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-rw-r--r--mavlink/include/mavlink/v1.0/checksum.h91
1 files changed, 0 insertions, 91 deletions
diff --git a/mavlink/include/mavlink/v1.0/checksum.h b/mavlink/include/mavlink/v1.0/checksum.h
deleted file mode 100644
index 948e080a1..000000000
--- a/mavlink/include/mavlink/v1.0/checksum.h
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef _CHECKSUM_H_
-#define _CHECKSUM_H_
-
-
-/**
- *
- * CALCULATE THE CHECKSUM
- *
- */
-
-#define X25_INIT_CRC 0xffff
-#define X25_VALIDATE_CRC 0xf0b8
-
-#ifndef HAVE_CRC_ACCUMULATE
-/**
- * @brief Accumulate the X.25 CRC by adding one char at a time.
- *
- * The checksum function adds the hash of one char at a time to the
- * 16 bit checksum (uint16_t).
- *
- * @param data new char to hash
- * @param crcAccum the already accumulated checksum
- **/
-static inline void crc_accumulate(uint8_t data, uint16_t *crcAccum)
-{
- /*Accumulate one byte of data into the CRC*/
- uint8_t tmp;
-
- tmp = data ^ (uint8_t)(*crcAccum &0xff);
- tmp ^= (tmp<<4);
- *crcAccum = (*crcAccum>>8) ^ (tmp<<8) ^ (tmp <<3) ^ (tmp>>4);
-}
-#endif
-
-/**
- * @brief Initiliaze the buffer for the X.25 CRC
- *
- * @param crcAccum the 16 bit X.25 CRC
- */
-static inline void crc_init(uint16_t* crcAccum)
-{
- *crcAccum = X25_INIT_CRC;
-}
-
-
-/**
- * @brief Calculates the X.25 checksum on a byte buffer
- *
- * @param pBuffer buffer containing the byte array to hash
- * @param length length of the byte array
- * @return the checksum over the buffer bytes
- **/
-static inline uint16_t crc_calculate(const uint8_t* pBuffer, uint16_t length)
-{
- uint16_t crcTmp;
- crc_init(&crcTmp);
- while (length--) {
- crc_accumulate(*pBuffer++, &crcTmp);
- }
- return crcTmp;
-}
-
-/**
- * @brief Accumulate the X.25 CRC by adding an array of bytes
- *
- * The checksum function adds the hash of one char at a time to the
- * 16 bit checksum (uint16_t).
- *
- * @param data new bytes to hash
- * @param crcAccum the already accumulated checksum
- **/
-static inline void crc_accumulate_buffer(uint16_t *crcAccum, const char *pBuffer, uint8_t length)
-{
- const uint8_t *p = (const uint8_t *)pBuffer;
- while (length--) {
- crc_accumulate(*p++, crcAccum);
- }
-}
-
-
-
-
-#endif /* _CHECKSUM_H_ */
-
-#ifdef __cplusplus
-}
-#endif