Delete IDF 4.4 based i2s code (#21188)

* Delete tasmota/tasmota_xdrv_driver/xdrv_42_2_i2s_mp3stream.ino

* Delete tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio.ino

* Delete tasmota/tasmota_xdrv_driver/xdrv_42_1_i2s_mp3mic.ino
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/*
xdrv_42_i2s_audio.ino - Audio dac support for Tasmota
Copyright (C) 2021 Gerhard Mutz and Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if ESP8266 || (ESP_IDF_VERSION_MAJOR < 5)
#if (defined(USE_I2S_AUDIO) || defined(USE_TTGO_WATCH) || defined(USE_M5STACK_CORE2) || defined(ESP32S3_BOX))
/*********************************************************************************************\
* I2S support using an external DAC or a speaker connected to GPIO03 using a transistor
*
* Uses fixed GPIOs for ESP8266:
* I2S Out Data GPIO03 (Rx)
* I2S Out Bit Clock GPIO15
* I2S Out Word Select GPIO02
* I2S In Data GPIO12
* I2S In Bit Clock GPIO13
* I2S In Word Select GPIO14
\*********************************************************************************************/
#define XDRV_42 42
#define USE_I2S_EXTERNAL_DAC 1
//#define USE_I2S_NO_DAC // Add support for transistor-based output without DAC
//#define USE_I2S_WEBRADIO // Add support for web radio
//#define USE_I2S_SAY_TIME // Add support for english speaking clock
//#define USE_I2S_RTTTL // Add support for Rtttl playback
//#define USE_LSB // Add support for LSBJ chips, e.g. TM8211/PT8211
// Microphone support
//#define USE_I2S_MIC // Add support for I2S microphone
//#define MIC_CHANNELS 1 // 1 = mono (I2S_CHANNEL_FMT_ONLY_RIGHT), 2 = stereo (I2S_CHANNEL_FMT_RIGHT_LEFT)
//#define MICSRATE 32000 // Set sample rate
//#define USE_INMP441 // Add support for INMP441 MEMS microphone
//#define MIC_PDM // Set microphone as PDM (only on ESP32)
//#define USE_SHINE // Use MP3 encoding (only on ESP32 with PSRAM)
//#define MP3_MIC_STREAM // Add support for streaming microphone via http (only on ESP32 with PSRAM)
//#define MP3_STREAM_PORT 81 // Choose MP3 stream port (default = 81)
//#define I2S_BRIDGE // Add support for UDP PCM audio bridge
//#define I2S_BRIDGE_PORT 6970 // Set bridge port (default = 6970)
#include "AudioFileSourcePROGMEM.h"
#include "AudioFileSourceID3.h"
#include "AudioGeneratorMP3.h"
#ifdef USE_I2S_NO_DAC
#include "AudioOutputI2SNoDAC.h" // Transistor-driven lower quality connected to RX pin
#else
#include "AudioOutputI2S.h" // External I2S DAC IC
#endif // USE_I2S_NO_DAC
#include <ESP8266SAM.h>
#include "AudioFileSourceFS.h"
#ifdef USE_I2S_SAY_TIME
#include "AudioGeneratorTalkie.h"
#endif // USE_I2S_SAY_TIME
#include "AudioFileSourceICYStream.h"
#include "AudioFileSourceBuffer.h"
#include "AudioGeneratorAAC.h"
#ifdef ESP32
#include <driver/i2s.h>
#endif
#undef AUDIO_PWR_ON
#undef AUDIO_PWR_OFF
#define AUDIO_PWR_ON
#define AUDIO_PWR_OFF
#ifdef ESP8266
#define i2s_port_t uint8_t
#endif
#define MODE_MIC 1
#define MODE_SPK 2
#ifndef MICSRATE
#define MICSRATE 32000
#endif
typedef union {
uint8_t data;
struct {
uint8_t master : 1;
uint8_t enabled : 1;
uint8_t swap_mic : 1;
uint8_t mode : 2;
};
} BRIDGE_MODE;
struct AUDIO_I2S_t {
uint8_t is2_volume; // should be in settings
i2s_port_t i2s_port;
int8_t mclk = -1;
int8_t bclk = -1;
int8_t ws = -1;
int8_t dout = -1;
int8_t din = -1;
AudioGeneratorMP3 *mp3 = nullptr;
AudioFileSourceFS *file;
#ifdef USE_I2S_NO_DAC
AudioOutputI2SNoDAC *out;
#else
AudioOutputI2S *out;
#endif // USE_I2S_NO_DAC
