From 348a49db7529ff2c927d1cc943c7d354469902ca Mon Sep 17 00:00:00 2001
From: Wang Yaofu <voipman@sina.cn>
Date: Wed, 25 Aug 2021 18:49:15 +0800
Subject: [PATCH] add crc8

---
 crc/crc8.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 crc/crc8.h

diff --git a/crc/crc8.h b/crc/crc8.h
new file mode 100644
index 0000000..3a88d71
--- /dev/null
+++ b/crc/crc8.h
@@ -0,0 +1,19 @@
+#ifndef _CRC_CRC8_H
+#define _CRC_CRC8_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus  */
+
+// LSB-first
+uint8_t crc8_lsb(const char *buf, int len);
+
+// MSB-first
+uint8_t crc8_msb(const char *buf, int len);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus  */
+#endif