STM32Cube MCU Full Package for the STM32L4 series - (HAL + LL Drivers, CMSIS Core, CMSIS Device, MW libraries plus a set of Projects running on all boards ... ... <看更多>

This might be the problem: // [...] hspi2.Init.NSS = SPI_NSS_SOFT; // [...] Without checking the definition of your HAL macros, I believe that this ... ... <看更多>