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Adding neug (NOT WORKING)

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-01-03 22:35:52 +01:00
parent bc7990b89a
commit 3dd282ca0a
3 changed files with 925 additions and 1 deletions
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33
neug.h Normal file
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#define NEUG_NO_KICK 0
#define NEUG_KICK_FILLING 1
#define NEUG_PRE_LOOP 32
#define NEUG_MODE_CONDITIONED 0 /* Conditioned data. */
#define NEUG_MODE_RAW 1 /* CRC-32 filtered sample data. */
#define NEUG_MODE_RAW_DATA 2 /* Sample data directly. */
extern uint8_t neug_mode;
extern uint16_t neug_err_cnt;
extern uint16_t neug_err_cnt_rc;
extern uint16_t neug_err_cnt_p64;
extern uint16_t neug_err_cnt_p4k;
extern uint16_t neug_rc_max;
extern uint16_t neug_p64_max;
extern uint16_t neug_p4k_max;
void neug_init (uint32_t *buf, uint8_t size);
uint32_t neug_get (int kick);
int neug_get_nonblock (uint32_t *p);
void neug_kick_filling (void);
void neug_flush (void);
void neug_wait_full (void);
void neug_fini (void);
void neug_mode_select (uint8_t mode);
int neug_consume_random (void (*proc) (uint32_t, int));
void crc32_rv_reset (void);
void crc32_rv_step (uint32_t v);
uint32_t crc32_rv_get (void);
uint32_t rbit (uint32_t v);