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arduino:cores:ipaddress.cpp
#include <Arduino.h>
#include <IPAddress.h>
 
IPAddress::IPAddress()
{
    memset(_address, 0, sizeof(_address));
}
 
IPAddress::IPAddress(uint8_t first_octet, uint8_t second_octet, uint8_t third_octet, uint8_t fourth_octet)
{
    _address[0] = first_octet;
    _address[1] = second_octet;
    _address[2] = third_octet;
    _address[3] = fourth_octet;
}
 
IPAddress::IPAddress(uint32_t address)
{
    memcpy(_address, &address, sizeof(_address));
}
 
IPAddress::IPAddress(const uint8_t *address)
{
    memcpy(_address, address, sizeof(_address));
}
 
IPAddress& IPAddress::operator=(const uint8_t *address)
{
    memcpy(_address, address, sizeof(_address));
    return *this;
}
 
IPAddress& IPAddress::operator=(uint32_t address)
{
    memcpy(_address, (const uint8_t *)&address, sizeof(_address));
    return *this;
}
 
bool IPAddress::operator==(const uint8_t* addr)
{
    return memcmp(addr, _address, sizeof(_address)) == 0;
}
 
size_t IPAddress::printTo(Print& p) const
{
    size_t n = 0;
    for (int i =0; i < 3; i++)
    {
        n += p.print(_address[i], DEC);
        n += p.print('.');
    }
    n += p.print(_address[3], DEC);
    return n;
}
本页面的其他翻译:
arduino/cores/ipaddress.cpp.txt · 最后更改: 2016/12/25 22:15 (外部编辑)