// Include relevant source files for SD card only when it's needed and // configured at the C level (in mpconfigboard.h). #include "py/mpconfig.h" #if defined(MBOOT_SDCARD_ADDR) #define MICROPY_HW_DMA_ENABLE_AUTO_TURN_OFF (0) #include "ports/stm32/dma.c" #include "ports/stm32/sdcard.c" #endif