Add(MainForm,2953706,301,287)
{
 Caption="CRC8"
 link(onCreate,16407008:doWork1,[])
}
Add(MultiElement,16407008,462,301)
{
 @Hint=#11:Расчет CRC8|
 @Color=43775
 link(onEvent1,9823037:doText,[])
 link(Data1,9666168:Text,[])
 link(Data2,10015156:Text,[(475,265)(410,265)])
 AddHint(49,-29,81,13,@Hint)
}
BEGIN_SDK
  Add(EditMulti,7362095,21,21)
  {
   EventCount=1
   WorkCount=1
   DataCount=2
   VarCount=1
   Width=993
   Height=466
   VOffset=50
   HOffset=50
   link(doWork1,16567277:In,[(42,77)(42,146)])
   link(Var1,2276336:Var,[(77,463)(671,463)])
  }
  Add(For,11752186,413,294)
  {
   @Hint=#1:j|
   End=7
   link(onEvent,1514402:doOperation,[])
   AddHint(-6,42,17,13,@Hint)
  }
  Add(Math,1514402,469,294)
  {
   OpType=4
   Op2=128
   ResultType=0
   link(onResult,13570674:doCase,[])
   link(Op1,13974006:Var2,[])
  }
  Add(Case,13570674,511,294)
  {
   Value=Integer(0)
   link(onNextCase,5957441:doCalc,[])
   link(onTrue,15339565:doCalc,[])
   AddHint(-3,40,21,13,Value)
  }
  Add(GetDataEx,5254677,602,252)
  {
   link(Data,16021543:Value,[])
  }
  Add(Memory,16021543,602,217)
  {
   @Hint=#17:CRC (Init = 0xFF)|
   Default=Integer(255)
   AddHint(-9,-41,95,13,@Hint)
   AddHint(64,5,33,13,Default)
  }
  Add(GetDataEx,13974006,469,252)
  {
   Angle=1
   link(Data,5254677:Var1,[])
  }
  Add(Hub,2711622,511,217)
  {
   InCount=2
   OutCount=1
   link(onEvent1,16021543:doValue,[])
  }
  Add(GetDataEx,11993642,602,273)
  {
   link(Data,5254677:Var2,[])
  }
  Add(MathParse,5957441,574,294)
  {
   DataCount=1
   MathStr="%1<<1"
   ResultType=0
   link(onResult,4875133:doOperation,[])
   link(X1,11993642:Var1,[(580,278)])
  }
  Add(GetDataEx,13474536,665,273)
  {
   Angle=3
   link(Data,11993642:Var3,[])
  }
  Add(MathParse,15339565,623,301)
  {
   DataCount=1
   MathStr="%1<<1"
   ResultType=0
   link(onResult,984673:doWork3,[(662,307)])
   link(X1,13474536:Var1,[(629,267)(671,267)])
  }
  Add(Hub,4270491,525,350)
  {
   link(onEvent1,2276336:doConvert,[])
   link(onEvent2,16021543:doClear,[(571,363)(571,230)])
  }
  Add(Math,4654115,413,217)
  {
   OpType=6
   ResultType=0
   link(onResult,2711622:doEvent1,[])
   link(Op1,13974006:Var1,[(419,205)(453,205)(453,257)])
  }
  Add(Hub,4170178,371,217)
  {
   link(onEvent1,4654115:doOperation,[])
   link(onEvent2,11752186:doFor,[(399,230)(399,300)])
  }
  Add(Str_Enum,10434258,273,217)
  {
   Delimiter=""
   Step=2
   OnlyDivGroup=1
   link(onEnum,744170:doConvert,[])
   link(onEndEnum,4270491:doEvent1,[(365,230)(365,356)])
   link(String,7362095:Data2,[(279,119)(84,119)])
  }
  Add(Convertor,744170,322,217)
  {
   Mode=5
   link(onResult,4170178:doEvent1,[])
  }
  Add(Math,15104786,728,294)
  {
   @Hint=#7:polynom|
   OpType=6
   ResultType=0
   link(onResult,984673:doWork2,[(776,300)(776,272)])
   link(Op2,12598407:Var,[])
   AddHint(47,1,54,13,@Hint)
   AddHint(56,30,30,13,Op2)
  }
  Add(HubEx,984673,658,266)
  {
   Angle=2
   link(onEvent,2711622:doEvent2,[(506,272)(506,230)])
  }
  Add(Math,4875133,679,294)
  {
   OpType=4
   Op2=255
   ResultType=0
   link(onResult,15104786:doOperation,[])
  }
  Add(ConvertorEx,2276336,665,350)
  {
   Mode=6
   link(onResult,7362095:onEvent1,[(855,356)(855,77)])
   link(Data,13474536:Var2,[])
  }
  Add(LineBreak,595914,98,63)
  {
   Caption="plnm"
   Type=1
   Color=16711935
   link(Data,7362095:Data1,[(104,42)(77,42)])
   Primary=[12598407,637,203]
  }
  Add(LineBreak,1474782,203,217)
  {
   Caption="do_crc"
   link(Out,10434258:doEnum,[])
   Primary=[16567277,-140,-77]
  }
END_SDK
Add(Edit,9666168,462,196)
{
 Left=120
 Top=15
 Width=65
 Text="49"
}
Add(Label,10548095,462,140)
{
 Left=30
 Top=20
 Width=81
 Height=17
 Caption="Полином (DEC)"
}
Add(Edit,10015156,404,196)
{
 Left=25
 Top=100
 Width=335
 Text="00112233445566778899AABBCCDDEEFF"
}
Add(Label,7692834,410,133)
{
 Left=30
 Top=70
 Width=167
 Height=17
 Caption="Строка байт для подсчета (HEX)"
}
Add(Edit,9823037,574,301)
{
 Left=100
 Top=135
 Text=""
}
Add(Label,2532230,574,231)
{
 Left=30
 Top=140
 Width=56
 Height=17
 Caption="Результат"
}

uint8_t gencrc8 (uint8_t *data, size_t len)
{
    uint8_t crc = 0xff;      //Init
    size_t i, j;
    for (i = 0; i < len; i++) {
        crc ^= data[i];
        for (j = 0; j < 8; j++) {
            if ((crc & 0x80) != 0)
                crc = (uint8_t)((crc << 1) ^ 0x31);   // 0x31 polynom
            else
                crc <<= 1;
        }
    }
    return crc;
}