Port.cpp

   1 #include "Port.h"
   2 #include "Registers.h"
   3 #include <cstring>
   4
   5 namespace avr {
   6
   7         Port::Port(Bus & bus, const std::string & name, unsigned int mask)
   8                 : Hardware(bus), name(name), mask(mask) {
   9         }
  10
  11         Port::~Port() {
  12         }
  13
  14         bool Port::attachReg(const char *name, IORegister *reg) {
  15                 if( strcmp(name, "port") == 0 )
  16                         port = reg;
  17                 else if( strcmp(name, "pin") == 0 )
  18                         pin = reg;
  19                 else if( strcmp(name, "ddr") == 0 )
  20                         ddr = reg;
  21                 else
  22                         return false;
  23
  24                 reg->registerHW(this);
  25                 return true;
  26         }
  27
  28         void Port::regChanged( IORegister *reg ) {
  29                 if( reg == port )
  30                     ;
  31                 else if( reg == pin )
  32                         ;
  33                 else if( reg == ddr )
  34                         ;
  35         }
  36
  37         void Port::step() {
  38
  39         }
  40
  41 }