Right, thank you Lucas!
On 10/27/23, Lucas Vaz <lucas....@espressif.com> wrote: > I don't remember if I tested writing to a ramdisk or a SD card. All I know > is that I recorded the data with nxrecorder and then exported it to audacity > to analyze the waveform. It was working as expected at that time. > ________________________________ > From: Alan C. Assis <acas...@gmail.com> > Sent: Thursday, October 26, 2023 10:55 > To: dev@nuttx.apache.org <dev@nuttx.apache.org> > Cc: Lucas Vaz <lucas....@espressif.com> > Subject: Re: ESP32 I2S audio recording is incomplete > > [External: This email originated outside Espressif] > > Hi Simona, > > On 10/26/23, Simona Toaca <simona.alexandra2...@gmail.com> wrote: >> Hello, >> >> I want to make sure that I understood this correctly, you're saying that >> the I2S audio saved to an SDCard (via SPI) on Lyra T is working ok? >> > > I think that is true. Maybe Lucas can confirm if he was saving in the > SDCard. > >> Also, I tried creating a ramdisk of 1mb+ for testing, but I did not find >> a >> way do to so. >> For example, >> mkrd 1024 lends the error: mkrd: boardctl(BOARDIOC_MKRD) failed: 1 >> but >> mkrd -s 1024 128 or mkrd 64 work fine >> >> The max I succeeded in allocating is 128kb. >> > > Hmm, did you enable PSRAM to get more available RAM? > > BR, > > Alan >
