/*

 * get_sn.h

 *

 *  Created on: 2018Äê11ÔÂ14ÈÕ

 *      Author: ccore-1

 */

#ifndef GET_SN_H_

#define GET_SN_H_

/*

 * serial number length is 8 bytes.

 * so the buff must be 8 bytes at length.

 */

/*

 * Description:

 *    serial number length is 8 bytes.

 *    so the buff must be 8 bytes at least.

 *

 * Input:

 *     @buff: serial number buf, must be 8 bytes at least.

 *

 * Output:

 *     @buff: 8 bytes length sn.

 */

void get_serial_number(unsigned char * buff);

#endif /* GET_SN_H_ */