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Dependents: internet_radio_leo
Fork of WIZnetInterface by
EthernetInterface.cpp
00001 /* Copyright (C) 2012 mbed.org, MIT License 00002 * 00003 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 00004 * and associated documentation files (the "Software"), to deal in the Software without restriction, 00005 * including without limitation the rights to use, copy, modify, merge, publish, distribute, 00006 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 00007 * furnished to do so, subject to the following conditions: 00008 * 00009 * The above copyright notice and this permission notice shall be included in all copies or 00010 * substantial portions of the Software. 00011 * 00012 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 00013 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00014 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 00015 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00016 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00017 */ 00018 00019 #include "EthernetInterface.h" 00020 #include "DHCPClient.h" 00021 00022 #if (not defined TARGET_WIZwiki_W7500) && (not defined TARGET_WIZwiki_W7500P) 00023 EthernetInterface::EthernetInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) : 00024 WIZnet_Chip(mosi, miso, sclk, cs, reset) 00025 { 00026 ip_set = false; 00027 } 00028 00029 EthernetInterface::EthernetInterface(SPI* spi, PinName cs, PinName reset) : 00030 WIZnet_Chip(spi, cs, reset) 00031 { 00032 ip_set = false; 00033 } 00034 #endif 00035 00036 int EthernetInterface::init() 00037 { 00038 dhcp = true; 00039 reset(); 00040 00041 return 0; 00042 } 00043 00044 int EthernetInterface::init(uint8_t * mac) 00045 { 00046 dhcp = true; 00047 // 00048 for (int i =0; i < 6; i++) this->mac[i] = mac[i]; 00049 // 00050 reset(); 00051 00052 return 0; 00053 } 00054 00055 int EthernetInterface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway) 00056 { 00057 dhcp = false; 00058 // 00059 for (int i =0; i < 6; i++) this->mac[i] = mac[i]; 00060 // 00061 this->ip = str_to_ip(ip); 00062 strcpy(ip_string, ip); 00063 ip_set = true; 00064 this->netmask = str_to_ip(mask); 00065 this->gateway = str_to_ip(gateway); 00066 reset(); 00067 00068 // @Jul. 8. 2014 add code. should be called to write chip. 00069 setmac(); 00070 setip(); 00071 00072 return 0; 00073 } 00074 00075 // Connect Bring the interface up, start DHCP if needed. 00076 int EthernetInterface::connect() 00077 { 00078 if (dhcp) { 00079 int r = IPrenew(); 00080 if (r < 0) { 00081 return r; 00082 } 00083 } 00084 00085 if (WIZnet_Chip::setip() == false) return -1; 00086 return 0; 00087 } 00088 00089 // Disconnect Bring the interface down. 00090 int EthernetInterface::disconnect() 00091 { 00092 //if (WIZnet_Chip::disconnect() == false) return -1; 00093 return 0; 00094 } 00095 00096 00097 char* EthernetInterface::getIPAddress() 00098 { 00099 uint32_t ip = reg_rd<uint32_t>(SIPR); 00100 snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", 00101 (uint8_t)((ip>>24)&0xff), 00102 (uint8_t)((ip>>16)&0xff), 00103 (uint8_t)((ip>>8)&0xff), 00104 (uint8_t)(ip&0xff)); 00105 return ip_string; 00106 } 00107 00108 char* EthernetInterface::getNetworkMask() 00109 { 00110 uint32_t ip = reg_rd<uint32_t>(SUBR); 00111 snprintf(mask_string, sizeof(mask_string), "%d.%d.%d.%d", 00112 (uint8_t)((ip>>24)&0xff), 00113 (uint8_t)((ip>>16)&0xff), 00114 (uint8_t)((ip>>8)&0xff), 00115 (uint8_t)(ip&0xff)); 00116 return mask_string; 00117 } 00118 00119 char* EthernetInterface::getGateway() 00120 { 00121 uint32_t ip = reg_rd<uint32_t>(GAR); 00122 snprintf(gw_string, sizeof(gw_string), "%d.%d.%d.%d", 00123 (uint8_t)((ip>>24)&0xff), 00124 (uint8_t)((ip>>16)&0xff), 00125 (uint8_t)((ip>>8)&0xff), 00126 (uint8_t)(ip&0xff)); 00127 return gw_string; 00128 } 00129 00130 char* EthernetInterface::getMACAddress() 00131 { 00132 uint8_t mac[6]; 00133 reg_rd_mac(SHAR, mac); 00134 snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); 00135 //ethernet_address(mac_string); 00136 return mac_string; 00137 00138 } 00139 00140 int EthernetInterface::IPrenew(int timeout_ms) 00141 { 00142 DHCPClient dhcp; 00143 int err = dhcp.setup(timeout_ms); 00144 if (err == (-1)) { 00145 return -1; 00146 } 00147 // printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); 00148 ip = (dhcp.yiaddr[0] <<24) | (dhcp.yiaddr[1] <<16) | (dhcp.yiaddr[2] <<8) | dhcp.yiaddr[3]; 00149 gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3]; 00150 netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3]; 00151 dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3]; 00152 return 0; 00153 } 00154
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