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structuring code

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Sebastian
2025-06-02 01:31:56 +02:00
parent c1ca96793c
commit ef52d50b7c
2 changed files with 110 additions and 106 deletions
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110
soundcube-i2s-test/codec-registers.h Normal file
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@ -0,0 +1,110 @@
#pragma once
#ifndef DEBUG
#define DEBUG false
#endif
struct CodecSettings{
CodecSettings(uint8_t i2c_address, TwoWire *wire) : wire(wire), i2cAddress(i2c_address) {}
TwoWire *wire;
uint8_t i2cAddress = 0x18;
uint8_t page;
uint8_t reg;
uint8_t len;
virtual uint8_t get() = 0;
void write(){
selectPage(page);
cw(reg, get());
}
void read(uint8_t result[]){
selectPage(page);
cr(reg, result, len);
}
void selectPage(int page){
cw(0x00, page);
}
void cw(unsigned char first, unsigned char second){
Wire1.beginTransmission(i2cAddress);
Wire1.write(first);
Wire1.write(second);
int result = Wire1.endTransmission();
if(DEBUG){
Serial.print(i2cAddress, 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, uint8_t result[], size_t len){
Wire1.beginTransmission(i2cAddress);
Wire1.write(first); // set register for read
Wire1.endTransmission(false); // false to not release the line
Wire1.requestFrom(i2cAddress, len, true);
Wire1.readBytes(result, len);
if(DEBUG){
Serial.print(first, HEX);
Serial.print(" ");
for (int i = 0; i < len; i++) {
Serial.print(result[i], HEX);
Serial.print(" ");
Serial.println(result[i], BIN);
}
}
}
};
struct ClockSettings1 : public CodecSettings{
ClockSettings1(uint8_t i2c_address, TwoWire *wire) : CodecSettings(i2c_address, wire) {}
uint8_t page = 0x00;
uint8_t reg = 0x04;
uint8_t len = 1;
enum PLLRange{
PLL_HIGH = 0b01000000,
PLL_LOW = 0b00000000
};
enum PLLInputClock{
PLL_IN_MCLK = 0b00000000,
PLL_IN_BCLK = 0b00000100,
PLL_IN_GPIO = 0b00001000,
PLL_IN_DIN = 0b00001100
};
enum CodecInputClock{
CODEC_IN_MCLK = 0b00000000,
CODEC_IN_BCLK = 0b00000001,
CODEC_IN_GPIO = 0b00000010,
CODEC_IN_PLL = 0b00000011
};
PLLRange pll_range = PLL_LOW;
PLLInputClock pll_input_clock = PLL_IN_MCLK;
CodecInputClock codec_input_clock = CODEC_IN_MCLK;
uint8_t get(){
return pll_range | pll_input_clock | codec_input_clock;
}
};

106
soundcube-i2s-test/codec.h
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@ -2,113 +2,7 @@
#include <cstdint> #include <cstdint>
#include <Wire.h> #include <Wire.h>
#ifndef DEBUG
#define DEBUG false
#endif
struct CodecSettings{
CodecSettings(uint8_t i2c_address, TwoWire *wire) : wire(wire), i2cAddress(i2c_address) {}
TwoWire *wire;
uint8_t i2cAddress = 0x18;
uint8_t page;
uint8_t reg;
uint8_t len;
virtual uint8_t get() = 0;
void write(){
selectPage(page);
cw(reg, get());
}
void read(uint8_t result[]){
selectPage(page);
cr(reg, result, len);
}
void selectPage(int page){
cw(0x00, page);
}
void cw(unsigned char first, unsigned char second){
Wire1.beginTransmission(i2cAddress);
Wire1.write(first);
Wire1.write(second);
int result = Wire1.endTransmission();
if(DEBUG){
Serial.print(i2cAddress, 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, uint8_t result[], size_t len){
Wire1.beginTransmission(i2cAddress);
Wire1.write(first); // set register for read
Wire1.endTransmission(false); // false to not release the line
Wire1.requestFrom(i2cAddress, len, true);
Wire1.readBytes(result, len);
if(DEBUG){
Serial.print(first, HEX);
Serial.print(" ");
for (int i = 0; i < len; i++) {
Serial.print(result[i], HEX);
Serial.print(" ");
Serial.println(result[i], BIN);
}
}
}
};
struct ClockSettings1 : public CodecSettings{
ClockSettings1(uint8_t i2c_address, TwoWire *wire) : CodecSettings(i2c_address, wire) {}
uint8_t page = 0x00;
uint8_t reg = 0x04;
uint8_t len = 1;
enum PLLRange{
PLL_HIGH = 0b01000000,
PLL_LOW = 0b00000000
};
enum PLLInputClock{
PLL_IN_MCLK = 0b00000000,
PLL_IN_BCLK = 0b00000100,
PLL_IN_GPIO = 0b00001000,
PLL_IN_DIN = 0b00001100
};
enum CodecInputClock{
CODEC_IN_MCLK = 0b00000000,
CODEC_IN_BCLK = 0b00000001,
CODEC_IN_GPIO = 0b00000010,
CODEC_IN_PLL = 0b00000011
};
PLLRange pll_range = PLL_LOW;
PLLInputClock pll_input_clock = PLL_IN_MCLK;
CodecInputClock codec_input_clock = CODEC_IN_MCLK;
uint8_t get(){
return pll_range | pll_input_clock | codec_input_clock;
}
};
class TLV320AIC3204_Settings{ class TLV320AIC3204_Settings{