65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "8b10b.h"
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static const char * const rc_names[] = {
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[K28_0] = "K.28.0",
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[K28_1] = "K.28.1",
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[K28_2] = "K.28.2",
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[K28_3] = "K.28.3",
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[K28_4] = "K.28.4",
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[K28_5] = "K.28.5",
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[K28_6] = "K.28.6",
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[K28_7] = "K.28.7",
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[K23_7] = "K.23.7",
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[K27_7] = "K.27.7",
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[K29_7] = "K.29.7",
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[K30_7] = "K.30.7",
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};
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int hex_to_uint(const char *s, size_t len) {
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if (len > 7)
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return -2;
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int acc = 0;
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for (int i=0; i<len; i++) {
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int digit = s[i];
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if ('0' <= digit && digit <= '9')
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digit -= '0';
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else if ('a' <= digit && digit <= 'f')
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digit -= 'a' - 0xa;
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else if ('A' <= digit && digit <= 'F')
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digit -= 'A' - 0xA;
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else return -1;
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acc = acc << 4 | digit;
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}
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return acc;
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}
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int main(void) {
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struct state_8b10b_enc st;
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printf("Comma symbols (RD -/+)\n");
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for (int i=1; i<K_CODES_LAST; i++) {
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st.rd = -1;
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int sym_neg = xfr_8b10b_encode(&st, -i);
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st.rd = +1;
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int sym_pos = xfr_8b10b_encode(&st, -i);
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printf("%s %010b %010b\n", rc_names[i], sym_neg, sym_pos);
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}
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printf("\n");
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printf("Data symbols (RD -/+)\n");
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for (int i=0; i<256; i++) {
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st.rd = -1;
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int sym_neg = xfr_8b10b_encode(&st, i);
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st.rd = +1;
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int sym_pos = xfr_8b10b_encode(&st, i);
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printf("%02x %010b %010b\n", i, sym_neg, sym_pos);
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}
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return 0;
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}
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