This is EthernetInterface library for WlanBP3595 library(for STA mode). We forked EthernetInterface library. We changed the driver and extended TCP/IP thread stack size.
Dependencies: Socket WlanBP3595STA lwip-eth_GR-PEACH_WlanBP3595 lwip-sys lwip_GR-PEACH_WlanBP3595
Fork of EthernetInterface by
EthernetInterface.cpp
- Committer:
- tousaki
- Date:
- 2015-12-25
- Revision:
- 50:8eab445b0d05
- Parent:
- 37:926eb6517318
File content as of revision 50:8eab445b0d05:
/* EthernetInterface.cpp */ /* 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 "lwip/inet.h" #include "lwip/netif.h" #include "netif/etharp.h" #include "lwip/dhcp.h" #include "eth_arch.h" #include "lwip/tcpip.h" #include "mbed.h" /* TCP/IP and Network Interface Initialisation */ static struct netif netif; static char mac_addr[19]; static char ip_addr[17] = "\0"; static char gateway[17] = "\0"; static char networkmask[17] = "\0"; static bool use_dhcp = false; static Semaphore tcpip_inited(0); static Semaphore netif_linked(0); static Semaphore netif_up(0); static void tcpip_init_done(void *arg) { tcpip_inited.release(); } static void netif_link_callback(struct netif *netif) { if (netif_is_link_up(netif)) { netif_linked.release(); } } static void netif_status_callback(struct netif *netif) { if (netif_is_up(netif)) { strcpy(ip_addr, inet_ntoa(netif->ip_addr)); strcpy(gateway, inet_ntoa(netif->gw)); strcpy(networkmask, inet_ntoa(netif->netmask)); netif_up.release(); } } static void init_netif(ip_addr_t *ipaddr, ip_addr_t *netmask, ip_addr_t *gw) { tcpip_init(tcpip_init_done, NULL); tcpip_inited.wait(); memset((void*) &netif, 0, sizeof(netif)); netif_add(&netif, ipaddr, netmask, gw, NULL, eth_arch_enetif_init, tcpip_input); netif_set_default(&netif); netif_set_link_callback (&netif, netif_link_callback); netif_set_status_callback(&netif, netif_status_callback); } static void set_mac_address(void) { #if (MBED_MAC_ADDRESS_SUM != MBED_MAC_ADDR_INTERFACE) snprintf(mac_addr, 19, "%02x:%02x:%02x:%02x:%02x:%02x", MBED_MAC_ADDR_0, MBED_MAC_ADDR_1, MBED_MAC_ADDR_2, MBED_MAC_ADDR_3, MBED_MAC_ADDR_4, MBED_MAC_ADDR_5); #else char mac[6]; mbed_mac_address(mac); snprintf(mac_addr, 19, "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); #endif } int EthernetInterface::init() { use_dhcp = true; set_mac_address(); init_netif(NULL, NULL, NULL); return 0; } int EthernetInterface::init(const char* ip, const char* mask, const char* gateway) { use_dhcp = false; set_mac_address(); strcpy(ip_addr, ip); ip_addr_t ip_n, mask_n, gateway_n; inet_aton(ip, &ip_n); inet_aton(mask, &mask_n); inet_aton(gateway, &gateway_n); init_netif(&ip_n, &mask_n, &gateway_n); return 0; } int EthernetInterface::connect(unsigned int timeout_ms) { eth_arch_enable_interrupts(); int inited; if (use_dhcp) { dhcp_start(&netif); // Wait for an IP Address // -1: error, 0: timeout inited = netif_up.wait(timeout_ms); } else { netif_set_up(&netif); // Wait for the link up inited = netif_linked.wait(timeout_ms); } return (inited > 0) ? (0) : (-1); } int EthernetInterface::disconnect() { if (use_dhcp) { dhcp_release(&netif); dhcp_stop(&netif); } else { netif_set_down(&netif); } eth_arch_disable_interrupts(); return 0; } char* EthernetInterface::getMACAddress() { return mac_addr; } char* EthernetInterface::getIPAddress() { return ip_addr; } char* EthernetInterface::getGateway() { return gateway; } char* EthernetInterface::getNetworkMask() { return networkmask; }