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-rw-r--r--src/canutil/read.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/canutil/read.h b/src/canutil/read.h
index 815f26b0..6ac4eebe 100644
--- a/src/canutil/read.h
+++ b/src/canutil/read.h
@@ -4,10 +4,26 @@
#include <stdint.h>
#include <stdbool.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Public: Parse a CAN signal from a message and apply required transformation.
+ *
+ * signal - The details of the signal to decode and forward.
+ * data - The raw bytes of the CAN message that contains the signal, assumed
+ * to be in big-endian byte order from CAN.
+ *
+ * Returns the final, transformed value of the signal.
+ */
float parseFloat(uint64_t data, uint8_t bitPosition, uint8_t bitSize,
float factor, float offset);
bool parseBoolean(uint64_t data, uint8_t bitPosition, uint8_t bitSize,
float factor, float offset);
+#ifdef __cplusplus
+}
+#endif
+
#endif // __READ_H__