AudioFileSourceID3 *id3;
AudioGeneratorMP3 *decoder = NULL;
void *mp3ram = NULL;
#ifdef USE_I2S_WEBRADIO
AudioFileSourceICYStream *ifile = NULL;
AudioFileSourceBuffer *buff = NULL;
char wr_title[64];
void *preallocateBuffer = NULL;
void *preallocateCodec = NULL;
uint32_t retryms = 0;
#endif // USE_I2S_WEBRADIO
#ifdef ESP32
TaskHandle_t mp3_task_h;
TaskHandle_t mic_task_h;
#endif // ESP32
uint32_t mic_size;
uint32_t mic_rate;
uint8_t *mic_buff;
char mic_path[32];
uint8_t mic_channels;
File fwp;
uint8_t mic_stop;
int8_t mic_error;
int8_t mic_mclk = -1;
int8_t mic_bclk = -1;
int8_t mic_ws = -1;
int8_t mic_din = -1;
int8_t mic_dout = -1;
uint8_t mic_gain = 1;
bool use_stream = false;
i2s_port_t mic_port;
#ifdef USE_SHINE
uint32_t recdur;
uint8_t stream_active;
uint8_t stream_enable;
WiFiClient client;
ESP8266WebServer *MP3Server;
#endif
uint8_t mode;
#ifdef I2S_BRIDGE
BRIDGE_MODE bridge_mode;
WiFiUDP i2s_bridge_udp;
WiFiUDP i2s_bridgec_udp;
IPAddress i2s_bridge_ip;
TaskHandle_t i2s_bridge_h;
int8_t ptt_pin = -1;
#endif
} audio_i2s;
#ifndef MIC_CHANNELS
#define MIC_CHANNELS 1
#endif
#ifdef USE_TTGO_WATCH
#undef AUDIO_PWR_ON
#undef AUDIO_PWR_OFF
#define AUDIO_PWR_ON TTGO_audio_power(true);
#define AUDIO_PWR_OFF TTGO_audio_power(false);
#endif // USE_TTGO_WATCH
#ifdef USE_M5STACK_CORE2
// leave this predefined currently
#undef AUDIO_PWR_ON
#undef AUDIO_PWR_OFF
#define AUDIO_PWR_ON Core2AudioPower(true);
#define AUDIO_PWR_OFF Core2AudioPower(false);
#undef DAC_IIS_BCK
#undef DAC_IIS_WS
#undef DAC_IIS_DOUT
#undef DAC_IIS_DIN
#define DAC_IIS_BCK 12
#define DAC_IIS_WS 0
#define DAC_IIS_DOUT 2
#define DAC_IIS_DIN 34
#undef MICSRATE
#define MICSRATE 32000
#undef MIC_CHANNELS
#define MIC_CHANNELS 1
#endif // USE_M5STACK_CORE2
#ifdef ESP32S3_BOX
#undef AUDIO_PWR_ON
#undef AUDIO_PWR_OFF
#define AUDIO_PWR_ON S3boxAudioPower(true);
#define AUDIO_PWR_OFF S3boxAudioPower(false);
#undef MIC_CHANNELS
#define MIC_CHANNELS 2
#endif // ESP32S3_BOX
extern FS *ufsp;
extern FS *ffsp;
#ifdef ESP8266
const int preallocateBufferSize = 5*1024;
const int preallocateCodecSize = 29192; // MP3 codec max mem needed
#endif // ESP8266
#ifdef ESP32
const int preallocateBufferSize = 16*1024;
const int preallocateCodecSize = 29192; // MP3 codec max mem needed
//const int preallocateCodecSize = 85332; // AAC+SBR codec max mem needed
#endif // ESP32
enum : int { APLL_AUTO = -1, APLL_ENABLE = 1, APLL_DISABLE = 0 };
enum : int { EXTERNAL_I2S = 0, INTERNAL_DAC = 1, INTERNAL_PDM = 2 };
#ifdef ESP8266
#define I2S_MCLK_MULTIPLE_128 0
#endif
void sayTime(int hour, int minutes);
void Cmd_MicRec(void);
void Cmd_wav2mp3(void);
void Cmd_Time(void);
#ifdef USE_I2S_RTTTL
void Rtttl(char *buffer);
void Cmd_I2SRtttl(void);
#endif
void copy_micpars(uint32_t port) {
audio_i2s.mic_mclk = audio_i2s.mclk;
audio_i2s.mic_bclk = audio_i2s.bclk;
audio_i2s.mic_ws = audio_i2s.ws;
audio_i2s.mic_dout = audio_i2s.dout;
audio_i2s.mic_din = audio_i2s.din;
audio_i2s.mic_port = (i2s_port_t)port;
}
int32_t I2S_Init_0(void) {
audio_i2s.i2s_port = (i2s_port_t)0;
audio_i2s.mic_port = (i2s_port_t)0;
#if USE_I2S_EXTERNAL_DAC
// use i2s
#if (defined(USE_I2S_NO_DAC) && defined(DAC_IIS_DOUT)) || (defined(DAC_IIS_BCK) && defined(DAC_IIS_WS) && defined(DAC_IIS_DOUT))
audio_i2s.i2s_port = (i2s_port_t)0;
#ifdef USE_I2S_NO_DAC
audio_i2s.out = new AudioOutputI2SNoDAC();
#else
audio_i2s.out = new AudioOutputI2S();
#endif
audio_i2s.bclk = DAC_IIS_BCK;
