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Better ES8388 init and mic support

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TroyHacks 2023-05-01 21:07:33 -04:00 committed by Will Tatam
parent 65f2490e89
commit 90e37439e5
1 changed files with 4 additions and 1 deletions
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5
usermods/audioreactive/audio_source.h
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@ -493,9 +493,12 @@ class ES8388Source : public I2SSource {
void _es8388InitAdc() { void _es8388InitAdc() {
// https://dl.radxa.com/rock2/docs/hw/ds/ES8388%20user%20Guide.pdf Section 10.1 // https://dl.radxa.com/rock2/docs/hw/ds/ES8388%20user%20Guide.pdf Section 10.1
// http://www.everest-semi.com/pdf/ES8388%20DS.pdf Better spec sheet, more clear. Registries are decimal, settings are binary. // http://www.everest-semi.com/pdf/ES8388%20DS.pdf Better spec sheet, more clear.
// https://docs.google.com/spreadsheets/d/1CN3MvhkcPVESuxKyx1xRYqfUit5hOdsG45St9BCUm-g/edit#gid=0 generally // https://docs.google.com/spreadsheets/d/1CN3MvhkcPVESuxKyx1xRYqfUit5hOdsG45St9BCUm-g/edit#gid=0 generally
// Sets ADC to around what AudioReactive expects, and loops line-in to line-out/headphone for monitoring. // Sets ADC to around what AudioReactive expects, and loops line-in to line-out/headphone for monitoring.
// Registries are decimal, settings are binary as that's how everything is listed in the docs
// ...which makes it easier to reference the docs.
//
_es8388I2cBegin(); _es8388I2cBegin();
_es8388I2cWrite( 8,0b00000000); // I2S to slave _es8388I2cWrite( 8,0b00000000); // I2S to slave
_es8388I2cWrite( 2,0b11110011); // Power down DEM and STM _es8388I2cWrite( 2,0b11110011); // Power down DEM and STM