http://forums.leaflabs.com/topic.php?id=1003 A place to share, learn, and grow... en-US Fri, 22 Jan 2016 00:23:14 +0000 http://bbpress.org/?v=1.0.2 q http://forums.leaflabs.com/search.php http://forums.leaflabs.com/topic.php?id=1003#post-6213 Wed, 07 Sep 2011 10:38:32 +0000 poslathian 6213@http://forums.leaflabs.com/ <p>hah - dont like our cat captcha? </p> <p>anyway, thanks for bringing up another shield! </p> http://forums.leaflabs.com/topic.php?id=1003#post-6173 Thu, 01 Sep 2011 08:56:17 +0000 mbolivar 6173@http://forums.leaflabs.com/ <p>The wiki has a different login system than the forums. Do you have an account on the Wiki as well?</p> <p>Sorry for the inconvenience; we're not web developers ;). </p> http://forums.leaflabs.com/topic.php?id=1003#post-6168 Thu, 01 Sep 2011 03:08:37 +0000 Pascal 6168@http://forums.leaflabs.com/ <p>I've tried to login unsucsesfully yet, maybe it's that i am alergic to cat's ;)<br /> I will try again later<br /> Have some more shields that i want to adapt to the maple </p> http://forums.leaflabs.com/topic.php?id=1003#post-6116 Mon, 29 Aug 2011 18:13:42 +0000 mbolivar 6116@http://forums.leaflabs.com/ <p>Hi Pascal,</p> <p>Thanks for the post and the example code!</p> <p>I wonder if you might want to put the shield up yourself on the new <a href="http://wiki.leaflabs.com/index.php?title=Compatible_Shields">Compatible Shields</a> page on our wiki?</p> <p>When we wrote the <a href="http://leaflabs.com/docs/arduino-compatibility.html#shield-and-device-compatibility">equivalent page in our official docs</a>, we didn't have a wiki yet. However, this sort of information is better maintained on the Wiki, where anyone (not just us) can update it. I've added a link to this wiki page into the source for our docs, will be part of the next release:</p> <p><a href="https://github.com/leaflabs/leaflabs-docs/commit/15cf3d2cacc05740fadc8461c2969794cbb5f1de" rel="nofollow">https://github.com/leaflabs/leaflabs-docs/commit/15cf3d2cacc05740fadc8461c2969794cbb5f1de</a> </p> http://forums.leaflabs.com/topic.php?id=1003#post-6097 Sat, 27 Aug 2011 11:11:30 +0000 Pascal 6097@http://forums.leaflabs.com/ <p>Hello, first post here.<br /> This morning i got the Sparkfun Musical Instrument Shield by male,<br /> This is how i got it working pretty quickly on the Maple-r5<br /> Please add it to the compatability list</p> <p>/*<br /> Title : Musical_instrument_Demo<br /> Function : Verry basic demo how to use the Sparkfun Musteic Instrument shield on the Maple<br /> Author : Pascal Schiks (C) 2011 GNU/GPL</p> <p> Notes :<br /> This is how i got the SparkFun MusicalInstrument Shield with the STM32F103 chip to work.</p> <p> I tried this shield only in MIDI mode yet (it's fairly easy to convert to MP3 mode)<br /> On the Arduino softSerial is used to drive the MIDI-chip wich listens on pin-3.<br /> Since i think soft serial is not a verry good idea if you planning timecritical stuff like MIDI,<br /> I decided to use the hardware serial which Maple has three options for.<br /> You may either connect pin-3 to pin-7 for Serial1, to pin-2 for Serial2, or to Pin-29 for Serial3<br /> Note that using Serial2 might clash into the MIDI-shield if you are stacking this with the Musical-Instrument.</p> <p> Also you must not forget to reset the MIDI-chip, by lowerering Pin-4 for a short while<br /> For the rest this code is pretty much a copy of the MIDI-shield demo<br /> */</p> <p>void noteOn(int cmd, int pitch, int velocity)<br /> {<br /> Serial1.print(cmd, BYTE);<br /> Serial1.print(pitch, BYTE);<br /> Serial1.print(velocity, BYTE);<br /> }</p> <p>void noteOff()<br /> {<br /> }</p> <p>void setup()<br /> {<br /> // Reset the MIDI-chip<br /> pinMode(4, OUTPUT);<br /> digitalWrite(4, LOW);<br /> delay(100);<br /> digitalWrite(4, HIGH);<br /> delay(100);<br /> // Set MIDI baud rate:<br /> Serial1.begin(31250);<br /> }</p> <p>void loop()<br /> {<br /> // play notes from F#-0 (0x1E) to F#-5 (0x5A):<br /> for (int note = 0x1E; note &lt; 0x5A; note ++)<br /> {<br /> //Note on channel 1 (0x90), some note value (note), middle velocity (0x45):<br /> noteOn(0x90, note, 0x45);<br /> delay(100);<br /> //Note on channel 1 (0x90), some note value (note), silent velocity (0x00):<br /> noteOn(0x90, note, 0x00);<br /> delay(100);<br /> }<br /> } </p>