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authorLeo C2014-08-12 12:35:28 +0200
committerLeo C2014-08-12 12:35:28 +0200
commitd684c21619905153eff68c43927207248925f6c2 (patch)
treec4bfb04a20512679103c6ad39fd9885dea6d9e76 /avr/crc.h
parent9b6b4b31e8cb284ad6a68fe16d458e36bbfb46fa (diff)
downloadz180-stamp-d684c21619905153eff68c43927207248925f6c2.zip
New U-Boot like AVR main program.
Uses U-Boot source code taken from: git://git.denx.de/u-boot.git
Diffstat (limited to 'avr/crc.h')
-rw-r--r--avr/crc.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/avr/crc.h b/avr/crc.h
new file mode 100644
index 0000000..c38bae4
--- /dev/null
+++ b/avr/crc.h
@@ -0,0 +1,12 @@
+#ifndef CRC_H
+#define CRC_H
+
+#include <util/crc16.h>
+
+static inline
+uint16_t crc16(uint16_t crc, uint8_t data)
+{
+ return _crc_ccitt_update(crc, data);
+}
+
+#endif /* CRC_H */