# 基础蓝牙
CONFIG_BT=y
CONFIG_BT_PERIPHERAL=y
CONFIG_BT_DEVICE_NAME="GML670_System"
CONFIG_BT_MAX_CONN=1
CONFIG_BT_NUS=y

# DLE + PHY
CONFIG_BT_BUF_ACL_RX_SIZE=251
CONFIG_BT_BUF_ACL_TX_SIZE=251
CONFIG_BT_DATA_LEN_UPDATE=y
CONFIG_BT_USER_DATA_LEN_UPDATE=y
CONFIG_BT_AUTO_DATA_LEN_UPDATE=y
CONFIG_BT_L2CAP_TX_MTU=247
CONFIG_BT_PHY_UPDATE=y
CONFIG_BT_USER_PHY_UPDATE=y
CONFIG_BT_AUTO_PHY_UPDATE=y

# 缓冲区
CONFIG_BT_BUF_ACL_TX_COUNT=3
CONFIG_BT_L2CAP_TX_BUF_COUNT=6

# 存储
CONFIG_FLASH=y
CONFIG_FLASH_MAP=y
CONFIG_NVS=y
CONFIG_SETTINGS=y
CONFIG_SETTINGS_NVS=y

# 硬件驱动
CONFIG_SPI=y
CONFIG_GPIO=y
CONFIG_CBPRINTF_FP_SUPPORT=y

# 日志 (切换到 RTT，避免日志占用 UART/Console 输出链)
CONFIG_CONSOLE=n
CONFIG_UART_CONSOLE=n
CONFIG_SERIAL=n
CONFIG_LOG=y
CONFIG_USE_SEGGER_RTT=y
CONFIG_LOG_BACKEND_RTT=y
CONFIG_LOG_BACKEND_RTT_MODE_DROP=y
CONFIG_LOG_BACKEND_UART=n
CONFIG_LOG_MODE_DEFERRED=y
CONFIG_LOG_BUFFER_SIZE=4096
CONFIG_SEGGER_RTT_BUFFER_SIZE_UP=4096
CONFIG_MAIN_STACK_SIZE=4096

CONFIG_CRC=y