protocol/usb_hid/arduino-1.0.1/cores/arduino/IPAddress.cpp

   1
   2 #include <Arduino.h>
   3 #include <IPAddress.h>
   4
   5 IPAddress::IPAddress()
   6 {
   7     memset(_address, 0, sizeof(_address));
   8 }
   9
  10 IPAddress::IPAddress(uint8_t first_octet, uint8_t second_octet, uint8_t third_octet, uint8_t fourth_octet)
  11 {
  12     _address[0] = first_octet;
  13     _address[1] = second_octet;
  14     _address[2] = third_octet;
  15     _address[3] = fourth_octet;
  16 }
  17
  18 IPAddress::IPAddress(uint32_t address)
  19 {
  20     memcpy(_address, &address, sizeof(_address));
  21 }
  22
  23 IPAddress::IPAddress(const uint8_t *address)
  24 {
  25     memcpy(_address, address, sizeof(_address));
  26 }
  27
  28 IPAddress& IPAddress::operator=(const uint8_t *address)
  29 {
  30     memcpy(_address, address, sizeof(_address));
  31     return *this;
  32 }
  33
  34 IPAddress& IPAddress::operator=(uint32_t address)
  35 {
  36     memcpy(_address, (const uint8_t *)&address, sizeof(_address));
  37     return *this;
  38 }
  39
  40 bool IPAddress::operator==(const uint8_t* addr)
  41 {
  42     return memcmp(addr, _address, sizeof(_address)) == 0;
  43 }
  44
  45 size_t IPAddress::printTo(Print& p) const
  46 {
  47     size_t n = 0;
  48     for (int i =0; i < 3; i++)
  49     {
  50         n += p.print(_address[i], DEC);
  51         n += p.print('.');
  52     }
  53     n += p.print(_address[3], DEC);
  54     return n;
  55 }
  56