IPAddress.cpp
来自YwRobot Studio Wiki
#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; }