Hi,
I am using BOOST-CC2564MODA for my BT-BLE solution along with STM32L496. I somehow manged to port SPPLEDemo example in STM32 Bluetopia stack to STM32L496 MCU.
While running the example faced the following error
OpenStack().
BSC_Initialize Failed: -4.
Unable to open the stack.
My UART connection is 4 wire
STM32L4 BOOST-CC2564MODA
TX ------> RX
RX <------ TX
RTS ------> CTS
CTS <------- RTS
Defines symbols in IAR project preprocessor options
STM32L496xx
DEBUG_ENABLED
USE_FULL_LL_DRIVER
__SUPPORT_LOW_ENERGY__
The green LED of the BOOST-CC256MODA glows on powering which indicates a proper powerup/ Initialisation sequence I guess?
I read many posts regarding this issue but didn't quiet understand how to debug this issue?