libelwix/example/test_crc.c - diff

Return to test_crc.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / libelwix / example

-version 1.1, 2024/10/10 23:58:36
+version 1.1.2.1, 2024/10/10 23:58:36
- Line 0
+ Line 1
+ #include <stdio.h>
+ #include <sys/types.h>
+ #include <elwix.h>
+ int
+ main(int argc, char **argv)
+ {
+         FILE *f;
+         char line[BUFSIZ] = { 0 };
+         if(argc < 2)
+                 return 1;
+         f = fopen(argv[1], "r");
+         if (!f)
+                 return 1;
+         while (fgets(line, sizeof line - 1, f)) {
+                 printf("crc16-ccitt %x init(0xFFFF) %x init(0x1d0f) %x\n", crc_16_ccitt(line, strlen(line)),
+                                 crcCalc(line, strlen(line), 161, 0, 0xFFFF, 0x0),
+                                 crcCalc(line, strlen(line), 161, 0, 0x1D0F, 0x0));
+                 printf("crc16 %x vs ccitt %x crc16_xy %x crc_16_xmodem %x\n", crc_16(line, strlen(line)), crc16_ccitt(line, strlen(line)),
+                                 crc16_xy(line, strlen(line)), crc_16_xmodem(line, strlen(line)));
+                 printf("crc32 %x vs %x\n", crc_32(line, strlen(line)), crc32tbl(0, line, strlen(line)));
+         }
+         fclose(f);
+         return 0;
+ }