try sudo apt-get install autoconf? On Sep 17, 2012, at 2:44 PM, m.e.grimm wrote:
> hey, > > so you know > > with this i get: > > pi@raspberrypi ~/Desktop/pure-data/src $ git clone > git://pure-data.git.sourceforge.net/gitroot/pure-data/ pure-data > Cloning into 'pure-data'... > fatal: The remote end hung up unexpectedly > > so i have to do: > > git clone git://pure-data.git.sourceforge.net/gitroot/pure-data/pure-data > (no space) > > but then i get: > > pi@raspberrypi ~/Desktop/pure-data/src $ autoconf-bash: autoconf: > command not found > > where is autoconf? > > m > > On Sun, Sep 16, 2012 at 6:38 PM, Antoine Villeret > <[email protected]> wrote: >> hi all, here is an up-to-date tutorial to make an analog synth with a >> Raspberry Pi and pd : >> >> 1. installing raspbian on a SD card >> >> see instruction : >> http://www.raspbian.org/ >> http://elinux.org/RPi_Easy_SD_Card_Setup >> >> connect a keyboard, a mouse, an HDMI screen and an ethernet cable with DHCP >> (to get internet access) and boot on the SD card to configure the OS : >> - expand root >> - change keyboard >> - change password >> - change local (fr utf8) >> - change memory split : minimum allocated to video >> - enable ssh >> - boot : no desktop >> - update >> >> sudo apt-get update / upgrade >> sudo reboot >> log in and start graphical interface : >> startx >> >> 2. installing puredata >> >> sudo apt-get install git tk8.5-dev libasound2-dev subversion >> downloading latest pd : >> >> git clone git://pure-data.git.sourceforge.net/gitroot/pure-data/ pure-data >> cd pure-data/src >> autoconf >> ./configure CFLAGS="-mfpu=vfp -mfloat-abi=hard" >> make >> sudo make install >> >> It takes around 20min to build, be patient. >> you can start pd using the « pd » command >> >> 3. optimising the system for pd : >> >> sudo leafpad /etc/security/limits.conf >> or try nano if you don’t start an X server >> add >> * - rtprio 99 >> * - memlock 1000000000 >> start pd and go to media > preference > startup >> add the following flag in the startup flag field : >> -rt -alsa -noadc -audiobuf 25 >> >> then apply and restart pd. >> >> 4. test >> >> download analog synth emulation patch by Cyrille Henry here : >> svn checkout >> https://pure-data.svn.sourceforge.net/svnroot/pure-data/trunk/externals/nusmuk/nusmuk-audio/ >> ~/nusmuk-audio >> cd ~/nusmuk-audio >> make >> cd examples >> pd analog_synth_emulation.pd >> >> 5. Performance : >> >> The analog output is very poor now. Some (like Miller) are working on >> improving it (thanks for their work). The signal to noise ratio is low and >> there is also some quantization distorsion. >> >> On the other hand, one can output some audio through HDMI. We use an HDMI >> display to convert audio and to send it to good quality loudspeaker. We >> later tried a USB soundcard (Edirol UA-1A) which works out-of-the-box. >> >> We tried to reduce latency without hearing click with the Cyrille’s patch, >> here are the results : >> 10 ms latency with USB soundcard >> 20 ms latency with integrated HDMI audio >> We also tried to input audio with USB soundcard but audio is crackly as soon >> as input is enable (with output too). >> >> 6. Getting data from real world >> >> Most of MIDI-USB interface should work out-of-the-box. >> With Edirol UM-1EX we get a MIDI loopback between 30 and 35ms. >> >> HID works great. >> svn checkout >> https://pure-data.svn.sourceforge.net/svnroot/pure-data/trunk/externals/hid/ >> ~/hid >> cd hid/ >> make >> pd hid-help.pd >> >> The Byron interface (http://www.1010.co.uk/org/byron.html) is one of the >> cheapest way to make a CV-to-computer interface. >> >> A TCP loop on a local computer takes less than 1.5 ms. >> >> 7. Autologin >> >> To enable auto login, we follow this : >> http://elinux.org/RPi_Debian_Auto_Login. And to start pd at startup, we >> follow the steps on the same page but replace startx by ~/autostart.sh wich >> is a script like this : >> pd -nogui -audiodev 3 -open >> ~/nusmuk-audio/examples/analog_synth_emulation.pd >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> > > > > -- > ____________________ > m.e.grimm | m.f.a | ed.m. > [email protected] > _________________________________ > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
