Jan/WLED_MM_Infinity
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prepare for merge with upstream

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- prepare for merging upstream
--> audiorective files should stay the same after merging!
- makuna just release NeoPixelBus 2.7.1 -> use for "V4" build
This commit is contained in:
Frank
2022-11-29 13:49:17 +01:00
parent 8f4c6d625d
commit 1f0b53ce7a
4 changed files with 108 additions and 58 deletions
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13
usermods/audioreactive/audio_source.h
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@@ -218,10 +218,15 @@ class I2SSource : public AudioSource {
#endif
#endif
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
// example from espressif: https://github.com/espressif/esp-idf/blob/release/v4.4/examples/peripherals/i2s/i2s_audio_recorder_sdcard/main/i2s_recorder_main.c
// 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
// data line, to make it simpler to debug, use the WS pin as CLK and SD pin as DATA
// example from espressif: https://github.com/espressif/esp-idf/blob/release/v4.4/examples/peripherals/i2s/i2s_audio_recorder_sdcard/main/i2s_recorder_main.c
// note to self: PDM has known bugs on S3, and does not work on C3
// * S3: PDM sample rate only at 50% of expected rate: https://github.com/espressif/esp-idf/issues/9893
// * S3: I2S PDM has very low amplitude: https://github.com/espressif/esp-idf/issues/8660
// * C3: does not support PDM to PCM input. SoC would allow PDM RX, but there is no hardware to directly convert to PCM so it will not work. https://github.com/espressif/esp-idf/issues/8796
_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
_config.channel_format =I2S_PDM_MIC_CHANNEL; // seems that PDM mono mode always uses left channel.
_config.use_apll = true; // experimental - use aPLL clock source to improve sampling quality
@@ -424,7 +429,7 @@ class ES7243 : public I2SSource {
Wire.write((uint8_t)val);
uint8_t i2cErr = Wire.endTransmission(); // i2cErr == 0 means OK
if (i2cErr != 0) {
DEBUGSR_PRINTF("AR: ES7243 I2C write failed with error=%d (addr=0x%X, reg 0x%X, val 0x%X).\n", ES7243_ADDR, i2cErr, reg, val);
DEBUGSR_PRINTF("AR: ES7243 I2C write failed with error=%d (addr=0x%X, reg 0x%X, val 0x%X).\n", i2cErr, ES7243_ADDR, reg, val);
}
}