# VesiScan BASIC - Zephyr configuration
# Stage 1: GPIO + Power Control + LED + Debug Logging
# Stage 2: BLE (NUS)

CONFIG_GPIO=y

# Logging via RTT
CONFIG_LOG=y
CONFIG_LOG_MODE_IMMEDIATE=y
CONFIG_LOG_DEFAULT_LEVEL=3
CONFIG_LOG_BACKEND_SHOW_COLOR=n
CONFIG_LOG_BACKEND_RTT=y
CONFIG_LOG_BACKEND_UART=n
CONFIG_USE_SEGGER_RTT=y
CONFIG_PRINTK=y
CONFIG_CONSOLE=y
CONFIG_RTT_CONSOLE=y
CONFIG_SERIAL=n
CONFIG_UART_CONSOLE=n
CONFIG_LOG_BACKEND_RTT_MODE_BLOCK=y
CONFIG_LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE=1024

# BLE stack
CONFIG_BT=y
CONFIG_BT_LOG_LEVEL_WRN=y
CONFIG_BT_PERIPHERAL=y
CONFIG_BT_DEVICE_NAME="VB0260300ZZ" # Zephyr 기본 BLE 이름
CONFIG_BT_DEVICE_NAME_DYNAMIC=y
CONFIG_BT_DEVICE_NAME_MAX=16

# BLE NUS (Nordic UART Service)
CONFIG_BT_NUS=y

# GATT / MTU
CONFIG_BT_GATT_CLIENT=y
CONFIG_BT_L2CAP_TX_MTU=247
CONFIG_BT_BUF_ACL_TX_SIZE=251
CONFIG_BT_BUF_ACL_RX_SIZE=251

# Connection parameters
CONFIG_BT_PERIPHERAL_PREF_MIN_INT=24
CONFIG_BT_PERIPHERAL_PREF_MAX_INT=24
CONFIG_BT_PERIPHERAL_PREF_LATENCY=0
CONFIG_BT_PERIPHERAL_PREF_TIMEOUT=400

# Security (dev mode - disabled for now)
CONFIG_BT_SMP=n

# ADC (battery, temperature)
CONFIG_ADC=y

# I2C (IMU: ICM42670P)
CONFIG_I2C=y

# Direct nrfx SPIM3 driver for ADC121S051
CONFIG_NRFX_SPIM=y

# System
CONFIG_HEAP_MEM_POOL_SIZE=2048
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048

# BLE RX stack sizes (prevent stack overflow on BT RX WQ)
CONFIG_BT_RX_STACK_SIZE=4096