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https://github.com/polhenarejos/pico-hsm.git
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34 lines
969 B
C
34 lines
969 B
C
#define NEUG_NO_KICK 0
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#define NEUG_KICK_FILLING 1
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#define NEUG_PRE_LOOP 32
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#define NEUG_MODE_CONDITIONED 0 /* Conditioned data. */
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#define NEUG_MODE_RAW 1 /* CRC-32 filtered sample data. */
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#define NEUG_MODE_RAW_DATA 2 /* Sample data directly. */
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extern uint8_t neug_mode;
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extern uint16_t neug_err_cnt;
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extern uint16_t neug_err_cnt_rc;
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extern uint16_t neug_err_cnt_p64;
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extern uint16_t neug_err_cnt_p4k;
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extern uint16_t neug_rc_max;
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extern uint16_t neug_p64_max;
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extern uint16_t neug_p4k_max;
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void neug_init (uint32_t *buf, uint8_t size);
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uint32_t neug_get (int kick);
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int neug_get_nonblock (uint32_t *p);
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void neug_kick_filling (void);
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void neug_flush (void);
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void neug_wait_full (void);
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void neug_fini (void);
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void neug_mode_select (uint8_t mode);
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int neug_consume_random (void (*proc) (uint32_t, int));
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void crc32_rv_reset (void);
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void crc32_rv_step (uint32_t v);
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uint32_t crc32_rv_get (void);
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uint32_t rbit (uint32_t v);
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