Hello, we want to evaluate the BLE ISP2454-LX chip.
To do this we bought from RUTRONIK FRANCE an ISP2454-LX-EB evaluation board with the ISP2454-LX-TB test board.
SDK : nRF Connect SDK Bare Metal v2.0.0
Tool Chain : nRF Connect SDK Toolchain v3.3.0
Softdevice : bm_nrf54l15dk/nrf54l15/cpuapp/s145_softdevice
We want to evaluate the nus central capability.
Application ble_nus central. starts :

We want to detect a hardware device with nRF52832 stack. But the device is not discovered.
This hardware device is correcty detected in a nRF52832 environnement.
Project configuration :
CONFIG_LOG=y
CONFIG_LOG_BACKEND_BM_UARTE=y
CONFIG_SOFTDEVICE=y
CONFIG_NRF_SDH_BLE_TOTAL_LINK_COUNT=2
CONFIG_NRF_SDH_BLE_CENTRAL_LINK_COUNT=1
CONFIG_BM_BUTTONS=y
CONFIG_BM_GPIOTE=y
CONFIG_BM_TIMER=y
# Enable RNG
CONFIG_NRF_SECURITY=y
CONFIG_MBEDTLS_PSA_CRYPTO_C=y
CONFIG_PSA_WANT_GENERATE_RANDOM=y
# BLE NUS client
CONFIG_BLE_NUS_CLIENT=y
# BLE connection parameter
CONFIG_BLE_CONN_PARAMS=y
# BLE database discovery
CONFIG_BLE_DB_DISCOVERY=y
CONFIG_BLE_GATT_QUEUE=y
# BLE scan
CONFIG_BLE_SCAN=y
CONFIG_BLE_SCAN_UUID_COUNT=2
CONFIG_BLE_SCAN_ADDRESS_COUNT=1
CONFIG_BLE_SCAN_NAME_COUNT=2
CONFIG_NRF_SDH_BLE_VS_UUID_COUNT=2
CONFIG_BLE_ADV=y
In Kconfig I made this changes :
config SAMPLE_USE_TARGET_PERIPHERAL_NAME
bool "Use target peripheral name"
default n
config SAMPLE_USE_TARGET_PERIPHERAL_ADDR
bool "Use target peripheral address"
default n
The device is still not discovered.
So, what can be the problem ? Why the nRF54L15 stack does discover nothing ?
Thanks.
Best Regards.
Andre MULLER