emNet Samples

Various example applications for emNet are described here. These can be used for testing the correct installation and proper function of the device running emNet, or as a base for more user-specfic and advanced applications.

List of examples

General

Example	Description
IP_Start_Sample.c	Demonstrates use of the IP stack without any server or client program.
IP_Start_ChibiOS_Sample.c	Demonstrates use of the IP stack without any server or client program for ChibiOS.
IP_Start_FreeRTOS_9_Sample.c	Demonstrates use of the IP stack without any server or client program for FreeRTOS.
IP_SimpleServer_Sample.c	Demonstrates setup of a simple server which simply sends back the target system tick for every character received.
IP_Ping_Sample.c	Demonstrates how to send ICMP echo requests and how to process ICMP replies in application.
IP_PhyLoopbackTest_Sample.c	Demonstrates use of the IP stack to automatically detect and solve IP address collisions in a network.

ACD

Example	Description
IP_ACD_Start_Sample.c	Demonstrates use of the IP stack to automatically detect and solve IP address collisions in a network.

AutoIP

Example	Description
IP_AUTOIP_Start_Sample.c	Demonstrates use of the IP stack to automatically assign an IP address using AutoIP negotiation.

CoAP

Example	Description
IP_COAP_Client_Sample.c	Demonstrates how to start a CoAP client and send commands to a CoAP server.
IP_COAP_Server_Sample.c	Demonstrates how to start a CoAP server.

DHCP

Example	Description
IP_DHCP_Server_Sample.c	Demonstrates the setup of a DHCP server.

(m)DNS

Example	Description
IP_DNS_Client_Sample.c	Demonstrates the use of the integrated DNS client.
IP_MDNS_Server_Sample.c	Demonstrates the use of the IP_DISCOVER Add-on.

(T)FTP

Example	Description
IP_FTP_Client_Sample.c	Demonstrates use of the emFTP client in different configurations.
IP_FTP_Server_Sample.c	Demonstrates how to start the emFTP server in different configurations.
IP_TFTP_Client_Sample.c	Demonstrates the use of the emNet TFTP client which can be used to access files on a TFTP server.
IP_TFTP_Server_Sample.c	Demonstrates use of the emNet TFTP server that can be used to access files on the file system of the target.

MQTT

Example	Description
IP_MQTT_CLIENT_PublisherSubscriber_2Tasks_Sample.c	Demonstrates how to subscribe to topics and also publish messages.

NetBIOS

Example	Description
IP_NETBIOS_Start_Sample.c	Sets up a responder to simple NetBIOS requests and will respond upon receiving a request with a configured NetBIOS name.

(S)NTP

Example	Description
IP_NTP_Client_Sample.c	Demonstrates time synchronization from NTP servers.
IP_SNTP_Client_Sample.c	Demonstrates requesting a timestamp from an NTP server.

PTP

Example	Description
IP_PTP_Sample.c	Demonstrates time synchronization from a PTP master clock, or periodically sending a time to the network for other slaves, depending on configuration.

SMTP

Example	Description
IP_SMTP_SendMail_Sample.c	Demonstrates sending a mail via a SMTP server and resolving the servers host name via DNS.

SNMP

Example	Description
IP_SNMP_AGENT_Start_Sample.c	Demonstrates use of emNet together with the SNMP Agent Add-On.
IP_SNMP_AGENT_Start_ZeroCopy_Sample.c	SNMP Agent Add-On, uses the ZeroCopy interface.

TCP

Example	Description
IP_TCP_Echo_Client_Sample.c	Connects to the IP_TCP_Echo_Server_Sample.c and sends a TCP packet.
IP_TCP_Echo_Server_Sample.c	Starts a TCP echo server and waits for IP_TCP_Echo_Client_Sample.c to connect and send a packet.
IP_TCP_NonBlockingConnect_Sample.c	Demonstrates how to connect to a server using non-blocking sockets.
IP_TCP_SpeedClient_Sample.c	Demonstrates the TCP send and receive performance of the device running emNet.
IP_TCP_SpeedClient_ChibiOS_Sample.c	SpeedClient Sample for ChibiOS.
IP_TCP_SpeedClient_FreeRTOS_9_Sample.c	SpeedClient Sample for FreeRTOS.
IP_TCP_SpeedClient_uCOS-III_Sample.c	SpeedClient Sample for uCOS-III.
IP_TCP_SpeedClient_ZeroCopy_Sample.c	Demonstrates the TCP send and receive performance of the device running emNet, uses the ZeroCopy interface.
IP_TCP_TasklessServer_Sample.c	Demonstrates accepting a TCP client as server without using a parent task by using Taskless Accept.

UDP

Example	Description
IP_UDP_Discover_Sample.c	Demonstrates setup of a simple UDP application, which waits for messages on a UDP port and answers if a discover packet has been received.
IP_UDP_Discover_ZeroCopy_Sample.c	Demonstrates setup of a simple UDP application using the zero-copy API, which waits for messages on a UDP port and answers if a discover packet has been received.

VLAN

Example	Description
IP_VLAN_Start_Sample.c	Demonstrates how to add and configure a VLAN interface that uses an already setup hardware interface to send/receive.

Webserver

Example	Description
IP_Webserver_Sample.c	Demonstrates how to start the emWeb server in different configurations.
IP_Webserver_uCOS-III_Sample.c	Demonstrates how to start the emWeb server for uCOS-III.
IP_Webserver_SingleTask_IPv4_IPv6_Sample.c	Demonstrates how the Web server can be used with one task.
IP_Webserver_UPnP_Sample.c	Demonstrates how to start the emWeb server with UPnP enabled.

Websockets

Example	Description
IP_WEBSOCKET_printf_Client_Sample.c	Simple WebSocket terminal that periodically sends a timestamp text message to a server.
IP_WEBSOCKET_printf_Server_Sample.c	Simple WebSocket terminal that can receive text messages to printf them to the standard output.
IP_Webserver_WEBSOCKET_printf_Server_Sample.c	Demonstrates how to implement a WebSocket server behind an emWeb server processing all other page requests.

WiFi

Example	Description
IP_WIFI_Scan_Sample.c	Demonstrates use of the IP stack without any server or client program using a WiFi interface.