audio_i2s.ws = DAC_IIS_WS;
audio_i2s.dout = DAC_IIS_DOUT;
audio_i2s.din = DAC_IIS_DIN;
copy_micpars(0);
#else
#ifdef USE_I2S_NO_DAC
if (PinUsed(GPIO_I2S_DOUT)) {
#else
if (PinUsed(GPIO_I2S_BCLK) && PinUsed(GPIO_I2S_WS) && PinUsed(GPIO_I2S_DOUT)) {
#endif // USE_I2S_NO_DAC
audio_i2s.i2s_port = (i2s_port_t)0;
#ifdef USE_I2S_NO_DAC
audio_i2s.out = new AudioOutputI2SNoDAC();
#else
//audio_i2s.out = new AudioOutputI2S(audio_i2s.i2s_port);
audio_i2s.out = new AudioOutputI2S(audio_i2s.i2s_port, EXTERNAL_I2S, 8, APLL_DISABLE, I2S_MCLK_MULTIPLE_128, 12000000);
#endif // USE_I2S_NO_DAC
audio_i2s.mclk = Pin(GPIO_I2S_MCLK);
audio_i2s.bclk = Pin(GPIO_I2S_BCLK);
audio_i2s.ws = Pin(GPIO_I2S_WS);
audio_i2s.dout = Pin(GPIO_I2S_DOUT);
audio_i2s.din = Pin(GPIO_I2S_DIN);
copy_micpars(0);
// check if 2 ports used, use second for micro
if (PinUsed(GPIO_I2S_BCLK, 1) && PinUsed(GPIO_I2S_WS, 1) && PinUsed(GPIO_I2S_DIN, 1)) {
audio_i2s.mic_bclk = -1;
audio_i2s.mic_bclk = Pin(GPIO_I2S_BCLK, 1);
audio_i2s.mic_ws = Pin(GPIO_I2S_WS, 1);
audio_i2s.mic_dout = -1;
audio_i2s.mic_din = Pin(GPIO_I2S_DIN, 1);
audio_i2s.mic_port = (i2s_port_t)1;
}
} else if (PinUsed(GPIO_I2S_BCLK, 1) && PinUsed(GPIO_I2S_WS, 1) && PinUsed(GPIO_I2S_DOUT, 1)) {
audio_i2s.i2s_port = (i2s_port_t)1;
#ifdef USE_I2S_NO_DAC
audio_i2s.out = new AudioOutputI2SNoDAC();
#else
//audio_i2s.out = new AudioOutputI2S(audio_i2s.i2s_port);
audio_i2s.out = new AudioOutputI2S(audio_i2s.i2s_port, EXTERNAL_I2S, 8, APLL_DISABLE, I2S_MCLK_MULTIPLE_128, 12000000);
#endif // USE_I2S_NO_DAC
audio_i2s.mclk = Pin(GPIO_I2S_MCLK, 1);
audio_i2s.bclk = Pin(GPIO_I2S_BCLK, 1);
audio_i2s.ws = Pin(GPIO_I2S_WS, 1);
audio_i2s.dout = Pin(GPIO_I2S_DOUT, 1);
audio_i2s.din = Pin(GPIO_I2S_DIN, 1);
copy_micpars(1);
} else {
return -1;
}
#ifdef ESP8266
// esp8266 have fixed pins
if ((audio_i2s.bclk != 15) || (audio_i2s.ws != 2) || (audio_i2s.dout != 3)) {
return -2;
}
#endif // ESP8266
#endif // defined(DAC_IIS_BCK)
audio_i2s.out->SetPinout(audio_i2s.bclk, audio_i2s.ws, audio_i2s.dout, audio_i2s.mclk, audio_i2s.din);
AddLog(LOG_LEVEL_INFO, PSTR("Init audio I2S: port=%d, bclk=%d, ws=%d, dout=%d, mclk=%d, din=%d"), audio_i2s.i2s_port, audio_i2s.bclk, audio_i2s.ws, audio_i2s.dout, audio_i2s.mclk, audio_i2s.din);
if (audio_i2s.mic_port != 0) {
AddLog(LOG_LEVEL_INFO, PSTR("Init audio I2S mic: port=%d, bclk=%d, ws=%d, din=%d"), audio_i2s.mic_port, audio_i2s.mic_bclk, audio_i2s.mic_ws, audio_i2s.mic_din);
}
#ifdef USE_I2S_LSB
audio_i2s.out->SetLsbJustified(true);
#endif // Allow supporting LSBJ chips, e.g. TM8211/PT8211
#else
#ifdef USE_I2S_NO_DAC
audio_i2s.out = new AudioOutputI2SNoDAC();
#else
audio_i2s.out = new AudioOutputI2S(0, 1); // Internal DAC port 0
#endif // USE_I2S_NO_DAC
#endif // USE_I2S_EXTERNAL_DAC
audio_i2s.mode = MODE_SPK;
return 0;
}
void I2S_Init(void) {
if (I2S_Init_0()) {
return;
}
#if defined(ESP32) && defined(ESP32S3_BOX)
S3boxInit();
#endif
#ifdef USE_W8960
W8960_Init1();
#endif
audio_i2s.is2_volume = 10;
audio_i2s.out->SetGain(((float)audio_i2s.is2_volume / 100.0) * 4.0);
audio_i2s.out->begin();
audio_i2s.out->stop();
audio_i2s.mp3ram = nullptr;
#ifdef ESP32
if (UsePSRAM()) {
audio_i2s.mp3ram = heap_caps_malloc(preallocateCodecSize, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
}
#ifdef USE_I2S_WEBRADIO
if (UsePSRAM()) {
audio_i2s.preallocateBuffer = heap_caps_malloc(preallocateBufferSize, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
