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Everything posted by TK.
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Voltage check in SID connected to core: low volts, help!
TK. replied to tarzan boy's topic in Testing/Troubleshooting
The different cap value cannot cause a problem. very good! This increases the chances to get the module running :) It depends on the type of error. A solder clump between two tracks of the SID module could cause such a problem. In principle such errors can be found visually, but is very time consuming. There is a radical, but very effective method which saves some time, but which requires a good oversight over the schematic and the PCB: cut the power rails (e.g. with a screwdriver) at some places where you think that they could be critical, and measure the voltage after each cut. This helps you to find the area which is affected. Try to find the error without too much cuts... after you've located the error, you can repair these cuts with solder... Best Regards, Thorsten. -
How about MIOS Studio for Mac? http://www.midibox.org/forum/index.php?topic=5230.0 Best Regards, Thorsten.
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I don't know any reason, why some, but not all CCs of a slave shouldn't be accessible. It's important, that a filter type (LP/HP/BP) is selected (CC#45), and that the oscillators are assigned to the filter path (CC#44) - did you take this into account? JSynthLib: thats a know issue, JSynthLib can only control a single module properly, it isn't in my hands to improve the handling of multiple synths :-/ Best Regards, Thorsten.
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Since you are using MIDI-Ox, you have to create a .syx file which addresses ID #1, you can do this by calling the hex2syx.pl script from a DOS shell: perl hex2syx.pl main.hex -device_id 0x01 It's simpler with MIOS Studio: just select device ID 01 (no new conversion required) Best Regards, Thorsten.
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Yes, relaxing the timings is a good idea. If you are using the sm_example1, you only need to increase the "MIOS_SRIO_UpdateFrqSet" setting in main.src - currently it is set to 1 mS, just try 10 or 100 mS Best Regards, Thorsten.
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Since everything seems to be fine at the digital side, it could be a problem at the output amplifier stage around T1 - check the soldering joints, check that the transistor is mounted correctly (the direction does matter) Best Regards, Thorsten.
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The difference between MIOS V1.8 and V1.7 isn't so big, so this is not the reason. There was a problem with MIOS V1.6, which is fixed in both versions. Testing the updated MBSID application makes more sense. I always take care that such MIDI overruns never happen, if you've found a way to hang up the MIDI engine, then please send me the appr. patch (but please: try it out with the most recent firmware first) Best Regards, Thorsten.
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Ja, das ist koscher :) Es gibt kein eigenes Board fuer solche Verkaeufe, aber Du koenntest den Topic in "Verkaufe Bauteile/Module" umwandeln, und ich wuerde den Thread "sticky" machen, bis alles verkauft ist Gruss, Thorsten.
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Hallo, schau mal in diesen Code rein http://www.ucapps.de/mios/midibox_lc_v2_0_alpha1.zip, in lc_vpots.c findest Du Tabellen mit den LED Patterns. Daraus wird ersichtlich, dass man bis zu 16 LEDs pro "Meter" (bzw. hier: LED-Ring) ansteuern kann. Die Center-LED wird in LC_VPOT_LEDRing_CheckUpdates() nachtraeglich angesteuert, aber den entsprechenden Code kann man ja entfernen ;-) Im Wesentlichen laesst sich ein "Reglereinstellungsanzeigemodus?" aehnlich realisieren, nur nimmt man nicht die Werte aus vpot_abs_value[8], sondern aus fader_position[8] (-> lc_mf.c) Gruss, Thorsten.
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Voltage check in SID connected to core: low volts, help!
TK. replied to tarzan boy's topic in Testing/Troubleshooting
First of all it would be interesting, from which chip this failure is comming from. This should help to locate the error. So, just put out the ICs from the sockets (each time only one), and check which one does lower the voltage. Please do the measurements quickly, because depending on the type of error the ICs could be damaged when they are powered too long (hopefully all ICs are still ok) Best Regards, Thorsten. -
Hi Seppoman, like Pay_c I suppose that this is a shielding problem. The button matrix sends very short pulses over the select lines, than longer the cables, than higher the propability for crosstalk effects. Shielded cables help to eliminate crosstalk Best Regards, Thorsten.
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I don't know this effect, maybe because I'm working with a much more advanced firmware since some months? Are you using the most recent version of MIOS and MBSID? -> http://www.ucapps.de/mios/mios_v1_8.zip -> http://www.ucapps.de/mios/midibox_sid_v1_7_303beta9.zip Best Regards, Thorsten.
