The system hangs indefinitely when a thread, whose stack is allocated in external SPI RAM (PSRAM), attempts to perform any filesystem operation (e.g., fs_open, fs_write). The filesystem is located on ...
In Zephyr 3.1 the SD subsystem is now used to communicate with SD cards. The SDHC SPI-driver does not seem to implement the card_busy function: static struct sdhc_driver_api sdhc_spi_api = { .request ...