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Re: [Amforth] Fast pin I/O lib in asm - new names
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From: Jan K. <kro...@ho...> - 2012-05-14 18:30:12
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TinyusbIPS Op 14 mei 2012, om 19:22 heeft pito het volgende geschreven: > What does it mean problem with USB? Usb on arduino is just a serial > connectivity, when set to a baudrate you compiled amforth for it > must work. It is like a serial dongle. > With arduino be aware there is the mcu reset conected to a rs232 > siganl (rts/cts or dtr..) via a 100nF capacitor (for forced reset > when uploading via bootloader) so it might reset your mcu when > connecting/diconnecting usb. > > Do you flash both hex and eep files (you have to). Did you set fuses > properly (for given chip)? What kind of programmer do you use? > P. > > ----- PŮVODNÍ ZPRÁVA ----- > Od: "Jan Kromhout" <kro...@ho...> > Komu: "Everything around amforth" > <amf...@li...> > Předmět: Re: [Amforth] Fast pin I/O lib in asm - new names > Datum: 14.5.2012 - 18:56:54 > >> Pito, >> >> Do you have experience witch compiling under >> windows. >> When I compile it with the AVRstudio 4.19 my >> version will not running, problems with the usb. >> This when I use it under windows also on my Imc >> >> Please can you help perhaps? >> >> Cheers, >> >> Jan >> >> >> Op 14 mei 2012, om 17:51 heeft pito het volgende >> geschreven: >> >>> .. and the timing with high and low words >>> written in forth: >>>> >>>> : test0 timer-start 10000 0 do PA.7 low PA.7 >>>> high loop timer-stop >>>>>> 10000 s>f f/ >>>> fs. ; >>> ok >>>> test0 >>> 9.54074E-5 ok (95usec) >>>> >>> >>> The speed-up is 3x with asm words for pin >>> manipulation. >>>> p. >>> >>> ----- PŮVODNÍ ZPRÁVA ----- >>> Od: "pito" <pi...@vo...> >>> Komu: amf...@li... >>> Předmět: Re: [Amforth] Fast pin I/O lib in asm - >>> new names >>>> Datum: 14.5.2012 - 17:26:14 >>> >>>> A simple test on fastio.lib (there is no >>>> correction on the do-loop >>>> timing). >>>> The result is the duration of one loop (out of >>>> 10.000 loops). >>>> ---------------------------------------------------------------------------------------------------------- >>>>>>>>>> Measured @11.0592MHz fcpu, atmega1284p, >>>>> amforth >>>>>>> 4.9 trunk. >>>> >>>>> printdate.rtc >>>> 2012/05/14-MON-13:04:31 ok >>>> >>>> / portpin: is used for an individual pin only >>>> (0-7) >>>> >>>>> PORTA 7 portpin: PA.7 >>>> ok >>>>> PA.7 pin.o >>>> ok >>>> >>>>> : test1 timer-start 10000 0 do PA.7 pin.l PA.7 >>>>> pin.h loop >>>>>> timer-stop 10000 s>f >>>>> f/ fs. ; >>>> ok >>>>> test1 >>>> 4.14815E-5 ok ( 41 usec) >>>> >>>>> : test2 timer-start 10000 0 do 128 PORTA pin.l >>>>> 128 PORTA pin.h >>>>>> loop timer-stop >>>>> 10000 s>f f/ fs. ; >>>> ok >>>>> test2 >>>> 3.43704E-5 ok ( 34 usec) >>>> >>>>> : test3 timer-start 10000 0 do 128 34 pin.l >>>>> 128 >>>>>>>> 34 pin.h loop >>>>>> timer-stop 10000 >>>>> s>f f/ fs. ; >>>> ok >>>>> test3 >>>> 3.43704E-5 ok (34 usec) >>>> >>>> >>>> The port! (written in asm) is the same as the >>>> portpin! (forth) >>>> >>>> / bitmask: is used for bits masks ($00-$FF) >>>> >>>>> PORTA $F0 bitmask: PA.HNIB >>>> ok >>>>> PA.HNIB pin.o >>>> ok >>>> >>>>> : test7 timer-start 10000 0 do $88 240 34 >>>>> port! >>>>>>>> $33 240 34 port! >>>>>> loop timer-st >>>>> op 10000 s>f f/ fs. ; >>>> ok >>>>> test7 >>>> 4.56296E-5 ok (46usec) >>>>> >>>> >>>>> : test5 timer-start 10000 0 do $88 PA.HNIB >>>>> port! >>>>>>>> $33 PA.HNIB port! >>>>>> loop timer- >>>>> stop 10000 s>f f/ fs. ; >>>> ok >>>>> test5 >>>> 5.15556E-5 ok (52usec) >>>>> >>>> ok >>>> >>>>> : test6 timer-start 10000 0 do $88 PA.HNIB >>>>> portpin! $33 PA.HNIB >>>>>> portpin! loop >>>>> timer-stop 10000 s>f f/ fs. ; >>>> ok >>>>> test6 >>>> 1.54667E-4 ok (155usec) >>>> >>>>> : test-loop timer-start 10000 0 do loop >>>>> timer-stop 10000 s>f f/ >>>>>> fs. ; >>>>> ok >>>>> test-loop >>>> 6.51852E-6 ok (6.5usec) >>>>> >>>> >>>> >>>> ----- PŮVODNÍ ZPRÁVA ----- >>>> Od: "pito" <pi...