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compilation support for audioreactive

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putting all parts that will not compile between #ifdef .... #endif
Tested on S3, cannot say what will happen on other MCUs
This commit is contained in:
Frank 2022-09-11 00:12:51 +02:00
parent 56f2513aba
commit ac10b3a5c7
2 changed files with 53 additions and 3 deletions
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31
usermods/audioreactive/audio_reactive.h
View File

@ -949,10 +949,20 @@ class AudioReactive : public Usermod {
// Reset I2S peripheral for good measure
i2s_driver_uninstall(I2S_NUM_0);
periph_module_reset(PERIPH_I2S0_MODULE);
#if !defined(CONFIG_IDF_TARGET_ESP32C3)
periph_module_reset(PERIPH_I2S0_MODULE); // not possible on -C3
#endif
delay(100); // Give that poor microphone some time to setup.
switch (dmType) {
#if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S3)
// stub cases for not-yet-supported I2S modes on other ESP32 chips
case 0: //ADC analog
case 3: //MCLK
case 4: //SPH0645
#if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3)
case 5: //PDM Microphone
#endif
#endif
case 1:
DEBUGSR_PRINT(F("AR: Generic I2S Microphone - ")); DEBUGSR_PRINTLN(F(I2S_MIC_CHANNEL_TEXT));
audioSource = new I2SSource(SAMPLE_RATE, BLOCK_SIZE);
@ -965,24 +975,34 @@ class AudioReactive : public Usermod {
delay(100);
if (audioSource) audioSource->initialize(sdaPin, sclPin, i2swsPin, i2ssdPin, i2sckPin, mclkPin);
break;
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
// SPH0645 is currently only possible on "classic" ESP32
case 3:
DEBUGSR_PRINT(F("AR: SPH0645 Microphone - ")); DEBUGSR_PRINTLN(F(I2S_MIC_CHANNEL_TEXT));
audioSource = new SPH0654(SAMPLE_RATE, BLOCK_SIZE);
delay(100);
audioSource->initialize(i2swsPin, i2ssdPin, i2sckPin);
break;
#endif
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
// MCLK routing currently only works on "classic" ESP32
case 4:
DEBUGSR_PRINT(F("AR: Generic I2S Microphone with Master Clock - ")); DEBUGSR_PRINTLN(F(I2S_MIC_CHANNEL_TEXT));
audioSource = new I2SSource(SAMPLE_RATE, BLOCK_SIZE);
delay(100);
if (audioSource) audioSource->initialize(i2swsPin, i2ssdPin, i2sckPin, mclkPin);
break;
#endif
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
case 5:
DEBUGSR_PRINT(F("AR: I2S PDM Microphone - ")); DEBUGSR_PRINTLN(F(I2S_MIC_CHANNEL_TEXT));
audioSource = new I2SSource(SAMPLE_RATE, BLOCK_SIZE);
delay(100);
if (audioSource) audioSource->initialize(i2swsPin, i2ssdPin);
break;
#endif
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
// ADC over I2S is only possible on "classic" ESP32
case 0:
default:
DEBUGSR_PRINTLN(F("AR: Analog Microphone (left channel only)."));
@ -990,6 +1010,7 @@ class AudioReactive : public Usermod {
delay(100);
if (audioSource) audioSource->initialize(audioPin);
break;
#endif
}
delay(250); // give microphone enough time to initialise
@ -1529,12 +1550,18 @@ class AudioReactive : public Usermod {
void appendConfigData()
{
oappend(SET_F("dd=addDropdown('AudioReactive','digitalmic:type');"));
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
oappend(SET_F("addOption(dd,'Generic Analog',0);"));
#endif
oappend(SET_F("addOption(dd,'Generic I2S',1);"));
oappend(SET_F("addOption(dd,'ES7243',2);"));
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
oappend(SET_F("addOption(dd,'SPH0654',3);"));
oappend(SET_F("addOption(dd,'Generic I2S with Mclk',4);"));
#endif
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
oappend(SET_F("addOption(dd,'Generic I2S PDM',5);"));
#endif
oappend(SET_F("dd=addDropdown('AudioReactive','cfg:AGC');"));
oappend(SET_F("addOption(dd,'Off',0);"));
oappend(SET_F("addOption(dd,'Normal',1);"));

