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stm32/storage: Make spi_bdev interface take a data pointer as first arg.

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This allows a board to have multiple instances of the SPI block device.
This commit is contained in:
Damien George
2018-03-10 00:22:38 +11:00
parent 1e4caf0b1e
commit 1803e8ef22
3 changed files with 36 additions and 27 deletions
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11
ports/stm32/storage.c
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@@ -37,9 +37,14 @@
#if defined(MICROPY_HW_SPIFLASH_SIZE_BITS)
// Use external SPI flash as the storage medium
#define BDEV_IOCTL spi_bdev_ioctl
#define BDEV_READBLOCKS spi_bdev_readblocks
#define BDEV_WRITEBLOCKS spi_bdev_writeblocks
STATIC spi_bdev_t spi_bdev;
#define BDEV_IOCTL(op, arg) ( \
(op) == BDEV_IOCTL_NUM_BLOCKS ? (MICROPY_HW_SPIFLASH_SIZE_BITS / 8 / FLASH_BLOCK_SIZE) : \
(op) == BDEV_IOCTL_INIT ? spi_bdev_ioctl(&spi_bdev, (op), (uint32_t)&spiflash_config) : \
spi_bdev_ioctl(&spi_bdev, (op), (arg)) \
)
#define BDEV_READBLOCKS(dest, bl, n) spi_bdev_readblocks(&spi_bdev, (dest), (bl), (n))
#define BDEV_WRITEBLOCKS(src, bl, n) spi_bdev_writeblocks(&spi_bdev, (src), (bl), (n))
#else