Initial commit

ESP32-S3 firmware acting as BMC for another board, controlling an ATX power supply and providing access to UART.

Co-authored with GLM-5

sdkconfig.defaults

@@ -0,0 +1,35 @@
+# ESP32-S3 BMC Configuration
+
+# Target chip
+CONFIG_IDF_TARGET="esp32s3"
+
+# Enable FreeRTOS
+CONFIG_FREERTOS_HZ=1000
+
+# HTTP Server configuration
+CONFIG_HTTPD_MAX_REQ_HDR_LEN=1024
+CONFIG_HTTPD_MAX_URI_LEN=512
+CONFIG_HTTPD_PURGE_BUF_LEN=256
+CONFIG_HTTPD_WS_SUPPORT=y
+
+# LWIP configuration
+CONFIG_LWIP_LOCAL_HOSTNAME="vf2-bmc"
+CONFIG_LWIP_TCP_MSS=1436
+CONFIG_LWIP_TCP_SND_BUF_DEFAULT=5744
+CONFIG_LWIP_TCP_WND_DEFAULT=5744
+CONFIG_LWIP_MAX_SOCKETS=7
+CONFIG_LWIP_SO_REUSE=y
+CONFIG_LWIP_SO_RCVBUF=y
+
+# Enable pthread
+CONFIG_PTHREAD_TASK_PRIO_DEFAULT=5
+
+# Main task stack size
+CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192
+
+# Log level
+CONFIG_LOG_DEFAULT_LEVEL_INFO=y
+
+# USB Serial JTAG console output (ESP32-S3)
+CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG=y
+CONFIG_ESP_CONSOLE_SECONDARY_NONE=y