#include "common.h"
//#include "../tpc/tpc_uart.h"
#include "../bsp/bsp_cs1232.h"
#include "../msp/msp_eeprom.h"
#include "../msp/msp_id.h"
#include "c_crc.h"

struct global_param G;
struct ts_eeprom_param eep_param;
struct ts_eeprom_enc eep_enc;

#define EEP_SECTOR_SIZE 0x200
#define EEP_PARAM_ADDR (EEP_SECTOR_SIZE * 1)
#define EEP_ENC_ADDR (EEP_SECTOR_SIZE * 0)

U8 L1_eeprom_read(U8 *buf,U8 *len)
{
	U8 dlen = 0;
	L0_Iap_Read_array(EEP_PARAM_ADDR, (U8*)&eep_param, 2 + EEPROM_PARAM_DATA_MAX + 2);
	if(eep_param.filter == EEPROM_PARAM_FILTER)
	{
		dlen = eep_param.len - 2;
		crc16(eep_param.crc,(U8*)&eep_param,2+dlen);
		if(eep_param.crc[0] == eep_param.buf[dlen] && eep_param.crc[1] == eep_param.buf[dlen+1])
		{
			L0_uart0_uc('#');
			//Lc_buf_copy_uc((U8*)&G.p,(U8*)eep_param.buf,dlen);
			Lc_buf_copy_uc(buf,(U8*)eep_param.buf,dlen);//防止dlen>sizeof(G.P)引起的内存错误
			*len = dlen;
			return 0;
		}
	}
	return 1;
}

U8 L1_eeprom_write(U8 *buf, U8 len)
{
	U8 dlen = len;
	eep_param.filter = EEPROM_PARAM_FILTER;
	eep_param.len = dlen + 2;
	Lc_buf_copy_uc((U8*)eep_param.buf,buf,dlen);
	crc16(eep_param.crc, &eep_param, 2+dlen);
	eep_param.buf[dlen] = eep_param.crc[0];
	eep_param.buf[dlen+1] = eep_param.crc[1];
	
	L0_Iap_Erase(EEP_PARAM_ADDR);
	L0_Iap_Program_array(EEP_PARAM_ADDR, (U8*)&eep_param, 2 + dlen + 2);

	return 0;
}

int L3_mcu_id_ok(void)
{
	U8 i = 0,crc[2];
	U32 enc_key;
	//1.获取MCU_ID
	L0_id_get_rom(G.e.mcu_id);
	for(i=0;i<MCU_ID_LEN;i++)
	{
		L0_uart0_uchex(G.e.mcu_id[i]);
	}
	
	//2.读取eeprom中的加密信息
	L0_Iap_Read_array(EEP_ENC_ADDR, (U8*)&eep_enc, MCU_ID_KEY_LEN + MCU_ID_LEN + 2);
	crc16(crc,(U8*)&eep_enc,MCU_ID_KEY_LEN + MCU_ID_LEN);
	if(eep_enc.crc[0] != crc[0] || eep_enc.crc[1] != crc[1])
	{
		L0_uart0_uc('-');
		return 0;
	}
	
	//3.根据mcu_id和enc_key计算enc_val
	enc_key = ((U32)eep_enc.enc_key[0] << 24) | (eep_enc.enc_key[1] << 16) | (eep_enc.enc_key[2] << 8) |(eep_enc.enc_key[3] << 0);
	Lc_encrypt_id((U8*)G.e.mcu_enc_id, (U8*)G.e.mcu_id, enc_key, MCU_ID_LEN);
	
	//4.判断enc_val是否一致
	for(i=0;i<MCU_ID_KEY_LEN;i++)
	{
		if(G.e.mcu_enc_id[i] != eep_enc.enc_val[i])
		{
			return 0;
		}
	}
	return 1;
}

void L3_param_init(void)
{
	int i;
	for(i=0;i<D_ch_max_num;i++)
	{ 
		G.weight[i] = 0;
	}
	G.allweight = 0;
	G._total_weight = 0;
	G._total_zweight = 0;
	
	//L3_eeprom_read_param();
}

#if 0
S32 L3_count_std_weight(S32 weight)
{
	U8 i = 0;
	U16 ratio = 100;
	weight = (weight - G._total_zweight)/10;
	for(i=0;i<D_weight_std_num;i++)
	{
		if(R.p.weight_std[i].weight_range == 0 || (R.p.weight_std[i].weight_range * 100) >= weight)
		{
			break;
		}
	}
	if(i<D_weight_std_num && R.p.weight_std[i].ratio != 0)
	{
		ratio = R.p.weight_std[i].ratio;
	}
	return (S32)(weight * 1.0 * ratio / 100) ;
}
#endif