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:
14:7648334eb41b
diff -r 95c00132cd98 -r 7648334eb41b utility/ip4string.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utility/ip4string.h	Tue Sep 03 09:16:55 2019 +0000
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2014-2018 ARM Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef IP4STRING_H
+#define IP4STRING_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "ns_types.h"
+
+/**
+ * Print binary IPv4 address to a string.
+ *
+ * String must contain enough room for full address, 16 bytes exact.
+ *
+ * \param ip4addr IPv4 address.
+ * \param p buffer to write string to.
+ * \return length of generated string excluding the terminating null character
+ */
+uint_fast8_t ip4tos(const void *ip4addr, char *p);
+
+/**
+ * Convert numeric IPv4 address string to a binary.
+ *
+ * \param ip4addr IPv4 address in string format.
+ * \param len Length of IPv4 string, maximum of 16..
+ * \param dest buffer for address. MUST be 4 bytes.
+ * \return boolean set to true if conversion succeed, false if it didn't
+ */
+bool stoip4(const char *ip4addr, size_t len, void *dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif