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Dependencies: C12832 EthernetInterface LM75B MMA7660 MQTT mbed-rtos mbed
Fork of IBMIoTClientEthernetExample by
Diff: EthernetInterface/EthernetInterface.cpp
- Revision:
- 9:58eb378727d9
- Parent:
- 8:80d49dd91542
- Child:
- 10:0b5e0dfee08e
--- a/EthernetInterface/EthernetInterface.cpp Wed Oct 01 13:27:35 2014 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,156 +0,0 @@
-/* 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;
-}
-
-
