gs fan / GSwifi

GainSpan Wi-Fi library see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

Dependents:   GSwifi_httpd GSwifi_websocket GSwifi_tcpclient GSwifi_tcpserver ... more

Fork of GSwifi by gs fan

GainSpan Wi-Fi library

The GS1011 is an ultra low power 802.11b wireless module from GainSpan.

see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

/media/uploads/gsfan/gs_im_002.jpg /media/uploads/gsfan/gs1011m_2.jpg

ゲインスパン Wi-Fi モジュール ライブラリ

ゲインスパン社の低電力 Wi-Fiモジュール（無線LAN） GS1011 シリーズ用のライブラリです。

解説: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

ipaddr.cpp@43:0b5e2727e020, 2013-12-18 (annotated)

Committer:
gsfan
Date:
Wed Dec 18 01:29:43 2013 +0000
Revision:
43:0b5e2727e020
Parent:
0:2f6062c6d018 
fix reconnect

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gsfan 0:2f6062c6d018 1
gsfan 0:2f6062c6d018 2 /*
gsfan 0:2f6062c6d018 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
gsfan 0:2f6062c6d018 4
gsfan 0:2f6062c6d018 5 Permission is hereby granted, free of charge, to any person obtaining a copy
gsfan 0:2f6062c6d018 6 of this software and associated documentation files (the "Software"), to deal
gsfan 0:2f6062c6d018 7 in the Software without restriction, including without limitation the rights
gsfan 0:2f6062c6d018 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
gsfan 0:2f6062c6d018 9 copies of the Software, and to permit persons to whom the Software is
gsfan 0:2f6062c6d018 10 furnished to do so, subject to the following conditions:
gsfan 0:2f6062c6d018 11
gsfan 0:2f6062c6d018 12 The above copyright notice and this permission notice shall be included in
gsfan 0:2f6062c6d018 13 all copies or substantial portions of the Software.
gsfan 0:2f6062c6d018 14
gsfan 0:2f6062c6d018 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
gsfan 0:2f6062c6d018 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
gsfan 0:2f6062c6d018 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
gsfan 0:2f6062c6d018 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
gsfan 0:2f6062c6d018 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
gsfan 0:2f6062c6d018 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
gsfan 0:2f6062c6d018 21 THE SOFTWARE.
gsfan 0:2f6062c6d018 22 */
gsfan 0:2f6062c6d018 23
gsfan 0:2f6062c6d018 24 #include "ipaddr.h"
gsfan 0:2f6062c6d018 25
gsfan 0:2f6062c6d018 26 //#include "netCfg.h"
gsfan 0:2f6062c6d018 27 #if NET_LWIP_STACK
gsfan 0:2f6062c6d018 28 #include "lwip/ip_addr.h"
gsfan 0:2f6062c6d018 29 #endif
gsfan 0:2f6062c6d018 30
gsfan 0:2f6062c6d018 31
gsfan 0:2f6062c6d018 32 #if NET_LWIP_STACK
gsfan 0:2f6062c6d018 33 IpAddr::IpAddr(ip_addr_t* pIp)
gsfan 0:2f6062c6d018 34 {
gsfan 0:2f6062c6d018 35 *((uint32_t*)m_ip) = pIp->addr;
