#include "rs485_data_analysis_pro.h"
#include "rs485_read_data.h"
#include "mbcrc.h"
#include "uart.h"

FLOW_METER_DATA_T	flow_meter_data_g;

/************ͨÓÃmodbus¶ÁÈ¡Ö¡*************************/
void sendModbusReadFrame(uint8_t slaveAddress,uint16_t dataAddress,uint8_t regNum)
{
	uint16_t crc;
	uint8_t sendFrame[8];
	
	sendFrame[0] = slaveAddress;         //´Ó»úµØÖ·
	sendFrame[1] = 0x03;                 //¹¦ÄܺÅ
	sendFrame[2] = dataAddress>>8;       //Êý¾ÝµØÖ·¸ß8λ
	sendFrame[3] = dataAddress&0x00FF;   //Êý¾ÝµØÖ·µÍ8λ
	sendFrame[4] = regNum>>8;       //¶ÁÈ¡Êý¾Ý¸öÊý¸ß8λ
	sendFrame[5] = regNum&0x00FF;   //¶ÁÈ¡Êý¾Ý¸öÊýµÍ8λ
  crc = usMBCRC16(0xFFFF,sendFrame,6);
  sendFrame[6] = crc&0x00FF;           //CRC16УÑéµÍ8λ
  sendFrame[7] = crc>>8;               //CRC16УÑé¸ß8λ
	
	//´®¿Ú·¢ËÍ
	RS485_SEND_NORMAL(sendFrame,8);
	

	//ÖØÖÃDMA½ÓÊÕ
	RS485_read_data_RX_DMA_CH3_reload();
	
}

/************×Ô¶¨Òå¶ÁÈ¡Ö¡*************************/







/************¸÷ÐͺÅÊý¾Ý½âÎö*************************/
//modbusЭÒé03¶ÁÈ¡ÏìÓ¦Êý¾Ýͳһ¼ì²é
ErrorStatus	modbus03AnswerCheck(uint8_t * buf_p,uint8_t slaveAddress)
{
	uint16_t	crc;
	uint8_t	dataNum;
	//Ö÷Òª¼ì²éCRC£¬¿¼ÂÇ´Ó»úµØÖ·ºÍ¹¦ÄÜÂëµÄ¼ì²é
	if((slaveAddress!=buf_p[0])||(buf_p[1]!=0x03))
		return FAIL;

	
	dataNum = buf_p[2];
	if(dataNum>250)
			return FAIL;
	crc = buf_p[3 + dataNum +1 ];
	crc = (crc<<8) +buf_p[3 + dataNum ];
	if(crc != usMBCRC16(0xFFFF,buf_p,3 + dataNum))
		return FAIL;
	
	return PASS;
}


ErrorStatus	SIZHUMODBUSV2_0_dataAnalysis(uint8_t * buf_p,uint8_t slaveAddress,RS485_COM_CTRL_PARA_T rs485_com_ctrl_pata_l)
{
	uint32_t u32temp_zs;
	uint16_t u16temp_xs;
	uint8_t	status[12];

	if(modbus03AnswerCheck(buf_p,slaveAddress) == FAIL)
		return FAIL;
	
	buf_p+=3;
	arrayA_2_arrayB(buf_p, (uint8_t *)&flow_meter_data_g.time_BCD.year, 6, LITTLE_ENDIAN) ;

	arrayA_2_arrayB(buf_p + 6 , (uint8_t *)&u32temp_zs, 4, BIG_ENDIAN) ;
	arrayA_2_arrayB(buf_p + 10 , (uint8_t *)&u16temp_xs, 2, BIG_ENDIAN) ;	
	flow_meter_data_g.cumulate_s.forward_cumulate_wc = ZS_2XS_2_DOUBLE(u32temp_zs,u16temp_xs);
	arrayA_2_arrayB(buf_p + 12 , (uint8_t *)&u32temp_zs, 4, BIG_ENDIAN) ;	
	arrayA_2_arrayB(buf_p + 16 , (uint8_t *)&u16temp_xs, 2, BIG_ENDIAN) ;	
	flow_meter_data_g.cumulate_s.forward_cumulate_sc = ZS_2XS_2_DOUBLE(u32temp_zs,u16temp_xs);
	
	arrayA_2_arrayB(buf_p + 18 , (uint8_t *)&flow_meter_data_g.instant_wc, 4, BIG_ENDIAN) ;	
	arrayA_2_arrayB(buf_p + 22 , (uint8_t *)&flow_meter_data_g.instant_sc, 4, BIG_ENDIAN) ;	
	arrayA_2_arrayB(buf_p + 26 , (uint8_t *)&flow_meter_data_g.temperature, 4, BIG_ENDIAN) ;	
	arrayA_2_arrayB(buf_p + 30, (uint8_t *)&flow_meter_data_g.pressure, 4, BIG_ENDIAN) ;	
	
	arrayA_2_arrayB(buf_p + 34 , (uint8_t *)&u32temp_zs, 4, BIG_ENDIAN) ;
	arrayA_2_arrayB(buf_p + 38 , (uint8_t *)&u16temp_xs, 2, BIG_ENDIAN) ;	
	flow_meter_data_g.cumulate_s.err_forward_cumulate_wc = ZS_2XS_2_DOUBLE(u32temp_zs,u16temp_xs);
	
	arrayA_2_arrayB(buf_p + 40 , (uint8_t *)&u32temp_zs, 4, BIG_ENDIAN) ;
	arrayA_2_arrayB(buf_p + 44 , (uint8_t *)&u16temp_xs, 2, BIG_ENDIAN) ;	
	flow_meter_data_g.cumulate_s.err_forward_cumulate_sc = ZS_2XS_2_DOUBLE(u32temp_zs,u16temp_xs);
	
	arrayA_2_arrayB(buf_p + 70 , (uint8_t *)&flow_meter_data_g.cumulate_s.cal_cumulate_wc, 8, BIG_ENDIAN) ;
	arrayA_2_arrayB(buf_p + 78 , (uint8_t *)&flow_meter_data_g.cumulate_s.cal_cumulate_sc, 8, BIG_ENDIAN) ;
	
	/*****״̬×Ö¡¢±¨¾¯×Ö½âÎö£¬°´Á÷Á¿¼ÆЭÒéÓ³É䵽˼ÖþµÄ¶¨Òå±í******/
	arrayA_2_arrayB(buf_p + 86 , status, 8, LITTLE_ENDIAN) ;
	
	
	
	
	
	
	
	if(rs485_com_ctrl_pata_l.modbus_step_status >=rs485_com_ctrl_pata_l.modbus_last_status) //È«²¿¶ÁÈ¡Íê³É
	{
	}
	
	return PASS;
}







//EK°£¶û˹ÌØ£¬×Ö½Ú˳Ðò±È½ÏÌØÊâÊÇ0x¡®2¡¯¡®3¡¯¡®0¡¯¡®1¡¯
ErrorStatus	EKMODBUS_dataAnalysis(uint8_t * buf_p,uint8_t slaveAddress,RS485_COM_CTRL_PARA_T rs485_com_ctrl_pata_l)
{
	uint32_t u32temp_zs;
//	uint16_t u16temp_xs;
//	uint8_t	status[12];

	if(modbus03AnswerCheck(buf_p,slaveAddress) == FAIL)
		return FAIL;
	
	buf_p+=3;
	if(rs485_com_ctrl_pata_l.modbus_step_status ==MODBUS_STEP1)
	{
		(*(uint8_t *)(&u32temp_zs))=buf_p[1];
		(*((uint8_t *)(&u32temp_zs) + 1))=buf_p[0];
		(*((uint8_t *)(&u32temp_zs) + 2))=buf_p[3];
		(*((uint8_t *)(&u32temp_zs) + 3))=buf_p[2];
		flow_meter_data_g.cumulate_s.forward_cumulate_wc = u32temp_zs;
		(*(uint8_t *)(&u32temp_zs))=buf_p[5];
		(*((uint8_t *)(&u32temp_zs) + 1))=buf_p[4];
		(*((uint8_t *)(&u32temp_zs) + 2))=buf_p[7];
		(*((uint8_t *)(&u32temp_zs) + 3))=buf_p[6];
		flow_meter_data_g.cumulate_s.forward_cumulate_sc = u32temp_zs;
		
	}else if(rs485_com_ctrl_pata_l.modbus_step_status ==MODBUS_STEP2)
	{
		(*(uint8_t *)(&flow_meter_data_g.pressure))=buf_p[1];
		(*((uint8_t *)(&flow_meter_data_g.pressure) + 1))=buf_p[0];
		(*((uint8_t *)(&flow_meter_data_g.pressure) + 2))=buf_p[3];
		(*((uint8_t *)(&flow_meter_data_g.pressure) + 3))=buf_p[2];
		
		(*(uint8_t *)(&flow_meter_data_g.temperature))=buf_p[5];
		(*((uint8_t *)(&flow_meter_data_g.temperature) + 1))=buf_p[4];
		(*((uint8_t *)(&flow_meter_data_g.temperature) + 2))=buf_p[7];
		(*((uint8_t *)(&flow_meter_data_g.temperature) + 3))=buf_p[6];
		
	}else if(rs485_com_ctrl_pata_l.modbus_step_status ==MODBUS_STEP3)
	{
		(*(uint8_t *)(&flow_meter_data_g.instant_wc))=buf_p[1];
		(*((uint8_t *)(&flow_meter_data_g.instant_wc) + 1))=buf_p[0];
		(*((uint8_t *)(&flow_meter_data_g.instant_wc) + 2))=buf_p[3];
		(*((uint8_t *)(&flow_meter_data_g.instant_wc) + 3))=buf_p[2];
		
		(*(uint8_t *)(&flow_meter_data_g.instant_sc))=buf_p[5];
		(*((uint8_t *)(&flow_meter_data_g.instant_sc) + 1))=buf_p[4];
		(*((uint8_t *)(&flow_meter_data_g.instant_sc) + 2))=buf_p[7];
		(*((uint8_t *)(&flow_meter_data_g.instant_sc) + 3))=buf_p[6];
	}	
	/*****״̬×Ö¡¢±¨¾¯×Ö½âÎö£¬°´Á÷Á¿¼ÆЭÒéÓ³É䵽˼ÖþµÄ¶¨Òå±í******/
	
	if(rs485_com_ctrl_pata_l.modbus_step_status >=rs485_com_ctrl_pata_l.modbus_last_status) //È«²¿¶ÁÈ¡Íê³É
	{
		
	}
	
	return PASS;
}




/**********************·µ»ØÊý¾Ý·ÖÎö*******************************/
ErrorStatus	rs485ComDataAnalysis(RS485_COM_UART_PARA_T  uart_para_p,uint16_t device_code,uint8_t slaveAddress,RS485_COM_CTRL_PARA_T rs485_com_ctrl_pata_l )
{
	uint8_t *buf_p;
	if(uart_para_p.recv_length < 6)  //Ä¿Ç°Ó¦¸ÃûÓöµ½¹ý·µ»ØÊý¾ÝÉÙÓÚ6×Ö½ÚµÄ
		return FAIL;
	
	//È¥0
	for(uint16_t count_i=0;count_i< RS485_COM_REC_BUF_LENGTH;count_i ++)
	{
		if(uart_para_p.recv_buf[count_i] !=0)
		{
			buf_p = &uart_para_p.recv_buf[count_i];
			break;
		}else
		{
			if(count_i > (RS485_COM_REC_BUF_LENGTH >>2))
			{
				//buf¹ý°ë¶¼ÊÇ0£¬Ö±½Ó·µ»ØFAIL£¬·ÀÖ¹ºóÃæÊý¾Ý´¦ÀíÔ½½ç
				return FAIL;
			}
		}
	}
	
	switch (device_code){
		
				case SIZHUMODBUS1:		return FAIL;
				case SIZHUMODBUS2:	return FAIL;
				case SIZHUMODBUS3:	return FAIL;
        case SIZHUMODBUSV2_0:		return SIZHUMODBUSV2_0_dataAnalysis(buf_p,slaveAddress,rs485_com_ctrl_pata_l);
        case TIANXINCUSTOM:		return FAIL;
				case TIANXINMODBUS:	return FAIL;
		
				case	EKMODBUS:	return EKMODBUS_dataAnalysis(buf_p,slaveAddress,rs485_com_ctrl_pata_l);
				//?ÐèÒª²¹³ä......
        default:return FAIL;
    }
	
	
	
}