Pavel S / UIPEthernet

mbed OS5

Fork of UIPEthernet by Zoltan Hudak

UIPEthernet.h@9:e55652bed36c, 2017-08-06 (annotated)

Committer:
pilotak
Date:
Sun Aug 06 16:01:26 2017 +0000
Revision:
9:e55652bed36c
Parent:
8:4acb22344932 
mBed OS5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 4:d774541a34da 1 /*
hudakz 8:4acb22344932 2 UIPEthernet.h - Arduino implementation of a UIP wrapper class.
hudakz 4:d774541a34da 3 Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
hudakz 4:d774541a34da 4 All rights reserved.
hudakz 4:d774541a34da 5
hudakz 4:d774541a34da 6 Modified (ported to mbed) by Zoltan Hudak <hudakz@inbox.com>
hudakz 4:d774541a34da 7
hudakz 4:d774541a34da 8 This program is free software: you can redistribute it and/or modify
hudakz 4:d774541a34da 9 it under the terms of the GNU General Public License as published by
hudakz 4:d774541a34da 10 the Free Software Foundation, either version 3 of the License, or
hudakz 4:d774541a34da 11 (at your option) any later version.
hudakz 4:d774541a34da 12
hudakz 4:d774541a34da 13 This program is distributed in the hope that it will be useful,
hudakz 4:d774541a34da 14 but WITHOUT ANY WARRANTY; without even the implied warranty of
hudakz 4:d774541a34da 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
hudakz 4:d774541a34da 16 GNU General Public License for more details.
hudakz 4:d774541a34da 17
hudakz 4:d774541a34da 18 You should have received a copy of the GNU General Public License
hudakz 4:d774541a34da 19 along with this program. If not, see <http://www.gnu.org/licenses/>.
hudakz 4:d774541a34da 20 */
hudakz 4:d774541a34da 21 #ifndef UIPETHERNET_H
hudakz 8:4acb22344932 22 #define UIPETHERNET_H
hudakz 4:d774541a34da 23
hudakz 4:d774541a34da 24 //#define UIPETHERNET_DEBUG
hudakz 4:d774541a34da 25
hudakz 4:d774541a34da 26 //#define UIPETHERNET_DEBUG_CHKSUM
hudakz 4:d774541a34da 27 //#define UIPETHERNET_DEBUG_UDP
hudakz 4:d774541a34da 28 //#define UIPETHERNET_DEBUG_CLIENT
hudakz 8:4acb22344932 29 #include "ethernet_comp.h"
hudakz 8:4acb22344932 30 #include "mbed.h"
hudakz 8:4acb22344932 31 #include "Dhcp.h"
hudakz 8:4acb22344932 32 #include "IPAddress.h"
hudakz 8:4acb22344932 33 #include "utility/Enc28J60Network.h"
hudakz 8:4acb22344932 34 #include "UIPClient.h"
hudakz 8:4acb22344932 35 #include "UIPServer.h"
hudakz 8:4acb22344932 36 #include "UIPUdp.h"
hudakz 4:d774541a34da 37
hudakz 4:d774541a34da 38 extern "C"
hudakz 4:d774541a34da 39 {
hudakz 8:4acb22344932 40 #include "utility/uip_timer.h"
hudakz 8:4acb22344932 41 #include "utility/uip.h"
hudakz 4:d774541a34da 42 }
hudakz 8:4acb22344932 43 #define UIPETHERNET_FREEPACKET 1
hudakz 8:4acb22344932 44 #define UIPETHERNET_SENDPACKET 2
hudakz 4:d774541a34da 45
hudakz 8:4acb22344932 46 #define uip_ip_addr(addr, ip) \
hudakz 8:4acb22344932 47 do { \
hudakz 4:d774541a34da 48 ((u16_t *) (addr))[0] = HTONS(((ip[0]) << 8) | (ip[1])); \
hudakz 4:d774541a34da 49 ((u16_t *) (addr))[1] = HTONS(((ip[2]) << 8) | (ip[3])); \
hudakz 8:4acb22344932 50 } while (0)
hudakz 8:4acb22344932 51 #define ip_addr_uip(a) IPAddress(a[0] & 0xFF, a[0] >> 8, a[1] & 0xFF, a[1] >> 8) //TODO this is not IPV6 capable
hudakz 4:d774541a34da 52
hudakz 8:4acb22344932 53 #define uip_seteth_addr(eaddr) \
hudakz 8:4acb22344932 54 do { \
hudakz 4:d774541a34da 55 uip_ethaddr.addr[0] = eaddr[0]; \
hudakz 4:d774541a34da 56 uip_ethaddr.addr[1] = eaddr[1]; \
hudakz 4:d774541a34da 57 uip_ethaddr.addr[2] = eaddr[2]; \
hudakz 4:d774541a34da 58 uip_ethaddr.addr[3] = eaddr[3]; \
hudakz 4:d774541a34da 59 uip_ethaddr.addr[4] = eaddr[4]; \
