/***********************************************************
* global variables
* - CAUTION : do not declare 'host' as global variable name. already declared.
***********************************************************/
/***********************************************************
* Parse Address(주소 해석)
* - Optional
***********************************************************/
function parseAddress(addr)
{
if(addr.length < 1) return null;
if(addr == "0001"){
var id = 0x01;
}else if (addr == "0301" ){
var id = 0x12D;
}else if(addr == "0302"){
var id = 0x12E;
}else {
return null;
}
return host.createDeviceAddress(addr, addr, id, 0);
}
/***********************************************************
* Build a packet for 'Read Request'(읽기 요청 패킷 생성)
* - Mandatory
***********************************************************/
function buildReadRequest(value, output, session)
{
var id = value.address.position;
output.bigEndian=false;
output.putInt8(0x01);
output.putInt8(0x03);
if (id == "0301"){
output.putInt8(0x01);
output.putInt8(0x2D);
}else if( id == "0302"){
output.putInt8(0x00);
output.putInt8(0x2E);
}else if(id == "0001"){
output.putInt8(0x00);
output.putInt8(0x01);
}
output.putInt8(0x00);
output.putInt8(0x01);
var crc = output.getCRC16(0,6);
host.log("crc : "+crc);
output.putInt16(crc);
//output.save("c:/mod_output.dat");
output.commit();
}
/***********************************************************
* Parse a packet of 'Read Repsonse'(읽기 응답 패킷 해석)
* - Mandatory
***********************************************************/
function parseReadResponse(input, value, session)
{
if(input.length <7){
//아직 데이터를 덜 받았기 때문에 계속 대기해야 하므로 false리턴
return false;
}
input.bigEndian=true;
//input.save("c:/mod_input.dat");
input.skip(3);
data = input.getInt16();
value.intValue=data;
input.skip(2);
input.commit();
//데이터를 모두 받고 처리가 끝났기 때문에 true 리턴
return true;
}
/***********************************************************
* Build a packet for 'Write Request'(쓰기 요청 패킷 생성)
* - Optional
***********************************************************/
function buildWriteRequest(value, output, session)
{
var data = value.intValue;
output.bigEndian = true;
output.putInt8(0x01);
output.putInt8(0x06);
output.putInt8(0x01);
output.putInt8(0x2D);
output.putInt16(data);
output.bigEndian = false;
var w_crc = output.getCRC16(0,6);
host.log("crc : "+w_crc);
output.commit();
}
/***********************************************************
* Parse a packet of 'Read Repsonse'(쓰기 응답 패킷 해석)
* - Optional
***********************************************************/
function parseWriteResponse(input, value, session)
{
if(input.length <7){
return false;
}
input.bigEndian = true;
input.skip(8);
input.commit();
return true;
}
var h = '0 3';
for (var i = 0; i <h.length; i++)
{
var message = "0x" + pad(h[i].charCodeAt(0).toString(16),2);
console.log(message)
}
for (var i = 0; i <h.length; i++)
{
var message = h[i].charCodeAt(0);
console.log(typeof(message))
}
function pad(n, width) {
n = n + '';
return n.length >= width ? n : new Array(width - n.length + 1).join('0') + n;
}
//문자 유니코드 16진수로 변환
