# WiFi perf -- OTA acceleration CONFIG_ESP_WIFI_RX_BA_WIN=6 CONFIG_ESP_WIFI_TX_BA_WIN=6 # LWIP: HTTP server max_open_sockets=4 + WiFi/LWIP 内部 ~3 = 7 够用 CONFIG_LWIP_MAX_SOCKETS=7 CONFIG_LWIP_TCP_WND_DEFAULT=11480 CONFIG_LWIP_TCP_SND_BUF_DEFAULT=11520 # FreeRTOS runtime stats -- /system/status CPU usage CONFIG_FREERTOS_USE_TRACE_FACILITY=y CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS=y CONFIG_FREERTOS_RUN_TIME_COUNTER_TYPE_U32=y CONFIG_FREERTOS_RUN_TIME_STATS_USING_ESP_TIMER=y # ── NimBLE: 禁用未使用的标准 GATT 服务(只保留自定义 OTA service)── # 每项 service 含 characteristic + descriptor + UUID 注册,合计约占 8-15 KB CONFIG_BT_NIMBLE_PROX_SERVICE=n CONFIG_BT_NIMBLE_ANS_SERVICE=n CONFIG_BT_NIMBLE_CTS_SERVICE=n CONFIG_BT_NIMBLE_HTP_SERVICE=n CONFIG_BT_NIMBLE_IPSS_SERVICE=n CONFIG_BT_NIMBLE_TPS_SERVICE=n CONFIG_BT_NIMBLE_IAS_SERVICE=n CONFIG_BT_NIMBLE_LLS_SERVICE=n CONFIG_BT_NIMBLE_SPS_SERVICE=n CONFIG_BT_NIMBLE_HR_SERVICE=n CONFIG_BT_NIMBLE_BAS_SERVICE=n CONFIG_BT_NIMBLE_DIS_SERVICE=n # ── NimBLE: 缩减内存池(单连接 OTA 场景,不需要大池子)── # MSYS pool 1: 256B blocks, 16→8 (省 ~2 KB) CONFIG_BT_NIMBLE_MSYS_1_BLOCK_COUNT=8 # MSYS pool 2: 320B blocks, 32→16 (省 ~5 KB) CONFIG_BT_NIMBLE_MSYS_2_BLOCK_COUNT=16 # ACL transport buffers: 12→6 (省 ~1.5 KB) CONFIG_BT_NIMBLE_TRANSPORT_ACL_FROM_LL_COUNT=6 # Event buffers: 30→16 (省 ~1 KB) CONFIG_BT_NIMBLE_TRANSPORT_EVT_COUNT=16 # Prepared write entries: 64→16 (省 ~1 KB) CONFIG_BT_NIMBLE_ATT_MAX_PREP_ENTRIES=16 # GATT procedures: 4→2 (单连接够用) CONFIG_BT_NIMBLE_GATT_MAX_PROCS=2