audio_i2s.preallocateCodec = heap_caps_malloc(preallocateCodecSize, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
} else {
audio_i2s.preallocateBuffer = malloc(preallocateBufferSize);
audio_i2s.preallocateCodec = malloc(preallocateCodecSize);
}
if (!audio_i2s.preallocateBuffer || !audio_i2s.preallocateCodec) {
//Serial.printf_P(PSTR("FATAL ERROR: Unable to preallocate %d bytes for app\n"), preallocateBufferSize+preallocateCodecSize);
}
#endif // USE_I2S_WEBRADIO
audio_i2s.mic_channels = MIC_CHANNELS;
audio_i2s.mic_rate = MICSRATE;
#ifdef USE_I2S_COMMON_IO
i2s_set_clk(audio_i2s.mic_port, audio_i2s.mic_rate, I2S_BITS_PER_SAMPLE_16BIT, I2S_CHANNEL_STEREO);
#endif
#endif // ESP32
}
#ifdef ESP32
void mp3_task(void *arg) {
while (1) {
while (audio_i2s.mp3->isRunning()) {
if (!audio_i2s.mp3->loop()) {
audio_i2s.mp3->stop();
mp3_delete();
audio_i2s.out->stop();
if (audio_i2s.mp3_task_h) {
vTaskDelete(audio_i2s.mp3_task_h);
audio_i2s.mp3_task_h = 0;
}
//mp3_task_h=nullptr;
}
delay(1);
}
}
}
#endif // ESP32
#ifdef USE_I2S_WEBRADIO
void MDCallback(void *cbData, const char *type, bool isUnicode, const char *str) {
const char *ptr = reinterpret_cast<const char *>(cbData);
(void) isUnicode; // Punt this ball for now
(void) ptr;
if (strstr_P(type, PSTR("Title"))) {
strncpy(audio_i2s.wr_title, str, sizeof(audio_i2s.wr_title));
audio_i2s.wr_title[sizeof(audio_i2s.wr_title)-1] = 0;
//AddLog(LOG_LEVEL_INFO,PSTR("WR-Title: %s"),wr_title);
} else {
// Who knows what to do? Not me!
}
}
void StatusCallback(void *cbData, int code, const char *string) {
const char *ptr = reinterpret_cast<const char *>(cbData);
(void) code;
(void) ptr;
//strncpy_P(status, string, sizeof(status)-1);
//status[sizeof(status)-1] = 0;
}
void Webradio(const char *url) {
if (audio_i2s.decoder || audio_i2s.mp3) return;
if (!audio_i2s.out) return;
AUDIO_PWR_ON
audio_i2s.ifile = new AudioFileSourceICYStream(url);
audio_i2s.ifile->RegisterMetadataCB(MDCallback, NULL);
audio_i2s.buff = new AudioFileSourceBuffer(audio_i2s.ifile, audio_i2s.preallocateBuffer, preallocateBufferSize);
audio_i2s.buff->RegisterStatusCB(StatusCallback, NULL);
audio_i2s.decoder = new AudioGeneratorMP3(audio_i2s.preallocateCodec, preallocateCodecSize);
audio_i2s.decoder->RegisterStatusCB(StatusCallback, NULL);
audio_i2s.decoder->begin(audio_i2s.buff, audio_i2s.out);
if (!audio_i2s.decoder->isRunning()) {
// Serial.printf_P(PSTR("Can't connect to URL"));
StopPlaying();
// strcpy_P(status, PSTR("Unable to connect to URL"));
audio_i2s.retryms = millis() + 2000;
}
xTaskCreatePinnedToCore(mp3_task2, "MP3-2", 8192, NULL, 3, &audio_i2s.mp3_task_h, 1);
}
void mp3_task2(void *arg){
while (1) {
if (audio_i2s.decoder && audio_i2s.decoder->isRunning()) {
if (!audio_i2s.decoder->loop()) {
StopPlaying();
//retryms = millis() + 2000;
}
delay(1);
}
}
}
void StopPlaying() {
if (audio_i2s.mp3_task_h) {
vTaskDelete(audio_i2s.mp3_task_h);
audio_i2s.mp3_task_h = nullptr;
}
if (audio_i2s.decoder) {
audio_i2s.decoder->stop();
delete audio_i2s.decoder;
audio_i2s.decoder = NULL;
}
if (audio_i2s.buff) {
audio_i2s.buff->close();
delete audio_i2s.buff;
audio_i2s.buff = NULL;
}
if (audio_i2s.ifile) {
audio_i2s.ifile->close();
delete audio_i2s.ifile;
audio_i2s.ifile = NULL;
}
AUDIO_PWR_OFF
}
void Cmd_WebRadio(void) {
if (!audio_i2s.out) return;
if (audio_i2s.decoder) {
StopPlaying();
}
if (XdrvMailbox.data_len > 0) {
Webradio(XdrvMailbox.data);
