UIPEthernet library for Arduino IDE, Eclipse with arduino plugin and MBED/SMeshStudio (AVR,STM32F,ESP8266,Intel ARC32,Nordic nRF51,Teensy boards,Realtek Ameba(RTL8195A,RTL8710)), ENC28j60 network chip. Compatible with Wiznet W5100 Ethernet library API. Compiled and tested on Nucleo-F302R8. Master repository is: https://github.com/UIPEthernet/UIPEthernet/
UIPEthernet.cpp@39:deeb00b81cc9, 2018-01-23 (annotated)
- Committer:
- cassyarduino
- Date:
- Tue Jan 23 15:08:43 2018 +0100
- Revision:
- 39:deeb00b81cc9
- Parent:
- 33:7ba5d53df0f2
Release: 2.0.4
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
cassyarduino | 0:e3fb1267e3c3 | 1 | /* |
cassyarduino | 0:e3fb1267e3c3 | 2 | UIPEthernet.cpp - Arduino implementation of a uIP wrapper class. |
cassyarduino | 0:e3fb1267e3c3 | 3 | Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de> |
cassyarduino | 0:e3fb1267e3c3 | 4 | All rights reserved. |
cassyarduino | 0:e3fb1267e3c3 | 5 | |
cassyarduino | 0:e3fb1267e3c3 | 6 | This program is free software: you can redistribute it and/or modify |
cassyarduino | 0:e3fb1267e3c3 | 7 | it under the terms of the GNU General Public License as published by |
cassyarduino | 0:e3fb1267e3c3 | 8 | the Free Software Foundation, either version 3 of the License, or |
cassyarduino | 0:e3fb1267e3c3 | 9 | (at your option) any later version. |
cassyarduino | 0:e3fb1267e3c3 | 10 | |
cassyarduino | 0:e3fb1267e3c3 | 11 | This program is distributed in the hope that it will be useful, |
cassyarduino | 0:e3fb1267e3c3 | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
cassyarduino | 0:e3fb1267e3c3 | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
cassyarduino | 0:e3fb1267e3c3 | 14 | GNU General Public License for more details. |
cassyarduino | 0:e3fb1267e3c3 | 15 | |
cassyarduino | 0:e3fb1267e3c3 | 16 | You should have received a copy of the GNU General Public License |
cassyarduino | 0:e3fb1267e3c3 | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
cassyarduino | 0:e3fb1267e3c3 | 18 | */ |
cassyarduino | 0:e3fb1267e3c3 | 19 | |
cassyarduino | 0:e3fb1267e3c3 | 20 | #if defined(ARDUINO) |
cassyarduino | 0:e3fb1267e3c3 | 21 | #include <Arduino.h> |
cassyarduino | 0:e3fb1267e3c3 | 22 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 23 | #if defined(__MBED__) |
cassyarduino | 0:e3fb1267e3c3 | 24 | #include <mbed.h> |
cassyarduino | 0:e3fb1267e3c3 | 25 | #include "mbed/millis.h" |
cassyarduino | 0:e3fb1267e3c3 | 26 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 27 | #include "UIPEthernet.h" |
cassyarduino | 0:e3fb1267e3c3 | 28 | #include "utility/logging.h" |
cassyarduino | 0:e3fb1267e3c3 | 29 | #include "utility/Enc28J60Network.h" |
cassyarduino | 0:e3fb1267e3c3 | 30 | |
cassyarduino | 0:e3fb1267e3c3 | 31 | #include "UIPUdp.h" |
cassyarduino | 0:e3fb1267e3c3 | 32 | |
cassyarduino | 0:e3fb1267e3c3 | 33 | extern "C" |
cassyarduino | 0:e3fb1267e3c3 | 34 | { |
cassyarduino | 39:deeb00b81cc9 | 35 | #include "utility/uipopt.h" |
cassyarduino | 0:e3fb1267e3c3 | 36 | #include "utility/uip.h" |
cassyarduino | 0:e3fb1267e3c3 | 37 | #include "utility/uip_arp.h" |
cassyarduino | 0:e3fb1267e3c3 | 38 | #include "utility/uip_timer.h" |
cassyarduino | 0:e3fb1267e3c3 | 39 | } |
cassyarduino | 0:e3fb1267e3c3 | 40 | |
cassyarduino | 0:e3fb1267e3c3 | 41 | #define ETH_HDR ((struct uip_eth_hdr *)&uip_buf[0]) |
cassyarduino | 0:e3fb1267e3c3 | 42 | |
cassyarduino | 0:e3fb1267e3c3 | 43 | memhandle UIPEthernetClass::in_packet(NOBLOCK); |
cassyarduino | 0:e3fb1267e3c3 | 44 | memhandle UIPEthernetClass::uip_packet(NOBLOCK); |
cassyarduino | 0:e3fb1267e3c3 | 45 | uint8_t UIPEthernetClass::uip_hdrlen(0); |
cassyarduino | 0:e3fb1267e3c3 | 46 | uint8_t UIPEthernetClass::packetstate(0); |
cassyarduino | 0:e3fb1267e3c3 | 47 | |
cassyarduino | 0:e3fb1267e3c3 | 48 | unsigned long UIPEthernetClass::periodic_timer; |
cassyarduino | 0:e3fb1267e3c3 | 49 | |
cassyarduino | 33:7ba5d53df0f2 | 50 | IPAddress UIPEthernetClass::_dnsServerAddress; |
cassyarduino | 33:7ba5d53df0f2 | 51 | #if UIP_UDP |
cassyarduino | 33:7ba5d53df0f2 | 52 | DhcpClass* UIPEthernetClass::_dhcp(NULL); |
cassyarduino | 33:7ba5d53df0f2 | 53 | static DhcpClass s_dhcp; // Placing this instance here is saving 40K to final *.bin (see bug below) |
cassyarduino | 33:7ba5d53df0f2 | 54 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 55 | |
cassyarduino | 0:e3fb1267e3c3 | 56 | // Because uIP isn't encapsulated within a class we have to use global |
cassyarduino | 0:e3fb1267e3c3 | 57 | // variables, so we can only have one TCP/IP stack per program. |
cassyarduino | 0:e3fb1267e3c3 | 58 | |
cassyarduino | 0:e3fb1267e3c3 | 59 | UIPEthernetClass::UIPEthernetClass() |
cassyarduino | 0:e3fb1267e3c3 | 60 | { |
cassyarduino | 0:e3fb1267e3c3 | 61 | } |
cassyarduino | 0:e3fb1267e3c3 | 62 | |
cassyarduino | 0:e3fb1267e3c3 | 63 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 64 | int |
cassyarduino | 0:e3fb1267e3c3 | 65 | UIPEthernetClass::begin(const uint8_t* mac) |
