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#pragma once |
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struct flash_dev; |
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struct flash_ops { |
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int (* read)(struct flash_dev *dev, uint32_t addr, void *data, size_t len); |
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int (* write)(struct flash_dev *dev, uint32_t addr, const void *data, |
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size_t len); |
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int (* erase)(struct flash_dev *dev, uint32_t addr, size_t len); |
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}; |
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struct flash_dev { |
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struct flash_ops *ops; |
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void *priv; |
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}; |
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int flash_read(struct flash_dev *dev, uint32_t addr, void *data, size_t len); |
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int flash_write(struct flash_dev *dev, uint32_t addr, const void *data, |
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size_t len); |
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int flash_erase(struct flash_dev *dev, uint32_t addr, size_t len); |
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#include <stdint.h> |
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#include <stdlib.h> |
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#include <flash.h> |
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int flash_read(struct flash_dev *dev, uint32_t addr, void *data, size_t len) |
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{ |
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if (!dev) |
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return -1; |
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return dev->ops->read(dev, addr, data, len); |
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} |
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int flash_write(struct flash_dev *dev, uint32_t addr, const void *data, |
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size_t len) |
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{ |
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if (!dev) |
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return -1; |
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return dev->ops->write(dev, addr, data, len); |
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} |
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int flash_erase(struct flash_dev *dev, uint32_t addr, size_t len) |
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{ |
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if (!dev) |
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return -1; |
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return dev->ops->erase(dev, addr, len); |
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} |
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