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MIOS can handle this, but you will have to re-write the application at many places. Due to performance reasons, it has to be made in assembly code. Best Regards, Thorsten.
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Hi, yes... but it's maybe better to say: the oldest note is assigned to CV 1/gate1 Each note has it's seperate CV and gate output MIDIbox CV uses the same Poly algorithm like MIDIbox SID: each new note will pushed into a stack, each released note will be removed from the stack. So long the stack is full (SID: 3 notes, CV: 8 notes), additional notes won't be accepted Sidenote: MIDIbox FM provides an optimized stack handling: once the stack is full, the "oldest" note will be dropped, resp. replaced by the new note Best Regards, Thorsten.
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or use MBHP_BURNER (broccoli18 doesn't work with all PCs) FAQMARKER Best Regards, Thorsten.
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A link to the current beta version (beta9) can be found here: http://69.56.171.55/~midibox/forum/index.php?topic=4956.0 I'm still waiting for the curtis chips in order to finalize the low-cost AOUT controlled filter circuit, then I will start with the documentation. Best Regards, Thorsten.
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Zum Testen der DOUTs koenntest Du eine Dummy-Applikation einladen, die garantiert nichts macht (bspw. das Skeleton), MIOS Studio oeffnen, das Debug Fenster oeffnen, die Funktion "MIOS_DOUT_SRSet" anwaehlen, WREG auf 0 (selektiert das Shift Register), und MIOS_PARAMETER1 auf 1 (alle 8 LEDs an) Doch wenn Du sowohl DIN als auch DOUT Module nicht funktionieren, ist die Wahrscheinlichkeit sehr hoch, dass es an der SCLK oder RCLK Leitung liegt (wie bereits weiter oben beschrieben). Auch der beschriebene Effekt mit der Rew-Taste deutet darauf hin, dass die Werte nicht durch die Register geschoben werden. Hast Du ein Ohmmeter oder einen Durchgangspruefer? Dann propiere mal folgendes aus: nimm alle 74HC165/74HC595 und den PIC aus den Sockeln, und ueberpruefe, ob zwischen Pin #22 und den SC pins an den Shift Registern eine Verbindung besteht (Details findest Du in den Schaltplaenen) Das gleiche mit Pin #21 und den RC Pins wiederholen Anschliessend noch ueberpruefen, ob keine verbindung zwischen SC und RC besteht Gruss, Thorsten.
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Ok, ich werde beide Features (Soft-Takeover und Volume-Meter) bei der naechsten Version beruecksichtigen. Falls es nicht auf Anhieb funktioniert, kannst Du dann ja mal selbst debuggen (die neue Meter Funktion kann ich ohne die entspr. Hardware nicht vollstaendig testen) Gruss, Thorsten.
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Hi, I'm interested! I haven't upgraded my Reaktor4 version to R5 yet, but I will do this soon :) Best Regards, Thorsten.
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yes... Best Regards, Thorsten.
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Hi Martin, did you consider that the AOUT module has to be connected to different pins when the MB64 application is running? This could be the reason why nothing happens... The gate LEDs of the AOUT module are not controlled by MB64 Best Regards, Thorsten.
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Nudge allows to "kick" (or to shift) a track into a certain direction. MBLC_HOLD_LAYER is a MIDIbox specific feature which allows you to switch to an alternative set of buttons/leds Select Channel: Possibly a Logic specific feature? The cursor jumps to the selected track... "VPot select": selects a menu item, e.g. you can choose, which parameter should be modified (if menus are supported by the host application) Best Regards, Thorsten.
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Sorry, seems that I mixed your request with another one. Fader substitution is not supported by the official MBLC release, only by the beta release of the C based version. A lot of changes are required, all of them can be selected at once with the MBSEQ_HARDWARE_OPTION There is no sufficient documentation available, since I find this feature useless. For volume control you definitely want to use faders (regardless if with motors or not). If you don't use faders, then just push on the "flip" button, and the VPots will control the function of the faders (and vice versa). More details can also be found in this article http://69.56.171.55/~midibox/forum/index.php?topic=5283.0 (use babelfish.altavista.com for translation). Best Regards, Thorsten.
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Hi, just have a look into cs_menu_enc_table.inc, you can assign internal parameters to these assign entries, or you can control the parameters visible on screen directly, or you can send MIDI events (absolute or incremental) to external MIDI devices Best Regards, Thorsten.
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