cassyarduino | 0:e3fb1267e3c3 | 66 | { |
cassyarduino | 0:e3fb1267e3c3 | 67 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 68 | LogObject.uart_send_strln(F("UIPEthernetClass::begin(const uint8_t* mac) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 69 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 70 | //static DhcpClass s_dhcp; // <-- this is a bug ! |
cassyarduino | 0:e3fb1267e3c3 | 71 | // I leave it there commented for history. It is bring all GCC "new" memory allocation code, making the *.bin almost 40K bigger. I've move it globally. |
cassyarduino | 0:e3fb1267e3c3 | 72 | _dhcp = &s_dhcp; |
cassyarduino | 0:e3fb1267e3c3 | 73 | // Initialise the basic info |
cassyarduino | 0:e3fb1267e3c3 | 74 | init(mac); |
cassyarduino | 0:e3fb1267e3c3 | 75 | |
cassyarduino | 0:e3fb1267e3c3 | 76 | // Now try to get our config info from a DHCP server |
cassyarduino | 0:e3fb1267e3c3 | 77 | int ret = _dhcp->beginWithDHCP((uint8_t*)mac); |
cassyarduino | 0:e3fb1267e3c3 | 78 | if(ret == 1) |
cassyarduino | 0:e3fb1267e3c3 | 79 | { |
cassyarduino | 0:e3fb1267e3c3 | 80 | // We've successfully found a DHCP server and got our configuration info, so set things |
cassyarduino | 0:e3fb1267e3c3 | 81 | // accordingly |
cassyarduino | 0:e3fb1267e3c3 | 82 | configure(_dhcp->getLocalIp(),_dhcp->getDnsServerIp(),_dhcp->getGatewayIp(),_dhcp->getSubnetMask()); |
cassyarduino | 0:e3fb1267e3c3 | 83 | } |
cassyarduino | 0:e3fb1267e3c3 | 84 | return ret; |
cassyarduino | 0:e3fb1267e3c3 | 85 | } |
cassyarduino | 0:e3fb1267e3c3 | 86 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 87 | |
cassyarduino | 0:e3fb1267e3c3 | 88 | void |
cassyarduino | 0:e3fb1267e3c3 | 89 | UIPEthernetClass::begin(const uint8_t* mac, IPAddress ip) |
cassyarduino | 0:e3fb1267e3c3 | 90 | { |
cassyarduino | 0:e3fb1267e3c3 | 91 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 92 | LogObject.uart_send_strln(F("UIPEthernetClass::begin(const uint8_t* mac, IPAddress ip) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 93 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 94 | IPAddress dns = ip; |
cassyarduino | 0:e3fb1267e3c3 | 95 | dns[3] = 1; |
cassyarduino | 0:e3fb1267e3c3 | 96 | begin(mac, ip, dns); |
cassyarduino | 0:e3fb1267e3c3 | 97 | } |
cassyarduino | 0:e3fb1267e3c3 | 98 | |
cassyarduino | 0:e3fb1267e3c3 | 99 | void |
cassyarduino | 0:e3fb1267e3c3 | 100 | UIPEthernetClass::begin(const uint8_t* mac, IPAddress ip, IPAddress dns) |
cassyarduino | 0:e3fb1267e3c3 | 101 | { |
cassyarduino | 0:e3fb1267e3c3 | 102 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 103 | LogObject.uart_send_strln(F("UIPEthernetClass::begin(const uint8_t* mac, IPAddress ip, IPAddress dns) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 104 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 105 | IPAddress gateway = ip; |
cassyarduino | 0:e3fb1267e3c3 | 106 | gateway[3] = 1; |
cassyarduino | 0:e3fb1267e3c3 | 107 | begin(mac, ip, dns, gateway); |
cassyarduino | 0:e3fb1267e3c3 | 108 | } |
cassyarduino | 0:e3fb1267e3c3 | 109 | |
cassyarduino | 0:e3fb1267e3c3 | 110 | void |
cassyarduino | 0:e3fb1267e3c3 | 111 | UIPEthernetClass::begin(const uint8_t* mac, IPAddress ip, IPAddress dns, IPAddress gateway) |
cassyarduino | 0:e3fb1267e3c3 | 112 | { |
cassyarduino | 0:e3fb1267e3c3 | 113 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 114 | LogObject.uart_send_strln(F("UIPEthernetClass::begin(const uint8_t* mac, IPAddress ip, IPAddress dns, IPAddress gateway) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 115 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 116 | IPAddress subnet(255, 255, 255, 0); |
cassyarduino | 0:e3fb1267e3c3 | 117 | begin(mac, ip, dns, gateway, subnet); |
cassyarduino | 0:e3fb1267e3c3 | 118 | } |
cassyarduino | 0:e3fb1267e3c3 | 119 | |
cassyarduino | 0:e3fb1267e3c3 | 120 | void |
cassyarduino | 0:e3fb1267e3c3 | 121 | UIPEthernetClass::begin(const uint8_t* mac, IPAddress ip, IPAddress dns, IPAddress gateway, IPAddress subnet) |
cassyarduino | 0:e3fb1267e3c3 | 122 | { |
cassyarduino | 0:e3fb1267e3c3 | 123 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 124 | LogObject.uart_send_strln(F("UIPEthernetClass::begin(const uint8_t* mac, IPAddress ip, IPAddress dns, IPAddress gateway, IPAddress subnet) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 125 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 126 | init(mac); |
cassyarduino | 0:e3fb1267e3c3 | 127 | configure(ip,dns,gateway,subnet); |
cassyarduino | 0:e3fb1267e3c3 | 128 | } |
cassyarduino | 0:e3fb1267e3c3 | 129 | |
cassyarduino | 0:e3fb1267e3c3 | 130 | int UIPEthernetClass::maintain(){ |
cassyarduino | 0:e3fb1267e3c3 | 131 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 132 | LogObject.uart_send_strln(F("UIPEthernetClass::maintain() DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 133 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 134 | tick(); |