hudakz 4:d774541a34da 60 uip_ethaddr.addr[5] = eaddr[5]; \
hudakz 8:4acb22344932 61 } while (0)
hudakz 8:4acb22344932 62 #define BUF ((struct uip_tcpip_hdr*) &uip_buf[UIP_LLH_LEN])
hudakz 8:4acb22344932 63 class UIPEthernet
hudakz 4:d774541a34da 64 {
hudakz 4:d774541a34da 65 public:
hudakz 4:d774541a34da 66 Enc28J60Network network;
hudakz 4:d774541a34da 67
hudakz 8:4acb22344932 68 UIPEthernet(PinName mosi, PinName miso, PinName sck, PinName cs);
hudakz 4:d774541a34da 69
hudakz 4:d774541a34da 70 int begin(const uint8_t* mac);
hudakz 4:d774541a34da 71 void begin(const uint8_t* mac, IPAddress ip);
hudakz 4:d774541a34da 72 void begin(const uint8_t* mac, IPAddress ip, IPAddress dns);
hudakz 4:d774541a34da 73 void begin(const uint8_t* mac, IPAddress ip, IPAddress dns, IPAddress gateway);
hudakz 4:d774541a34da 74 void begin(const uint8_t* mac, IPAddress ip, IPAddress dns, IPAddress gateway, IPAddress subnet);
hudakz 4:d774541a34da 75
hudakz 4:d774541a34da 76 // maintain() must be called at regular intervals to process the incoming serial
hudakz 4:d774541a34da 77 // data and issue IP events to the sketch. It does not return until all IP
hudakz 4:d774541a34da 78 // events have been processed. Renews dhcp-lease if required.
hudakz 4:d774541a34da 79 int maintain(void);
hudakz 4:d774541a34da 80
hudakz 4:d774541a34da 81 IPAddress localIP(void);
hudakz 4:d774541a34da 82 IPAddress subnetMask(void);
hudakz 4:d774541a34da 83 IPAddress gatewayIP(void);
hudakz 4:d774541a34da 84 IPAddress dnsServerIP(void);
hudakz 4:d774541a34da 85 private:
hudakz 4:d774541a34da 86 static memhandle in_packet;
hudakz 4:d774541a34da 87 static memhandle uip_packet;
hudakz 4:d774541a34da 88 static uint8_t uip_hdrlen;
hudakz 4:d774541a34da 89 static uint8_t packetstate;
hudakz 4:d774541a34da 90
hudakz 4:d774541a34da 91 static IPAddress _dnsServerAddress;
hudakz 4:d774541a34da 92 static DhcpClass* _dhcp;
hudakz 4:d774541a34da 93
hudakz 4:d774541a34da 94 static unsigned long periodic_timer;
hudakz 4:d774541a34da 95
hudakz 4:d774541a34da 96 void init(const uint8_t* mac);
hudakz 4:d774541a34da 97 static void configure(IPAddress ip, IPAddress dns, IPAddress gateway, IPAddress subnet);
hudakz 4:d774541a34da 98
hudakz 4:d774541a34da 99 void tick(void);
hudakz 4:d774541a34da 100
hudakz 4:d774541a34da 101 bool network_send(void);
hudakz 4:d774541a34da 102
hudakz 4:d774541a34da 103 friend class UIPServer;
hudakz 4:d774541a34da 104
hudakz 4:d774541a34da 105 friend class UIPClient;
hudakz 4:d774541a34da 106
hudakz 4:d774541a34da 107 friend class UIPUDP;
hudakz 4:d774541a34da 108
hudakz 4:d774541a34da 109 static uint16_t chksum(uint16_t sum, const uint8_t* data, uint16_t len);
hudakz 4:d774541a34da 110 static uint16_t ipchksum(void);
hudakz 8:4acb22344932 111 #if UIP_UDP
hudakz 4:d774541a34da 112 uint16_t upper_layer_chksum(uint8_t proto);
hudakz 8:4acb22344932 113 #endif
hudakz 4:d774541a34da 114 friend uint16_t uip_ipchksum(void);
hudakz 4:d774541a34da 115 friend uint16_t uip_tcpchksum(void);
hudakz 4:d774541a34da 116 friend uint16_t uip_udpchksum(void);
hudakz 4:d774541a34da 117
hudakz 4:d774541a34da 118 friend void uipclient_appcall(void);
hudakz 4:d774541a34da 119 friend void uipudp_appcall(void);
hudakz 4:d774541a34da 120
hudakz 8:4acb22344932 121 #if UIP_CONF_IPV6
hudakz 4:d774541a34da 122 uint16_t uip_icmp6chksum(void);
hudakz 8:4acb22344932 123 #endif /* UIP_CONF_IPV6 */
hudakz 4:d774541a34da 124 };
hudakz 4:d774541a34da 125
hudakz 8:4acb22344932 126 extern UIPEthernet uIPEthernet;
hudakz 4:d774541a34da 127 #endif