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some sanity checks for new MCUs

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- warn if I2S does not have analog support
- warn if I2S does not have APLL clock
- compilation error if I2S not supported
This commit is contained in:
Frank
2022-11-19 02:55:45 +01:00
parent aef16b5199
commit d593120dae
1 changed files with 17 additions and 1 deletions
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18
usermods/audioreactive/audio_source.h
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@@ -23,11 +23,15 @@
// 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)
#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) || defined(ESP8266) || defined(ESP8265)
// there are two things in these MCUs that could lead to problems with audio processing:
// * no floating point hardware (FPU) support - FFT uses float calculations. If done in software, a strong slow-down can be expected (between 8x and 20x)
// * single core, so FFT task might slow down other things like LED updates
#if !defined(SOC_I2S_NUM) || (SOC_I2S_NUM < 1)
#error This audio reactive usermod does not support ESP32-C2, ESP32-C3 or ESP32-S2.
#else
#warning This audio reactive usermod does not support ESP32-C2, ESP32-C3 or ESP32-S2.
#endif
#endif
/* ToDo: remove. ES7243 is controlled via compiler defines
@@ -231,6 +235,11 @@ class I2SSource : public AudioSource {
// //_config.fixed_mclk = 512 * _sampleRate;
// //_config.fixed_mclk = 256 * _sampleRate;
}
#if !defined(SOC_I2S_SUPPORTS_APLL)
#warning this MCU does not have an APLL high accuracy clock for audio
// S3: not supported; S2: supported; C3: not supported
_config.use_apll = false; // APLL not supported on this MCU
#endif
#if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32S3) && !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
if (ESP.getChipRevision() == 0) _config.use_apll = false; // APLL is broken on ESP32 revision 0
#endif
@@ -437,6 +446,13 @@ public:
int8_t pin_ES7243_SCL;
};
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 2, 0)
#if !defined(SOC_I2S_SUPPORTS_ADC) && !defined(SOC_I2S_SUPPORTS_ADC_DAC)
#warning this MCU does not support analog sound input
#endif
#endif
#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