<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div>On OSX, the native system supports USB and ADB, I don't know about PS/2, I never tried.</div><div><br></div><div>.hc</div><br><div><div>On Aug 17, 2011, at 7:04 PM, Richie Cyngler wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Thanks for all the responses, I'm going to give it a try.<div><br></div><div><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: medium; "><table class="Bs nH iY" cellpadding="0" style="position: relative; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-collapse: collapse; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); width: 814px; background-position: initial initial; background-repeat: initial initial; "> <tbody><tr><td class="Bu" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-family: arial, sans-serif; vertical-align: top; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "> <div class="nH if" style="padding-top: 0px; padding-right: 0px; padding-bottom: 1px; padding-left: 0px; "><div class="nH"><div class="nH hx" style="color: rgb(0, 0, 0); padding-top: 4px; padding-right: 8px; padding-bottom: 4px; padding-left: 8px; "> <div class="nH"><div class="h7 hn ie nH oy8Mbf" style="clear: both; padding-bottom: 0px; "><div class="Bk" style="position: relative; margin-bottom: 10px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(239, 239, 239); border-right-color: rgb(239, 239, 239); border-left-color: rgb(239, 239, 239); border-bottom-color: rgb(226, 226, 226); border-top-width: 0px; border-top-left-radius: 7px 7px; border-top-right-radius: 7px 7px; border-bottom-right-radius: 7px 7px; border-bottom-left-radius: 7px 7px; width: 588px; "> <div class="G3 G2" style="padding-top: 3px; background-color: rgb(255, 255, 255); border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-right-color: rgb(188, 188, 188); border-bottom-color: rgb(188, 188, 188); border-left-color: rgb(188, 188, 188); border-top-width: 1px; border-top-style: solid; border-top-color: rgb(188, 188, 188); border-top-left-radius: 7px 7px; border-top-right-radius: 7px 7px; border-bottom-right-radius: 7px 7px; border-bottom-left-radius: 7px 7px; "> <div><div id=":ul"><div class="HprMsc"><div class="gs"><div id=":un" class="ii gt" style="font-size: 13px; margin-top: 5px; margin-right: 15px; margin-bottom: 5px; margin-left: 15px; padding-bottom: 20px; position: relative; z-index: 2; "> <div id=":um"><i>On GNU/Linux, [hid] will work with PS/2 because the Linux input event system is a single unified system for almost all techniques of HID devices, including: PS/2, AT, USB HID, ADB, etc.</i></div></div></div> </div></div></div></div></div></div></div></div></div></div></td></tr></tbody></table></span><br></div><div>What about OSX? </div><div><br><div class="gmail_quote">On Wed, Aug 17, 2011 at 2:09 AM, Hans-Christoph Steiner <span dir="ltr"><<a href="mailto:hans@at.or.at">hans@at.or.at</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im"><br> On Aug 16, 2011, at 8:48 AM, Simon Wise wrote:<br> <br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> On 16/08/11 18:53, Richie Cyngler wrote:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> That's a good idea but my computer doesn't have a PS/2 input.<br> </blockquote> <br> [hid] is for usb, maybe [comport] would work with PS/2 if you used a PS/2 to usb connector??? or one of the older mouse objects? not sure, maybe the PS/2 to usb connector means that the trackball becomes a usb mouse?<br> <br> If it does appear as a usb mouse then [hid] can certainly connect to it directly, which will probably be what you want.<br> <br> You will need to do a few settings to your X setup, or your system, to make sure that the trackball does not become a mouse for the whole system.<br> </blockquote> <br> <br></div> On GNU/Linux, [hid] will work with PS/2 because the Linux input event system is a single unified system for almost all techniques of HID devices, including: PS/2, AT, USB HID, ADB, etc.<br> <br> With the Arduino, if the data is simple, then it'd probably be easiest to just send it and then receive it with [comport]. It would also be not too hard to make a custom Firmata firmware using the PS/2 lib and Firmata lib in an Arduino sketch. Check the Firmata examples.<br> <br> .hc<br> <br> <br> <br> ------------------------------<u></u>------------------------------<u></u>----------------<br> <br> "Free software means you control what your computer does. Non-free software means someone else controls that, and to some extent controls you." - Richard M. Stallman<div><div></div><div class="h5"><br> <br> <br> <br> ______________________________<u></u>_________________<br> <a href="mailto:Pd-list@iem.at" target="_blank">Pd-list@iem.at</a> mailing list<br> UNSUBSCRIBE and account-management -> <a href="http://lists.puredata.info/listinfo/pd-list" target="_blank">http://lists.puredata.info/<u></u>listinfo/pd-list</a><br> </div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>Richie<br> </div></blockquote></div><br><div> <span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><br class="Apple-interchange-newline"><div><br></div><div>----------------------------------------------------------------------------</div><div><br></div><div>Terrorism is not an enemy. It cannot be defeated. It's a tactic. It's about as sensible to say we declare war on night attacks and expect we're going to win that war. We're not going to win the war on terrorism. - retired U.S. Army general, William Odom</div><br class="Apple-interchange-newline"></div></span> </div><br></body></html>