WIZNet W5500 with additional enhancements
Fork of WIZnetInterface by
EthernetInterface.cpp
- Committer:
- Helmut Tschemernjak
- Date:
- 2017-10-10
- Revision:
- 35:fe3028eda085
- Parent:
- 34:7d44648ec5f2
- Child:
- 36:0ba2e8d5274a
File content as of revision 35:fe3028eda085:
/* Copyright (C) 2012 mbed.org, MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "EthernetInterface.h" #include "DHCPClient.h" #if (not defined TARGET_WIZwiki_W7500) && (not defined TARGET_WIZwiki_W7500P) && (not defined TARGET_WIZwiki_W7500ECO) EthernetInterface::EthernetInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) : WIZnet_Chip(mosi, miso, sclk, cs, reset) { ip_set = false; domainName = NULL; leaseStart = 0; } EthernetInterface::EthernetInterface(SPI* spi, PinName cs, PinName reset) : WIZnet_Chip(spi, cs, reset) { ip_set = false; domainName = NULL; leaseStart = 0; } #endif EthernetInterface::~EthernetInterface() { if (domainName) free(domainName); } int EthernetInterface::init() { dhcp = true; reset(); return 0; } int EthernetInterface::init(uint8_t *mac) { dhcp = true; // for (int i =0; i < 6; i++) this->mac[i] = mac[i]; // reset(); setmac(); return 0; } int EthernetInterface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway, const char* dnsServer) { dhcp = false; // for (int i =0; i < 6; i++) this->mac[i] = mac[i]; // this->ip = str_to_ip(ip); strcpy(ip_string, ip); ip_set = true; this->netmask = str_to_ip(mask); this->gateway = str_to_ip(gateway); if (dnsServer) this->dnsaddr = str_to_ip(dnsServer); reset(); // @Jul. 8. 2014 add code. should be called to write chip. setmac(); setip(); return 0; } // Connect Bring the interface up, start DHCP if needed. int EthernetInterface::connect() { if (dhcp) { int r = IPrenew(); if (r < 0) { return r; } } if (WIZnet_Chip::setip() == false) return -1; return 0; } // Disconnect Bring the interface down. int EthernetInterface::disconnect() { //if (WIZnet_Chip::disconnect() == false) return -1; return 0; } char* EthernetInterface::getIPAddress() { uint32_t ip = reg_rd<uint32_t>(SIPR); snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (uint8_t)((ip>>24)&0xff), (uint8_t)((ip>>16)&0xff), (uint8_t)((ip>>8)&0xff), (uint8_t)(ip&0xff)); return ip_string; } char* EthernetInterface::getNetworkMask() { uint32_t ip = reg_rd<uint32_t>(SUBR); snprintf(mask_string, sizeof(mask_string), "%d.%d.%d.%d", (uint8_t)((ip>>24)&0xff), (uint8_t)((ip>>16)&0xff), (uint8_t)((ip>>8)&0xff), (uint8_t)(ip&0xff)); return mask_string; } char* EthernetInterface::getGateway() { uint32_t ip = reg_rd<uint32_t>(GAR); snprintf(gw_string, sizeof(gw_string), "%d.%d.%d.%d", (uint8_t)((ip>>24)&0xff), (uint8_t)((ip>>16)&0xff), (uint8_t)((ip>>8)&0xff), (uint8_t)(ip&0xff)); return gw_string; } char* EthernetInterface::getDNSServer() { uint32_t ip = getDNSAddr(); snprintf(dns_string, sizeof(gw_string), "%d.%d.%d.%d", (uint8_t)((ip>>24)&0xff), (uint8_t)((ip>>16)&0xff), (uint8_t)((ip>>8)&0xff), (uint8_t)(ip&0xff)); return dns_string; } char* EthernetInterface::getMACAddress() { uint8_t mac[6]; reg_rd_mac(SHAR, mac); snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); //ethernet_address(mac_string); return mac_string; } int EthernetInterface::IPrenew(int timeout_ms) { DHCPClient dhcp; int err = dhcp.setup(timeout_ms); if (err == (-1)) { return -1; } // printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); /* * Sync DHCP response variables */ ip = (dhcp.yiaddr[0] <<24) | (dhcp.yiaddr[1] <<16) | (dhcp.yiaddr[2] <<8) | dhcp.yiaddr[3]; gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3]; netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3]; dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3]; timesrv = (dhcp.timesrv[0]<<24) | (dhcp.timesrv[1]<<16) | (dhcp.timesrv[2]<<8) | dhcp.timesrv[3]; leaseTime = (dhcp.leaseTime[0]<<24) | (dhcp.leaseTime[1]<<16) | (dhcp.leaseTime[2]<<8) | dhcp.leaseTime[3]; leaseStart = time(NULL); if (domainName) { free(domainName); domainName = NULL; } if (dhcp.domainName) { domainName = dhcp.domainName; dhcp.domainName = NULL; } return 0; }