Yasushi TAUCHI / Mbed 2 deprecated giken9_HTMLServer_Temp_Sample

ソースの整理中ですが、利用はできます。 大きなファイルはできないかもしれません。

Dependencies:   EthernetInterface HttpServer TextLCD expatlib mbed-rpc mbed-rtos mbed Socket lwip-eth lwip-sys lwip

Fork of giken9_HTMLServer_Sample by Yasushi TAUCHI

EthernetInterface/EthernetInterface.cpp@2:6f25f8327180, 2014-03-12 (annotated)

Committer:
yueee_yt
Date:
Wed Mar 12 06:30:30 2014 +0000
Revision:
2:6f25f8327180
Parent:
0:7766f6712673 
debug comment

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:7766f6712673 1 /* EthernetInterface.cpp */
yueee_yt 0:7766f6712673 2 /* Copyright (C) 2012 mbed.org, MIT License
yueee_yt 0:7766f6712673 3 *
yueee_yt 0:7766f6712673 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
yueee_yt 0:7766f6712673 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
yueee_yt 0:7766f6712673 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
yueee_yt 0:7766f6712673 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
yueee_yt 0:7766f6712673 8 * furnished to do so, subject to the following conditions:
yueee_yt 0:7766f6712673 9 *
yueee_yt 0:7766f6712673 10 * The above copyright notice and this permission notice shall be included in all copies or
yueee_yt 0:7766f6712673 11 * substantial portions of the Software.
yueee_yt 0:7766f6712673 12 *
yueee_yt 0:7766f6712673 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
yueee_yt 0:7766f6712673 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
yueee_yt 0:7766f6712673 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
yueee_yt 0:7766f6712673 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
yueee_yt 0:7766f6712673 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
yueee_yt 0:7766f6712673 18 */
yueee_yt 0:7766f6712673 19 #include "EthernetInterface.h"
yueee_yt 0:7766f6712673 20
yueee_yt 0:7766f6712673 21 #include "lwip/inet.h"
yueee_yt 0:7766f6712673 22 #include "lwip/netif.h"
yueee_yt 0:7766f6712673 23 #include "netif/etharp.h"
yueee_yt 0:7766f6712673 24 #include "lwip/dhcp.h"
yueee_yt 0:7766f6712673 25 #include "arch/lpc17_emac.h"
yueee_yt 0:7766f6712673 26 #include "lpc_phy.h"
yueee_yt 0:7766f6712673 27 #include "lwip/tcpip.h"
yueee_yt 0:7766f6712673 28
yueee_yt 0:7766f6712673 29 #include "mbed.h"
yueee_yt 0:7766f6712673 30
yueee_yt 0:7766f6712673 31 /* TCP/IP and Network Interface Initialisation */
yueee_yt 0:7766f6712673 32 static struct netif lpcNetif;
yueee_yt 0:7766f6712673 33
yueee_yt 0:7766f6712673 34 static char mac_addr[19];
yueee_yt 0:7766f6712673 35 static char ip_addr[17] = "\0";
yueee_yt 0:7766f6712673 36 static char gateway[17] = "\0";
yueee_yt 0:7766f6712673 37 static char networkmask[17] = "\0";
yueee_yt 0:7766f6712673 38 static bool use_dhcp = false;
yueee_yt 0:7766f6712673 39
yueee_yt 0:7766f6712673 40 static Semaphore tcpip_inited(0);
yueee_yt 0:7766f6712673 41 static Semaphore netif_linked(0);
yueee_yt 0:7766f6712673 42 static Semaphore netif_up(0);
yueee_yt 0:7766f6712673 43
yueee_yt 0:7766f6712673 44 static void tcpip_init_done(void *arg) {
yueee_yt 0:7766f6712673 45 tcpip_inited.release();
yueee_yt 0:7766f6712673 46 }
yueee_yt 0:7766f6712673 47
yueee_yt 0:7766f6712673 48 static void netif_link_callback(struct netif *netif) {
yueee_yt 0:7766f6712673 49 if (netif_is_link_up(netif)) {
yueee_yt 0:7766f6712673 50 netif_linked.release();
yueee_yt 0:7766f6712673 51 }
yueee_yt 0:7766f6712673 52 }
yueee_yt 0:7766f6712673 53
yueee_yt 0:7766f6712673 54 static void netif_status_callback(struct netif *netif) {
yueee_yt 0:7766f6712673 55 if (netif_is_up(netif)) {
yueee_yt 0:7766f6712673 56 strcpy(ip_addr, inet_ntoa(netif->ip_addr));
yueee_yt 0:7766f6712673 57 strcpy(gateway, inet_ntoa(netif->gw));
yueee_yt 0:7766f6712673 58 strcpy(networkmask, inet_ntoa(netif->netmask));
yueee_yt 0:7766f6712673 59 netif_up.release();
yueee_yt 0:7766f6712673 60 }
yueee_yt 0:7766f6712673 61 }
yueee_yt 0:7766f6712673 62
yueee_yt 0:7766f6712673 63 static void init_netif(ip_addr_t *ipaddr, ip_addr_t *netmask, ip_addr_t *gw) {
yueee_yt 0:7766f6712673 64 tcpip_init(tcpip_init_done, NULL);
yueee_yt 0:7766f6712673 65 tcpip_inited.wait();
yueee_yt 0:7766f6712673 66
yueee_yt 0:7766f6712673 67 memset((void*) &lpcNetif, 0, sizeof(lpcNetif));
yueee_yt 0:7766f6712673 68 netif_add(&lpcNetif, ipaddr, netmask, gw, NULL, lpc_enetif_init, tcpip_input);
yueee_yt 0:7766f6712673 69 netif_set_default(&lpcNetif);
yueee_yt 0:7766f6712673 70
yueee_yt 0:7766f6712673 71 netif_set_link_callback (&lpcNetif, netif_link_callback);
yueee_yt 0:7766f6712673 72 netif_set_status_callback(&lpcNetif, netif_status_callback);
yueee_yt 0:7766f6712673 73 }
yueee_yt 0:7766f6712673 74
yueee_yt 0:7766f6712673 75 static void set_mac_address(void) {
yueee_yt 0:7766f6712673 76 #if (MBED_MAC_ADDRESS_SUM != MBED_MAC_ADDR_INTERFACE)
yueee_yt 0:7766f6712673 77 snprintf(mac_addr, 19, "%02x:%02x:%02x:%02x:%02x:%02x", MBED_MAC_ADDR_0, MBED_MAC_ADDR_1, MBED_MAC_ADDR_2,
yueee_yt 0:7766f6712673 78 MBED_MAC_ADDR_3, MBED_MAC_ADDR_4, MBED_MAC_ADDR_5);
yueee_yt 0:7766f6712673 79 #else
yueee_yt 0:7766f6712673 80 char mac[6];
yueee_yt 0:7766f6712673 81 mbed_mac_address(mac);
yueee_yt 0:7766f6712673 82 snprintf(mac_addr, 19, "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
yueee_yt 0:7766f6712673 83 #endif
yueee_yt 0:7766f6712673 84 }
yueee_yt 0:7766f6712673 85
yueee_yt 0:7766f6712673 86 int EthernetInterface::init() {
yueee_yt 0:7766f6712673 87 use_dhcp = true;
yueee_yt 0:7766f6712673 88 set_mac_address();
yueee_yt 0:7766f6712673 89 init_netif(NULL, NULL, NULL);
yueee_yt 0:7766f6712673 90 return 0;
yueee_yt 0:7766f6712673 91 }
yueee_yt 0:7766f6712673 92
yueee_yt 0:7766f6712673 93 int EthernetInterface::init(const char* ip, const char* mask, const char* gateway) {
yueee_yt 0:7766f6712673 94 use_dhcp = false;
yueee_yt 0:7766f6712673 95
yueee_yt 0:7766f6712673 96 set_mac_address();
yueee_yt 0:7766f6712673 97 strcpy(ip_addr, ip);
yueee_yt 0:7766f6712673 98
yueee_yt 0:7766f6712673 99 ip_addr_t ip_n, mask_n, gateway_n;
yueee_yt 0:7766f6712673 100 inet_aton(ip, &ip_n);
yueee_yt 0:7766f6712673 101 inet_aton(mask, &mask_n);
yueee_yt 0:7766f6712673 102 inet_aton(gateway, &gateway_n);
yueee_yt 0:7766f6712673 103 init_netif(&ip_n, &mask_n, &gateway_n);
yueee_yt 0:7766f6712673 104
yueee_yt 0:7766f6712673 105 return 0;
yueee_yt 0:7766f6712673 106 }
yueee_yt 0:7766f6712673 107
yueee_yt 0:7766f6712673 108 int EthernetInterface::connect(unsigned int timeout_ms) {
yueee_yt 0:7766f6712673 109 NVIC_SetPriority(ENET_IRQn, ((0x01 << 3) | 0x01));
yueee_yt 0:7766f6712673 110 NVIC_EnableIRQ(ENET_IRQn);
yueee_yt 0:7766f6712673 111
yueee_yt 0:7766f6712673 112 int inited;
yueee_yt 0:7766f6712673 113 if (use_dhcp) {
yueee_yt 0:7766f6712673 114 dhcp_start(&lpcNetif);
yueee_yt 0:7766f6712673 115
yueee_yt 0:7766f6712673 116 // Wait for an IP Address
yueee_yt 0:7766f6712673 117 // -1: error, 0: timeout
yueee_yt 0:7766f6712673 118 inited = netif_up.wait(timeout_ms);
yueee_yt 0:7766f6712673 119 } else {
yueee_yt 0:7766f6712673 120 netif_set_up(&lpcNetif);
yueee_yt 0:7766f6712673 121
yueee_yt 0:7766f6712673 122 // Wait for the link up
yueee_yt 0:7766f6712673 123 inited = netif_linked.wait(timeout_ms);
yueee_yt 0:7766f6712673 124 }
yueee_yt 0:7766f6712673 125
yueee_yt 0:7766f6712673 126 return (inited > 0) ? (0) : (-1);
yueee_yt 0:7766f6712673 127 }
yueee_yt 0:7766f6712673 128
yueee_yt 0:7766f6712673 129 int EthernetInterface::disconnect() {
yueee_yt 0:7766f6712673 130 if (use_dhcp) {
yueee_yt 0:7766f6712673 131 dhcp_release(&lpcNetif);
yueee_yt 0:7766f6712673 132 dhcp_stop(&lpcNetif);
yueee_yt 0:7766f6712673 133 } else {
yueee_yt 0:7766f6712673 134 netif_set_down(&lpcNetif);
yueee_yt 0:7766f6712673 135 }
yueee_yt 0:7766f6712673 136
yueee_yt 0:7766f6712673 137 NVIC_DisableIRQ(ENET_IRQn);
yueee_yt 0:7766f6712673 138
yueee_yt 0:7766f6712673 139 return 0;
yueee_yt 0:7766f6712673 140 }
yueee_yt 0:7766f6712673 141
yueee_yt 0:7766f6712673 142 char* EthernetInterface::getMACAddress() {
yueee_yt 0:7766f6712673 143 return mac_addr;
yueee_yt 0:7766f6712673 144 }
yueee_yt 0:7766f6712673 145
yueee_yt 0:7766f6712673 146 char* EthernetInterface::getIPAddress() {
yueee_yt 0:7766f6712673 147 return ip_addr;
yueee_yt 0:7766f6712673 148 }
yueee_yt 0:7766f6712673 149
yueee_yt 0:7766f6712673 150 char* EthernetInterface::getGateway() {
yueee_yt 0:7766f6712673 151 return gateway;
yueee_yt 0:7766f6712673 152 }
yueee_yt 0:7766f6712673 153
yueee_yt 0:7766f6712673 154 char* EthernetInterface::getNetworkMask() {
yueee_yt 0:7766f6712673 155 return networkmask;
yueee_yt 0:7766f6712673 156 }
yueee_yt 0:7766f6712673 157
yueee_yt 0:7766f6712673 158