X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Falgo%2Fcrc.h;h=c5c1eefddb5b161061bb66e9c7e4d53385f91ef0;hb=f8e4f3c7c1fec67b18126ee082f964cf9ceb14c7;hp=b64d140feb16adcb33f002120d16cbf35661b19b;hpb=fa680c1a4d8250aee2ad4dd46a833b0279c7e9de;p=bertos.git

diff --git a/bertos/algo/crc.h b/bertos/algo/crc.h
index b64d140f..c5c1eefd 100644
--- a/bertos/algo/crc.h
+++ b/bertos/algo/crc.h
@@ -43,7 +43,6 @@
  * to Stephen Satchell, Satchell Evaluations and Chuck Forsberg,
  * Omen Technology.
  *
- * \version $Id$
  * \author Bernie Innocenti <bernie@codewiz.org>
  *
  * $WIZ$ module_name = "crc16"
@@ -52,6 +51,8 @@
 #ifndef ALGO_CRC_H
 #define ALGO_CRC_H
 
+#include "cfg/cfg_arch.h"
+
 #include <cfg/compiler.h>
 #include <cpu/pgm.h>
 
@@ -70,7 +71,7 @@ extern const uint16_t crc16tab[256];
  * \param c New octet (range 0-255)
  * \param oldcrc Previous CRC16 value (referenced twice, beware of side effects)
  */
-#if CPU_HARVARD
+#if CPU_HARVARD && !(defined(ARCH_BOOT) && (ARCH & ARCH_BOOT))
 	#define UPDCRC16(c, oldcrc) (pgm_read_uint16_t(&crc16tab[((oldcrc) >> 8) ^ ((unsigned char)(c))]) ^ ((oldcrc) << 8))
 #else
 	#define UPDCRC16(c, oldcrc) ((crc16tab[((oldcrc) >> 8) ^ ((unsigned char)(c))]) ^ ((oldcrc) << 8))
@@ -85,7 +86,7 @@ extern const uint16_t crc16tab[256];
  */
 INLINE uint16_t updcrc16(uint8_t c, uint16_t oldcrc)
 {
-#if CPU_HARVARD
+#if CPU_HARVARD && !(defined(ARCH_BOOT) && (ARCH & ARCH_BOOT))
 	return pgm_read_uint16_t(&crc16tab[(oldcrc >> 8) ^ c]) ^ (oldcrc << 8);
 #else
 	return crc16tab[(oldcrc >> 8) ^ c] ^ (oldcrc << 8);
@@ -105,6 +106,10 @@ INLINE uint16_t updcrc16(uint8_t c, uint16_t oldcrc)
  */
 extern uint16_t crc16(uint16_t crc, const void *buf, size_t len);
 
+int crc_testSetup(void);
+int crc_testRun(void);
+int crc_testTearDown(void);
+
 EXTERN_C_END
 
 #endif /* ALGO_CRC_H */