For mbed OS-5 version for WIZnet Ethernet Interface, this is Library using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
Warning
- If you want to use existing codes, you need to change the class used as EthernetInterface to WIZnetInterface.
This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
- WIZwiki_W7500 : /platforms/WIZwiki-W7500/
- WIZwiki_W7500P : /platforms/WIZwiki-W7500P/
- WIZwiki_W7500ECO : /platforms/WIZwiki-W7500ECO/
- W5500 Ethernet Shield : /components/W5500-Ethernet-Kit-for-IoT/
This library is an Ethernet Interface library port-based on [EthernetInterface](https://developer.mbed.org/users/mbed_official/code/EthernetInterface/docs/tip/).
For more detail, visit http://embeddist.blogspot.kr/2015/06/wiznetinterface-for-armmbed.html
WIZnetInterface.cpp@0:d4c8fe4d9b29, 2017-09-04 (annotated)
- Committer:
- justinkim
- Date:
- Mon Sep 04 00:23:04 2017 +0000
- Revision:
- 0:d4c8fe4d9b29
mbed OS 5 version migration...
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
justinkim | 0:d4c8fe4d9b29 | 1 | /* Copyright (C) 2012 mbed.org, MIT License |
justinkim | 0:d4c8fe4d9b29 | 2 | * |
justinkim | 0:d4c8fe4d9b29 | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
justinkim | 0:d4c8fe4d9b29 | 4 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
justinkim | 0:d4c8fe4d9b29 | 5 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
justinkim | 0:d4c8fe4d9b29 | 6 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
justinkim | 0:d4c8fe4d9b29 | 7 | * furnished to do so, subject to the following conditions: |
justinkim | 0:d4c8fe4d9b29 | 8 | * |
justinkim | 0:d4c8fe4d9b29 | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
justinkim | 0:d4c8fe4d9b29 | 10 | * substantial portions of the Software. |
justinkim | 0:d4c8fe4d9b29 | 11 | * |
justinkim | 0:d4c8fe4d9b29 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
justinkim | 0:d4c8fe4d9b29 | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
justinkim | 0:d4c8fe4d9b29 | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
justinkim | 0:d4c8fe4d9b29 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
justinkim | 0:d4c8fe4d9b29 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
justinkim | 0:d4c8fe4d9b29 | 17 | */ |
justinkim | 0:d4c8fe4d9b29 | 18 | |
justinkim | 0:d4c8fe4d9b29 | 19 | #include "WIZnetInterface.h" |
justinkim | 0:d4c8fe4d9b29 | 20 | #include "DHCPClient.h" |
justinkim | 0:d4c8fe4d9b29 | 21 | |
justinkim | 0:d4c8fe4d9b29 | 22 | #if (not defined TARGET_WIZwiki_W7500) && (not defined TARGET_WIZwiki_W7500P) && (not defined TARGET_WIZwiki_W7500ECO) |
justinkim | 0:d4c8fe4d9b29 | 23 | WIZnetInterface::WIZnetInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) : |
justinkim | 0:d4c8fe4d9b29 | 24 | WIZnet_Chip(mosi, miso, sclk, cs, reset) |
justinkim | 0:d4c8fe4d9b29 | 25 | { |
justinkim | 0:d4c8fe4d9b29 | 26 | ip_set = false; |
justinkim | 0:d4c8fe4d9b29 | 27 | } |
justinkim | 0:d4c8fe4d9b29 | 28 | |
justinkim | 0:d4c8fe4d9b29 | 29 | WIZnetInterface::WIZnetInterface(SPI* spi, PinName cs, PinName reset) : |
justinkim | 0:d4c8fe4d9b29 | 30 | WIZnet_Chip(spi, cs, reset) |
justinkim | 0:d4c8fe4d9b29 | 31 | { |
justinkim | 0:d4c8fe4d9b29 | 32 | ip_set = false; |
justinkim | 0:d4c8fe4d9b29 | 33 | } |
justinkim | 0:d4c8fe4d9b29 | 34 | #endif |
justinkim | 0:d4c8fe4d9b29 | 35 | |
justinkim | 0:d4c8fe4d9b29 | 36 | int WIZnetInterface::init() |
