Jan/WLED_MM_Infinity
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix JSON buffer problem on classic esp32 with PSRAM

Browse Source 
as it turns out, classic esp32 cannot allocate more than 64kb for json doc.
This commit is contained in:
Frank
2024-10-30 17:00:44 +01:00
parent e3444174c0
commit a362b619fb
2 changed files with 11 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
wled00/wled.cpp
View File

@@ -349,7 +349,7 @@ void WLED::loop()
//DEBUG_PRINT(F("Total PSRAM: ")); DEBUG_PRINT(ESP.getPsramSize()/1024); DEBUG_PRINTLN("kB");
DEBUG_PRINT(F("Free PSRAM : ")); DEBUG_PRINT(ESP.getFreePsram()/1024); DEBUG_PRINTLN("kB");
DEBUG_PRINT(F("Avail PSRAM: ")); DEBUG_PRINT(ESP.getMaxAllocPsram()/1024); DEBUG_PRINTLN("kB");
DEBUG_PRINT(F("PSRAM in use:")); DEBUG_PRINT(ESP.getPsramSize() - ESP.getFreePsram()); DEBUG_PRINTLN(F(" Bytes"));
DEBUG_PRINT(F("PSRAM in use:")); DEBUG_PRINT(int(ESP.getPsramSize() - ESP.getFreePsram())); DEBUG_PRINTLN(F(" Bytes"));
} else {
//DEBUG_PRINTLN(F("No PSRAM"));
@@ -640,9 +640,14 @@ void WLED::setup()
pinManager.allocatePin(2, true, PinOwner::DMX);
#endif
#if defined(ALL_JSON_TO_PSRAM) && (defined(WLED_USE_PSRAM_JSON) || defined(WLED_USE_PSRAM))
USER_PRINTLN(F("JSON gabage collection (initial)."));
doc.garbageCollect(); // WLEDMM experimental - this seems to move the complete doc[] into PSRAM
#if defined(ALL_JSON_TO_PSRAM) && defined(BOARD_HAS_PSRAM) && (defined(WLED_USE_PSRAM_JSON) || defined(WLED_USE_PSRAM))
if (psramFound()) {
DEBUG_PRINT(F("\nfree heap ")); DEBUG_PRINTLN(ESP.getFreeHeap());
USER_PRINTLN(F("JSON gabage collection (initial)."));
doc.garbageCollect(); // WLEDMM experimental - this seems to move the complete doc[] into PSRAM
USER_PRINT(F("PSRAM in use:")); USER_PRINT(int(ESP.getPsramSize() - ESP.getFreePsram())); USER_PRINTLN(F(" Bytes."));
DEBUG_PRINT(F("free heap ")); DEBUG_PRINTLN(ESP.getFreeHeap());
}
#endif
// WLEDMM experimental: support for single neoPixel on Adafruit boards