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heap debug: show total free + fragmentation level

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Frank
2023-06-02 01:25:06 +02:00
parent 0f45b4f04a
commit 55b0463aa8
1 changed files with 26 additions and 2 deletions
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28
wled00/wled00.ino
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@@ -25,11 +25,35 @@ void heap_caps_alloc_failed_hook(size_t requested_size, uint32_t caps, const cha
if (caps & (1 << 13)) Serial.print("IRAM+unaligned ");
if (caps & (1 << 14)) Serial.print("Retention DMA ");
if (caps & (1 << 15)) Serial.print("RTC_fast ");
Serial.println("capabilities - largest free block: "+String(heap_caps_get_largest_free_block(caps)));
Serial.print("capabilities - largest free block: "+String(heap_caps_get_largest_free_block(caps)));
size_t largest_free = heap_caps_get_largest_free_block(caps);
size_t total_free = heap_caps_get_free_size(caps);
float fragmentation = 100.0f;
if ((largest_free > 1) && (total_free > largest_free))
fragmentation = 100.f * (1.0f - (float(largest_free) / float(total_free)) );
Serial.print("; availeable: " + String(total_free));
Serial.print(" (frag "); Serial.print(fragmentation, 2); Serial.println("%).");
if (!heap_caps_check_integrity_all(false)) {
Serial.println("*** Heap CORRUPTED: "+String(heap_caps_check_integrity_all(true)));
}
}
#if 0 // softhack007 did not get this hook to work
void esp_heap_trace_free_hook(void* ptr)
{
if (ptr == nullptr) {
Serial.println("** free: attempt to free nullptr.");
} else {
size_t blocksize = heap_caps_get_allocated_size(ptr);
if (blocksize > 256000)
Serial.println("**** free: bad pointer to " + String(blocksize) + "bytes.");
else
Serial.println("** free " + String(blocksize) + "bytes.");
}
}
#endif
#endif
#include "wled.h"
@@ -48,7 +72,7 @@ void loop() {
//WLEDMM show loops per second
loopCounter++;
if (millis() - lastMillis >= 10000) {
USER_PRINTF("%lu lps\n",loopCounter/10);
//USER_PRINTF("%lu lps\n",loopCounter/10);
lastMillis = millis();
loopCounter = 0;
}