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author | jaseg <git@jaseg.net> | 2018-12-20 22:42:17 +0900 |
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committer | jaseg <git@jaseg.net> | 2018-12-20 22:42:17 +0900 |
commit | 132fd4f9c0184be033533953cc2c7ae92da311d9 (patch) | |
tree | 634c961de6168237d915e459c53fb6d5f1aed8b3 /fw/8b10b_test.c | |
parent | 90038f4378b7cdbe98e32ed1e5e3055dbe4776f2 (diff) | |
download | 8seg-132fd4f9c0184be033533953cc2c7ae92da311d9.tar.gz 8seg-132fd4f9c0184be033533953cc2c7ae92da311d9.tar.bz2 8seg-132fd4f9c0184be033533953cc2c7ae92da311d9.zip |
8b10b encoder and decoder working
Tested on all 24-bit inputs after sync and on ~500M of random input
with and without intermediate sync
Diffstat (limited to 'fw/8b10b_test.c')
-rw-r--r-- | fw/8b10b_test.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/fw/8b10b_test.c b/fw/8b10b_test.c deleted file mode 100644 index d11e6b2..0000000 --- a/fw/8b10b_test.c +++ /dev/null @@ -1,78 +0,0 @@ - -#include <stdio.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", - [DECODING_ERROR] = "ERROR", - [DECODING_IN_PROGRESS] = "." -}; - -int main(void) { - struct state_8b10b st; - - xfr_8b10b_reset(&st); - - int c; - int comment = 0; - while ((c=fgetc(stdin)) != EOF) { - int bit; - - if (comment) { - if (c == '\n') - comment = 0; - continue; - } - - if (c == '\r' || c == ' ' || c == '\t' || c == '\n') - continue; - - if (c == '#') { - comment = 1; - continue; - } - - if (c == '0') { - bit = 0; - } else if (c == '1') { - bit = 1; - } else { - fprintf(stderr, "Parse error: Bit must be 0 or 1, not '%c'. Exiting.\n", c); - return 1; - } - - int read_result = xfr_8b10b_feed_bit(&st, bit); - char sync_status = xfr_8b10b_has_sync(&st) ? 'S' : 'U'; - - if (read_result >= 0) { - fprintf(stdout, "%c%02x ", sync_status, read_result); - - } else { - if (-read_result > sizeof(rc_names)/sizeof(rc_names[0])) { - fprintf(stderr, "Illegal read result %d. Exiting.\n", read_result); - return 2; - } - - const char * const msg = rc_names[-read_result]; - if (!msg) { - fprintf(stderr, "Illegal read result %d. Exiting.\n", read_result); - return 2; - } - - fprintf(stdout, "%c%s ", sync_status, msg); - } - } -} - |