Mbed library for ENC28J60 Ethernet modules. Full support for TCP/IP and UDP Server, Client and HTTP server (webserver). DHCP and DNS is included.

Dependents:   mBuino_ENC28_MQTT Nucleo_Web_ENC28J60 Nucleo_Web_ENC28J60_ADC Serial_over_Ethernet ... more

Library for ENC28J60 Ethernet modules.

/media/uploads/hudakz/enc28j60_module01.jpg

Ported to mbed from Norbert Truchsess's UIPEthernet library for Arduino. Thank you Norbert!

  • Full support for persistent (streaming) TCP/IP and UDP connections Client and Server each, ARP, ICMP, DHCP and DNS.
  • Works with both Mbed OS 2 and Mbed OS 5.

Usage:

  • Import the library into your project.
  • Add #include "UipEthernet.h" to main.cpp
  • Create one instance of the UipEthernet class initialized with the MAC address you'd like to use and SPI pins of the connected Mbed board.

Example programs:

Import programWebSwitch_ENC28J60

HTTP Server serving a simple webpage which enables to remotely turn a digital output on/off. Compile, download, run and type 'IP_address/secret/' (don't forget the last '/') into your web browser and hit ENTER.

Import programHTTPServer_Echo_ENC28J60

A simple HTTP server echoing received requests. Ethernet connection is over an ENC28J60 board. Usage: Type the server's IP address into you web browser and hit <ENTER>.

Import programTcpServer_ENC28J60

Simple TCP/IP Server using the UIPEthernet library for ENC28J60 Ethernet boards.

Import programTcpClient_ENC28J60

Simple TCP/IP Client using the UIPEthernet library for ENC28J60 Ethernet boards.

Import programUdpServer_ENC28J60

Simple UDP Server using the UIPEthernet library for ENC28J60 Ethernet boards.

Import programUdpClient_ENC28J60

Simple UDP Client using the UIPEthernet library for ENC28J60 Ethernet boards.

Import programMQTT_Hello_ENC28J60

MQTT Client example program. Ethernet connection is via an ENC28J60 module.

Revision:
15:53715cc81c63
Parent:
14:7648334eb41b
Child:
16:269f652b4d0b
--- a/UipEthernet.h	Tue Sep 03 09:16:55 2019 +0000
+++ b/UipEthernet.h	Sat Sep 07 17:42:42 2019 +0000
@@ -39,26 +39,6 @@
 #include "utility/uip.h"
 #include "utility/util.h"
 }
-#define UIPETHERNET_FREEPACKET  1
-#define UIPETHERNET_SENDPACKET  2
-
-#define uip_ip_addr(addr, ip) \
-    do { \
-        ((u16_t *) (addr))[0] = (((ip[1]) << 8) | (ip[0])); \
-        ((u16_t *) (addr))[1] = (((ip[3]) << 8) | (ip[2])); \
-    } while (0)
-#define ip_addr_uip(a)  IpAddress(a[0] & 0xFF, a[0] >> 8, a[1] & 0xFF, a[1] >> 8)   //TODO this is not IPV6 capable
-
-#define uip_seteth_addr(eaddr) \
-    do { \
-        uip_ethaddr.addr[0] = eaddr[0]; \
-        uip_ethaddr.addr[1] = eaddr[1]; \
-        uip_ethaddr.addr[2] = eaddr[2]; \
-        uip_ethaddr.addr[3] = eaddr[3]; \
-        uip_ethaddr.addr[4] = eaddr[4]; \
-        uip_ethaddr.addr[5] = eaddr[5]; \
-    } while (0)
-#define BUF ((struct uip_tcpip_hdr*) &uip_buf[UIP_LLH_LEN])
 
 class UipEthernet
 {
@@ -69,7 +49,7 @@
 
     UipEthernet (const uint8_t mac[6], PinName mosi, PinName miso, PinName sck, PinName cs);
 
-    int               connect();
+    int               connect(unsigned long timeout = 60);
     void              disconnect();
     void              set_network(uint8_t octet1, uint8_t octet2, uint8_t octet3, uint8_t octet4);
     void              set_network(IpAddress ip);