From 807dc06082a5be318e77e6cf3e6cc67d01fc58e2 Mon Sep 17 00:00:00 2001 From: Jeff Epler Date: Mon, 24 Mar 2025 19:14:48 -0500 Subject: [PATCH] comment what 'swapped' actually means --- src/rp2_common/pico_audio_i2s/include/pico/audio_i2s.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/rp2_common/pico_audio_i2s/include/pico/audio_i2s.h b/src/rp2_common/pico_audio_i2s/include/pico/audio_i2s.h index 28b870c..485409b 100644 --- a/src/rp2_common/pico_audio_i2s/include/pico/audio_i2s.h +++ b/src/rp2_common/pico_audio_i2s/include/pico/audio_i2s.h @@ -106,6 +106,8 @@ extern "C" { #define PICO_AUDIO_I2S_CLOCK_PIN_BASE 26 #endif +// The default order is CLOCK_PIN_BASE=LRCLK, CLOCK_PIN_BASE+1=BCLK +// The swapped order is CLOCK_PIN_BASE=BCLK, CLOCK_PIN_BASE+1=LRCLK #ifndef PICO_AUDIO_I2S_CLOCK_PINS_SWAPPED #define PICO_AUDIO_I2S_CLOCK_PINS_SWAPPED 0 #endif