gsfan 0:2f6062c6d018 36 }
gsfan 0:2f6062c6d018 37 #endif
gsfan 0:2f6062c6d018 38
gsfan 0:2f6062c6d018 39 ///Initializes IP address with provided values
gsfan 0:2f6062c6d018 40 IpAddr::IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3)
gsfan 0:2f6062c6d018 41 {
gsfan 0:2f6062c6d018 42 //We are in LE
gsfan 0:2f6062c6d018 43 m_ip[0] = ip0;
gsfan 0:2f6062c6d018 44 m_ip[1] = ip1;
gsfan 0:2f6062c6d018 45 m_ip[2] = ip2;
gsfan 0:2f6062c6d018 46 m_ip[3] = ip3;
gsfan 0:2f6062c6d018 47 }
gsfan 0:2f6062c6d018 48
gsfan 0:2f6062c6d018 49 ///Initializes IP address with null values
gsfan 0:2f6062c6d018 50 IpAddr::IpAddr()
gsfan 0:2f6062c6d018 51 {
gsfan 0:2f6062c6d018 52 m_ip[0] = 0;
gsfan 0:2f6062c6d018 53 m_ip[1] = 0;
gsfan 0:2f6062c6d018 54 m_ip[2] = 0;
gsfan 0:2f6062c6d018 55 m_ip[3] = 0;
gsfan 0:2f6062c6d018 56 }
gsfan 0:2f6062c6d018 57
gsfan 0:2f6062c6d018 58
gsfan 0:2f6062c6d018 59 #if NET_LWIP_STACK
gsfan 0:2f6062c6d018 60 ip_addr_t IpAddr::getStruct() const
gsfan 0:2f6062c6d018 61 {
gsfan 0:2f6062c6d018 62 ip_addr_t ip_struct;
gsfan 0:2f6062c6d018 63 ip_struct.addr = *((uint32_t*)m_ip);
gsfan 0:2f6062c6d018 64 return ip_struct;
gsfan 0:2f6062c6d018 65 }
gsfan 0:2f6062c6d018 66 #endif
gsfan 0:2f6062c6d018 67
gsfan 0:2f6062c6d018 68 uint8_t IpAddr::operator[](unsigned int i) const
gsfan 0:2f6062c6d018 69 {
gsfan 0:2f6062c6d018 70 uint8_t null = 0;
gsfan 0:2f6062c6d018 71 if( i > 3 )
gsfan 0:2f6062c6d018 72 return null;
gsfan 0:2f6062c6d018 73 return m_ip[i];
gsfan 0:2f6062c6d018 74 }
gsfan 0:2f6062c6d018 75
gsfan 0:2f6062c6d018 76 bool IpAddr::isEq(const IpAddr& b) const
gsfan 0:2f6062c6d018 77 {
gsfan 0:2f6062c6d018 78 return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip)));
gsfan 0:2f6062c6d018 79 }
gsfan 0:2f6062c6d018 80
gsfan 0:2f6062c6d018 81 bool IpAddr::operator==(const IpAddr& b) const
gsfan 0:2f6062c6d018 82 {
gsfan 0:2f6062c6d018 83 return isEq(b);
gsfan 0:2f6062c6d018 84 }
gsfan 0:2f6062c6d018 85
gsfan 0:2f6062c6d018 86 bool IpAddr::operator!=(const IpAddr& b) const
gsfan 0:2f6062c6d018 87 {
gsfan 0:2f6062c6d018 88 return !(operator==(b));
gsfan 0:2f6062c6d018 89 }
gsfan 0:2f6062c6d018 90
gsfan 0:2f6062c6d018 91 bool IpAddr::isNull() const
gsfan 0:2f6062c6d018 92 {
gsfan 0:2f6062c6d018 93 return (*((uint32_t*)m_ip) == 0);
gsfan 0:2f6062c6d018 94 }
gsfan 0:2f6062c6d018 95
gsfan 0:2f6062c6d018 96 bool IpAddr::isBroadcast() const
gsfan 0:2f6062c6d018 97 {
gsfan 0:2f6062c6d018 98 return (*((uint32_t*)m_ip) == 0xFFFFFFFF);
gsfan 0:2f6062c6d018 99 }
gsfan 0:2f6062c6d018 100
gsfan 0:2f6062c6d018 101 bool IpAddr::isMulticast() const
gsfan 0:2f6062c6d018 102 {
gsfan 0:2f6062c6d018 103 return ((m_ip[0] & 0xF0) == 0xE0);
gsfan 0:2f6062c6d018 104 }