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authorjaseg <git@jaseg.net>2018-12-23 12:57:40 +0900
committerjaseg <git@jaseg.net>2018-12-23 12:57:40 +0900
commit62389e00fed49b7b89f465c9cd6bb586502331be (patch)
treee38348acaef07b595459057422ee6d92f8cea9c8 /fw/8b10b_test_encode.c
parent468fe59d9747078830dd489668b8c8ee8520b4a5 (diff)
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Diffstat (limited to 'fw/8b10b_test_encode.c')
-rw-r--r--fw/8b10b_test_encode.c108
1 files changed, 0 insertions, 108 deletions
diff --git a/fw/8b10b_test_encode.c b/fw/8b10b_test_encode.c
deleted file mode 100644
index 2ba75d9..0000000
--- a/fw/8b10b_test_encode.c
+++ /dev/null
@@ -1,108 +0,0 @@
-
-#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;
- xfr_8b10b_encode_reset(&st);
-
- int c;
- int comment = 0;
- char parse_buf[32];
- int parse_buf_pos = 0;
- while ((c=fgetc(stdin)) != EOF) {
- if (comment) {
- if (c == '\n')
- comment = 0;
- printf("%c", c);
- continue;
- }
-
- if (c == '#') {
- comment = 1;
- printf("%c", c);
- continue;
- }
-
- if (c != '\r' && c != ' ' && c != '\t' && c != '\n') {
- parse_buf[parse_buf_pos++] = (char)c;
- if (parse_buf_pos == sizeof(parse_buf)) {
- parse_buf[sizeof(parse_buf)-1] = '\0';
- fprintf(stderr, "Parse error: Token \"%s[...]\" too long. Exiting.\n", parse_buf);
- return 1;
- }
- continue;
- }
-
- if (parse_buf_pos == 0)
- continue;
-
- int data = 0;
- for (int i=1; i<sizeof(rc_names)/sizeof(rc_names[0]); i++) {
- if (!strncmp(rc_names[i], parse_buf, parse_buf_pos)) {
- data = -i;
- break;
- }
- }
-
- if (!data) {
- data = hex_to_uint(parse_buf, parse_buf_pos);
- if (data < 0) {
- parse_buf[parse_buf_pos] = '\0';
- fprintf(stderr, "Invalid hex number: \"%s\"\n", parse_buf);
- return 1;
- }
- }
-
- parse_buf_pos = 0; /* reset for next token */
-
- int encoded = xfr_8b10b_encode(&st, data);
- if (encoded < 0) {
- fprintf(stderr, "Invalid argument error encoding\n");
- return 2;
- }
-
- for (int i=0; i<10; i++)
- printf("%c", (encoded & (1<<(9-i))) ? '1' : '0');
-
- printf("%c", c); /* print whitespace character */
- }
-}
-