justinkim | 0:d4c8fe4d9b29 | 37 | { |
justinkim | 0:d4c8fe4d9b29 | 38 | dhcp = true; |
justinkim | 0:d4c8fe4d9b29 | 39 | reset(); |
justinkim | 0:d4c8fe4d9b29 | 40 | |
justinkim | 0:d4c8fe4d9b29 | 41 | return 0; |
justinkim | 0:d4c8fe4d9b29 | 42 | } |
justinkim | 0:d4c8fe4d9b29 | 43 | |
justinkim | 0:d4c8fe4d9b29 | 44 | int WIZnetInterface::init(uint8_t * mac) |
justinkim | 0:d4c8fe4d9b29 | 45 | { |
justinkim | 0:d4c8fe4d9b29 | 46 | dhcp = true; |
justinkim | 0:d4c8fe4d9b29 | 47 | // |
justinkim | 0:d4c8fe4d9b29 | 48 | for (int i =0; i < 6; i++) this->mac[i] = mac[i]; |
justinkim | 0:d4c8fe4d9b29 | 49 | // |
justinkim | 0:d4c8fe4d9b29 | 50 | reset(); |
justinkim | 0:d4c8fe4d9b29 | 51 | |
justinkim | 0:d4c8fe4d9b29 | 52 | return 0; |
justinkim | 0:d4c8fe4d9b29 | 53 | } |
justinkim | 0:d4c8fe4d9b29 | 54 | |
justinkim | 0:d4c8fe4d9b29 | 55 | int WIZnetInterface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway) |
justinkim | 0:d4c8fe4d9b29 | 56 | { |
justinkim | 0:d4c8fe4d9b29 | 57 | dhcp = false; |
justinkim | 0:d4c8fe4d9b29 | 58 | // |
justinkim | 0:d4c8fe4d9b29 | 59 | for (int i =0; i < 6; i++) this->mac[i] = mac[i]; |
justinkim | 0:d4c8fe4d9b29 | 60 | // |
justinkim | 0:d4c8fe4d9b29 | 61 | this->ip = str_to_ip(ip); |
justinkim | 0:d4c8fe4d9b29 | 62 | strcpy(ip_string, ip); |
justinkim | 0:d4c8fe4d9b29 | 63 | ip_set = true; |
justinkim | 0:d4c8fe4d9b29 | 64 | this->netmask = str_to_ip(mask); |
justinkim | 0:d4c8fe4d9b29 | 65 | this->gateway = str_to_ip(gateway); |
justinkim | 0:d4c8fe4d9b29 | 66 | reset(); |
justinkim | 0:d4c8fe4d9b29 | 67 | |
justinkim | 0:d4c8fe4d9b29 | 68 | // @Jul. 8. 2014 add code. should be called to write chip. |
justinkim | 0:d4c8fe4d9b29 | 69 | setmac(); |
justinkim | 0:d4c8fe4d9b29 | 70 | setip(); |
justinkim | 0:d4c8fe4d9b29 | 71 | |
justinkim | 0:d4c8fe4d9b29 | 72 | return 0; |
justinkim | 0:d4c8fe4d9b29 | 73 | } |
justinkim | 0:d4c8fe4d9b29 | 74 | |
justinkim | 0:d4c8fe4d9b29 | 75 | // Connect Bring the interface up, start DHCP if needed. |
justinkim | 0:d4c8fe4d9b29 | 76 | int WIZnetInterface::connect() |
justinkim | 0:d4c8fe4d9b29 | 77 | { |
justinkim | 0:d4c8fe4d9b29 | 78 | if (dhcp) { |
justinkim | 0:d4c8fe4d9b29 | 79 | int r = IPrenew(); |
justinkim | 0:d4c8fe4d9b29 | 80 | if (r < 0) { |
justinkim | 0:d4c8fe4d9b29 | 81 | return r; |
justinkim | 0:d4c8fe4d9b29 | 82 | } |
justinkim | 0:d4c8fe4d9b29 | 83 | } |
justinkim | 0:d4c8fe4d9b29 | 84 | |
justinkim | 0:d4c8fe4d9b29 | 85 | if (WIZnet_Chip::setip() == false) return -1; |
justinkim | 0:d4c8fe4d9b29 | 86 | return 0; |
justinkim | 0:d4c8fe4d9b29 | 87 | } |
justinkim | 0:d4c8fe4d9b29 | 88 | |
justinkim | 0:d4c8fe4d9b29 | 89 | // Disconnect Bring the interface down. |
justinkim | 0:d4c8fe4d9b29 | 90 | int WIZnetInterface::disconnect() |
justinkim | 0:d4c8fe4d9b29 | 91 | { |
justinkim | 0:d4c8fe4d9b29 | 92 | //if (WIZnet_Chip::disconnect() == false) return -1; |
justinkim | 0:d4c8fe4d9b29 | 93 | return 0; |
justinkim | 0:d4c8fe4d9b29 | 94 | } |
justinkim | 0:d4c8fe4d9b29 | 95 | |
justinkim | 0:d4c8fe4d9b29 | 96 | |
justinkim | 0:d4c8fe4d9b29 | 97 | char* WIZnetInterface::getIPAddress() |
justinkim | 0:d4c8fe4d9b29 | 98 | { |
justinkim | 0:d4c8fe4d9b29 | 99 | uint32_t ip = reg_rd<uint32_t>(SIPR); |
justinkim | 0:d4c8fe4d9b29 | 100 | snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", |
