#include?“crc16_32.h“

/******************************************************************************
?*?Poly:????polynomial_constant
?*?Init:????0x0000
?*?Refin:???False
?*?Refout:??False
?*?Xorout:??0x0000
?*****************************************************************************/
uint16_t?rssp1_algorithm_crc16（uint8_t?*data?uint32_t?lengthuint32_t?polynomial_constant）
{
????uint8_t?i;
????uint16_t?crc?=?0;????????????//?Initial?value
????while（length--）
????{
????????crc?^=?（uint16_t）（*data++）?<????????for?（i?=?0;?i?????????{
????????????if?（?crc?&?0x8000?）
????????????????crc?=?（crc?<????????????else
????????????????crc?<<=?1;
????????}
????}
????return?c