forked from espressif/arduino-esp32
update IDF libs and includes
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@ -383,6 +383,18 @@ void ets_delay_us(uint32_t us);
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*/
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void ets_update_cpu_frequency(uint32_t ticks_per_us);
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/**
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* @brief Set the real CPU ticks per us to the ets, so that ets_delay_us will be accurate.
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*
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* @note This function only sets the tick rate for the current CPU. It is located in ROM,
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* so the deep sleep stub can use it even if IRAM is not initialized yet.
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*
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* @param uint32_t ticks_per_us : CPU ticks per us.
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*
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* @return None
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*/
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void ets_update_cpu_frequency_rom(uint32_t ticks_per_us);
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/**
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* @brief Get the real CPU ticks per us to the ets.
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* This function do not return real CPU ticks per us, just the record in ets. It can be used to check with the real CPU frequency.
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