cassyarduino | 0:e3fb1267e3c3 | 135 | int rc = DHCP_CHECK_NONE; |
cassyarduino | 0:e3fb1267e3c3 | 136 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 137 | if(_dhcp != NULL){ |
cassyarduino | 0:e3fb1267e3c3 | 138 | //we have a pointer to dhcp, use it |
cassyarduino | 0:e3fb1267e3c3 | 139 | rc = _dhcp->checkLease(); |
cassyarduino | 0:e3fb1267e3c3 | 140 | switch ( rc ){ |
cassyarduino | 0:e3fb1267e3c3 | 141 | case DHCP_CHECK_NONE: |
cassyarduino | 0:e3fb1267e3c3 | 142 | //nothing done |
cassyarduino | 0:e3fb1267e3c3 | 143 | break; |
cassyarduino | 0:e3fb1267e3c3 | 144 | case DHCP_CHECK_RENEW_OK: |
cassyarduino | 0:e3fb1267e3c3 | 145 | case DHCP_CHECK_REBIND_OK: |
cassyarduino | 0:e3fb1267e3c3 | 146 | //we might have got a new IP. |
cassyarduino | 0:e3fb1267e3c3 | 147 | configure(_dhcp->getLocalIp(),_dhcp->getDnsServerIp(),_dhcp->getGatewayIp(),_dhcp->getSubnetMask()); |
cassyarduino | 0:e3fb1267e3c3 | 148 | break; |
cassyarduino | 0:e3fb1267e3c3 | 149 | default: |
cassyarduino | 0:e3fb1267e3c3 | 150 | //this is actually a error, it will retry though |
cassyarduino | 0:e3fb1267e3c3 | 151 | break; |
cassyarduino | 0:e3fb1267e3c3 | 152 | } |
cassyarduino | 0:e3fb1267e3c3 | 153 | } |
cassyarduino | 0:e3fb1267e3c3 | 154 | return rc; |
cassyarduino | 0:e3fb1267e3c3 | 155 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 156 | } |
cassyarduino | 0:e3fb1267e3c3 | 157 | |
cassyarduino | 0:e3fb1267e3c3 | 158 | IPAddress UIPEthernetClass::localIP() |
cassyarduino | 0:e3fb1267e3c3 | 159 | { |
cassyarduino | 0:e3fb1267e3c3 | 160 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 161 | LogObject.uart_send_strln(F("UIPEthernetClass::localIP() DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 162 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 163 | IPAddress ret; |
cassyarduino | 0:e3fb1267e3c3 | 164 | uip_ipaddr_t a; |
cassyarduino | 0:e3fb1267e3c3 | 165 | uip_gethostaddr(a); |
cassyarduino | 0:e3fb1267e3c3 | 166 | return ip_addr_uip(a); |
cassyarduino | 0:e3fb1267e3c3 | 167 | } |
cassyarduino | 0:e3fb1267e3c3 | 168 | |
cassyarduino | 0:e3fb1267e3c3 | 169 | IPAddress UIPEthernetClass::subnetMask() |
cassyarduino | 0:e3fb1267e3c3 | 170 | { |
cassyarduino | 0:e3fb1267e3c3 | 171 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 172 | LogObject.uart_send_strln(F("UIPEthernetClass::subnetMask() DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 173 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 174 | IPAddress ret; |
cassyarduino | 0:e3fb1267e3c3 | 175 | uip_ipaddr_t a; |
cassyarduino | 0:e3fb1267e3c3 | 176 | uip_getnetmask(a); |
cassyarduino | 0:e3fb1267e3c3 | 177 | return ip_addr_uip(a); |
cassyarduino | 0:e3fb1267e3c3 | 178 | } |
cassyarduino | 0:e3fb1267e3c3 | 179 | |
cassyarduino | 0:e3fb1267e3c3 | 180 | IPAddress UIPEthernetClass::gatewayIP() |
cassyarduino | 0:e3fb1267e3c3 | 181 | { |
cassyarduino | 0:e3fb1267e3c3 | 182 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 183 | LogObject.uart_send_strln(F("UIPEthernetClass::gatewayIP() DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 184 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 185 | IPAddress ret; |
cassyarduino | 0:e3fb1267e3c3 | 186 | uip_ipaddr_t a; |
cassyarduino | 0:e3fb1267e3c3 | 187 | uip_getdraddr(a); |
cassyarduino | 0:e3fb1267e3c3 | 188 | return ip_addr_uip(a); |
cassyarduino | 0:e3fb1267e3c3 | 189 | } |
cassyarduino | 0:e3fb1267e3c3 | 190 | |
cassyarduino | 0:e3fb1267e3c3 | 191 | IPAddress UIPEthernetClass::dnsServerIP() |
cassyarduino | 0:e3fb1267e3c3 | 192 | { |
cassyarduino | 0:e3fb1267e3c3 | 193 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 194 | LogObject.uart_send_strln(F("UIPEthernetClass::dnsServerIP() DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 195 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 196 | return _dnsServerAddress; |
cassyarduino | 0:e3fb1267e3c3 | 197 | } |
cassyarduino | 0:e3fb1267e3c3 | 198 | |
cassyarduino | 0:e3fb1267e3c3 | 199 | void |
cassyarduino | 0:e3fb1267e3c3 | 200 | UIPEthernetClass::tick() |
cassyarduino | 0:e3fb1267e3c3 | 201 | { |
cassyarduino | 0:e3fb1267e3c3 | 202 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 203 | LogObject.uart_send_strln(F("UIPEthernetClass::tick() DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 204 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 205 | if (Enc28J60Network::geterevid()==0) |
cassyarduino | 0:e3fb1267e3c3 | 206 | { |
cassyarduino | 0:e3fb1267e3c3 | 207 | #if ACTLOGLEVEL>=LOG_ERR |
cassyarduino | 0:e3fb1267e3c3 | 208 | LogObject.uart_send_strln(F("UIPEthernetClass::tick() ERROR:EREVID=0 -> Not found ENC28j60 device !!! Function ended !!!")); |
cassyarduino | 0:e3fb1267e3c3 | 209 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 210 | return; |
cassyarduino | 0:e3fb1267e3c3 | 211 | } |
cassyarduino | 0:e3fb1267e3c3 | 212 | #if defined(ESP8266) |
cassyarduino | 0:e3fb1267e3c3 | 213 | wdt_reset(); |
cassyarduino | 0:e3fb1267e3c3 | 214 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 215 | if (in_packet == NOBLOCK) |
