35 lines
920 B
C
35 lines
920 B
C
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#pragma once
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/* Abstract the Espressif IDF ESP32 MCU variant compile-time defines
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* into another list for the purposes of this library.
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*
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* i.e. I couldn't be bothered having to update the library when they
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* release the ESP32S4,5,6,7, n+1 etc. if they are all fundamentally
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* the same architecture.
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*/
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#if CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
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#define ESP32_SXXX 1
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#define I2S_PARALLEL_CLOCK_HZ 160000000L
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#define DMA_MAX (4096-4)
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#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
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#define ESP32_CXXX 1
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#define I2S_PARALLEL_CLOCK_HZ 160000000L
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#define DMA_MAX (4096-4)
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#elif CONFIG_IDF_TARGET_ESP32 || defined(ESP32)
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// 2016 model that started it all, and this library. The best.
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#define ESP32_ORIG 1
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#define I2S_PARALLEL_CLOCK_HZ 80000000L
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#define DMA_MAX (4096-4)
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#else
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#error "No ESP32 or ESP32 Espressif IDF compile-time defines detected. WTH!?"
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#endif
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