ResponseCmndChar(XdrvMailbox.data);
} else {
ResponseCmndChar_P(PSTR("Stopped"));
}
}
#ifdef USE_WEBSERVER
const char HTTP_WEBRADIO[] PROGMEM =
"{s}" "I2S_WR-Title" "{m}%s{e}";
void I2S_WR_Show(bool json) {
if (audio_i2s.decoder) {
if (json) {
ResponseAppend_P(PSTR(",\"WebRadio\":{\"Title\":\"%s\"}"), audio_i2s.wr_title);
} else {
WSContentSend_PD(HTTP_WEBRADIO,audio_i2s.wr_title);
}
}
}
#endif // USE_WEBSERVER
#endif // USE_I2S_WEBRADIO
#ifdef ESP32
void Play_mp3(const char *path) {
#ifdef USE_UFILESYS
if (audio_i2s.decoder || audio_i2s.mp3) return;
if (!audio_i2s.out) return;
bool I2S_Task;
if (*path=='+') {
I2S_Task = true;
path++;
} else {
I2S_Task = false;
}
FS *mp3fsp = ufsp;
if (!strncmp(path, "/ffs", 4)) {
path += 4;
mp3fsp = ffsp;
}
if (!mp3fsp->exists(path)) {
return;
}
AUDIO_PWR_ON
audio_i2s.file = new AudioFileSourceFS(*mp3fsp, path);
audio_i2s.id3 = new AudioFileSourceID3(audio_i2s.file);
if (audio_i2s.mp3ram) {
audio_i2s.mp3 = new AudioGeneratorMP3(audio_i2s.mp3ram, preallocateCodecSize);
} else {
audio_i2s.mp3 = new AudioGeneratorMP3();
}
audio_i2s.mp3->begin(audio_i2s.id3, audio_i2s.out);
if (I2S_Task) {
xTaskCreatePinnedToCore(mp3_task, "MP3", 8192, NULL, 3, &audio_i2s.mp3_task_h, 1);
} else {
#define MP3_TIMEOUT 30000
uint32_t tout = millis();
while (audio_i2s.mp3->isRunning()) {
if (!audio_i2s.mp3->loop()) {
audio_i2s.mp3->stop();
break;
}
OsWatchLoop();
if (millis()-tout > MP3_TIMEOUT) {
break;
}
}
audio_i2s.out->stop();
mp3_delete();
}
#endif // USE_UFILESYS
}
void mp3_delete(void) {
delete audio_i2s.file;
delete audio_i2s.id3;
delete audio_i2s.mp3;
audio_i2s.mp3=nullptr;
AUDIO_PWR_OFF
}
#endif // ESP32
void Say(char *text) {
if (!audio_i2s.out) return;
AUDIO_PWR_ON
audio_i2s.out->begin();
ESP8266SAM *sam = new ESP8266SAM;
sam->Say(audio_i2s.out, text);
delete sam;
audio_i2s.out->stop();
AUDIO_PWR_OFF
}
const char kI2SAudio_Commands[] PROGMEM = "I2S|"
"Say|Gain"
#ifdef USE_I2S_SAY_TIME
"|Time"
#endif // USE_I2S_SAY_TIME
#ifdef USE_I2S_RTTTL
"|Rtttl"
#endif
#ifdef ESP32
"|Play"
#ifdef USE_I2S_WEBRADIO
"|WR"
#endif // USE_I2S_WEBRADIO
#if defined(USE_SHINE) && ( (defined(USE_I2S_AUDIO) && defined(USE_I2S_MIC)) || defined(USE_M5STACK_CORE2) || defined(ESP32S3_BOX) )
"|REC"
"|MGain"
#if defined(USE_SHINE) && defined(MP3_MIC_STREAM)
"|STREAM"
#endif // MP3_MIC_STREAM
#ifdef I2S_BRIDGE
"|BRIDGE"
#endif // I2S_BRIDGE
#endif // USE_SHINE
#endif // ESP32
;
void (* const I2SAudio_Command[])(void) PROGMEM = {
&Cmd_Say, &Cmd_Gain
#ifdef USE_I2S_SAY_TIME
,&Cmd_Time
#endif // USE_I2S_SAY_TIME
#ifdef USE_I2S_RTTTL
,&Cmd_I2SRtttl
#endif
#ifdef ESP32
,&Cmd_Play
#ifdef USE_I2S_WEBRADIO
,&Cmd_WebRadio
#endif // USE_I2S_WEBRADIO
#if defined(USE_SHINE) && ( (defined(USE_I2S_AUDIO) && defined(USE_I2S_MIC)) || defined(USE_M5STACK_CORE2) || defined(ESP32S3_BOX) )
,&Cmd_MicRec
,&Cmd_MicGain
#if defined(USE_SHINE) && defined(MP3_MIC_STREAM)
,&Cmd_MP3Stream
#endif // MP3_MIC_STREAM
#ifdef I2S_BRIDGE
,&Cmd_I2SBridge
#endif // I2S_BRIDGE
#endif // USE_SHINE
#endif // ESP32
};
void Cmd_Play(void) {
if (XdrvMailbox.data_len > 0) {
Play_mp3(XdrvMailbox.data);
}
ResponseCmndChar(XdrvMailbox.data);
}
void Cmd_Gain(void) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 100)) {
if (audio_i2s.out) {
audio_i2s.is2_volume=XdrvMailbox.payload;
audio_i2s.out->SetGain(((float)(audio_i2s.is2_volume-2)/100.0)*4.0);
}
}
ResponseCmndNumber(audio_i2s.is2_volume);
}
void Cmd_Say(void) {
