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

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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(); handleStatusLED();
// DEBUG serial logging (every 30s) // DEBUG serial logging (every 30s)
#ifdef WLED_DEBUG #if defined(WLED_DEBUG) && !defined(WLED_DEBUG_HEAP)
if (millis() - debugTime > 29999) { if (millis() - debugTime > 29999) {
DEBUG_PRINTLN(F("---DEBUG INFO---")); DEBUG_PRINTLN(F("---DEBUG INFO---"));
DEBUG_PRINT(F("Name: ")); DEBUG_PRINTLN(serverDescription); DEBUG_PRINT(F("Name: ")); DEBUG_PRINTLN(serverDescription);
@@ -316,7 +316,15 @@ void WLED::loop()
DEBUG_PRINTLN(F("---END OF DEBUG INFO---")); DEBUG_PRINTLN(F("---END OF DEBUG INFO---"));
} }
loops++; 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(); toki.resetTick();
#if WLED_WATCHDOG_TIMEOUT > 0 #if WLED_WATCHDOG_TIMEOUT > 0
@@ -1087,15 +1095,22 @@ void WLED::handleConnection()
} }
// reconnect WiFi to clear stale allocations if heap gets too low // reconnect WiFi to clear stale allocations if heap gets too low
if (now - heapTime > 5000) { 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 = 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) { 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); DEBUG_PRINTLN(heap);
forceReconnect = true; forceReconnect = true;
strip.purgeSegments(true); // remove all but one segments from memory strip.purgeSegments(true); // remove all but one segments from memory
} else if (heap < MIN_HEAP_SIZE) { } else if (heap < MIN_HEAP_SIZE) {
DEBUG_PRINT(F("Heap too low! (step 1, flush unread UDP): "));
DEBUG_PRINTLN(heap);
strip.purgeSegments(); strip.purgeSegments();
notifierUdp.flush();
rgbUdp.flush();
notifier2Udp.flush();
ntpUdp.flush();
} }
lastHeap = heap; lastHeap = heap;
heapTime = now; heapTime = now;