Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #include "ipaddr.h"
ninoderkinderen 0:8d87bc453349 25
ninoderkinderen 0:8d87bc453349 26 #include "netCfg.h"
ninoderkinderen 0:8d87bc453349 27 #if NET_LWIP_STACK
ninoderkinderen 0:8d87bc453349 28 #include "lwip/ip_addr.h"
ninoderkinderen 0:8d87bc453349 29 #endif
ninoderkinderen 0:8d87bc453349 30
ninoderkinderen 0:8d87bc453349 31
ninoderkinderen 0:8d87bc453349 32 #if NET_LWIP_STACK
ninoderkinderen 0:8d87bc453349 33 IpAddr::IpAddr(ip_addr_t* pIp)
ninoderkinderen 0:8d87bc453349 34 {
ninoderkinderen 0:8d87bc453349 35 *((uint32_t*)m_ip) = pIp->addr;
ninoderkinderen 0:8d87bc453349 36 }
ninoderkinderen 0:8d87bc453349 37 #endif
ninoderkinderen 0:8d87bc453349 38
ninoderkinderen 0:8d87bc453349 39 ///Initializes IP address with provided values
ninoderkinderen 0:8d87bc453349 40 IpAddr::IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3)
ninoderkinderen 0:8d87bc453349 41 {
ninoderkinderen 0:8d87bc453349 42 //We are in LE
ninoderkinderen 0:8d87bc453349 43 m_ip[0] = ip0;
ninoderkinderen 0:8d87bc453349 44 m_ip[1] = ip1;
ninoderkinderen 0:8d87bc453349 45 m_ip[2] = ip2;
ninoderkinderen 0:8d87bc453349 46 m_ip[3] = ip3;
ninoderkinderen 0:8d87bc453349 47 }
ninoderkinderen 0:8d87bc453349 48
ninoderkinderen 0:8d87bc453349 49 ///Initializes IP address with null values
ninoderkinderen 0:8d87bc453349 50 IpAddr::IpAddr()
ninoderkinderen 0:8d87bc453349 51 {
ninoderkinderen 0:8d87bc453349 52 m_ip[0] = 0;
ninoderkinderen 0:8d87bc453349 53 m_ip[1] = 0;
ninoderkinderen 0:8d87bc453349 54 m_ip[2] = 0;
ninoderkinderen 0:8d87bc453349 55 m_ip[3] = 0;
ninoderkinderen 0:8d87bc453349 56 }
ninoderkinderen 0:8d87bc453349 57
ninoderkinderen 0:8d87bc453349 58
ninoderkinderen 0:8d87bc453349 59 #if NET_LWIP_STACK
ninoderkinderen 0:8d87bc453349 60 ip_addr_t IpAddr::getStruct() const
ninoderkinderen 0:8d87bc453349 61 {
ninoderkinderen 0:8d87bc453349 62 ip_addr_t ip_struct;
ninoderkinderen 0:8d87bc453349 63 ip_struct.addr = *((uint32_t*)m_ip);
ninoderkinderen 0:8d87bc453349 64 return ip_struct;
ninoderkinderen 0:8d87bc453349 65 }
ninoderkinderen 0:8d87bc453349 66 #endif
ninoderkinderen 0:8d87bc453349 67
ninoderkinderen 0:8d87bc453349 68 uint8_t IpAddr::operator[](unsigned int i) const
ninoderkinderen 0:8d87bc453349 69 {
ninoderkinderen 0:8d87bc453349 70 uint8_t null = 0;
ninoderkinderen 0:8d87bc453349 71 if( i > 3 )
ninoderkinderen 0:8d87bc453349 72 return null;
ninoderkinderen 0:8d87bc453349 73 return m_ip[i];
ninoderkinderen 0:8d87bc453349 74 }
ninoderkinderen 0:8d87bc453349 75
ninoderkinderen 0:8d87bc453349 76 bool IpAddr::isEq(const IpAddr& b) const
ninoderkinderen 0:8d87bc453349 77 {
ninoderkinderen 0:8d87bc453349 78 return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip)));
ninoderkinderen 0:8d87bc453349 79 }
ninoderkinderen 0:8d87bc453349 80
ninoderkinderen 0:8d87bc453349 81 bool IpAddr::operator==(const IpAddr& b) const
ninoderkinderen 0:8d87bc453349 82 {
ninoderkinderen 0:8d87bc453349 83 return isEq(b);
ninoderkinderen 0:8d87bc453349 84 }
ninoderkinderen 0:8d87bc453349 85
ninoderkinderen 0:8d87bc453349 86 bool IpAddr::operator!=(const IpAddr& b) const
ninoderkinderen 0:8d87bc453349 87 {
ninoderkinderen 0:8d87bc453349 88 return !(operator==(b));
ninoderkinderen 0:8d87bc453349 89 }
ninoderkinderen 0:8d87bc453349 90
ninoderkinderen 0:8d87bc453349 91 bool IpAddr::isNull() const
ninoderkinderen 0:8d87bc453349 92 {
ninoderkinderen 0:8d87bc453349 93 return (*((uint32_t*)m_ip) == 0);
ninoderkinderen 0:8d87bc453349 94 }
ninoderkinderen 0:8d87bc453349 95
ninoderkinderen 0:8d87bc453349 96 bool IpAddr::isBroadcast() const
ninoderkinderen 0:8d87bc453349 97 {
ninoderkinderen 0:8d87bc453349 98 return (*((uint32_t*)m_ip) == 0xFFFFFFFF);
ninoderkinderen 0:8d87bc453349 99 }
ninoderkinderen 0:8d87bc453349 100
ninoderkinderen 0:8d87bc453349 101 bool IpAddr::isMulticast() const
ninoderkinderen 0:8d87bc453349 102 {
ninoderkinderen 0:8d87bc453349 103 return ((m_ip[0] & 0xF0) == 0xE0);
ninoderkinderen 0:8d87bc453349 104 }