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</o:shapelayout></xml><![endif]--></head><body lang=FR-CA link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoPlainText>I finally connected my small SALEAE logic analyzer on my PIC UART MIDI output pin<br>and can visualize the data I’m sending for debugging.<o:p></o:p></p><p class=MsoPlainText>Easy !<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><img width=887 height=524 style='width:9.2395in;height:5.4583in' id="Image_x0020_1" src="cid:image003.jpg@01DB64DE.2172A380"><o:p></o:p></p><p class=MsoPlainText><img width=1340 height=278 style='width:13.9583in;height:2.8958in' id="Image_x0020_2" src="cid:image004.png@01DB64DE.2172A380"><o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>> <span lang=FR style='mso-fareast-language:FR-CA'>-----Message d'origine-----</span></p><p class=MsoPlainText>> <span lang=FR style='mso-fareast-language:FR-CA'>De : Synth-diy <synth-diy-bounces@synth-diy.org> De la part de Richie</span></p><p class=MsoPlainText>> <span lang=FR style='mso-fareast-language:FR-CA'>Burnett</span></p><p class=MsoPlainText>> <span lang=FR style='mso-fareast-language:FR-CA'>Envoyé : 12 janvier 2025 07:16</span></p><p class=MsoPlainText>> <span lang=FR style='mso-fareast-language:FR-CA'>À : synth-diy@synth-diy.org</span></p><p class=MsoPlainText>> <span lang=FR style='mso-fareast-language:FR-CA'>Objet : Re: [sdiy] MIDI control syntax to debug 16 bits values on the MIDI</span></p><p class=MsoPlainText>> <span lang=FR style='mso-fareast-language:FR-CA'>steam using MIDI-OX MIDI monitor ?</span></p><p class=MsoPlainText>> </p><p class=MsoPlainText>> >> When receiving just data bytes (hi bit of 0), the receiving MIDI</p><p class=MsoPlainText>> >> driver applies running status, and in turn you see expanded full</p><p class=MsoPlainText>> >> messages in MidiOx even though there wasn't a status byte on the cable.</p><p class=MsoPlainText>> ></p><p class=MsoPlainText>> > ...When debugging MIDI streams, it's best to have a precise picture of</p><p class=MsoPlainText>> > the data on the wire.</p><p class=MsoPlainText>> </p><p class=MsoPlainText>> Yes, I've been caught out by that before! I hadn't realised that the running</p><p class=MsoPlainText>> status interpretation was a driver level thing, rather than a MIDI-OX thing, but</p><p class=MsoPlainText>> that makes sense.</p><p class=MsoPlainText>> </p><p class=MsoPlainText>> One option I've used in the past was to connect an FTDI TTL to USB cable to</p><p class=MsoPlainText>> the UART Tx or Rx pin (or an opto-coupler output) and bring the MIDI data</p><p class=MsoPlainText>> into the computer on a USB virtual COM port set to 31250 baud. Then you</p><p class=MsoPlainText>> can view/capture the data using a terminal program of your choice like PuTTY,</p><p class=MsoPlainText>> Termite, etc. Then you see exactly what is on the cable.</p><p class=MsoPlainText>> </p><p class=MsoPlainText>> -Richie,</p><p class=MsoPlainText>> </p><p class=MsoPlainText>> </p><p class=MsoPlainText>> --</p><p class=MsoPlainText>> This email has been checked for viruses by AVG antivirus software.</p><p class=MsoPlainText>> <a href="http://www.avg.com"><span style='color:windowtext;text-decoration:none'>www.avg.com</span></a></p><p class=MsoPlainText>> ________________________________________________________</p><p class=MsoPlainText>> This is the Synth-diy mailing list</p><p class=MsoPlainText>> Submit email to: <a href="mailto:Synth-diy@synth-diy.org"><span style='color:windowtext;text-decoration:none'>Synth-diy@synth-diy.org</span></a> View archive at: <a href="https://synth-diy.org/pipermail/synth-diy/"><span style='color:windowtext;text-decoration:none'>https://synth-</span></a></p><p class=MsoPlainText><a href="https://synth-diy.org/pipermail/synth-diy/"><span style='color:windowtext;text-decoration:none'>> diy.org/pipermail/synth-diy/</span></a></p><p class=MsoPlainText>> Check your settings at: <a href="https://synth-diy.org/mailman/listinfo/synth-diy"><span style='color:windowtext;text-decoration:none'>https://synth-diy.org/mailman/listinfo/synth-diy</span></a></p><p class=MsoPlainText>> Selling or trading? Use <a href="mailto:marketplace@synth-diy.org"><span style='color:windowtext;text-decoration:none'>marketplace@synth-diy.org</span></a></p></div></body></html>