A quick effort to get W5500 working with easy connect. I removed other dependencies to reduce confusion. It is generally not a fork you want to look at.

Dependents:   coap-example coap-example

Revision:
0:e8ce78953d20
diff -r 000000000000 -r e8ce78953d20 easy-connect.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/easy-connect.h	Thu Jul 06 06:54:08 2017 +0000
@@ -0,0 +1,243 @@
+#ifndef __EASY_CONNECT_H__
+#define __EASY_CONNECT_H__
+
+#include "mbed.h"
+
+#define ETHERNET        1
+#define WIFI_ESP8266    0
+#define MESH_LOWPAN_ND  0
+#define MESH_THREAD     0
+#define WIFI_ODIN       0
+#define WIFI_REALTEK    0
+
+#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP8266
+#include "ESP8266Interface.h"
+
+#ifdef MBED_CONF_APP_ESP8266_DEBUG
+ESP8266Interface wifi(MBED_CONF_APP_ESP8266_TX, MBED_CONF_APP_ESP8266_RX, MBED_CONF_APP_ESP8266_DEBUG);
+#else
+ESP8266Interface wifi(MBED_CONF_APP_ESP8266_TX, MBED_CONF_APP_ESP8266_RX);
+#endif
+
+#elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ODIN
+#include "OdinWiFiInterface.h"
+
+OdinWiFiInterface wifi;
+#elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_REALTEK
+#include "RTWInterface.h"
+RTWInterface wifi;
+#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
+//#include "EthernetInterface.h"
+//EthernetInterface eth;
+
+SPI spi(PA_7,PA_6,PA_5); // mosi, miso, sclk
+#include "W5500Interface.h"
+W5500Interface eth(&spi, PB_6, NC); // mosi, miso, sclk, cs, reset
+
+#include "DHCPClient.h"
+DHCPClient dhcp;
+
+#include "DNSClient.h"
+DNSClient  dns;
+
+#include "nsapi_dns.h"
+
+#elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_LOWPAN_ND
+#define MESH
+#include "NanostackInterface.h"
+LoWPANNDInterface mesh;
+#elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_THREAD
+#define MESH
+#include "NanostackInterface.h"
+ThreadInterface mesh;
+#else
+#error "No connectivity method chosen. Please add 'config.network-interfaces.value' to your mbed_app.json (see README.md for more information)."
+#endif
+
+#if defined(MESH)
+#if MBED_CONF_APP_MESH_RADIO_TYPE == ATMEL
+#include "NanostackRfPhyAtmel.h"
+NanostackRfPhyAtmel rf_phy(ATMEL_SPI_MOSI, ATMEL_SPI_MISO, ATMEL_SPI_SCLK, ATMEL_SPI_CS,
+                           ATMEL_SPI_RST, ATMEL_SPI_SLP, ATMEL_SPI_IRQ, ATMEL_I2C_SDA, ATMEL_I2C_SCL);
+#elif MBED_CONF_APP_MESH_RADIO_TYPE == MCR20
+#include "NanostackRfPhyMcr20a.h"
+NanostackRfPhyMcr20a rf_phy(MCR20A_SPI_MOSI, MCR20A_SPI_MISO, MCR20A_SPI_SCLK, MCR20A_SPI_CS, MCR20A_SPI_RST, MCR20A_SPI_IRQ);
+#elif MBED_CONF_APP_MESH_RADIO_TYPE == SPIRIT1
+#include "NanostackRfPhySpirit1.h"
+NanostackRfPhySpirit1 rf_phy(SPIRIT1_SPI_MOSI, SPIRIT1_SPI_MISO, SPIRIT1_SPI_SCLK,
+			     SPIRIT1_DEV_IRQ, SPIRIT1_DEV_CS, SPIRIT1_DEV_SDN, SPIRIT1_BRD_LED);
+#endif //MBED_CONF_APP_RADIO_TYPE
+#endif //MESH
+
+#ifndef MESH
+// This is address to mbed Device Connector
+#define MBED_SERVER_ADDRESS "coap://api.connector.mbed.com:5684"
+#else
+// This is address to mbed Device Connector
+#define MBED_SERVER_ADDRESS "coaps://[2607:f0d0:2601:52::20]:5684"
+#endif
+
+#ifdef MBED_CONF_APP_ESP8266_SSID
+#define MBED_CONF_APP_WIFI_SSID MBED_CONF_APP_ESP8266_SSID
+#endif
+
+#ifdef MBED_CONF_APP_ESP8266_PASSWORD
+#define MBED_CONF_APP_WIFI_PASSWORD MBED_CONF_APP_ESP8266_PASSWORD
+#endif
+
+/* \brief print_MAC - print_MAC  - helper function to print out MAC address
+ * in: network_interface - pointer to network i/f
+ *     bool log-messages   print out logs or not
+ * MAC address is print, if it can be acquired & log_messages is true.
+ *
+ */
+void print_MAC(NetworkInterface* network_interface, bool log_messages) {
+    const char *mac_addr = network_interface->get_mac_address();
+    if (mac_addr == NULL) {
+        if (log_messages) {
+            printf("[EasyConnect] ERROR - No MAC address\n");
+        }
+        return;
+    }
+    if (log_messages) {
+        printf("[EasyConnect] MAC address %s\n", mac_addr);
+    }
+}
+
+
+/* \brief easy_connect - easy_connect function to connect the pre-defined network bearer,
+ *                       config done via mbed_app.json (see README.md for details).
+ * IN: bool log_messages  print out diagnostics or not.
