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feierabend

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Sebastian
2025-06-01 02:33:01 +02:00
parent a3a4fd4fb4
commit c1ca96793c
2 changed files with 87 additions and 101 deletions
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47
soundcube-i2s-test/soundcube-i2s-test.ino
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@ -4,9 +4,12 @@
*/
#include <Wire.h>
#include <I2S.h>
#include "codec.h"
I2S i2s(INPUT_PULLUP);
TLV320AIC3204 codec;
#define SIZE 16
#define ECHO 192000
int16_t buffer[SIZE];
@ -36,45 +39,6 @@ void codec_receive(){
}
}
void cw(unsigned char first, unsigned char second){
Wire1.beginTransmission(0x18);
Wire1.write(first);
Wire1.write(second);
int result = Wire1.endTransmission();
Serial.print(0x18, HEX);
Serial.print(" ");
Serial.print(first, HEX);
Serial.print(" ");
Serial.print(second, HEX);
Serial.print(" : ");
if(result == 0) {
Serial.println("OK");
} else {
Serial.print("ERROR: ");
Serial.println(result);
}
delay(5);
}
void cr(unsigned char first, size_t len){
Wire1.beginTransmission(0x18);
Wire1.write(first); // set register for read
Wire1.endTransmission(false); // false to not release the line
Wire1.requestFrom(0x18, len, true); // request bytes from register XY
Serial.print(first, HEX);
Serial.print(" ");
byte buff[len];
Wire1.readBytes(buff, len);
for (int i = 0; i < len; i++) {
Serial.print(buff[i], HEX);
Serial.print(" ");
Serial.println(buff[i], BIN);
}
}
void setup() {
i2s.setSysClk(48000);
@ -94,7 +58,8 @@ void setup() {
pinMode(20, OUTPUT); // CODEC reset
digitalWrite(20, HIGH);
codec.begin(&Wire1);
/*
// GENERAL
cw(0x00, 0x00); // select page 0
cw(0x01, 0x01); // soft reset
@ -192,6 +157,8 @@ void setup() {
Serial.println("P0_42 - Sticky Flags");
cr(0x2A, 1);
*/
i2s.onTransmit(codec_transmit);
i2s.onReceive(codec_receive);