Jan/WLED_MM_Infinity
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Added code for dealing with low heap, heap debug.

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This commit is contained in:
TroyHacks
2023-06-07 10:33:26 -04:00
parent e6334d8e3d
commit 4dc6a388a8
1 changed files with 20 additions and 5 deletions
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25
wled00/wled.cpp
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@@ -272,7 +272,7 @@ void WLED::loop()
handleStatusLED();
// DEBUG serial logging (every 30s)
#ifdef WLED_DEBUG
#if defined(WLED_DEBUG) && !defined(WLED_DEBUG_HEAP)
if (millis() - debugTime > 29999) {
DEBUG_PRINTLN(F("---DEBUG INFO---"));
DEBUG_PRINT(F("Name: ")); DEBUG_PRINTLN(serverDescription);
@@ -316,7 +316,15 @@ void WLED::loop()
DEBUG_PRINTLN(F("---END OF DEBUG INFO---"));
}
loops++;
#endif // WLED_DEBUG
#endif
#ifdef WLED_DEBUG_HEAP
if (millis() - debugTime > 4999 ) { // WLEDMM: Special case for debugging heap faster
DEBUG_PRINT(F("*** Free heap: ")); DEBUG_PRINT(heap_caps_get_free_size(0x1800));
DEBUG_PRINT(F("\tLargest free block: ")); DEBUG_PRINT(heap_caps_get_largest_free_block(0x1800));
DEBUG_PRINTLN(F(" ***"));
debugTime = millis();
}
#endif // WLED_DEBUG_HEAP
toki.resetTick();
#if WLED_WATCHDOG_TIMEOUT > 0
@@ -1087,15 +1095,22 @@ void WLED::handleConnection()
}
// reconnect WiFi to clear stale allocations if heap gets too low
if (now - heapTime > 5000) {
uint32_t heap = ESP.getFreeHeap();
if (now - heapTime > 5000) { // WLEDMM: updated with better logic for small heap available by block, not total.
// uint32_t heap = ESP.getFreeHeap();
uint32_t heap = heap_caps_get_largest_free_block(0x1800); // WLEDMM: This is a better metric for free heap.
if (heap < MIN_HEAP_SIZE && lastHeap < MIN_HEAP_SIZE) {
DEBUG_PRINT(F("Heap too low! "));
DEBUG_PRINT(F("Heap too low! (step 2, force reconnect): "));
DEBUG_PRINTLN(heap);
forceReconnect = true;
strip.purgeSegments(true); // remove all but one segments from memory
} else if (heap < MIN_HEAP_SIZE) {
DEBUG_PRINT(F("Heap too low! (step 1, flush unread UDP): "));
DEBUG_PRINTLN(heap);
strip.purgeSegments();
notifierUdp.flush();
rgbUdp.flush();
notifier2Udp.flush();
ntpUdp.flush();
}
lastHeap = heap;
heapTime = now;