CONFIG_IDF_TARGET="esp32"
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y

CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"

CONFIG_FREERTOS_HZ=1000
CONFIG_ESP_MAIN_TASK_STACK_SIZE=16384
CONFIG_COMPILER_OPTIMIZATION_SIZE=y

# PSA crypto for ed25519 sign/verify (IDF v5.x mbedtls has no mbedtls_ed25519_*).
CONFIG_MBEDTLS_PSA_CRYPTO_C=y
# Curve25519 / Ed25519 ECP domain parameter (already enabled, kept for clarity).
CONFIG_MBEDTLS_ECP_DP_CURVE25519_ENABLED=y