diff options
Diffstat (limited to 'fw/8b10b_test_encode.c')
-rw-r--r-- | fw/8b10b_test_encode.c | 108 |
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 */ - } -} - |