justinkim | 0:d4c8fe4d9b29 | 101 | (uint8_t)((ip>>24)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 102 | (uint8_t)((ip>>16)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 103 | (uint8_t)((ip>>8)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 104 | (uint8_t)(ip&0xff)); |
justinkim | 0:d4c8fe4d9b29 | 105 | return ip_string; |
justinkim | 0:d4c8fe4d9b29 | 106 | } |
justinkim | 0:d4c8fe4d9b29 | 107 | |
justinkim | 0:d4c8fe4d9b29 | 108 | char* WIZnetInterface::getNetworkMask() |
justinkim | 0:d4c8fe4d9b29 | 109 | { |
justinkim | 0:d4c8fe4d9b29 | 110 | uint32_t ip = reg_rd<uint32_t>(SUBR); |
justinkim | 0:d4c8fe4d9b29 | 111 | snprintf(mask_string, sizeof(mask_string), "%d.%d.%d.%d", |
justinkim | 0:d4c8fe4d9b29 | 112 | (uint8_t)((ip>>24)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 113 | (uint8_t)((ip>>16)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 114 | (uint8_t)((ip>>8)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 115 | (uint8_t)(ip&0xff)); |
justinkim | 0:d4c8fe4d9b29 | 116 | return mask_string; |
justinkim | 0:d4c8fe4d9b29 | 117 | } |
justinkim | 0:d4c8fe4d9b29 | 118 | |
justinkim | 0:d4c8fe4d9b29 | 119 | char* WIZnetInterface::getGateway() |
justinkim | 0:d4c8fe4d9b29 | 120 | { |
justinkim | 0:d4c8fe4d9b29 | 121 | uint32_t ip = reg_rd<uint32_t>(GAR); |
justinkim | 0:d4c8fe4d9b29 | 122 | snprintf(gw_string, sizeof(gw_string), "%d.%d.%d.%d", |
justinkim | 0:d4c8fe4d9b29 | 123 | (uint8_t)((ip>>24)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 124 | (uint8_t)((ip>>16)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 125 | (uint8_t)((ip>>8)&0xff), |
justinkim | 0:d4c8fe4d9b29 | 126 | (uint8_t)(ip&0xff)); |
justinkim | 0:d4c8fe4d9b29 | 127 | return gw_string; |
justinkim | 0:d4c8fe4d9b29 | 128 | } |
justinkim | 0:d4c8fe4d9b29 | 129 | |
justinkim | 0:d4c8fe4d9b29 | 130 | char* WIZnetInterface::getMACAddress() |
justinkim | 0:d4c8fe4d9b29 | 131 | { |
justinkim | 0:d4c8fe4d9b29 | 132 | uint8_t mac[6]; |
justinkim | 0:d4c8fe4d9b29 | 133 | reg_rd_mac(SHAR, mac); |
justinkim | 0:d4c8fe4d9b29 | 134 | snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
justinkim | 0:d4c8fe4d9b29 | 135 | //ethernet_address(mac_string); |
justinkim | 0:d4c8fe4d9b29 | 136 | return mac_string; |
justinkim | 0:d4c8fe4d9b29 | 137 | |
justinkim | 0:d4c8fe4d9b29 | 138 | } |
justinkim | 0:d4c8fe4d9b29 | 139 | |
justinkim | 0:d4c8fe4d9b29 | 140 | int WIZnetInterface::IPrenew(int timeout_ms) |
justinkim | 0:d4c8fe4d9b29 | 141 | { |
justinkim | 0:d4c8fe4d9b29 | 142 | DHCPClient dhcp; |
justinkim | 0:d4c8fe4d9b29 | 143 | int err = dhcp.setup(timeout_ms); |
justinkim | 0:d4c8fe4d9b29 | 144 | if (err == (-1)) { |
justinkim | 0:d4c8fe4d9b29 | 145 | return -1; |
justinkim | 0:d4c8fe4d9b29 | 146 | } |
justinkim | 0:d4c8fe4d9b29 | 147 | // printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); |
justinkim | 0:d4c8fe4d9b29 | 148 | ip = (dhcp.yiaddr[0] <<24) | (dhcp.yiaddr[1] <<16) | (dhcp.yiaddr[2] <<8) | dhcp.yiaddr[3]; |
justinkim | 0:d4c8fe4d9b29 | 149 | gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3]; |
justinkim | 0:d4c8fe4d9b29 | 150 | netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3]; |
justinkim | 0:d4c8fe4d9b29 | 151 | dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3]; |
justinkim | 0:d4c8fe4d9b29 | 152 | return 0; |
justinkim | 0:d4c8fe4d9b29 | 153 | } |