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vnproglib/c/include/vn/error_detection.h

@@ -0,0 +1,34 @@
+#ifndef VNERRDET_H_INCLUDED
+#define VNERRDET_H_INCLUDED
+
+/** \brief Error-detection capabilities. */
+
+#include "vn/enum.h"
+#include "vn/int.h"
+#include "vn/types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \brief Computes the 8-bit XOR checksum of the provided data.
+ *
+ * \param[in] data Pointer to the start of data to perform the checksum of.
+ * \param[in] length The number of bytes to include in the checksum.
+ * \return The computed checksum.
+ */
+uint8_t VnChecksum8_compute(char const *data, size_t length);
+
+/** \brief Computes the 16-bit CRC16-CCITT of the provided data.
+ *
+ * \param[in] data Pointer to the start of data to perform the CRC of.
+ * \param[in] length The number of bytes to include in the CRC.
+ * \return The computed CRC.
+ */
+uint16_t VnCrc16_compute(char const *data, size_t length);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif