csu3_am335x/EVSE/Projects/DS60-120/Apps/internalComm.c

/*
 * internalComm.c
 *
 *  Created on: 2019年5月7日
 *      Author: foluswen
 */
#include 	<sys/time.h>
#include 	<sys/timeb.h>
#include    <sys/types.h>
#include    <sys/stat.h>
#include 	<sys/types.h>
#include 	<sys/ioctl.h>
#include 	<sys/socket.h>
#include 	<sys/ipc.h>
#include 	<sys/shm.h>
#include 	<sys/mman.h>
#include 	<linux/wireless.h>
#include 	<arpa/inet.h>
#include 	<netinet/in.h>

#include 	<unistd.h>
#include 	<stdarg.h>
#include    <stdio.h>      /*標準輸入輸出定義*/
#include    <stdlib.h>     /*標準函數庫定義*/
#include    <unistd.h>     /*Unix 標準函數定義*/
#include    <fcntl.h>      /*檔控制定義*/
#include    <termios.h>    /*PPSIX 終端控制定義*/
#include    <errno.h>      /*錯誤號定義*/
#include 	<errno.h>
#include 	<string.h>
#include	<time.h>
#include	<ctype.h>
#include 	<ifaddrs.h>
#include 	<math.h>
#include 	"internalComm.h"

#define PASS				1
#define FAIL				-1

struct Address Addr={0x01,0x02,0x03,0x05,0x06,0xFF};
struct Command Cmd={0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x24,0x27,0x28,0x29,0x2C,0x81,0x83,
		0x85,0x86,0x87,0x88,0x089,0x8A,0x8B,0x8C,0x90,0x93,0xe0,0xe1,0xe2,0xe3};

int tranceiveRelDelayTime(int fd, unsigned char* cmd, unsigned char cmd_len, unsigned char* rx, unsigned short _delay)
{
	int len;
	//sleep(2); //required to make flush work, for some reason
	tcflush(fd,TCIOFLUSH);

	if(write(fd, cmd, cmd_len) >= cmd_len)
	{
		usleep(_delay * 1000);
		len = read(fd, rx, 512);
	}
	else
	{
		#ifdef SystemLogMessage
		DEBUG_ERROR("Serial command %s response fail.\n", cmd);
		#endif
	}

	return len;
}

int tranceive(int fd, unsigned char* cmd, unsigned char cmd_len, unsigned char* rx)
{
	int len;
	//sleep(2); //required to make flush work, for some reason
	tcflush(fd,TCIOFLUSH);

	if(write(fd, cmd, cmd_len) >= cmd_len)
	{
		usleep(15000);
		len = read(fd, rx, 512);
	}
	else
	{
		#ifdef SystemLogMessage
		DEBUG_ERROR("Serial command %s response fail.\n", cmd);
		#endif
	}

	return len;
}

unsigned char Query_FW_Ver(unsigned char fd, unsigned char targetAddr, Ver *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_FW_Ver, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

//		for (int i = 0; i < 7; i++)
//			printf("tx = %x \n", tx[i]);
//		for (int i = 0; i < len; i++)
//			printf("rx = %x \n", rx[i]);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			memcpy(Ret_Buf->Version_FW, (char *)rx+6, (rx[4] | rx[5]<<8));
			*(Ret_Buf->Version_FW + 8) = 0x00;
			result = PASS;
		}
	}

	return result;
}

unsigned char Query_HW_Ver(unsigned char fd, unsigned char targetAddr, Ver *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_HW_Ver, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			memcpy(Ret_Buf->Version_HW, (char *)rx+6, (rx[4] | rx[5]<<8));
			*(Ret_Buf->Version_HW + 8) = 0x00;
			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Present_InputVoltage(unsigned char fd, unsigned char targetAddr, PresentInputVoltage *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Present_InputVoltage, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 13)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}
		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]) &&
		   chksum != 0)
		{
			Ret_Buf->inputType = rx[6];
			Ret_Buf->L1N_L12 =(rx[7] | (rx[8]<<8))/10.0;
			Ret_Buf->L2N_L23 =(rx[9] | (rx[10]<<8))/10.0;
			Ret_Buf->L3N_L31 =(rx[11] | (rx[12]<<8))/10.0;

			if (Ret_Buf->L1N_L12 >= 320 ||
					Ret_Buf->L2N_L23 >= 320 ||
					Ret_Buf->L3N_L31 >= 320)
			{
				result = FAIL;
			}
			else
				result = PASS;
		}
	}

	return result;
}

unsigned char Query_Present_OutputVoltage(unsigned char fd, unsigned char targetAddr, PresentOutputVoltage *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Present_OutputVoltage, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{

			Ret_Buf->behindFuse_Voltage_C1 =(rx[6] | (rx[7]<<8));
			Ret_Buf->behindRelay_Voltage_C1 =(rx[8] | (rx[9]<<8));
			if((rx[4] | rx[5]<<8) > 4)
			{
				Ret_Buf->behindFuse_Voltage_C2 =(rx[10] | (rx[11]<<8));
				Ret_Buf->behindRelay_Voltage_C2 =(rx[12] | (rx[13]<<8));
			}
			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Fan_Speed(unsigned char fd, unsigned char targetAddr, FanSpeed *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Fan_Speed, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			for(int idx=0;idx < 4;idx++)
				Ret_Buf->speed[idx] = (rx[6+(2*idx)] | (rx[6+(2*idx)+1]<<8));

			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Temperature(unsigned char fd, unsigned char targetAddr, Temperature *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Temperature, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			for(int idx=0;idx < 4;idx++)
				Ret_Buf->temperature[idx] = rx[6+idx] - 60;

			result = PASS;
		}
	}


	return result;
}

unsigned char Query_Aux_PowerVoltage(unsigned char fd, unsigned char targetAddr, AuxPower *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Aux_PowerVoltage, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			for(int idx=0;idx<(rx[4] | rx[5]<<8);idx++)
				Ret_Buf->voltage[idx] = rx[6+idx];

			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Relay_Output(unsigned char fd, unsigned char targetAddr, Relay *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Relay_Output, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

//	for (int i = 0; i < 7; i++)
//		printf("tx = %x \n", tx[i]);
//	for (int i = 0; i < len; i++)
//		printf("rx = %x \n", rx[i]);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			Ret_Buf->relay_event.bits.AC_Contactor = (rx[6] >> 0) & 0x01;
			Ret_Buf->relay_event.bits.CCS_Precharge = (rx[6] >> 1) & 0x01;

			Ret_Buf->relay_event.bits.Gun1_N = (rx[7] >> 0) & 0x01;
			Ret_Buf->relay_event.bits.Gun1_P = (rx[7] >> 1) & 0x01;
			Ret_Buf->relay_event.bits.Gun1_Parallel_N = (rx[7] >> 2) & 0x01;
			Ret_Buf->relay_event.bits.Gun1_Parallel_P = (rx[7] >> 3) & 0x01;

			Ret_Buf->relay_event.bits.Gun2_N = (rx[8] >> 0) & 0x01;
			Ret_Buf->relay_event.bits.Gun2_P = (rx[8] >> 1) & 0x01;
			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Gfd_Adc(unsigned char fd, unsigned char targetAddr, Gfd *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Gfd_Adc, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

//	for(int i = 0; i < 7; i++)
//		printf ("tx = %d \n", tx[i]);
	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
		{
			//printf("Query_Gfd_Adc fail \n");
			return result;
		}

//		for(int i = 0; i < len; i++)
//			printf ("rx = %d \n", rx[i]);

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			Ret_Buf->Resister_conn1 = (rx[6] | (rx[7] << 8));
			Ret_Buf->voltage_conn1 = (rx[8] | (rx[9] << 8));
			Ret_Buf->result_conn1 = rx[10];
			Ret_Buf->rb_step_1 = rx[11];

			Ret_Buf->Resister_conn2 = (rx[12] | (rx[13] << 8));
			Ret_Buf->voltage_conn2 = (rx[14] | (rx[15] << 8));
			Ret_Buf->result_conn2 = rx[16];
			Ret_Buf->rb_step_2 = rx[17];

			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Gpio_Input(unsigned char fd, unsigned char targetAddr, Gpio_in *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Gpio_In, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			Ret_Buf->AC_Connector 		= (rx[6] >> 0) & 0x01;
			Ret_Buf->AC_MainBreaker 	= (rx[6] >> 1) & 0x01;
			Ret_Buf->SPD 				= (rx[6] >> 2) & 0x01;
			Ret_Buf->Door_Open 			= (rx[6] >> 3) & 0x01;
			Ret_Buf->GFD[0] 			= (rx[6] >> 4) & 0x01;
			Ret_Buf->GFD[1] 			= (rx[6] >> 5) & 0x01;
			Ret_Buf->AC_Drop 			= (rx[6] >> 6) & 0x01;

			Ret_Buf->Emergency_IO		= (rx[7] >> 0) & 0x01;

			Ret_Buf->Button_Emergency_Press	= (rx[8] >> 0) & 0x01;
			Ret_Buf->Button_On_Press 	= (rx[8] >> 1) & 0x01;
			Ret_Buf->Button_Off_Press	= (rx[8] >> 2) & 0x01;
			Ret_Buf->Key_1_Press 		= (rx[8] >> 3) & 0x01;
			Ret_Buf->Key_2_Press 		= (rx[8] >> 4) & 0x01;
			Ret_Buf->Key_3_Press 		= (rx[8] >> 5) & 0x01;
			Ret_Buf->Key_4_Press 		= (rx[8] >> 6) & 0x01;

			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Model_Name(unsigned char fd, unsigned char targetAddr, unsigned char *modelname)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_Model_Name, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			strncpy((char *)modelname, (char *)(rx + 6), (rx[4] | rx[5]<<8));
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Fan_Speed(unsigned char fd, unsigned char targetAddr, FanSpeed *Set_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[15] = {0xaa, 0x00, targetAddr, Cmd.config_Fan_Speed, 0x08, 0x00, Set_Buf->speed[0]&0xff, (Set_Buf->speed[0]>>8)&0xff, Set_Buf->speed[1]&0xff, (Set_Buf->speed[1]>>8)&0xff, Set_Buf->speed[2]&0xff, (Set_Buf->speed[2]>>8)&0xff, Set_Buf->speed[3]&0xff, (Set_Buf->speed[3]>>8)&0xff, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for(int idx = 0;idx<(tx[4] | tx[5]<<8);idx++)
		chksum ^= tx[6+idx];
	tx[14] = chksum;

	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);
	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		chksum = 0x00;
		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]) &&
		   rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Relay_Output(unsigned char fd, unsigned char targetAddr, Relay *Set_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[10] = {0xaa, 0x00, targetAddr, Cmd.config_Relay_Output, 0x03, 0x00, Set_Buf->relay_event.relay_status[0], Set_Buf->relay_event.relay_status[1], Set_Buf->relay_event.relay_status[2]};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for(int idx = 0;idx<(tx[4] | tx[5]<<8);idx++)
		chksum ^= tx[6 + idx];
	tx[9] = chksum;

//	for (int i = 0; i < 10; i++)
//		printf("set relay cmd : tx = %x \n", tx[i]);

	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

//		for (int i = 0; i < len; i++)
//			printf("set relay cmd : rx = %x \n", rx[i]);

		chksum = 0x00;
		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]) &&
		   rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Gpio_Output(unsigned char fd, unsigned char targetAddr, Gpio_out *Set_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[9] = {0xaa, 0x00, targetAddr, Cmd.config_Gpio_Output, 0x01, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	tx[6] |= (Set_Buf->AC_Connector?0x01:0x00);

	for(int idx = 0;idx<2;idx++)
		tx[6] |= (Set_Buf->Button_LED[idx]?0x01:0x00)<<(1+idx);

	for(int idx = 0;idx<4;idx++)
			tx[6] |= (Set_Buf->System_LED[idx]?0x01:0x00)<<(3+idx);

	for(int idx = 0;idx<(tx[4] | tx[5]<<8);idx++)
		chksum ^= tx[6+idx];
	tx[14] = chksum;

	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		chksum = 0x00;
		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Gfd_Value(unsigned char fd, unsigned char targetAddr, Gfd_config *Set_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[9] = {0xaa, 0x00, targetAddr, Cmd.config_Gfd_Value, 0x02, 0x00, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	tx[6] = Set_Buf->index;
	tx[7] = Set_Buf->state;

	for(int idx = 0; idx<(tx[4] | tx[5]<<8);idx++)
		chksum ^= tx[6+idx];
	tx[8] = chksum;

	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		chksum = 0x00;
		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]))
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Model_Name(unsigned char fd, unsigned char targetAddr, unsigned char *modelname)
{
	unsigned char result = FAIL;
	unsigned char tx[21] = {0xaa, 0x00, targetAddr, Cmd.config_Model_Name, 0x0E, 0x00,
			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	memcpy(tx + 6, modelname, 14);

	for(int idx = 0; idx<(tx[4] | tx[5]<<8);idx++)
		chksum ^= tx[6+idx];
	tx[20] = chksum;

//	for(int i = 0; i < 21; i++)
//				printf ("tx = %x \n", tx[i]);
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);
//	for(int i = 0; i < len; i++)
//					printf ("rx = %x \n", rx[i]);
	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		chksum = 0x00;
		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
			  (rx[2] == tx[1]) &&
			  (rx[1] == tx[2]) &&
			  (rx[3] == tx[3]) &&
			  rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Rtc_Data(unsigned char fd, unsigned char targetAddr, Rtc *Set_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[21] = { 0xaa, 0x00, targetAddr, Cmd.config_Rtc_Data, 0x0E, 0x00, Set_Buf->RtcData[0], Set_Buf->RtcData[1],
			Set_Buf->RtcData[2], Set_Buf->RtcData[3], Set_Buf->RtcData[4], Set_Buf->RtcData[5], Set_Buf->RtcData[6], Set_Buf->RtcData[7],
			Set_Buf->RtcData[8], Set_Buf->RtcData[9], Set_Buf->RtcData[10], Set_Buf->RtcData[11], Set_Buf->RtcData[12], Set_Buf->RtcData[13]};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for (int idx = 0; idx < (tx[4] | tx[5] << 8); idx++)
		chksum ^= tx[6 + idx];
	tx[20] = chksum;

	if (tranceive(fd, tx, sizeof(tx), rx) > 0)
	{
		chksum = 0x00;
		for (int idx = 0; idx < (rx[4] | rx[5] << 8); idx++)
		{
			chksum ^= rx[6 + idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]) &&
				rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Update_Start(unsigned char fd, unsigned char targetAddr, unsigned int crc32)
{
	unsigned char result = FAIL;
	unsigned char tx[11] = {0xaa, 0x00, targetAddr, Cmd.update_Start, 0x04, 0x00, (crc32>>0)&0xff, (crc32>>8)&0xff, (crc32>>16)&0xff, (crc32>>24)&0xff, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for(int idx = 0;idx<(tx[4] | tx[5]<<8);idx++)
		chksum ^= tx[6+idx];
	tx[10] = chksum;

	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);
	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		chksum = 0x00;
		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]) &&
		   (rx[6] == 0x00))
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Update_Abord(unsigned char fd, unsigned char targetAddr)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.update_Start, 0x04, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]) &&
		   (rx[6] == 0x00))
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Update_Transfer(unsigned char fd, unsigned char targetAddr, unsigned int startAddr, unsigned char *data, unsigned short int length)
{
	unsigned char result = FAIL;
	unsigned char tx[11 + length];
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	tx[0] = 0xaa;
	tx[1] = 0x00;
	tx[2] = targetAddr;
	tx[3] = Cmd.update_Transfer;
	tx[4] = (4 + length) & 0xff;
	tx[5] = ((4 + length)>>8) & 0xff;
	tx[6] = (startAddr>>0) & 0xff;
	tx[7] = (startAddr>>8) & 0xff;
	tx[8] = (startAddr>>16) & 0xff;
	tx[9] = (startAddr>>24) & 0xff;
	memcpy(tx+10, data, length);

	for(int idx = 0;idx<(tx[4] | tx[5]<<8);idx++)
		chksum ^= tx[6+idx];
	tx[sizeof(tx)-1] = chksum;

	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]) &&
		   (rx[6] == 0x00))
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Update_Finish(unsigned char fd, unsigned char targetAddr)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.update_Finish, 0x04, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
		   (rx[2] == tx[1]) &&
		   (rx[1] == tx[2]) &&
		   (rx[3] == tx[3]) &&
		   (rx[6] == 0x00))
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Query_AC_Status(unsigned char fd, unsigned char targetAddr, Ac_Status *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_ac_status, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]))
		{
			Ret_Buf->CpStatus = rx[6];
			Ret_Buf->CurLimit = (rx[7] | (rx[8] << 8));
			Ret_Buf->PilotVol_P = (rx[9] | (rx[10] << 8));
			Ret_Buf->PilotVol_N = (rx[11] | (rx[12] << 8));
			Ret_Buf->LockStatus = rx[13];
			Ret_Buf->RelayStatus = rx[14];
			Ret_Buf->ShutterStatus = rx[15];
			Ret_Buf->MeterStatus = rx[16];
			Ret_Buf->PpStatus = rx[17];
			Ret_Buf->MaxCurrent = rx[18];
			Ret_Buf->RotateSwitchStatus = rx[19];
//
//			Ret_Buf->AC_Connector 		= (rx[6] >> 0) & 0x01;
//			Ret_Buf->AC_MainBreaker 	= (rx[6] >> 1) & 0x01;
//			Ret_Buf->SPD 				= (rx[6] >> 2) & 0x01;
//			Ret_Buf->Door_Open 			= (rx[6] >> 3) & 0x01;
//			Ret_Buf->GFD[0] 			= (rx[6] >> 4) & 0x01;
//			Ret_Buf->GFD[1] 			= (rx[6] >> 5) & 0x01;
//			Ret_Buf->AC_Drop 			= (rx[6] >> 6) & 0x01;
//
//			Ret_Buf->Emergency_IO		= (rx[7] >> 0) & 0x01;
//
//			Ret_Buf->Button_Emergency_Press	= (rx[8] >> 0) & 0x01;
//			Ret_Buf->Button_On_Press 	= (rx[8] >> 1) & 0x01;
//			Ret_Buf->Button_Off_Press	= (rx[8] >> 2) & 0x01;
//			Ret_Buf->Key_1_Press 		= (rx[8] >> 3) & 0x01;
//			Ret_Buf->Key_2_Press 		= (rx[8] >> 4) & 0x01;
//			Ret_Buf->Key_3_Press 		= (rx[8] >> 5) & 0x01;
//			Ret_Buf->Key_4_Press 		= (rx[8] >> 6) & 0x01;

			result = PASS;
		}
	}

	return result;
}

unsigned char Query_AC_Alarm_Code(unsigned char fd, unsigned char targetAddr, Ac_Alarm_code *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_ac_alarm_code, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]))
		{
			Ret_Buf->AcAlarmCode = rx[6] + (rx[7] << 8) + (rx[8] << 16) + (rx[9] << 24);
			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Charging_Energy(unsigned char fd, unsigned char targetAddr, Ac_Charging_energy *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_ac_output_energy, 0x00, 0x00,0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]))
		{
			Ret_Buf->Energy = rx[6] + (rx[7] << 8) + (rx[8] << 16) + (rx[9] << 24);
			result = PASS;
		}
	}

	return result;
}

unsigned char Query_Charging_Current(unsigned char fd, unsigned char targetAddr, Ac_Charging_current *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[7] = {0xaa, 0x00, targetAddr, Cmd.query_ac_output_current, 0x00, 0x00, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;
	unsigned char len = tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]))
		{
			Ret_Buf->OuputCurrentL1 = rx[6] + (rx[7] << 8);
			Ret_Buf->OuputCurrentL2 = rx[8] + (rx[9] << 8);
			Ret_Buf->OuputCurrentL3 = rx[10] + (rx[11] << 8);
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_LED_Status(unsigned char fd, unsigned char targetAddr, Ac_Led_Status *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[12] = {0xaa, 0x00, targetAddr, Cmd.config_ac_led_status, 0x05, 0x00, Ret_Buf->ActionMode, (Ret_Buf->AcAlarmCode >> 0) & 0xFF,
			(Ret_Buf->AcAlarmCode >> 8) & 0xFF, (Ret_Buf->AcAlarmCode >> 16) & 0xFF, (Ret_Buf->AcAlarmCode >> 24) & 0xFF};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for (int idx = 0; idx < (tx[4] | tx[5] << 8); idx++)
			chksum ^= tx[6 + idx];
	tx[11] = chksum;

	if (tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100) > 0)
	{
		chksum = 0x00;
		for (int idx = 0; idx < (rx[4] | rx[5] << 8); idx++)
		{
			chksum ^= rx[6 + idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
			(rx[2] == tx[1]) &&
			(rx[1] == tx[2]) &&
			(rx[3] == tx[3]) &&
			rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Legacy_Req(unsigned char fd, unsigned char targetAddr, unsigned char _switch)
{
	unsigned char result = FAIL;
	unsigned char tx[9] = {0xaa, 0x00, targetAddr, Cmd.config_Legacy_Req, 0x02, 0x00, _switch, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for (int idx = 0; idx < (tx[4] | tx[5] << 8); idx++)
		chksum ^= tx[6 + idx];
	tx[8] = chksum;

	if (tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100) > 0)
	{
		chksum = 0x00;
		for (int idx = 0; idx < (rx[4] | rx[5] << 8); idx++)
		{
			chksum ^= rx[6 + idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]) &&
				rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Ac_Duty(unsigned char fd, unsigned char targetAddr, unsigned char _value)
{
	unsigned char result = FAIL;
	unsigned char tx[8] = {0xaa, 0x00, targetAddr, Cmd.config_ac_duty, 0x01, 0x00, _value};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for (int idx = 0; idx < (tx[4] | tx[5] << 8); idx++)
		chksum ^= tx[6 + idx];
	tx[7] = chksum;

	if (tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100) > 0)
	{
		chksum = 0x00;
		for (int idx = 0; idx < (rx[4] | rx[5] << 8); idx++)
		{
			chksum ^= rx[6 + idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]) &&
				rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_CSU_Mode(unsigned char fd, unsigned char targetAddr)
{
	unsigned char result = FAIL;
	unsigned char tx[9] = {0xaa, 0x00, targetAddr, Cmd.config_csu_mode, 0x02, 0x00, 0x01, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for (int idx = 0; idx < (tx[4] | tx[5] << 8); idx++)
		chksum ^= tx[6 + idx];
	tx[7] = chksum;

	if (tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100) > 0)
	{
		chksum = 0x00;
		for (int idx = 0; idx < (rx[4] | rx[5] << 8); idx++)
		{
			chksum ^= rx[6 + idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]) &&
				rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Reset_MCU(unsigned char fd, unsigned char targetAddr)
{
	unsigned char result = FAIL;
	unsigned char tx[9] = {0xaa, 0x00, targetAddr, Cmd.config_reset_mcu, 0x02, 0x00, 0x01, 0x00};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for (int idx = 0; idx < (tx[4] | tx[5] << 8); idx++)
		chksum ^= tx[6 + idx];
	tx[7] = chksum;

	if (tranceiveRelDelayTime(fd, tx, sizeof(tx), rx, 100) > 0)
	{
		chksum = 0x00;
		for (int idx = 0; idx < (rx[4] | rx[5] << 8); idx++)
		{
			chksum ^= rx[6 + idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
				(rx[2] == tx[1]) &&
				(rx[1] == tx[2]) &&
				(rx[3] == tx[3]) &&
				rx[6] == PASS)
		{
			result = PASS;
		}
	}

	return result;
}

unsigned char Config_Led_Color(unsigned char fd, unsigned char targetAddr, Led_Color *Ret_Buf)
{
	unsigned char result = FAIL;
	unsigned char tx[13] = {0xaa, 0x00, targetAddr, Cmd.config_led_color, 0x06, 0x00,
			Ret_Buf->Connect_1_Red, Ret_Buf->Connect_1_Green, Ret_Buf->Connect_1_Blue,
			Ret_Buf->Connect_2_Red, Ret_Buf->Connect_2_Green, Ret_Buf->Connect_2_Blue};
	unsigned char rx[512];
	unsigned char chksum = 0x00;

	for (int idx = 0; idx < (tx[4] | tx[5] << 8); idx++)
		chksum ^= tx[6 + idx];
	tx[13] = chksum;

//	for(int i = 0; i < 13; i++)
//			printf ("tx = %x \n", tx[i]);

	unsigned char len = tranceive(fd, tx, sizeof(tx), rx);

//	for(int i = 0; i < len; i++)
//		printf ("rx = %x \n", rx[i]);

	if(len > 6)
	{
		if (len < 6+(rx[4] | rx[5]<<8))
			return result;

		for(int idx = 0;idx<(rx[4] | rx[5]<<8);idx++)
		{
			chksum ^= rx[6+idx];
		}

		if((chksum == rx[6+(rx[4] | rx[5]<<8)]) &&
			  (rx[2] == tx[1]) &&
			  (rx[1] == tx[2]) &&
			  (rx[3] == tx[3]) &&
			  (rx[6] == PASS))
		{
			result = PASS;
		}
	}

	return result;
}