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Refactor hitag config_page_t for better memory alignment

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douniwan5788 2025-03-22 06:05:17 +08:00
commit 5122039547
2 changed files with 51 additions and 47 deletions
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58
include/hitag.h
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@ -123,30 +123,30 @@ typedef enum TAG_STATE {
typedef struct {
// con0
uint8_t MEMT : 2;
bool RES0 : 1; // for 82xx. Enable somekind extended TTF mode in conjunction with TTFM
bool RES1 : 1;
bool RES2 : 1;
bool RES3 : 1; // for 82xx. Enable TTF FSK mode 0=RF/10 1=RF/8
bool RES4 : 1;
bool RES5 : 1;
uint8_t RES0 : 1; // for 82xx. Enable somekind extended TTF mode in conjunction with TTFM
uint8_t RES1 : 1;
uint8_t RES2 : 1;
uint8_t RES3 : 1; // for 82xx. Enable TTF FSK mode 0=RF/10 1=RF/8
uint8_t RES4 : 1;
uint8_t RES5 : 1;
// con1
bool LKP : 1; // 0 = page2/3 read write 1 =page2/3 read only in Plain mode and no access in authenticate mode
bool LCON : 1; // 0 = con1/2 read write 1 =con1 read only and con2 OTP
uint8_t LKP : 1; // 0 = page2/3 read write 1 =page2/3 read only in Plain mode and no access in authenticate mode
uint8_t LCON : 1; // 0 = con1/2 read write 1 =con1 read only and con2 OTP
uint8_t TTFM : 2; // the number of pages that are sent to the RWD
uint8_t TTFDR : 2; // data rate in TTF Mode
bool TTFC : 1; // Transponder Talks first coding. 0 = Manchester 1 = Biphase
bool auth : 1; // 0 = Plain 1 = Auth
uint8_t TTFC : 1; // Transponder Talks first coding. 0 = Manchester 1 = Biphase
uint8_t auth : 1; // 0 = Plain 1 = Auth
// con2
// 0 = read write 1 = read only
bool LCK0 : 1; // page48-63
bool LCK1 : 1; // page32-47
bool LCK2 : 1; // page24-31
bool LCK3 : 1; // page16-23
bool LCK4 : 1; // page12-15
bool LCK5 : 1; // page8-11
bool LCK6 : 1; // page6/7
bool LCK7 : 1; // page4/5
uint8_t LCK0 : 1; // page48-63
uint8_t LCK1 : 1; // page32-47
uint8_t LCK2 : 1; // page24-31
uint8_t LCK3 : 1; // page16-23
uint8_t LCK4 : 1; // page12-15
uint8_t LCK5 : 1; // page8-11
uint8_t LCK6 : 1; // page6/7
uint8_t LCK7 : 1; // page4/5
// reserved/pwdh0
uint8_t pwdh0;
} PACKED hitags_config_t;
@ -257,22 +257,26 @@ typedef struct {
uint8_t data[256];
} PACKED lf_hitag_crack_response_t;
typedef union {
uint8_t asBytes[HITAGS_PAGE_SIZE];
hitags_config_t s;
} hitags_config_page_t;
typedef struct {
union {
uint8_t asBytes[HITAGS_PAGE_SIZE];
hitags_config_t s;
} config_page;
hitags_config_page_t config_page;
int8_t pages_reason[HITAGS_MAX_PAGES];
uint8_t pages[HITAGS_MAX_PAGES][HITAGS_PAGE_SIZE];
} PACKED lf_hts_read_response_t;
typedef union {
uint8_t asBytes[HITAGU_BLOCK_SIZE];
hitagu_config_t s;
hitagu82xx_config_t s82xx;
} hitagu_config_page_t;
// Hitag µ read response structure
typedef struct {
union {
uint8_t asBytes[HITAGU_BLOCK_SIZE];
hitagu_config_t s;
hitagu82xx_config_t s82xx;
} config_page;
hitagu_config_page_t config_page;
uint8_t uid[HITAGU_UID_SIZE];
uint8_t icr; // IC Revision value for memory size detection
int8_t pages_reason[HITAGU_MAX_PAGE_ADVANCED_PLUS];