cassyarduino | 0:e3fb1267e3c3 | 216 | { |
cassyarduino | 0:e3fb1267e3c3 | 217 | in_packet = Enc28J60Network::receivePacket(); |
cassyarduino | 0:e3fb1267e3c3 | 218 | #if ACTLOGLEVEL>=LOG_DEBUG |
cassyarduino | 0:e3fb1267e3c3 | 219 | if (in_packet != NOBLOCK) |
cassyarduino | 0:e3fb1267e3c3 | 220 | { |
cassyarduino | 0:e3fb1267e3c3 | 221 | LogObject.uart_send_str(F("UIPEthernetClass::tick() DEBUG:receivePacket: ")); |
cassyarduino | 0:e3fb1267e3c3 | 222 | LogObject.uart_send_decln(in_packet); |
cassyarduino | 0:e3fb1267e3c3 | 223 | } |
cassyarduino | 0:e3fb1267e3c3 | 224 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 225 | } |
cassyarduino | 0:e3fb1267e3c3 | 226 | if (in_packet != NOBLOCK) |
cassyarduino | 0:e3fb1267e3c3 | 227 | { |
cassyarduino | 0:e3fb1267e3c3 | 228 | packetstate = UIPETHERNET_FREEPACKET; |
cassyarduino | 0:e3fb1267e3c3 | 229 | uip_len = Enc28J60Network::blockSize(in_packet); |
cassyarduino | 0:e3fb1267e3c3 | 230 | if (uip_len > 0) |
cassyarduino | 0:e3fb1267e3c3 | 231 | { |
cassyarduino | 0:e3fb1267e3c3 | 232 | Enc28J60Network::readPacket(in_packet,0,(uint8_t*)uip_buf,UIP_BUFSIZE); |
cassyarduino | 0:e3fb1267e3c3 | 233 | if (ETH_HDR ->type == HTONS(UIP_ETHTYPE_IP)) |
cassyarduino | 0:e3fb1267e3c3 | 234 | { |
cassyarduino | 0:e3fb1267e3c3 | 235 | uip_packet = in_packet; //required for upper_layer_checksum of in_packet! |
cassyarduino | 0:e3fb1267e3c3 | 236 | #if ACTLOGLEVEL>=LOG_DEBUG |
cassyarduino | 0:e3fb1267e3c3 | 237 | LogObject.uart_send_str(F("UIPEthernetClass::tick() DEBUG:readPacket type IP, uip_len: ")); |
cassyarduino | 0:e3fb1267e3c3 | 238 | LogObject.uart_send_decln(uip_len); |
cassyarduino | 0:e3fb1267e3c3 | 239 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 240 | uip_arp_ipin(); |
cassyarduino | 0:e3fb1267e3c3 | 241 | uip_input(); |
cassyarduino | 0:e3fb1267e3c3 | 242 | if (uip_len > 0) |
cassyarduino | 0:e3fb1267e3c3 | 243 | { |
cassyarduino | 0:e3fb1267e3c3 | 244 | uip_arp_out(); |
cassyarduino | 0:e3fb1267e3c3 | 245 | network_send(); |
cassyarduino | 0:e3fb1267e3c3 | 246 | } |
cassyarduino | 0:e3fb1267e3c3 | 247 | } |
cassyarduino | 0:e3fb1267e3c3 | 248 | else if (ETH_HDR ->type == HTONS(UIP_ETHTYPE_ARP)) |
cassyarduino | 0:e3fb1267e3c3 | 249 | { |
cassyarduino | 0:e3fb1267e3c3 | 250 | #if ACTLOGLEVEL>=LOG_DEBUG |
cassyarduino | 0:e3fb1267e3c3 | 251 | LogObject.uart_send_str(F("UIPEthernetClass::tick() DEBUG:readPacket type ARP, uip_len: ")); |
cassyarduino | 0:e3fb1267e3c3 | 252 | LogObject.uart_send_decln(uip_len); |
cassyarduino | 0:e3fb1267e3c3 | 253 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 254 | uip_arp_arpin(); |
cassyarduino | 0:e3fb1267e3c3 | 255 | if (uip_len > 0) |
cassyarduino | 0:e3fb1267e3c3 | 256 | { |
cassyarduino | 0:e3fb1267e3c3 | 257 | network_send(); |
cassyarduino | 0:e3fb1267e3c3 | 258 | } |
cassyarduino | 0:e3fb1267e3c3 | 259 | } |
cassyarduino | 0:e3fb1267e3c3 | 260 | } |
cassyarduino | 0:e3fb1267e3c3 | 261 | if (in_packet != NOBLOCK && (packetstate & UIPETHERNET_FREEPACKET)) |
cassyarduino | 0:e3fb1267e3c3 | 262 | { |
cassyarduino | 0:e3fb1267e3c3 | 263 | #if ACTLOGLEVEL>=LOG_DEBUG |
cassyarduino | 0:e3fb1267e3c3 | 264 | LogObject.uart_send_str(F("UIPEthernetClass::tick() DEBUG:freeing packet: ")); |
cassyarduino | 0:e3fb1267e3c3 | 265 | LogObject.uart_send_decln(in_packet); |
cassyarduino | 0:e3fb1267e3c3 | 266 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 267 | Enc28J60Network::freePacket(); |
cassyarduino | 0:e3fb1267e3c3 | 268 | in_packet = NOBLOCK; |
cassyarduino | 0:e3fb1267e3c3 | 269 | } |
cassyarduino | 0:e3fb1267e3c3 | 270 | } |
cassyarduino | 0:e3fb1267e3c3 | 271 | |
cassyarduino | 0:e3fb1267e3c3 | 272 | unsigned long now = millis(); |
cassyarduino | 0:e3fb1267e3c3 | 273 | |
cassyarduino | 0:e3fb1267e3c3 | 274 | #if UIP_CLIENT_TIMER >= 0 |
cassyarduino | 0:e3fb1267e3c3 | 275 | bool periodic = (long)( now - periodic_timer ) >= 0; |
cassyarduino | 0:e3fb1267e3c3 | 276 | for (int i = 0; i < UIP_CONNS; i++) |
cassyarduino | 0:e3fb1267e3c3 | 277 | { |
cassyarduino | 0:e3fb1267e3c3 | 278 | #else |
cassyarduino | 0:e3fb1267e3c3 | 279 | if ((long)( now - periodic_timer ) >= 0) |
cassyarduino | 0:e3fb1267e3c3 | 280 | { |
cassyarduino | 0:e3fb1267e3c3 | 281 | periodic_timer = now + UIP_PERIODIC_TIMER; |
cassyarduino | 0:e3fb1267e3c3 | 282 | |
cassyarduino | 0:e3fb1267e3c3 | 283 | for (int i = 0; i < UIP_CONNS; i++) |
cassyarduino | 0:e3fb1267e3c3 | 284 | { |
cassyarduino | 0:e3fb1267e3c3 | 285 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 286 | |
cassyarduino | 0:e3fb1267e3c3 | 287 | uip_conn = &uip_conns[i]; |
cassyarduino | 0:e3fb1267e3c3 | 288 | |
cassyarduino | 0:e3fb1267e3c3 | 289 | #if UIP_CLIENT_TIMER >= 0 |
cassyarduino | 0:e3fb1267e3c3 | 290 | if (periodic) |
cassyarduino | 0:e3fb1267e3c3 | 291 | { |
cassyarduino | 0:e3fb1267e3c3 | 292 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 293 | |
