//********************************************************************
//  Ver 1.0
//      2020.03.05   1、新建文件。
//********************************************************************
#include	"config.h"

static  INT16U s_hwRandomSeed = 0xAA55;
static  INT8U  s_chRandomTable[] = {
    0x12,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF,
    0xF1,0xE2,0xD3,0xC4,0xB5,0xA6,0x97,0x88
};

//初始化初值
void    RAND_Seeed(INT16U Value)
{
    s_hwRandomSeed^=Value;
}

//生成16位随机数
INT16U   RAND_Generate(void)
{
    INT16U *ptr=(INT16U *)&s_chRandomTable[s_hwRandomSeed&0x0e];
	
    *ptr+=s_hwRandomSeed;
    s_hwRandomSeed^=*ptr;

    return(*ptr);
}