diff --git a/usermods/audioreactive/audio_reactive.h b/usermods/audioreactive/audio_reactive.h index 345baa9f..52682aff 100644 --- a/usermods/audioreactive/audio_reactive.h +++ b/usermods/audioreactive/audio_reactive.h @@ -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);")); diff --git a/usermods/audioreactive/audio_source.h b/usermods/audioreactive/audio_source.h index 090b46e6..058d343e 100644 --- a/usermods/audioreactive/audio_source.h +++ b/usermods/audioreactive/audio_source.h @@ -5,14 +5,21 @@ #include #include #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 #include #endif +#endif //#include //#include //#include +// 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 } };