+ *
+ */
+NetworkInterface* easy_connect(bool log_messages = false) {
+    NetworkInterface* network_interface = 0;
+    int connect_success = -1;
+    /// This should be removed once mbedOS supports proper dual-stack
+#if defined (MESH) || (MBED_CONF_LWIP_IPV6_ENABLED==true)
+    printf("[EasyConnect] IPv6 mode\n");
+#else
+    printf("[EasyConnect] IPv4 mode\n");
+#endif
+
+ #if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ESP8266
+    if (log_messages) {
+        printf("[EasyConnect] Using WiFi (ESP8266) \n");
+        printf("[EasyConnect] Connecting to WiFi %s\n", MBED_CONF_APP_WIFI_SSID);
+    }
+    network_interface = &wifi;
+    connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
+#elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_ODIN
+    if (log_messages) {
+        printf("[EasyConnect] Using WiFi (ODIN) \n");
+        printf("[EasyConnect] Connecting to WiFi %s\n", MBED_CONF_APP_WIFI_SSID);
+    }
+    network_interface = &wifi;
+    connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
+#elif MBED_CONF_APP_NETWORK_INTERFACE == WIFI_REALTEK
+    if (log_messages) {
+        printf("[EasyConnect] Using WiFi (REALTEK)\n");
+        printf("[EasyConnect] Connecting to WiFi %s\n", MBED_CONF_APP_WIFI_SSID);
+    }
+    network_interface = &wifi;
+    connect_success = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
+#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
+
+    if (log_messages) {
+        printf("[EasyConnect] Ethernet...\n");
+    }
+
+    spi.format(32, 0);
+    spi.frequency(100000);
+
+    printf("Wait for SPI...\r\n");
+    wait(1);
+    
+    printf("Network Setting DHCP\r\n");
+	uint8_t mac_addr[6] = {0x00, 0x08, 0xdc, 0x45, 0x56, 0x67};
+	
+    printf("Init with MAC address\n");
+    eth.init(mac_addr);
+    
+    int timeout_ms = 15*1000;
+    int err = dhcp.setup(&eth, mac_addr, timeout_ms);
+    if (err == (-1)) {
+        printf("Timeout.\n");
+        return NULL;
+    }
+    printf("DHCP completed\n");
+    printf("Connected, IP: %d.%d.%d.%d\r\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
+    char ip[24], gateway[24], netmask[24], dnsaddr[24];
+    sprintf(ip,      "%d.%d.%d.%d", dhcp.yiaddr[0],  dhcp.yiaddr[1],  dhcp.yiaddr[2],  dhcp.yiaddr[3]);
+    sprintf(gateway, "%d.%d.%d.%d", dhcp.gateway[0], dhcp.gateway[1], dhcp.gateway[2], dhcp.gateway[3]);
+    sprintf(netmask, "%d.%d.%d.%d", dhcp.netmask[0], dhcp.netmask[1], dhcp.netmask[2], dhcp.netmask[3]);
+    sprintf(dnsaddr, "%d.%d.%d.%d", dhcp.dnsaddr[0], dhcp.dnsaddr[1], dhcp.dnsaddr[2], dhcp.dnsaddr[3]);
+    eth.init(ip, netmask, gateway);
+
+    dns.setup(&eth);
+    dns.set_server(dnsaddr);
+    bool isOK = dns.lookup("coap.me");
+    if (isOK) {
+        printf("is ok\n");
+        uint32_t hIP = dns.get_ip();
+        printf("coap.me IP: %u\n", hIP);
+    } else {
+        printf("coap.me IP is not ok\n");
+    }
+
+    
+    const SocketAddress dns_sa = SocketAddress((const void *)&dhcp.dnsaddr[0], NSAPI_IPv4, 53);
+    nsapi_error_t nsErr = nsapi_dns_add_server(dns_sa);
+    if (nsErr) {
+    	printf("[EasyConnect] error adding DNS entry: %d\n", nsErr);
+    }
+    printf("[EasyConnect] DNS IP: %s\n", dns_sa.get_ip_address());
+    
+    SocketAddress coap_sa;
+    nsErr = nsapi_dns_query(&eth, "coap.me", &coap_sa, NSAPI_IPv4);
+    if (nsErr) {
+    	printf("[EasyConnect] error resolving coap.me: %d\n", nsErr);
+    }
+
+    if (log_messages) {
+        printf("[EasyConnect] Using Ethernet\n");
+    }
+    network_interface = ð
+    connect_success = eth.connect();
+#endif
+
+#ifdef MESH
+    if (log_messages) {
+        printf("[EasyConnect] Using Mesh\n");
+        printf("[EasyConnect] Connecting to Mesh..\n");
+    }
+    network_interface = &mesh;
+    mesh.initialize(&rf_phy);
+    connect_success = mesh.connect();
+#endif
+    if(connect_success == 0) {
+        if (log_messages) {
+            printf("[EasyConnect] Connected to Network successfully\n");
+            print_MAC(network_interface, log_messages);
+        }
+    } else {
+        if (log_messages) {
+            print_MAC(network_interface, log_messages);
+            printf("[EasyConnect] Connection to Network Failed %d!\n", connect_success);
+        }
+        return NULL;
+    }
+    const char *ip_addr  = network_interface->get_ip_address();
+    if (ip_addr == NULL) {
+        if (log_messages) {
+            printf("[EasyConnect] ERROR - No IP address\n");
+        }
+        return NULL;
+    }
+    if (log_messages) {
+        printf("[EasyConnect] IP address %s\n", ip_addr);
+    }
+    return network_interface;
+}
+
+#endif // __EASY_CONNECT_H__