if (XdrvMailbox.data_len > 0) {
Say(XdrvMailbox.data);
}
ResponseCmndChar(XdrvMailbox.data);
}
#ifdef USE_I2S_RTTTL
void Cmd_I2SRtttl(void) {
if (XdrvMailbox.data_len > 0) {
Rtttl(XdrvMailbox.data);
}
ResponseCmndChar(XdrvMailbox.data);
}
#endif
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
void i2s_mp3_loop(void);
void i2s_mp3_init(void);
void MP3ShowStream(void);
bool Xdrv42(uint32_t function) {
bool result = false;
switch (function) {
case FUNC_COMMAND:
result = DecodeCommand(kI2SAudio_Commands, I2SAudio_Command);
break;
case FUNC_INIT:
I2S_Init();
break;
case FUNC_WEB_ADD_MAIN_BUTTON:
//MP3ShowStream();
break;
case FUNC_LOOP:
#if defined(USE_SHINE) && defined(MP3_MIC_STREAM)
i2s_mp3_loop();
#endif
#if defined(I2S_BRIDGE) && ( (defined(USE_I2S_AUDIO) && defined(USE_I2S_MIC)) || defined(USE_M5STACK_CORE2) || defined(ESP32S3_BOX) )
i2s_bridge_loop();
#endif
break;
case FUNC_WEB_ADD_HANDLER:
#if defined(USE_SHINE) && defined(MP3_MIC_STREAM)
audio_i2s.stream_enable = 1;
i2s_mp3_init(1);
#endif
#if defined(I2S_BRIDGE) && ( (defined(USE_I2S_AUDIO) && defined(USE_I2S_MIC)) || defined(USE_M5STACK_CORE2) || defined(ESP32S3_BOX) )
I2SBridgeInit();
#endif
break;
#ifdef USE_WEBSERVER
#ifdef USE_I2S_WEBRADIO
case FUNC_WEB_SENSOR:
I2S_WR_Show(false);
break;
#endif // USE_I2S_WEBRADIO
#endif // USE_WEBSERVER
#ifdef USE_I2S_WEBRADIO
case FUNC_JSON_APPEND:
I2S_WR_Show(true);
break;
#endif // USE_I2S_WEBRADIO
case FUNC_ACTIVE:
result = true;
break;
}
return result;
}
#endif // USE_I2S_AUDIO
#endif // ESP8266 || (ESP_IDF_VERSION_MAJOR < 5)

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@ -1,335 +0,0 @@
/*
xdrv_42_i2s_audio.ino - Audio dac support for Tasmota
Copyright (C) 2021 Gerhard Mutz and Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined(ESP32) && (ESP_IDF_VERSION_MAJOR < 5)
#if ( (defined(USE_I2S_AUDIO) && defined(USE_I2S_MIC)) || defined(USE_M5STACK_CORE2) || defined(ESP32S3_BOX) )
uint32_t SpeakerMic(uint8_t spkr) {
esp_err_t err = ESP_OK;
#ifndef USE_I2S_COMMON_IO
if (audio_i2s.mode == spkr) {
return 0;
}
if (spkr == MODE_SPK) {
if (audio_i2s.i2s_port == audio_i2s.mic_port) {
if (audio_i2s.mode != MODE_SPK) {
i2s_driver_uninstall(audio_i2s.mic_port);
}
I2S_Init_0();
audio_i2s.out->SetGain(((float)(audio_i2s.is2_volume - 2) / 100.0) * 4.0);
audio_i2s.out->stop();
}
audio_i2s.mode = spkr;
return 0;
}
// set micro
if (audio_i2s.i2s_port == audio_i2s.mic_port) {
// close audio out
if (audio_i2s.out) {
audio_i2s.out->stop();
delete audio_i2s.out;
audio_i2s.out = nullptr;
}
if (audio_i2s.mode == MODE_SPK) {
i2s_driver_uninstall(audio_i2s.i2s_port);
}
}
// config mic
i2s_config_t i2s_config = {
.mode = (i2s_mode_t)(I2S_MODE_MASTER),
.sample_rate = audio_i2s.mic_rate,
.bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT,
.channel_format = I2S_CHANNEL_FMT_ONLY_RIGHT,
.communication_format = I2S_COMM_FORMAT_I2S,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
//.dma_buf_count = 8,
.dma_buf_count = 2,
//.dma_buf_len = 128,
.dma_buf_len = 1024,
.use_apll = 0, // Use audio PLL
.tx_desc_auto_clear = true,
.fixed_mclk = 12000000,
.mclk_multiple = I2S_MCLK_MULTIPLE_DEFAULT, // I2S_MCLK_MULTIPLE_128
.bits_per_chan = I2S_BITS_PER_CHAN_16BIT
};
if (audio_i2s.mic_channels == 1) {
i2s_config.channel_format = I2S_CHANNEL_FMT_ONLY_RIGHT;
} else {
i2s_config.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT;
}
#ifdef USE_I2S_MIC
// Mic L/R to GND
#ifdef USE_INMP441
