Add memory diagnostics and optimize PSRAM usage

2026-08-25 11:08:02 +02:00
parent f6a275c543
commit d779fb046e
7 changed files with 106 additions and 14 deletions
@@ -5,6 +5,13 @@ CONFIG_SPIRAM_MODE_OCT=y
 CONFIG_SPIRAM_SPEED_80M=y
 CONFIG_SPIRAM_BOOT_INIT=y
 CONFIG_SPIRAM_USE_CAPS_ALLOC=y
+# Preserve internal DMA/task memory by placing Wi-Fi and lwIP payload buffers in PSRAM first.
+CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y
+# Retain the previously validated bounded Wi-Fi/lwIP capacities explicitly;
+# ESP-IDF changes their defaults when PSRAM-first allocation is enabled.
+CONFIG_ESP_WIFI_STATIC_RX_BUFFER_NUM=10
+CONFIG_ESP_WIFI_RX_BA_WIN=6
+CONFIG_LWIP_TCP_OOSEQ_MAX_PBUFS=4

 # Keep concurrent HTTPS handshakes from exhausting scarce internal DRAM.
 # Active TLS material remains unencrypted in PSRAM until the hardening phase.