/**
 *********************************************************************************************************
 *                                                xmk guide
 *
 *                                 (c) Copyright 2016-2020, hualijidian.com
 *                                           All Rights Reserved
 *
 * @file     mns.c
 * @author   eric
 * @brief
 * @date     2017��7��22��
 * @version  V0.0.1
 *********************************************************************************************************
 */
#include "mns.h"
#include "drv_can.h"
#include "stdint.h"
#include "env.h"
#define mnsAddLcd(l) if(li < 3){lcds[li] = (l); li ++; si=MgsNA;}
int16_t MnsParseCanHs(uint8_t *data, uint8_t branch, uint8_t * find) {
    uint16_t indicate = data[1], di;
    int16_t lcds[3];
    uint8_t i = 0, li = 0;
    int16_t si = MgsNA;
    indicate = (indicate << 7) + (data[0] >> 1);
    if(data[2]){
        indicate = indicate | 0x8000;
    }
//    LogBits("MnsParseCanHs:", indicate, 16);
    lcds[0] = MgsNA;
    lcds[1] = MgsNA;
    lcds[2] = MgsNA;
    for(i = 0;i < 16;i++){
        di = indicate & (1 << i);
        if(di > 0){
            if(si == MgsNA){
                si = i;
            }
        }else{
            if(si != MgsNA){
                mnsAddLcd((si + i - 16) * 5);
            }
        }
    }
    if(si != MgsNA){
        mnsAddLcd((si + i - 16) * 5);
    }
    if((branch == BRANCH_RIGHT) && (lcds[1] != MgsNA)){
        *find = True;
        return lcds[1];
    }else{
        if(lcds[0] != MgsNA){
            *find = True;
            return lcds[0];
        }else{
            *find = False;
            return MgsNA;
        }
    }
}