38 lines
552 B
C
38 lines
552 B
C
#include <stdint.h>
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#include <unistd.h>
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//////// buf
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#define BUF_LEN 4096
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struct buf {
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char buf[BUF_LEN];
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size_t start;
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size_t length;
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};
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#define buf_chr(buff, at) ((buff)->buf[(buff)->start + (at)])
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#define buf_at(buff, at) (&buf_chr(buff, at))
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ssize_t buf_fill(struct buf *, int);
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void buf_consume(struct buf *, size_t);
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//////// packet
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#define MLAT_HZ 60000000
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#define DATA_MAX 14
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struct packet {
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enum {
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MODE_AC,
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MODE_S_SHORT,
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MODE_S_LONG,
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} type;
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char data[DATA_MAX];
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uint64_t mlat_timestamp;
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uint32_t rssi;
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};
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//////// hex
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