25
usermods/audioreactive/audio_source.h
View File

@ -5,14 +5,21 @@
#include <driver/i2s.h>
#include <driver/adc.h>
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 4, 0)
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32S3) && !defined(CONFIG_IDF_TARGET_ESP32C3)
#include <driver/adc_deprecated.h>
#include <driver/adc_types_deprecated.h>
#endif
#endif
//#include <driver/i2s_std.h>
//#include <driver/i2s_pdm.h>
//#include <driver/gpio.h>
// see https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/chip-series-comparison.html#related-documents
// and https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/api-reference/peripherals/i2s.html#overview-of-all-modes
#if defined(CONFIG_IDF_TARGET_ESP32C2) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C5) || defined(CONFIG_IDF_TARGET_ESP32C6) || defined(CONFIG_IDF_TARGET_ESP32H2)
#error This audio reactive usermod does not support ESP32-C2, ESP32-C3 or ESP32-S2.
#endif
/* ToDo: remove. ES7243 is controlled via compiler defines
Until this configuration is moved to the webinterface
@ -137,10 +144,12 @@ class I2SSource : public AudioSource {
if (i2sckPin != I2S_PIN_NO_CHANGE) {
if (!pinManager.allocatePin(i2sckPin, true, PinOwner::UM_Audioreactive)) return;
} else {
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
// This is an I2S PDM microphone, these microphones only use a clock and
// data line, to make it simpler to debug, use the WS pin as CLK and SD
// pin as DATA
_config.mode = i2s_mode_t(I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_PDM); // Change mode to pdm if clock pin not provided
_config.mode = i2s_mode_t(I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_PDM); // Change mode to pdm if clock pin not provided. PDM is not supported on ESP32-S2. PDM RX not supported on ESP32-C3
#endif
}
// Reserve the master clock pin if provided
@ -222,6 +231,8 @@ class I2SSource : public AudioSource {
protected:
void _routeMclk(int8_t mclkPin) {
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
// this way of MCLK routing only works on "classic" ESP32
/* Enable the mclk routing depending on the selected mclk pin
Only I2S_NUM_0 is supported
*/
@ -235,6 +246,9 @@ class I2SSource : public AudioSource {
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0RXD_U, FUNC_U0RXD_CLK_OUT2);
WRITE_PERI_REG(PIN_CTRL, 0xFF00);
}
#else
#warning FIX ME!
#endif
}
i2s_config_t _config;
@ -307,6 +321,9 @@ public:
int8_t pin_ES7243_SCL;
};
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
// ADC over I2S is only availeable in "classic" ESP32
/* ADC over I2S Microphone
This microphone is an ADC pin sampled via the I2S interval
This allows to use the I2S API to obtain ADC samples with high sample rates
@ -489,6 +506,7 @@ class I2SAdcSource : public I2SSource {
int8_t _audioPin;
int8_t _myADCchannel = 0x0F; // current ADC channel for analog input. 0x0F means "undefined"
};
#endif
/* SPH0645 Microphone
This is an I2S microphone with some timing quirks that need
@ -502,7 +520,12 @@ class SPH0654 : public I2SSource {
void initialize(uint8_t i2swsPin, uint8_t i2ssdPin, uint8_t i2sckPin, int8_t = I2S_PIN_NO_CHANGE, int8_t = I2S_PIN_NO_CHANGE, int8_t = I2S_PIN_NO_CHANGE) {
I2SSource::initialize(i2swsPin, i2ssdPin, i2sckPin);
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32S3)
// these registers are only existing in "classic" ESP32
REG_SET_BIT(I2S_TIMING_REG(I2S_NUM_0), BIT(9));
REG_SET_BIT(I2S_CONF_REG(I2S_NUM_0), I2S_RX_MSB_SHIFT);
#else
#warning FIX ME! Please.
#endif
}
};