circuitpython/ports/stm32/boards/STM32L476DISC/bdev.c

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#include "storage.h"
// External SPI flash uses standard SPI interface
STATIC const mp_soft_spi_obj_t soft_spi_bus = {
.delay_half = MICROPY_HW_SOFTSPI_MIN_DELAY,
.polarity = 0,
.phase = 0,
.sck = MICROPY_HW_SPIFLASH_SCK,
.mosi = MICROPY_HW_SPIFLASH_MOSI,
.miso = MICROPY_HW_SPIFLASH_MISO,
};
STATIC mp_spiflash_cache_t spi_bdev_cache;
const mp_spiflash_config_t spiflash_config = {
.bus_kind = MP_SPIFLASH_BUS_SPI,
.bus.u_spi.cs = MICROPY_HW_SPIFLASH_CS,
.bus.u_spi.data = (void*)&soft_spi_bus,
.bus.u_spi.proto = &mp_soft_spi_proto,
.cache = &spi_bdev_cache,
};
spi_bdev_t spi_bdev;