cassyarduino | 0:e3fb1267e3c3 | 294 | uip_process(UIP_TIMER); |
cassyarduino | 0:e3fb1267e3c3 | 295 | |
cassyarduino | 0:e3fb1267e3c3 | 296 | #if UIP_CLIENT_TIMER >= 0 |
cassyarduino | 0:e3fb1267e3c3 | 297 | } |
cassyarduino | 0:e3fb1267e3c3 | 298 | else |
cassyarduino | 0:e3fb1267e3c3 | 299 | { |
cassyarduino | 0:e3fb1267e3c3 | 300 | if (uip_conn!=NULL) |
cassyarduino | 0:e3fb1267e3c3 | 301 | { |
cassyarduino | 0:e3fb1267e3c3 | 302 | if (((uip_userdata_t*)uip_conn->appstate)!=NULL) |
cassyarduino | 0:e3fb1267e3c3 | 303 | { |
cassyarduino | 0:e3fb1267e3c3 | 304 | if ((long)( now - ((uip_userdata_t*)uip_conn->appstate)->timer) >= 0) |
cassyarduino | 0:e3fb1267e3c3 | 305 | { |
cassyarduino | 0:e3fb1267e3c3 | 306 | uip_process(UIP_POLL_REQUEST); |
cassyarduino | 0:e3fb1267e3c3 | 307 | } |
cassyarduino | 0:e3fb1267e3c3 | 308 | else |
cassyarduino | 0:e3fb1267e3c3 | 309 | { |
cassyarduino | 0:e3fb1267e3c3 | 310 | continue; |
cassyarduino | 0:e3fb1267e3c3 | 311 | } |
cassyarduino | 0:e3fb1267e3c3 | 312 | } |
cassyarduino | 0:e3fb1267e3c3 | 313 | else |
cassyarduino | 0:e3fb1267e3c3 | 314 | { |
cassyarduino | 21:c4439c50a5af | 315 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 21:c4439c50a5af | 316 | LogObject.uart_send_strln(F("UIPEthernetClass::tick() DEBUG_V3:((uip_userdata_t*)uip_conn->appstate) is NULL")); |
cassyarduino | 0:e3fb1267e3c3 | 317 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 318 | if ((long)( now - ((uip_userdata_t*)uip_conn)->timer) >= 0) |
cassyarduino | 0:e3fb1267e3c3 | 319 | { |
cassyarduino | 0:e3fb1267e3c3 | 320 | uip_process(UIP_POLL_REQUEST); |
cassyarduino | 0:e3fb1267e3c3 | 321 | } |
cassyarduino | 0:e3fb1267e3c3 | 322 | else |
cassyarduino | 0:e3fb1267e3c3 | 323 | { |
cassyarduino | 0:e3fb1267e3c3 | 324 | continue; |
cassyarduino | 0:e3fb1267e3c3 | 325 | } |
cassyarduino | 0:e3fb1267e3c3 | 326 | } |
cassyarduino | 0:e3fb1267e3c3 | 327 | } |
cassyarduino | 0:e3fb1267e3c3 | 328 | else |
cassyarduino | 0:e3fb1267e3c3 | 329 | { |
cassyarduino | 0:e3fb1267e3c3 | 330 | #if ACTLOGLEVEL>=LOG_ERR |
cassyarduino | 0:e3fb1267e3c3 | 331 | LogObject.uart_send_strln(F("UIPEthernetClass::tick() ERROR:uip_conn is NULL")); |
cassyarduino | 0:e3fb1267e3c3 | 332 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 333 | continue; |
cassyarduino | 0:e3fb1267e3c3 | 334 | } |
cassyarduino | 0:e3fb1267e3c3 | 335 | } |
cassyarduino | 0:e3fb1267e3c3 | 336 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 337 | // If the above function invocation resulted in data that |
cassyarduino | 0:e3fb1267e3c3 | 338 | // should be sent out on the Enc28J60Network, the global variable |
cassyarduino | 0:e3fb1267e3c3 | 339 | // uip_len is set to a value > 0. |
cassyarduino | 0:e3fb1267e3c3 | 340 | if (uip_len > 0) |
cassyarduino | 0:e3fb1267e3c3 | 341 | { |
cassyarduino | 0:e3fb1267e3c3 | 342 | uip_arp_out(); |
cassyarduino | 0:e3fb1267e3c3 | 343 | network_send(); |
cassyarduino | 0:e3fb1267e3c3 | 344 | } |
cassyarduino | 0:e3fb1267e3c3 | 345 | } |
cassyarduino | 0:e3fb1267e3c3 | 346 | #if UIP_CLIENT_TIMER >= 0 |
cassyarduino | 0:e3fb1267e3c3 | 347 | if (periodic) |
cassyarduino | 0:e3fb1267e3c3 | 348 | { |
cassyarduino | 0:e3fb1267e3c3 | 349 | periodic_timer = now + UIP_PERIODIC_TIMER; |
cassyarduino | 0:e3fb1267e3c3 | 350 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 351 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 352 | for (int i = 0; i < UIP_UDP_CONNS; i++) |
cassyarduino | 0:e3fb1267e3c3 | 353 | { |
cassyarduino | 0:e3fb1267e3c3 | 354 | uip_udp_periodic(i); |
cassyarduino | 0:e3fb1267e3c3 | 355 | // If the above function invocation resulted in data that |
cassyarduino | 0:e3fb1267e3c3 | 356 | // should be sent out on the Enc28J60Network, the global variable |
cassyarduino | 0:e3fb1267e3c3 | 357 | // uip_len is set to a value > 0. */ |
cassyarduino | 0:e3fb1267e3c3 | 358 | if (uip_len > 0) |
cassyarduino | 0:e3fb1267e3c3 | 359 | { |
cassyarduino | 0:e3fb1267e3c3 | 360 | UIPUDP::_send((uip_udp_userdata_t *)(uip_udp_conns[i].appstate)); |
cassyarduino | 0:e3fb1267e3c3 | 361 | } |
cassyarduino | 0:e3fb1267e3c3 | 362 | } |
cassyarduino | 0:e3fb1267e3c3 | 363 | #endif /* UIP_UDP */ |
cassyarduino | 0:e3fb1267e3c3 | 364 | } |
cassyarduino | 0:e3fb1267e3c3 | 365 | } |
cassyarduino | 0:e3fb1267e3c3 | 366 | |
cassyarduino | 0:e3fb1267e3c3 | 367 | bool UIPEthernetClass::network_send() |
cassyarduino | 0:e3fb1267e3c3 | 368 | { |
cassyarduino | 0:e3fb1267e3c3 | 369 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 370 | LogObject.uart_send_strln(F("UIPEthernetClass::network_send() DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 371 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 372 | if (packetstate & UIPETHERNET_SENDPACKET) |
cassyarduino | 0:e3fb1267e3c3 | 373 | { |
cassyarduino | 0:e3fb1267e3c3 | 374 | #if ACTLOGLEVEL>=LOG_DEBUG |
cassyarduino | 0:e3fb1267e3c3 | 375 | LogObject.uart_send_str(F("UIPEthernetClass::network_send() DEBUG:uip_packet: ")); |
