Take a look at this http://www.tjaekel.com/T-DAC/ !
2014-06-17 21:05 GMT-03:00 Gláuber Brennon <[email protected]>: > Hey André, > > Is I2S = Inter-IC Sound? > > I saw some info about this a long time ago and idk much about this > subject, but i'll tell you what i know / i think i remember. > > U will need to make some DSP stuff, but I don't know which filter u > have to do... I'm not that much into with DSP yet... > > But ur modem should have some type of Clock pin as I2C, sampling size > set pin (to set the size of ur readings for DSP) and two pins for > audio in and out. > > Audio out should be connected to some ADC... (And Audio in to DAC) > > I hope this help you :) > > 2014-06-16 22:31 GMT-03:00 André Prado <[email protected]>: >> Btw I am using Debian Linux arm 3.8.13-bone49 #1 SMP Fri May 2 06:36:13 UTC >> 2014 armv7l GNU/Linux >> >> >> On Mon, Jun 16, 2014 at 10:28 PM, André Prado <[email protected]> >> wrote: >>> >>> Hello I am using Linphone in my BBB and it works fine using the Audio >>> cape, I can talk with my notebook just fine. >>> >>> I can also use a GSM Modem sending AT commands via RS232 Cape, I can hear >>> and talk in the GSM modem analog input/output just fine, calling my >>> cellphone and etc. >>> >>> Now I want to take the audio cape out of the way and talk I2S directly >>> with the GSM Modem. >>> >>> Can someone help me? I am really having a hard time with this task, a >>> north would be great. >>> >>> >>> -- >>> Atenciosamente/Regards >>> André Castelan Prado >> >> >> >> >> -- >> Atenciosamente/Regards >> André Castelan Prado >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. > > > > -- > Att, > Gláuber Brennon > Linux User #559768 > Graduando em Engenharia Mecatrônica - UNIFACS > GREENBELT em 6Sigma -- Att, Gláuber Brennon Linux User #559768 Graduando em Engenharia Mecatrônica - UNIFACS GREENBELT em 6Sigma -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
