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8b10b issues

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jaseg 2023-10-02 01:23:31 +02:00
parent 67e30fa91e
commit c8623eb4c6
24 changed files with 1105 additions and 968 deletions
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65
common/8b10b_code_table.c Normal file
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#include <stdio.h>
#include <string.h>
#include "8b10b.h"
static const char * const rc_names[] = {
[K28_0] = "K.28.0",
[K28_1] = "K.28.1",
[K28_2] = "K.28.2",
[K28_3] = "K.28.3",
[K28_4] = "K.28.4",
[K28_5] = "K.28.5",
[K28_6] = "K.28.6",
[K28_7] = "K.28.7",
[K23_7] = "K.23.7",
[K27_7] = "K.27.7",
[K29_7] = "K.29.7",
[K30_7] = "K.30.7",
};
int hex_to_uint(const char *s, size_t len) {
if (len > 7)
return -2;
int acc = 0;
for (int i=0; i<len; i++) {
int digit = s[i];
if ('0' <= digit && digit <= '9')
digit -= '0';
else if ('a' <= digit && digit <= 'f')
digit -= 'a' - 0xa;
else if ('A' <= digit && digit <= 'F')
digit -= 'A' - 0xA;
else return -1;
acc = acc << 4 | digit;
}
return acc;
}
int main(void) {
struct state_8b10b_enc st;
printf("Comma symbols (RD -/+)\n");
for (int i=1; i<K_CODES_LAST; i++) {
st.rd = -1;
int sym_neg = xfr_8b10b_encode(&st, -i);
st.rd = +1;
int sym_pos = xfr_8b10b_encode(&st, -i);
printf("%s %010b %010b\n", rc_names[i], sym_neg, sym_pos);
}
printf("\n");
printf("Data symbols (RD -/+)\n");
for (int i=0; i<256; i++) {
st.rd = -1;
int sym_neg = xfr_8b10b_encode(&st, i);
st.rd = +1;
int sym_pos = xfr_8b10b_encode(&st, i);
printf("%02x %010b %010b\n", i, sym_neg, sym_pos);
}
return 0;
}