cassyarduino | 0:e3fb1267e3c3 | 376 | LogObject.uart_send_dec(uip_packet); |
cassyarduino | 0:e3fb1267e3c3 | 377 | LogObject.uart_send_str(F(", hdrlen: ")); |
cassyarduino | 0:e3fb1267e3c3 | 378 | LogObject.uart_send_decln(uip_hdrlen); |
cassyarduino | 0:e3fb1267e3c3 | 379 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 380 | Enc28J60Network::writePacket(uip_packet,0,uip_buf,uip_hdrlen); |
cassyarduino | 0:e3fb1267e3c3 | 381 | packetstate &= ~ UIPETHERNET_SENDPACKET; |
cassyarduino | 0:e3fb1267e3c3 | 382 | goto sendandfree; |
cassyarduino | 0:e3fb1267e3c3 | 383 | } |
cassyarduino | 0:e3fb1267e3c3 | 384 | uip_packet = Enc28J60Network::allocBlock(uip_len); |
cassyarduino | 0:e3fb1267e3c3 | 385 | if (uip_packet != NOBLOCK) |
cassyarduino | 0:e3fb1267e3c3 | 386 | { |
cassyarduino | 0:e3fb1267e3c3 | 387 | #if ACTLOGLEVEL>=LOG_DEBUG |
cassyarduino | 0:e3fb1267e3c3 | 388 | LogObject.uart_send_str(F("UIPEthernetClass::network_send() DEBUG:uip_buf (uip_len): ")); |
cassyarduino | 0:e3fb1267e3c3 | 389 | LogObject.uart_send_dec(uip_len); |
cassyarduino | 0:e3fb1267e3c3 | 390 | LogObject.uart_send_str(F(", packet: ")); |
cassyarduino | 0:e3fb1267e3c3 | 391 | LogObject.uart_send_decln(uip_packet); |
cassyarduino | 0:e3fb1267e3c3 | 392 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 393 | Enc28J60Network::writePacket(uip_packet,0,uip_buf,uip_len); |
cassyarduino | 0:e3fb1267e3c3 | 394 | goto sendandfree; |
cassyarduino | 0:e3fb1267e3c3 | 395 | } |
cassyarduino | 0:e3fb1267e3c3 | 396 | return false; |
cassyarduino | 0:e3fb1267e3c3 | 397 | sendandfree: |
cassyarduino | 0:e3fb1267e3c3 | 398 | Enc28J60Network::sendPacket(uip_packet); |
cassyarduino | 0:e3fb1267e3c3 | 399 | Enc28J60Network::freeBlock(uip_packet); |
cassyarduino | 0:e3fb1267e3c3 | 400 | uip_packet = NOBLOCK; |
cassyarduino | 0:e3fb1267e3c3 | 401 | return true; |
cassyarduino | 0:e3fb1267e3c3 | 402 | } |
cassyarduino | 0:e3fb1267e3c3 | 403 | |
cassyarduino | 0:e3fb1267e3c3 | 404 | void UIPEthernetClass::init(const uint8_t* mac) { |
cassyarduino | 0:e3fb1267e3c3 | 405 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 406 | LogObject.uart_send_strln(F("UIPEthernetClass::init(const uint8_t* mac) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 407 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 408 | periodic_timer = millis() + UIP_PERIODIC_TIMER; |
cassyarduino | 0:e3fb1267e3c3 | 409 | |
cassyarduino | 0:e3fb1267e3c3 | 410 | Enc28J60Network::init((uint8_t*)mac); |
cassyarduino | 0:e3fb1267e3c3 | 411 | uip_seteth_addr(mac); |
cassyarduino | 0:e3fb1267e3c3 | 412 | |
cassyarduino | 0:e3fb1267e3c3 | 413 | uip_init(); |
cassyarduino | 0:e3fb1267e3c3 | 414 | uip_arp_init(); |
cassyarduino | 0:e3fb1267e3c3 | 415 | } |
cassyarduino | 0:e3fb1267e3c3 | 416 | |
cassyarduino | 0:e3fb1267e3c3 | 417 | void UIPEthernetClass::configure(IPAddress ip, IPAddress dns, IPAddress gateway, IPAddress subnet) { |
cassyarduino | 0:e3fb1267e3c3 | 418 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 419 | LogObject.uart_send_strln(F("UIPEthernetClass::configure(IPAddress ip, IPAddress dns, IPAddress gateway, IPAddress subnet) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 420 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 421 | uip_ipaddr_t ipaddr; |
cassyarduino | 0:e3fb1267e3c3 | 422 | |
cassyarduino | 0:e3fb1267e3c3 | 423 | uip_ip_addr(ipaddr, ip); |
cassyarduino | 0:e3fb1267e3c3 | 424 | uip_sethostaddr(ipaddr); |
cassyarduino | 0:e3fb1267e3c3 | 425 | |
cassyarduino | 0:e3fb1267e3c3 | 426 | uip_ip_addr(ipaddr, gateway); |
cassyarduino | 0:e3fb1267e3c3 | 427 | uip_setdraddr(ipaddr); |
cassyarduino | 0:e3fb1267e3c3 | 428 | |
cassyarduino | 0:e3fb1267e3c3 | 429 | uip_ip_addr(ipaddr, subnet); |
cassyarduino | 0:e3fb1267e3c3 | 430 | uip_setnetmask(ipaddr); |
cassyarduino | 0:e3fb1267e3c3 | 431 | |
cassyarduino | 0:e3fb1267e3c3 | 432 | _dnsServerAddress = dns; |
cassyarduino | 0:e3fb1267e3c3 | 433 | } |
cassyarduino | 0:e3fb1267e3c3 | 434 | |
cassyarduino | 0:e3fb1267e3c3 | 435 | UIPEthernetClass UIPEthernet; |
cassyarduino | 0:e3fb1267e3c3 | 436 | |
cassyarduino | 0:e3fb1267e3c3 | 437 | /*---------------------------------------------------------------------------*/ |
cassyarduino | 0:e3fb1267e3c3 | 438 | uint16_t |
cassyarduino | 0:e3fb1267e3c3 | 439 | UIPEthernetClass::chksum(uint16_t sum, const uint8_t *data, uint16_t len) |
cassyarduino | 0:e3fb1267e3c3 | 440 | { |
cassyarduino | 0:e3fb1267e3c3 | 441 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 442 | LogObject.uart_send_strln(F("UIPEthernetClass::chksum(uint16_t sum, const uint8_t *data, uint16_t len) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 443 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 444 | uint16_t t; |
cassyarduino | 0:e3fb1267e3c3 | 445 | const uint8_t *dataptr; |
cassyarduino | 0:e3fb1267e3c3 | 446 | const uint8_t *last_byte; |
cassyarduino | 0:e3fb1267e3c3 | 447 | |
