Search found 2 matches

by Shade42
Sat Jun 15, 2019 4:17 pm
Forum: ESP-IDF
Topic: I2S Data Swapped Using 16-bit Data and ONLY_LEFT (mono)
Replies: 1
Views: 5045

I2S Data Swapped Using 16-bit Data and ONLY_LEFT (mono)

I want to just receive a single channel of audio from the I2S interface. When I set the channel_format to I2S_CHANNEL_FMT_ONLY_LEFT (see code below), the left channel is correctly isolated, however even and odd 16-bit words are swapped (I'm using 16-bit samples I2S_RX_FIFO_MOD=1). Is this the expect...
by Shade42
Tue Mar 21, 2017 4:11 am
Forum: Hardware
Topic: I2S 32-Bit Rx
Replies: 0
Views: 4853

I2S 32-Bit Rx

I'm trying to get the ESP32 to work with an Audio Codec in 32-bit mode (32-bits per sample). I saw another post reference updating tx_fifo_mod setting in the driver. I've updated the tx_fifo_mod as well as the rx_fifo_mod settings in the I2S driver (code changes copied below). With these changes I'v...