@vo...> >>>> Komu: amf...@li... >>>> Předmět: [Amforth] Fast pin I/O lib in asm - >>>> new >>>>>> names >>>> Datum: 14.5.2012 - 13:25:55 >>>> >>>>> Hi, some time back I posted here the >>>>> fastio.asm >>>>>>>> lib for building >>>>> into amforth. I did a refresh recently and >>>>> changed >>>>>> the names of the >>>>> words - ie: >>>>> >>>>> pin.l pin.h pin.l? pin.h? pin.t pin.o >>>>> pin.i >>>>>> port! port@ >>>>> port,h? port.l? (portpin:) >>>>> >>>>> The portpin: portpin! and bitmask: and few >>>>> others >>>>>> (set pullups, >>>>> pulse) are still written in forth (in >>>>> bitnames.frt). The (portpin:) >>>>> is now in asm for does> part of portpin: and >>>>> bitmask:. >>>>> >>>>> So if you are interested and happy with the >>>>> new >>>>>>>> names I may provide >>>>> Matthias with the source. The lib is written >>>>> in >>>>>>>> asm based upon >>>>> resources find in amforth and LubosP >>>>> repositories >>>>>> (which were >>>>> written in forth or Lubos' asm for amforth). >>>>> P. >>>>> >>>>> >>>>> ------------------------------------------------------------------------------ >>>>>>>>>>>>>>>> Live Security Virtual Conference >>>>> Exclusive live event will cover all the ways >>>>> today's security and >>>>> threat landscape has changed and how IT >>>>> managers >>>>>>>> can respond. Discussions >>>>> will include endpoint security, mobile >>>>> security >>>>>>>> and the latest in malware >>>>> threats. >>>>> http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >>>>>>>>> _______________________________________________ >>>>>>>>> Amforth-devel mailing list for >>>>> http://amforth.sf.net/ >>>>> Amf...@li... >>>>> https://lists.sourceforge.net/lists/listinfo/amforth-devel >>>>>>>>> >>>> >>>> >>>> ------------------------------------------------------------------------------ >>>>>>>>>> Live Security Virtual Conference >>>> Exclusive live event will cover all the ways >>>> today's security and >>>> threat landscape has changed and how IT >>>> managers >>>>>> can respond. Discussions >>>> will include endpoint security, mobile security >>>> and the latest in malware >>>> threats. >>>> http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >>>>>> _______________________________________________ >>>> Amforth-devel mailing list for >>>> http://amforth.sf.net/ >>>> Amf...@li... >>>> https://lists.sourceforge.net/lists/listinfo/amforth-devel >>>>>> >>> >>> >>> ------------------------------------------------------------------------------ >>>>>> Live Security Virtual Conference >>> Exclusive live event will cover all the ways >>> today's security and >>>> threat landscape has changed and how IT managers >>> can respond. Discussions >>>> will include endpoint security, mobile security >>> and the latest in malware >>>> threats. >>> http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >>>> _______________________________________________ >>> Amforth-devel mailing list for >>> http://amforth.sf.net/ >>>> Amf...@li... >>> https://lists.sourceforge.net/lists/listinfo/amforth-devel >>>> >> >> >> ------------------------------------------------------------------------------ >>> Live Security Virtual Conference >> Exclusive live event will cover all the ways >> today's security and >> threat landscape has changed and how IT managers >> can respond. Discussions >> will include endpoint security, mobile security >> and the latest in malware >> threats. >> http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >> _______________________________________________ >> Amforth-devel mailing list for >> http://amforth.sf.net/ >> Amf...@li... >> https://lists.sourceforge.net/lists/listinfo/amforth-devel >> > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Amforth-devel mailing list for http://amforth.sf.net/ > Amf...@li... > https://lists.sourceforge.net/lists/listinfo/amforth-devel > |
