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Fixed ESP::getCycleCount for S2/C3 #5075

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Merged
merged 1 commit into from
Apr 19, 2021
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Fixed ESP::getCycleCount for S2/C3 #5075

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7 changes: 7 additions & 0 deletions cores/esp32/Esp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,9 @@

#include <Arduino.h>
#include <esp_partition.h>
#ifndef CONFIG_IDF_TARGET_ESP32 // Broken in IDF 20210417
#include <hal/systimer_hal.h>
#endif

/**
* AVR macros for WDT managment
Expand Down Expand Up @@ -111,7 +114,11 @@ class EspClass
uint32_t ARDUINO_ISR_ATTR EspClass::getCycleCount()
{
uint32_t ccount;
#ifdef CONFIG_IDF_TARGET_ESP32
__asm__ __volatile__("esync; rsr %0,ccount":"=a" (ccount));
#else // This should work on ESP32 once the hal is complete
ccount = systimer_hal_get_counter_value(SYSTIMER_COUNTER_0);
#endif
return ccount;
}

Expand Down