MustafaMulla29/wireless-mouse-pcb

firmware/prj.conf

# Bluetooth LE HID mouse
CONFIG_BT=y
CONFIG_BT_PERIPHERAL=y
CONFIG_BT_SMP=y
CONFIG_BT_SETTINGS=y
CONFIG_BT_DIS=y
CONFIG_BT_BAS=y
CONFIG_BT_DEVICE_NAME="PMW3610 BLE Mouse"
CONFIG_BT_DEVICE_APPEARANCE=962
CONFIG_BT_MAX_CONN=1
CONFIG_BT_MAX_PAIRED=1

# One low-bandwidth HID connection does not need the larger generic BLE
# buffers/features. These values follow Zephyr's official minimal peripheral
# profile and keep the nRF52810 build within its 24 KiB RAM.
CONFIG_BT_RX_STACK_SIZE=1024
CONFIG_BT_HCI_TX_STACK_SIZE_WITH_PROMPT=y
CONFIG_BT_HCI_TX_STACK_SIZE=640
CONFIG_BT_LONG_WQ_STACK_SIZE=1100
CONFIG_BT_BUF_EVT_DISCARDABLE_COUNT=1
CONFIG_BT_BUF_EVT_DISCARDABLE_SIZE=45
CONFIG_BT_BUF_EVT_RX_COUNT=4
CONFIG_BT_L2CAP_TX_BUF_COUNT=2
CONFIG_BT_BUF_ACL_TX_COUNT=3
CONFIG_BT_BUF_ACL_TX_SIZE=27
CONFIG_BT_DATA_LEN_UPDATE=n
CONFIG_BT_PHY_UPDATE=n
CONFIG_BT_GATT_CACHING=n
CONFIG_BT_GATT_SERVICE_CHANGED=n
CONFIG_BT_GAP_PERIPHERAL_PREF_PARAMS=n
CONFIG_BT_HCI_VS=n
CONFIG_BT_CONN_DYNAMIC_CALLBACKS=n
CONFIG_MBEDTLS_PSA_KEY_SLOT_COUNT=5
CONFIG_COMMON_LIBC_MALLOC=y

# Persist bonds in the final 8 KiB of flash.
CONFIG_FLASH=y
CONFIG_FLASH_MAP=y
CONFIG_NVS=y
CONFIG_SETTINGS=y

# This PCB has no 32.768 kHz crystal. Use and calibrate the nRF52810 LFRC.
CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y
CONFIG_CLOCK_CONTROL_NRF_K32SRC_500PPM=y
CONFIG_CLOCK_CONTROL_NRF_CALIBRATION_LF_ALWAYS_ON=y

CONFIG_GPIO=y
CONFIG_ADC=y
CONFIG_SPI=y
CONFIG_LED_STRIP=y
CONFIG_WS2812_STRIP_SPI=y

# No UART is routed. Keep the first prototype comfortably inside 24 KiB RAM.
CONFIG_SERIAL=n
CONFIG_CONSOLE=n
CONFIG_UART_CONSOLE=n
CONFIG_LOG=n
CONFIG_BOOT_BANNER=n
CONFIG_DYNAMIC_INTERRUPTS=n
CONFIG_IRQ_OFFLOAD=n
CONFIG_THREAD_STACK_INFO=n
CONFIG_THREAD_CUSTOM_DATA=n
CONFIG_TIMESLICING=n
CONFIG_ARM_MPU=n
CONFIG_ASSERT=n
CONFIG_SIZE_OPTIMIZATIONS=y
CONFIG_IDLE_STACK_SIZE=128
CONFIG_ISR_STACK_SIZE=1024
CONFIG_MAIN_STACK_SIZE=640
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=1100

# The board-mounted sensor is rotated 90 degrees.
CONFIG_PMW3610_SWAP_XY=y
CONFIG_PMW3610_INVERT_X=n
CONFIG_PMW3610_INVERT_Y=y