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Structure size alligned by compiler.

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Dmitry 2018-03-12 15:34:16 +03:00
parent 743969f333
commit 5cbb1943ac
1 changed files with 11 additions and 11 deletions
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22
components/wear_levelling/private_include/WL_Config.h
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@ -20,11 +20,17 @@
* @brief This class is used as a structure to configure wear levelling module
*
*/
#ifndef wl_config_t_size
#define wl_config_t_size (int)((48 - (2*sizeof(size_t) + 7*sizeof(uint32_t)) + sizeof(uint32_t) - 1)/sizeof(uint32_t))
#endif // wl_config_t_size
typedef struct WL_Config_s {
size_t start_addr; /*!< start address in the flash*/
#if defined(_MSC_VER)
#define ALIGNED_(x) __declspec(align(x))
#else
#if defined(__GNUC__)
#define ALIGNED_(x) __attribute__ ((aligned(x)))
#endif
#endif
typedef struct ALIGNED_(16) WL_Config_s { /*!< Size of wl_config_t structure should be divided by 16 for encryption*/
size_t start_addr; /*!< start address in the flash*/
uint32_t full_mem_size; /*!< Amount of memory used to store data in bytes*/
uint32_t page_size; /*!< One page size in bytes. Page could be more then memory block. This parameter must be page_size >= N*block_size.*/
uint32_t sector_size; /*!< size of flash memory sector that will be erased and stored at once (erase)*/
@ -32,13 +38,7 @@ typedef struct WL_Config_s {
uint32_t wr_size; /*!< Minimum amount of bytes per one block at write operation: 1...*/
uint32_t version; /*!< A version of current implementatioon. To erase and reallocate complete memory this ID must be different from id before.*/
size_t temp_buff_size; /*!< Size of temporary allocated buffer to copy from one flash area to another. The best way, if this value will be equal to sector size.*/
uint32_t reserved[wl_config_t_size]; /*!< dummy array to make wl_config_t size compatible with flash encryption (divided by 16)*/
uint32_t crc; /*!< CRC for this config*/
public:
WL_Config_s()
{
for (int i=0 ; i< wl_config_t_size ; i++) this->reserved[i] = 0;
}
} wl_config_t;
#ifndef _MSC_VER // MSVS has different format for this define