DS2413.cpp

#include "OneWireHub.h"
#include "DS2413.h"

//#define DEBUG_DS2413

DS2413::DS2413(byte ID1, byte ID2, byte ID3, byte ID4, byte ID5, byte ID6, byte ID7): OneWireItem(ID1, ID2, ID3, ID4, ID5, ID6, ID7){
  this->AState = true; //false;  
  this->ALatch = false;  
  this->BState = false;  
  this->BLatch = false;  
}

bool DS2413::duty(OneWireHub * hub)
{
  uint8_t done = hub->recv();  
  uint8_t data = 0;
  
  switch (done) {
    // PIO ACCESS WRITE
    case 0x5A:
      data = ~hub->recv();

      // Write inverse
      hub->send(data);
      
      //@@@ - ToDo event
      this->ALatch = data&0x01;
      this->BLatch = data&0x02;
      
      #ifdef DEBUG_DS2413
        Serial.print("DS2413 : PIO WRITE  : 5A = ");
        Serial.println(data, HEX);
      #endif  
	  
	  this->ChangePIO();
   
      break;
    
    // PIO ACCESS READ
    case 0xF5:
	  this->ReadState();
	
      data = 0;
      if (this->AState)  data = data | 0x01;
      if (!this->ALatch) data = data | 0x02;
      if (this->BState)  data = data | 0x04;
      if (!this->BLatch) data = data | 0x08;
      
      data = data | (~data << 4);
      hub->send( data );

      #ifdef DEBUG_DS2413
        Serial.print("DS2413 : PIO ACCESS READ : F5 = ");
        Serial.println(data, HEX);
      #endif  
    
      break;
    
    default:    
      #ifdef DEBUG_hint
        Serial.print("DS2413=");
        Serial.println(done, HEX);
      #endif  
      break;    
  }
  
  return TRUE;
}

void DS2413::ReadState(){
}

void DS2413::ChangePIO(){
}