apps/xplain-bc/dataflash.c

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#include <usb/dev_mux.h>
#include <usb/udi_msc_bulk.h>
#include <block/dataflash.h>
#include "xplain-bc.h"

void dataflash_init(struct app_usb_mode_task *usb_mode_task)
{
        struct udm_config               *config;
        struct udm_interface            *iface;
        struct block_device             *bdev;
        struct spi_master               *master =
                        spi_master_get_base(SPI_ID, &usb_mode_task->master);
        struct spi_device               *device =
                        spi_device_get_base(SPI_ID, &usb_mode_task->device);

        config = udm_create_config(1, 1);

        spi_enable(SPI_ID);
        spi_master_init(SPI_ID, master);
        spi_master_setup_device(SPI_ID, master, device, SPI_MODE_0,
                        CONFIG_CPU_HZ, BOARD_DATAFLASH_SS);
        bdev = dataflash_blkdev_init(SPI_ID, master, device,
                        &usb_mode_task->task);

        udm_config_set_bus_powered(config);
        udm_config_set_max_power(config, 42);

        iface = udi_msc_create_iface(bdev);
        udm_config_add_interface(config, iface);
}

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