# MicroPython on ESP32, ESP IDF configuration
# The following options override the defaults

CONFIG_IDF_FIRMWARE_CHIP_ID=0x0000

# Compiler options: use -O2 and disable assertions to improve performance
CONFIG_COMPILER_OPTIMIZATION_PERF=y
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=y

# Application manager
CONFIG_APP_EXCLUDE_PROJECT_VER_VAR=y
CONFIG_APP_EXCLUDE_PROJECT_NAME_VAR=y

# Bootloader config
CONFIG_BOOTLOADER_LOG_LEVEL_WARN=y
CONFIG_BOOTLOADER_SKIP_VALIDATE_IN_DEEP_SLEEP=y
CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE=y

# Change default log level to "ERROR" (instead of "INFO")
CONFIG_LOG_DEFAULT_LEVEL_INFO=n
CONFIG_LOG_DEFAULT_LEVEL_ERROR=y
CONFIG_LOG_DEFAULT_LEVEL=1

# Main XTAL Config
# Only on: ESP32
CONFIG_XTAL_FREQ_AUTO=y

# ESP System Settings
# Only on: ESP32, ESP32S3
CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0=n
CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1=n

# Power Management
CONFIG_PM_ENABLE=y

# Memory protection
# This is required to allow allocating IRAM
CONFIG_ESP_SYSTEM_MEMPROT_FEATURE=n

# FreeRTOS
CONFIG_FREERTOS_THREAD_LOCAL_STORAGE_POINTERS=2
CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y
CONFIG_FREERTOS_ENABLE_STATIC_TASK_CLEAN_UP=y

# UDP
CONFIG_LWIP_PPP_SUPPORT=y
CONFIG_LWIP_PPP_PAP_SUPPORT=y
CONFIG_LWIP_PPP_CHAP_SUPPORT=y

# SSL
# Use 4kiB output buffer instead of default 16kiB
CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN=y

# Disable ALPN support as it's not implemented in MicroPython
CONFIG_MBEDTLS_SSL_ALPN=n

# Allow mbedTLS to allocate from PSRAM or internal memory
#
# (The ESP-IDF default is internal-only, partly for physical security to prevent
# possible information leakage from unencrypted PSRAM contents on the original
# ESP32 - no PSRAM encryption on that chip. MicroPython doesn't support flash
# encryption and is already storing the Python heap in PSRAM so this isn't a
# significant factor in overall physical security.)
CONFIG_MBEDTLS_DEFAULT_MEM_ALLOC=y

# ULP coprocessor support
# Only on: ESP32, ESP32S2, ESP32S3
CONFIG_ULP_COPROC_ENABLED=y
CONFIG_ULP_COPROC_TYPE_FSM=y
CONFIG_ULP_COPROC_RESERVE_MEM=2040

# For cmake build
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-4MiB.csv"

# To reduce iRAM usage
CONFIG_ESP32_WIFI_IRAM_OPT=n
CONFIG_ESP32_WIFI_RX_IRAM_OPT=n

# Legacy ADC Calibration Configuration
# Only on: ESP32
CONFIG_ADC_CAL_EFUSE_TP_ENABLE=y
CONFIG_ADC_CAL_EFUSE_VREF_ENABLE=y
CONFIG_ADC_CAL_LUT_ENABLE=y

# UART Configuration
CONFIG_UART_ISR_IN_IRAM=y

# IDF 5 deprecated
CONFIG_ADC_SUPPRESS_DEPRECATE_WARN=y
CONFIG_RMT_SUPPRESS_DEPRECATE_WARN=y
CONFIG_I2S_SUPPRESS_DEPRECATE_WARN=y

CONFIG_ETH_USE_SPI_ETHERNET=y
CONFIG_ETH_SPI_ETHERNET_W5500=y
CONFIG_ETH_SPI_ETHERNET_KSZ8851SNL=y
CONFIG_ETH_SPI_ETHERNET_DM9051=y