(also no change in spindle speed when i >>>>>>>>>> turn >>>>>>>>>> the pot). What do i have to add to let the adc value change the >>>>>>>>>> counts from >>>>>>>>>> halui? >>>>>>>>>> >>>>>>>>>> *this is my code:* >>>>>>>>>> >>>>>>>>>> # Python user-mode HAL module to read ADC value and generate a >>>>>>>>>> thermostat output for PWM >>>>>>>>>> # c = analog input channel and thermistor table >>>>>>>>>> loadusr -Wn Therm hal_temp_bbb -n Therm -c >>>>>>>>>> 04:epcos_B57560G1104,05:epcos_B57560G1104 -b CRAMPS >>>>>>>>>> >>>>>>>>>> ########################### >>>>>>>>>> #Spindle and Feed Override# >>>>>>>>>> ########################### >>>>>>>>>> >>>>>>>>>> loadrt conv_float_s32 count=2 >>>>>>>>>> >>>>>>>>>> #newsig bed.temp.meas float >>>>>>>>>> #newsig Feed.override float >>>>>>>>>> >>>>>>>>>> net conv-float-s32.1.in <= Therm.ch-04.value >>>>>>>>>> net conv-float-s32.1.out => halui.spindle-override.counts >>>>>>>>>> >>>>>>>>>> setp halui.spindle-override.scale 0.1 >>>>>>>>>> #net bed.temp.meas <= Therm.ch-04.value >>>>>>>>>> #net bed.temp.meas => halui.spindle-override.counts# <= Therm.ch >>>>>>>>>> -04.value >>>>>>>>>> >>>>>>>>>> #setp halui.feed-override.scale 0.01 >>>>>>>>>> #net Spindle.override <= Therm.ch-05.value >>>>>>>>>> #net Feedoverride halui.feed-override.counts# <= Therm.ch >>>>>>>>>> -05.value >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> thanks >>>>>>>>>> >>>>>>>>>> Am Samstag, 15. Oktober 2016 18:12:19 UTC+2 schrieb Charles >>>>>>>>>> Steinkuehler: >>>>>>>>>>> >>>>>>>>>>> On 10/14/2016 6:11 PM, Sag ich Dir nich wrote: >>>>>>>>>>> > Hi, >>>>>>>>>>> > >>>>>>>>>>> > i have some questions about the file >>>>>>>>>>> > >>>>>>>>>>> > from the "readtemp.py" file: >>>>>>>>>>> > # The BeBoPr board thermistor input has one side grounded and >>>>>>>>>>> the other side >>>>>>>>>>> >>>>>>>>>>> The BeBoPr is probably the most complex example to use as a >>>>>>>>>>> reference, >>>>>>>>>>> since it has a more complicated input circuit than any of the >>>>>>>>>>> other >>>>>>>>>>> boards. >>>>>>>>>>> >>>>>>>>>>> Basically, you need to create a routine that converts a raw ADC >>>>>>>>>>> value >>>>>>>>>>> into the resistance of your variable resistor. How to do this >>>>>>>>>>> depends >>>>>>>>>>> on how you have the resistor connected and the input circuitry >>>>>>>>>>> (if >>>>>>>>>>> any) between the ADC and your variable resistor. >>>>>>>>>>> >>>>>>>>>>> If you are using a standard board (BeBoPr or CRAMPS or whatever) >>>>>>>>>>> you >>>>>>>>>>> can use the routine for that board to get a resistance value as >>>>>>>>>>> long >>>>>>>>>>> as you haven't changed any of the input circuitry. >>>>>>>>>>> >>>>>>>>>>> What you do with the resistance value from there on is up to >>>>>>>>>>> you, you >>>>>>>>>>> can feed it directly into HAL as a value, convert it to a >>>>>>>>>>> percentage, >>>>>>>>>>> apply a linear or log scale to the value (which might be needed >>>>>>>>>>> to get >>>>>>>>>>> the response curve you want from various dial positions which >>>>>>>>>>> again >>>>>>>>>>> will depend on the type of potentiometer you are using and the >>>>>>>>>>> input >>>>>>>>>>> circuitry). >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> Charles Steinkuehler >>>>>>>>>>> [email protected] >>>>>>>>>>> >>>>>>>>>> -- >>>>>>>>> website: http://www.machinekit.io blog: http://blog.machinekit.io >>>>>>>>> github: https://github.com/machinekit >>>>>>>>> --- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "Machinekit" group. >>>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>>> send an email to [email protected]. >>>>>>>>> Visit this group at https://groups.google.com/group/machinekit. >>>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>>> >>>>>>>>> -- >>>>>>>> website: http://www.machinekit.io blog: http://blog.machinekit.io >>>>>>>> github: https://github.com/machinekit >>>>>>>> --- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "Machinekit" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to [email protected]. >>>>>>>> Visit this group at https://groups.google.com/group/machinekit. >>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>> >>>>>>>> -- >>>>>>> website: http://www.machinekit.io blog: http://blog.machinekit.io >>>>>>> github: https://github.com/machinekit >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Machinekit" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> Visit this group at https://groups.google.com/group/machinekit. >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>>> -- >>>>>> website: http://www.machinekit.io blog: http://blog.machinekit.io >>>>>> github: https://github.com/machinekit >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Machinekit" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> Visit this group at https://groups.google.com/group/machinekit. >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>>> -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. 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