# QEMU-optimized sdkconfig for ESP32 emulation (proven working 2026-03-31)
# These settings match the lcgamboa QEMU fork requirements.

# Flash settings — DIO mode required by esp32-picsimlab QEMU machine
CONFIG_ESPTOOLPY_FLASHMODE_DIO=y
CONFIG_ESPTOOLPY_FLASHFREQ_40M=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y

# Bootloader — minimal logging to speed up QEMU boot
CONFIG_BOOTLOADER_LOG_LEVEL_NONE=y

# Default log level — WARN so users see only their Serial.print + real warnings.
# Internal ESP-IDF info-level chatter (gpio:, wifi:, phy:) is suppressed.
# Override per-tag with esp_log_level_set() at runtime if needed.
CONFIG_LOG_DEFAULT_LEVEL_WARN=y
CONFIG_LOG_DEFAULT_LEVEL=2

# Watchdogs — disable for QEMU (timing is not real-time)
CONFIG_ESP_TASK_WDT=n
CONFIG_ESP_INT_WDT=n

# Compiler
CONFIG_COMPILER_OPTIMIZATION_SIZE=y

# WiFi
CONFIG_ESP_WIFI_ENABLED=y

# LWIP — reassembly needed for slirp networking
CONFIG_LWIP_IP4_REASSEMBLY=y
CONFIG_LWIP_IP6_REASSEMBLY=y

# FreeRTOS
CONFIG_FREERTOS_HZ=1000

# Console
CONFIG_ESP_CONSOLE_UART_DEFAULT=y

# Arduino-as-component: we provide our own app_main (main.cpp)
CONFIG_AUTOSTART_ARDUINO=n

# Increase main task stack for Arduino sketches
CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192

# Enable C++ exceptions (some Arduino libraries require it)
CONFIG_COMPILER_CXX_EXCEPTIONS=y

# Bluetooth for BLE examples — Bluedroid stack (the default arduino-esp32
# BLEDevice.h library targets Bluedroid, not NimBLE). NimBLE-based sketches
# (NimBLEDevice.h) will not compile under this config; flip stacks if needed.
CONFIG_BT_ENABLED=y
CONFIG_BT_BLUEDROID_ENABLED=y
CONFIG_BTDM_CTRL_MODE_BR_EDR_BLE=y
CONFIG_BT_BLE_ENABLED=y