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> > Nimm eine Unit erweitere sie über I2C (5*PCF8574) Sie haben 8 weitere ports, also 5*8=40 Ports > Aufteilung der Ports: > pro Motor 2Ports (zur Richtungsumschaltung) > pro Rollo 2Ports (Endanschlagkontakte) > macht 36 Ports. > MfG > JanPeter > Hallo JanPeter, hmm I2C.. wie würde dann die Schaltung aussehen? Braucht man extra-treiber dafür? was müsste man beachten? Also preislich liegen die bei 1,70/Stück (Reichelt) also nicht zu vergleichen mit der vertigen Porterweiterung von Conrad (ca.18EUR/Stück) @Kai das Programm hab ich hingekriegt, hier für 4 Motoren: define tconst1 200 'Zeitkonstante 1 define tcount1 word[1] define key_up1 port[1] define key_down1 port[2] define rel_up1 port[9] define rel_down1 port[10] define merker1 bit[65] define tconst2 200 'Zeitkonstante 2 define tcount2 word[2] define key_up2 port[3] define key_down2 port[4] define rel_up2 port[11] define rel_down2 port[12] define merker2 bit[66] define tconst3 200 'Zeitkonstante 3 define tcount3 word[3] define key_up3 port[5] define key_down3 port[6] define rel_up3 port[13] define rel_down3 port[14] define merker3 bit[67] define tconst4 200 'Zeitkonstante 4 define tcount4 word[4] define key_up4 port[7] define key_down4 port[8] define rel_up4 port[15] define rel_down4 port[16] define merker4 bit[68] #START slowmode on if key_up1 = off and merker1=0 then goto DRV_UP1 if key_down1 = off and merker1=0 then goto DRV_DOWN1 if abs (timer - tcount1) > tconst1 and merker1=-1 then goto STOP1 if (key_up1 xor key_down1) and merker1=-1 then goto STOP1 if key_up2 = off and merker2=0 then goto DRV_UP2 if key_down2 = off and merker2=0 then goto DRV_DOWN2 if abs (timer - tcount2) > tconst2 and merker2=-1 then goto STOP2 if (key_up2 xor key_down2) and merker2=-1 then goto STOP2 if key_up3 = off and merker3=0 then goto DRV_UP3 if key_down3 = off and merker3=0 then goto DRV_DOWN3 if abs (timer - tcount3) > tconst3 and merker3=-1 then goto STOP3 if (key_up3 xor key_down3) and merker3=-1 then goto STOP3 if key_up4 = off and merker4=0 then goto DRV_UP4 if key_down4 = off and merker4=0 then goto DRV_DOWN4 if abs (timer - tcount4) > tconst4 and merker4=-1 then goto STOP4 if (key_up4 xor key_down4) and merker4=-1 then goto STOP4 goto START #DRV_UP1 print " DRV 1 UP >>>>>>>" wait key_up1 rel_up1 = on tcount1 = timer merker1=-1 goto START #DRV_DOWN1 print " <<<<<<< DRV 1 DOWN" wait key_down1 rel_down1 = on tcount1 = timer merker1=-1 goto START #STOP1 print "STOP 1" rel_up1 = off rel_down1 = off wait key_up1 wait key_down1 merker1=0 goto START #DRV_UP2 print " DRV 2 UP >>>>>>>" wait key_up2 rel_up2 = on tcount2 = timer merker2=-1 goto START #DRV_DOWN2 print " <<<<<<< DRV 2 DOWN" wait key_down2 rel_down2 = on tcount2 = timer merker2=-1 goto START #STOP2 print "STOP 2" rel_up2 = off rel_down2 = off wait key_up2 wait key_down2 merker2=0 goto START #DRV_UP3 print " DRV 3 UP >>>>>>>" wait key_up3 rel_up3 = on tcount3 = timer merker3=-1 goto START #DRV_DOWN3 print " <<<<<<< DRV 3 DOWN" wait key_down3 rel_down3 = on tcount3 = timer merker3=-1 goto START #STOP3 print "STOP 3" rel_up3 = off rel_down3 = off wait key_up3 wait key_down3 merker3=0 goto START #DRV_UP4 print " DRV 4 UP >>>>>>>" wait key_up4 rel_up4 = on tcount4 = timer merker4=-1 goto START #DRV_DOWN4 print " <<<<<<< DRV 4 DOWN" wait key_down4 rel_down4 = on tcount4 = timer merker4=-1 goto START #STOP4 print "STOP 4" rel_up4 = off rel_down4 = off wait key_up4 wait key_down4 merker4=0 goto START |
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Re: C-Basic Probl. (von Kay - 10.01.2005 8:26)