cassyarduino | 0:e3fb1267e3c3 | 448 | dataptr = data; |
cassyarduino | 0:e3fb1267e3c3 | 449 | last_byte = data + len - 1; |
cassyarduino | 0:e3fb1267e3c3 | 450 | |
cassyarduino | 0:e3fb1267e3c3 | 451 | while(dataptr < last_byte) { /* At least two more bytes */ |
cassyarduino | 0:e3fb1267e3c3 | 452 | t = (dataptr[0] << 8) + dataptr[1]; |
cassyarduino | 0:e3fb1267e3c3 | 453 | sum += t; |
cassyarduino | 0:e3fb1267e3c3 | 454 | if(sum < t) { |
cassyarduino | 0:e3fb1267e3c3 | 455 | sum++; /* carry */ |
cassyarduino | 0:e3fb1267e3c3 | 456 | } |
cassyarduino | 0:e3fb1267e3c3 | 457 | dataptr += 2; |
cassyarduino | 0:e3fb1267e3c3 | 458 | } |
cassyarduino | 0:e3fb1267e3c3 | 459 | |
cassyarduino | 0:e3fb1267e3c3 | 460 | if(dataptr == last_byte) { |
cassyarduino | 0:e3fb1267e3c3 | 461 | t = (dataptr[0] << 8) + 0; |
cassyarduino | 0:e3fb1267e3c3 | 462 | sum += t; |
cassyarduino | 0:e3fb1267e3c3 | 463 | if(sum < t) { |
cassyarduino | 0:e3fb1267e3c3 | 464 | sum++; /* carry */ |
cassyarduino | 0:e3fb1267e3c3 | 465 | } |
cassyarduino | 0:e3fb1267e3c3 | 466 | } |
cassyarduino | 0:e3fb1267e3c3 | 467 | |
cassyarduino | 0:e3fb1267e3c3 | 468 | /* Return sum in host byte order. */ |
cassyarduino | 0:e3fb1267e3c3 | 469 | return sum; |
cassyarduino | 0:e3fb1267e3c3 | 470 | } |
cassyarduino | 0:e3fb1267e3c3 | 471 | |
cassyarduino | 0:e3fb1267e3c3 | 472 | /*---------------------------------------------------------------------------*/ |
cassyarduino | 0:e3fb1267e3c3 | 473 | |
cassyarduino | 0:e3fb1267e3c3 | 474 | uint16_t |
cassyarduino | 0:e3fb1267e3c3 | 475 | UIPEthernetClass::ipchksum(void) |
cassyarduino | 0:e3fb1267e3c3 | 476 | { |
cassyarduino | 0:e3fb1267e3c3 | 477 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 478 | LogObject.uart_send_strln(F("UIPEthernetClass::ipchksum(void) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 479 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 480 | uint16_t sum; |
cassyarduino | 0:e3fb1267e3c3 | 481 | |
cassyarduino | 0:e3fb1267e3c3 | 482 | sum = chksum(0, &uip_buf[UIP_LLH_LEN], UIP_IPH_LEN); |
cassyarduino | 0:e3fb1267e3c3 | 483 | return (sum == 0) ? 0xffff : htons(sum); |
cassyarduino | 0:e3fb1267e3c3 | 484 | } |
cassyarduino | 0:e3fb1267e3c3 | 485 | |
cassyarduino | 0:e3fb1267e3c3 | 486 | /*---------------------------------------------------------------------------*/ |
cassyarduino | 0:e3fb1267e3c3 | 487 | uint16_t |
cassyarduino | 0:e3fb1267e3c3 | 488 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 489 | UIPEthernetClass::upper_layer_chksum(uint8_t proto) |
cassyarduino | 0:e3fb1267e3c3 | 490 | #else |
cassyarduino | 0:e3fb1267e3c3 | 491 | uip_tcpchksum(void) |
cassyarduino | 0:e3fb1267e3c3 | 492 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 493 | { |
cassyarduino | 0:e3fb1267e3c3 | 494 | #if ACTLOGLEVEL>=LOG_DEBUG_V3 |
cassyarduino | 0:e3fb1267e3c3 | 495 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 496 | LogObject.uart_send_strln(F("UIPEthernetClass::upper_layer_chksum(uint8_t proto) DEBUG_V3:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 497 | #else |
cassyarduino | 0:e3fb1267e3c3 | 498 | LogObject.uart_send_strln(F("uip_tcpchksum(void) INFO:Function started")); |
cassyarduino | 0:e3fb1267e3c3 | 499 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 500 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 501 | uint16_t upper_layer_len; |
cassyarduino | 0:e3fb1267e3c3 | 502 | uint16_t sum; |
cassyarduino | 0:e3fb1267e3c3 | 503 | |
cassyarduino | 0:e3fb1267e3c3 | 504 | #if UIP_CONF_IPV6 |
cassyarduino | 0:e3fb1267e3c3 | 505 | upper_layer_len = (((u16_t)(BUF->len[0]) << 8) + BUF->len[1]); |
cassyarduino | 0:e3fb1267e3c3 | 506 | #else /* UIP_CONF_IPV6 */ |
cassyarduino | 0:e3fb1267e3c3 | 507 | upper_layer_len = (((u16_t)(BUF->len[0]) << 8) + BUF->len[1]) - UIP_IPH_LEN; |
cassyarduino | 0:e3fb1267e3c3 | 508 | #endif /* UIP_CONF_IPV6 */ |
cassyarduino | 0:e3fb1267e3c3 | 509 | |
cassyarduino | 0:e3fb1267e3c3 | 510 | /* First sum pseudoheader. */ |
cassyarduino | 0:e3fb1267e3c3 | 511 | |
cassyarduino | 0:e3fb1267e3c3 | 512 | /* IP protocol and length fields. This addition cannot carry. */ |
cassyarduino | 0:e3fb1267e3c3 | 513 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 514 | sum = upper_layer_len + proto; |
cassyarduino | 0:e3fb1267e3c3 | 515 | #else |
cassyarduino | 0:e3fb1267e3c3 | 516 | sum = upper_layer_len + UIP_PROTO_TCP; |
cassyarduino | 0:e3fb1267e3c3 | 517 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 518 | /* Sum IP source and destination addresses. */ |
cassyarduino | 0:e3fb1267e3c3 | 519 | sum = UIPEthernetClass::chksum(sum, (u8_t *)&BUF->srcipaddr[0], 2 * sizeof(uip_ipaddr_t)); |
cassyarduino | 0:e3fb1267e3c3 | 520 | |
cassyarduino | 0:e3fb1267e3c3 | 521 | uint8_t upper_layer_memlen; |
cassyarduino | 0:e3fb1267e3c3 | 522 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 523 | switch(proto) |
cassyarduino | 0:e3fb1267e3c3 | 524 | { |
cassyarduino | 0:e3fb1267e3c3 | 525 | // case UIP_PROTO_ICMP: |
