mbed_example
CRC example to compute 32-bit CRC .
Revision 2:a9d9b5c4a32b, committed 2018-03-23
- Comitter:
- deepikabhavnani
- Date:
- Fri Mar 23 16:13:52 2018 +0000
- Parent:
- 1:6f792125397a
- Commit message:
- CRC example - 5.8
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed-os.lib | Show annotated file Show diff for this revision Revisions of this file |
diff -r 6f792125397a -r a9d9b5c4a32b main.cpp
--- a/main.cpp Fri Dec 29 23:13:37 2017 +0000
+++ b/main.cpp Fri Mar 23 16:13:52 2018 +0000
@@ -1,36 +1,15 @@
#include "mbed.h"
-#include "BitwiseCRC.h"
-#include "FastCRC.h"
-
-#define FAST_COMPUTE 1
-#if defined(FAST_COMPUTE)
-#define CRC_ALGO FastCRC
-#else
-#define CRC_ALGO BitwiseCRC
-#endif
-
-char test[] = "123456789";
-uint32_t crc;
-
-int crc_calculate(crc_polynomial_type_t crc_type) {
- CRC_ALGO ct(crc_type);
+int main()
+{
+ MbedCRC<POLY_32BIT_ANSI, 32> ct;
- ct.init();
+ char test[] = "123456789";
+ uint32_t crc = 0;
+
+ printf("\nPolynomial = 0x%lx Width = %d \n", ct.get_polynomial(), ct.get_width());
+
ct.compute((void *)test, strlen((const char*)test), &crc);
-
- printf("The CRC of 0x%x data \"123456789\" is : 0x%lx\n",
- ct.get_polynomial(), crc);
- ct.deinit();
+ printf("The CRC of data \"123456789\" is : 0x%lx\n", crc);
return 0;
-}
-
-int main() {
-
- crc_calculate(CRC_32BIT);
- crc_calculate(CRC_16BIT_IBM);
- crc_calculate(CRC_16BIT_CCITT);
-
- printf("End\n");
- return 0;
-}
+ }
diff -r 6f792125397a -r a9d9b5c4a32b mbed-os.lib --- a/mbed-os.lib Fri Dec 29 23:13:37 2017 +0000 +++ b/mbed-os.lib Fri Mar 23 16:13:52 2018 +0000 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-os/#5f6572179d66ce4c09d6517b659ac51133cc980d +https://github.com/ARMmbed/mbed-os/#ad284b28064b22d7e125bcd83e3b5bf649bc4c37