i2s_config.mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX );
i2s_config.communication_format = I2S_COMM_FORMAT_I2S;
i2s_config.channel_format = I2S_CHANNEL_FMT_ONLY_LEFT;
#elif MIC_PDM
i2s_config.mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_PDM);
#else
i2s_config.mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_TX);
i2s_config.communication_format = I2S_COMM_FORMAT_STAND_I2S;
#endif
#endif
#ifdef ESP32S3_BOX
i2s_config.mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_TX);
i2s_config.communication_format = I2S_COMM_FORMAT_STAND_I2S;
#endif
#ifdef USE_M5STACK_CORE2
i2s_config.mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_PDM);
#endif
err += i2s_driver_install(audio_i2s.mic_port, &i2s_config, 0, NULL);
i2s_pin_config_t tx_pin_config;
tx_pin_config.mck_io_num = audio_i2s.mic_mclk;
tx_pin_config.bck_io_num = audio_i2s.mic_bclk;
tx_pin_config.ws_io_num = audio_i2s.mic_ws;
tx_pin_config.data_out_num = audio_i2s.mic_dout;
tx_pin_config.data_in_num = audio_i2s.mic_din;
err += i2s_set_pin(audio_i2s.mic_port, &tx_pin_config);
i2s_channel_t mode = I2S_CHANNEL_MONO;
if (audio_i2s.mic_channels > 1) {
mode = I2S_CHANNEL_STEREO;
}
err += i2s_set_clk(audio_i2s.mic_port, audio_i2s.mic_rate, I2S_BITS_PER_SAMPLE_16BIT, mode);
#endif // USE_I2S_COMMON_IO
audio_i2s.mode = spkr;
return err;
}
#ifdef USE_SHINE
#include <layer3.h>
#include <types.h>
// micro to mp3 file or stream
void mic_task(void *arg){
int8_t error = 0;
uint8_t *ucp;
int written;
shine_config_t config;
shine_t s = nullptr;
uint16_t samples_per_pass;
File mp3_out = (File)nullptr;
int16_t *buffer = nullptr;
uint16_t bytesize;
uint16_t bwritten;
uint32_t ctime;
if (!audio_i2s.use_stream) {
mp3_out = ufsp->open(audio_i2s.mic_path, "w");
if (!mp3_out) {
error = 1;
goto exit;
}
} else {
if (!audio_i2s.stream_active) {
error = 2;
audio_i2s.use_stream = 0;
goto exit;
}
audio_i2s.client.flush();
audio_i2s.client.setTimeout(3);
audio_i2s.client.print("HTTP/1.1 200 OK\r\n"
"Content-Type: audio/mpeg;\r\n\r\n");
// Webserver->send(200, "application/octet-stream", "");
//"Content-Type: audio/mp3;\r\n\r\n");
}
shine_set_config_mpeg_defaults(&config.mpeg);
if (audio_i2s.mic_channels == 1) {
config.mpeg.mode = MONO;
} else {
config.mpeg.mode = STEREO;
}
config.mpeg.bitr = 128;
config.wave.samplerate = audio_i2s.mic_rate;
config.wave.channels = (channels)audio_i2s.mic_channels;
if (shine_check_config(config.wave.samplerate, config.mpeg.bitr) < 0) {
error = 3;
goto exit;
}
s = shine_initialise(&config);
if (!s) {
error = 4;
goto exit;
}
samples_per_pass = shine_samples_per_pass(s);
bytesize = samples_per_pass * 2 * audio_i2s.mic_channels;
buffer = (int16_t*)malloc(bytesize);
if (!buffer) {
error = 5;
goto exit;
}
ctime = TasmotaGlobal.uptime;
while (!audio_i2s.mic_stop) {
uint32_t bytes_read;
i2s_read(audio_i2s.mic_port, (char *)buffer, bytesize, &bytes_read, (100 / portTICK_RATE_MS));
if (audio_i2s.mic_gain > 1) {
// set gain
for (uint32_t cnt = 0; cnt < bytes_read / 2; cnt++) {
buffer[cnt] *= audio_i2s.mic_gain;
}
}
ucp = shine_encode_buffer_interleaved(s, buffer, &written);
if (!audio_i2s.use_stream) {
bwritten = mp3_out.write(ucp, written);
if (bwritten != written) {
break;
}
} else {
audio_i2s.client.write((const char*)ucp, written);
if (!audio_i2s.client.connected()) {
break;
}
}
audio_i2s.recdur = TasmotaGlobal.uptime - ctime;
}
ucp = shine_flush(s, &written);
if (!audio_i2s.use_stream) {