cassyarduino | 0:e3fb1267e3c3 | 526 | // case UIP_PROTO_ICMP6: |
cassyarduino | 0:e3fb1267e3c3 | 527 | // upper_layer_memlen = upper_layer_len; |
cassyarduino | 0:e3fb1267e3c3 | 528 | // break; |
cassyarduino | 0:e3fb1267e3c3 | 529 | case UIP_PROTO_UDP: |
cassyarduino | 0:e3fb1267e3c3 | 530 | upper_layer_memlen = UIP_UDPH_LEN; |
cassyarduino | 0:e3fb1267e3c3 | 531 | break; |
cassyarduino | 0:e3fb1267e3c3 | 532 | default: |
cassyarduino | 0:e3fb1267e3c3 | 533 | // case UIP_PROTO_TCP: |
cassyarduino | 0:e3fb1267e3c3 | 534 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 535 | upper_layer_memlen = (BUF->tcpoffset >> 4) << 2; |
cassyarduino | 0:e3fb1267e3c3 | 536 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 537 | break; |
cassyarduino | 0:e3fb1267e3c3 | 538 | } |
cassyarduino | 0:e3fb1267e3c3 | 539 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 540 | sum = UIPEthernetClass::chksum(sum, &uip_buf[UIP_IPH_LEN + UIP_LLH_LEN], upper_layer_memlen); |
cassyarduino | 0:e3fb1267e3c3 | 541 | #if ACTLOGLEVEL>=LOG_DEBUG |
cassyarduino | 0:e3fb1267e3c3 | 542 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 543 | LogObject.uart_send_str(F("UIPEthernetClass::upper_layer_chksum(uint8_t proto) DEBUG:uip_buf[")); |
cassyarduino | 0:e3fb1267e3c3 | 544 | #else |
cassyarduino | 0:e3fb1267e3c3 | 545 | LogObject.uart_send_str(F("uip_tcpchksum(void) DEBUG:uip_buf[")); |
cassyarduino | 0:e3fb1267e3c3 | 546 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 547 | LogObject.uart_send_dec(UIP_IPH_LEN + UIP_LLH_LEN); |
cassyarduino | 0:e3fb1267e3c3 | 548 | LogObject.uart_send_str(F("-")); |
cassyarduino | 0:e3fb1267e3c3 | 549 | LogObject.uart_send_dec(UIP_IPH_LEN + UIP_LLH_LEN + upper_layer_memlen); |
cassyarduino | 0:e3fb1267e3c3 | 550 | LogObject.uart_send_str(F("]: ")); |
cassyarduino | 0:e3fb1267e3c3 | 551 | LogObject.uart_send_hexln(htons(sum)); |
cassyarduino | 0:e3fb1267e3c3 | 552 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 553 | if (upper_layer_memlen < upper_layer_len) |
cassyarduino | 0:e3fb1267e3c3 | 554 | { |
cassyarduino | 0:e3fb1267e3c3 | 555 | sum = Enc28J60Network::chksum( |
cassyarduino | 0:e3fb1267e3c3 | 556 | sum, |
cassyarduino | 0:e3fb1267e3c3 | 557 | UIPEthernetClass::uip_packet, |
cassyarduino | 0:e3fb1267e3c3 | 558 | UIP_IPH_LEN + UIP_LLH_LEN + upper_layer_memlen, |
cassyarduino | 0:e3fb1267e3c3 | 559 | upper_layer_len - upper_layer_memlen |
cassyarduino | 0:e3fb1267e3c3 | 560 | ); |
cassyarduino | 0:e3fb1267e3c3 | 561 | #if ACTLOGLEVEL>=LOG_DEBUG |
cassyarduino | 0:e3fb1267e3c3 | 562 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 563 | LogObject.uart_send_str(F("UIPEthernetClass::upper_layer_chksum(uint8_t proto) DEBUG:uip_packet(")); |
cassyarduino | 0:e3fb1267e3c3 | 564 | #else |
cassyarduino | 0:e3fb1267e3c3 | 565 | LogObject.uart_send_str(F("uip_tcpchksum(void) DEBUG:uip_packet(")); |
cassyarduino | 0:e3fb1267e3c3 | 566 | #endif |
cassyarduino | 33:7ba5d53df0f2 | 567 | LogObject.uart_send_dec(UIPEthernetClass::uip_packet); |
cassyarduino | 0:e3fb1267e3c3 | 568 | LogObject.uart_send_str(F(")[")); |
cassyarduino | 0:e3fb1267e3c3 | 569 | LogObject.uart_send_dec(UIP_IPH_LEN + UIP_LLH_LEN + upper_layer_memlen); |
cassyarduino | 0:e3fb1267e3c3 | 570 | LogObject.uart_send_str(F("-")); |
cassyarduino | 0:e3fb1267e3c3 | 571 | LogObject.uart_send_dec(UIP_IPH_LEN + UIP_LLH_LEN + upper_layer_len); |
cassyarduino | 0:e3fb1267e3c3 | 572 | LogObject.uart_send_str(F("]: ")); |
cassyarduino | 0:e3fb1267e3c3 | 573 | LogObject.uart_send_hexln(htons(sum)); |
cassyarduino | 0:e3fb1267e3c3 | 574 | #endif |
cassyarduino | 0:e3fb1267e3c3 | 575 | } |
cassyarduino | 0:e3fb1267e3c3 | 576 | return (sum == 0) ? 0xffff : htons(sum); |
cassyarduino | 0:e3fb1267e3c3 | 577 | } |
cassyarduino | 0:e3fb1267e3c3 | 578 | |
cassyarduino | 0:e3fb1267e3c3 | 579 | uint16_t |
cassyarduino | 0:e3fb1267e3c3 | 580 | uip_ipchksum(void) |
cassyarduino | 0:e3fb1267e3c3 | 581 | { |
cassyarduino | 0:e3fb1267e3c3 | 582 | return UIPEthernet.ipchksum(); |
cassyarduino | 0:e3fb1267e3c3 | 583 | } |
cassyarduino | 0:e3fb1267e3c3 | 584 | |
cassyarduino | 0:e3fb1267e3c3 | 585 | #if UIP_UDP |
cassyarduino | 0:e3fb1267e3c3 | 586 | uint16_t |
cassyarduino | 0:e3fb1267e3c3 | 587 | uip_tcpchksum(void) |
cassyarduino | 0:e3fb1267e3c3 | 588 | { |
cassyarduino | 0:e3fb1267e3c3 | 589 | uint16_t sum = UIPEthernet.upper_layer_chksum(UIP_PROTO_TCP); |
cassyarduino | 0:e3fb1267e3c3 | 590 | return sum; |
cassyarduino | 0:e3fb1267e3c3 | 591 | } |
cassyarduino | 0:e3fb1267e3c3 | 592 | |
cassyarduino | 0:e3fb1267e3c3 | 593 | uint16_t |
cassyarduino | 0:e3fb1267e3c3 | 594 | uip_udpchksum(void) |
cassyarduino | 0:e3fb1267e3c3 | 595 | { |
cassyarduino | 0:e3fb1267e3c3 | 596 | uint16_t sum = UIPEthernet.upper_layer_chksum(UIP_PROTO_UDP); |
cassyarduino | 0:e3fb1267e3c3 | 597 | return sum; |
cassyarduino | 0:e3fb1267e3c3 | 598 | } |
cassyarduino | 0:e3fb1267e3c3 | 599 | #endif |