Am Donnerstag, 15. Juli 2021, 21:39:32 CEST schrieben Sie: > Yeah, AOO on RTOS will be cool! For that we should drop bluetooth > in favor of some flavor of WIFI I think. > > It's tricky getting everything to fit in 512K RAM - I think the new > ESP32S3 has the same memory size, so that will be the limiting aspect. > Thats true, still a microprocessor, ESP32 is still the biggest with 520kB SRAM, but PSRAM 2-8G is also quite fast on the S3, but I think dual core of S3 would be better than on ESP32-S2, which I use for robotics instruments. ESP32 for Audio (mostly from Olimex [1]).
mfg winfried [1] https://iaem.at/kurse/ws2021/phycm/olimex-player > cheers > M > > On Thu, Jul 15, 2021 at 12:09:45PM +0200, Winfried Ritsch wrote: > > Am Mittwoch, 14. Juli 2021, 18:03:32 CEST schrieb Miller Puckette via Pd- dev: > > > Cool, that's excellent news. I'm using the ADF i2s audio driver but > > > staying away from their "streams" since they're too clunky (and they > > > eat memory). I have only audio, bluetooth serial emulation, and SD card > > > filesystem, no threaded readsf or networking (probably too > > > memory-intensive again).> > > Starting with the DIYasb [1], distributed streaming devices for field > > recording and audio projections using Pd, want to include the > > AOO-Streaming > > [2] functionality, already tested and used also for VRR [3] now for > > ESP32xx > > devices, especially simple Ambisonics Mics and field-speaker for a future > > project. > > > > Doing simple streaming over WiFi, I did not get any trouble using opus > > lib, > > but did no extensive processing until now and allowed enough latency for > > these applications, but have to dig in deeper... not using bluetooth and > > waiting for the ESP32S3... > > > > > I had to go way out on a Pd branch to get it running, but I want to > > > rebase > > > all that once I get the Pd source in better shape to support it. > > > > thats fine, please keep us updated. > > > > mfG Winfried > > > > References > > > > [1] > > https://urldefense.proofpoint.com/v2/url?u=https-3A__git.iem.at_cm_diyasb > > &d=DwICAg&c=-35OiAkTchMrZOngvJPOeA&r=XprZV3Fxus2L1LCw80hE4Q&m=1G1ft6Y7XaTq > > dv7GIbZgQevQVIh7dCEYyqblVJUOl8A&s=REqsW94KN3j1zmoTc8fuAzacKH95auw8rnFkm2yK > > quQ&e= [2] > > https://urldefense.proofpoint.com/v2/url?u=https-3A__git.iem.at_cm_aoo&d= > > DwICAg&c=-35OiAkTchMrZOngvJPOeA&r=XprZV3Fxus2L1LCw80hE4Q&m=1G1ft6Y7XaTqdv7 > > GIbZgQevQVIh7dCEYyqblVJUOl8A&s=2H_p8O28epbFdWYd9CdZKxGVaqQIKSEQwpA0UiSQg4c > > &e= [3] > > https://urldefense.proofpoint.com/v2/url?u=https-3A__vrr.iem.at_&d=DwICAg > > &c=-35OiAkTchMrZOngvJPOeA&r=XprZV3Fxus2L1LCw80hE4Q&m=1G1ft6Y7XaTqdv7GIbZgQ > > evQVIh7dCEYyqblVJUOl8A&s=uN5zUyzjx7xUPEbzK821HONeuQM_qgtNQWdVdA1c6lQ&e= > > [4] > > https://urldefense.proofpoint.com/v2/url?u=https-3A__git.iem.at_uC_&d=DwI > > CAg&c=-35OiAkTchMrZOngvJPOeA&r=XprZV3Fxus2L1LCw80hE4Q&m=1G1ft6Y7XaTqdv7GIb > > ZgQevQVIh7dCEYyqblVJUOl8A&s=1r_RHEIuU6WoOrdkiSLsH21Z2Ybjm- GBtKKuX1P5Y2M&e=> > > > cheers > > > Miller > > > > > > On Wed, Jul 14, 2021 at 10:32:23AM +0200, Winfried Ritsch wrote: > > > > Hello, > > > > > > > > > Before doing that I want to do some reorganizing - in porting Pd to > > > > > FreeRTOS (so I can run it on an Espressif LyraT board, which I think > > > > > takes only about 10 or 20% of the current that a Pi needs) I found > > > > > out > > > > > that I had to move a few functions from one file to another. > > > > > > > > That is really exciting news, since I do most physical project on > > > > ESP32xxx > > > > for distributed computermusic projects from speaker to robotic > > > > instruments. > > > > > > > > So please let us know how it progress if you need for testing debug or > > > > other helps. Maybe can help with objects helping interfacing the > > > > Peripheral possibilities, from touch to solenoids drive... > > > > > > > > Are you targeting the ESP-IDF/ESP-ADF framework ? > > > > > > > > mfg winfried -- - ao.Univ.Prof. DI Winfried Ritsch - [email protected] - http://iem.at/ritsch - Institut fuer Elektronische Musik und Akustik - University of Music and Dramatic Art Graz - Tel. ++43-316-389-3510 (3170) Fax ++43-316-389-3171 _______________________________________________ Pd-dev mailing list [email protected] https://lists.puredata.info/listinfo/pd-dev