mp3_out.write(ucp, written);
} else {
audio_i2s.client.write((const char*)ucp, written);
}
exit:
if (s) {
shine_close(s);
}
if (mp3_out) {
mp3_out.close();
}
if (buffer) {
free(buffer);
}
if (audio_i2s.use_stream) {
audio_i2s.client.stop();
}
SpeakerMic(MODE_SPK);
audio_i2s.mic_stop = 0;
audio_i2s.mic_error = error;
AddLog(LOG_LEVEL_INFO, PSTR("mp3task result code: %d"), error);
audio_i2s.mic_task_h = 0;
audio_i2s.recdur = 0;
audio_i2s.stream_active = 0;
vTaskDelete(NULL);
}
int32_t i2s_record_shine(char *path) {
esp_err_t err = ESP_OK;
if (audio_i2s.mic_port == 0) {
if (audio_i2s.decoder || audio_i2s.mp3) return 0;
}
err = SpeakerMic(MODE_MIC);
if (err) {
if (audio_i2s.mic_port == 0) {
SpeakerMic(MODE_SPK);
}
AddLog(LOG_LEVEL_INFO, PSTR("mic init error: %d"), err);
return err;
}
strlcpy(audio_i2s.mic_path, path, sizeof(audio_i2s.mic_path));
audio_i2s.mic_stop = 0;
uint32_t stack = 4096;
audio_i2s.use_stream = !strcmp(audio_i2s.mic_path, "stream.mp3");
if (audio_i2s.use_stream) {
stack = 8000;
}
err = xTaskCreatePinnedToCore(mic_task, "MIC", stack, NULL, 3, &audio_i2s.mic_task_h, 1);
return err;
}
void Cmd_MicRec(void) {
if (XdrvMailbox.data_len > 0) {
if (!strncmp(XdrvMailbox.data, "-?", 2)) {
Response_P("{\"I2SREC-duration\":%d}", audio_i2s.recdur);
} else {
i2s_record_shine(XdrvMailbox.data);
ResponseCmndChar(XdrvMailbox.data);
}
} else {
if (audio_i2s.mic_task_h) {
// stop task
audio_i2s.mic_stop = 1;
while (audio_i2s.mic_stop) {
delay(1);
}
ResponseCmndChar_P(PSTR("Stopped"));
}
}
}
#endif // USE_SHINE
// mic gain in factor not percent
void Cmd_MicGain(void) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 256)) {
audio_i2s.mic_gain = XdrvMailbox.payload;
}
ResponseCmndNumber(audio_i2s.mic_gain);
}
#endif // USE_I2S_AUDIO
#endif // ESP32 && (ESP_IDF_VERSION_MAJOR < 5)

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@ -1,64 +0,0 @@
#if defined(ESP32) && (ESP_IDF_VERSION_MAJOR < 5)
#if defined(USE_SHINE) && ( (defined(USE_I2S_AUDIO) && defined(USE_I2S_MIC)) || defined(USE_M5STACK_CORE2) || defined(ESP32S3_BOX) )
#ifdef MP3_MIC_STREAM
#ifndef MP3_STREAM_PORT
#define MP3_STREAM_PORT 81
#endif
void Stream_mp3(void) {
if (!audio_i2s.stream_enable) {
return;
}
if (audio_i2s.stream_active) {
return;
}
AddLog(LOG_LEVEL_INFO, PSTR("I2S: Handle mp3server"));
audio_i2s.stream_active = 1;
audio_i2s.client = audio_i2s.MP3Server->client();
AddLog(LOG_LEVEL_INFO, PSTR("I2S: Create client"));
i2s_record_shine((char*)"stream.mp3");
}
void i2s_mp3_loop(void) {
if (audio_i2s.MP3Server) {
audio_i2s.MP3Server->handleClient();
}
}
void i2s_mp3_init(uint32_t on) {
if (on) {
if (!audio_i2s.MP3Server) {
audio_i2s.MP3Server = new ESP8266WebServer(MP3_STREAM_PORT);
audio_i2s.MP3Server->on(PSTR("/stream.mp3"), Stream_mp3);
audio_i2s.MP3Server->on(PSTR("/stream.m3a"), Stream_mp3);
audio_i2s.MP3Server->begin();
AddLog(LOG_LEVEL_INFO, PSTR("MP3: server created on port: %d "), MP3_STREAM_PORT);
}
} else {
if (audio_i2s.MP3Server) {
audio_i2s.MP3Server->stop();
delete audio_i2s.MP3Server;
audio_i2s.MP3Server = nullptr;
AddLog(LOG_LEVEL_INFO, PSTR("MP3: server deleted"));
}
}
}
void Cmd_MP3Stream(void) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 1)) {
audio_i2s.stream_enable = XdrvMailbox.payload;
}
i2s_mp3_init(audio_i2s.stream_enable);
ResponseCmndNumber(audio_i2s.stream_enable);
}
#endif // MP3_MIC_STREAM
#endif // USE_SHINE
#endif // defined(ESP32) && (ESP_IDF_VERSION_MAJOR < 5)