X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=bertos%2Fdrv%2Fflash25.h;h=27c6411fca2872d194bc89d67aabd4b4f8a91581;hb=515886be3106584a6d695d4b5453730121b91f74;hp=e45dbed4e4b6e76fefb05c5b7c0d19a531df76c7;hpb=791e167e053bdd9250d34a9a5ccae6ccde4d6679;p=bertos.git diff --git a/bertos/drv/flash25.h b/bertos/drv/flash25.h index e45dbed4..27c6411f 100644 --- a/bertos/drv/flash25.h +++ b/bertos/drv/flash25.h @@ -41,11 +41,10 @@ #ifndef DRV_FLASH25_H #define DRV_FLASH25_H -#include #include +#include "cfg/cfg_flash25.h" - -#include +#include /** * Type definition for serial flash memory. @@ -54,6 +53,29 @@ typedef uint32_t flash25Addr_t; typedef uint32_t flash25Size_t; typedef uint8_t flash25Offset_t; +/** + * Flash25 KFile context structure. + */ +typedef struct Flash25 +{ + KFile fd; ///< File descriptor. + KFile *channel; ///< Dataflash comm channel (usually SPI). +} Flash25; + +/** + * ID for dataflash. + */ +#define KFT_FLASH25 MAKE_ID('F', 'L', '2', '5') + + +/** + * Convert + ASSERT from generic KFile to Flash25. + */ +INLINE Flash25 * FLASH25_CAST(KFile *fd) +{ + ASSERT(fd->_type == KFT_FLASH25); + return (Flash25 *)fd; +} /** * Memory definition. @@ -109,9 +131,9 @@ typedef enum { FLASH25_SECT4 = 0x30000, ///< Sector 4 (0x30000 -0x3FFFF) } Flash25Sector; -void flash25_init(struct KFile *fd, struct KFile *_channel); -void flash25_chipErase(void); -void flash25_sectorErase(Flash25Sector sector); +void flash25_init(Flash25 *fd, KFile *ch); +void flash25_chipErase(Flash25 *fd); +void flash25_sectorErase(Flash25 *fd, Flash25Sector sector); bool flash25_test(KFile *channel); #endif /* DRV_FLASH25_H */