FNET TCP/IP Stack.

Please read the FNET Quick Start chapter. You can find it in the /fnet_doc/fnet_user_manual.chm file.

The stack provides following protocols and services:

• Supported Platforms:
  • ARM Cortex-M4
    • Kinetis:
      • MK64FN1M (FRDM-K64F board)
      • MK66FN2M (FRDM-K66F board)
      • MK6DN512 (TWR-K60D100M board)
    • i.MX-RT:
      • MIMXRT1052 (IMXRT1050-EVKB board).
      • MIMXRT1062 (MIMXRT1060-EVK board).
    • LPC: LPC54628 (OM13098: LPCXpresso54628 board)
  • Qualcomm/Atheros Wi-Fi 202.11:
    • QCA4002 (GT202-GC3013-FRDM4-KIT board).
    • QCA4004 (SX-ULPAN-2401-SHIELD board).
• Supported Compilers:
  • IAR: Embedded Workbench for ARM, version 8.22
  • GCC: Kinetis Design Studio, version 3.2
• Bare-metal TCP/IP stack. No underlying RTOS is required, although it can be used with it. FreeRTOS example is provided.
• Certified logos for:
  • Golden IPv6 Ready.
  • Microsoft Azure IoT.
  • Apple Bonjour.
• Non-blocking Socket API (DGRAM, STREAM, RAW).
• Core Protocols:
  • TCP (Transmission Control Protocol).
  • UDP (User Datagram Protocol).
  • IPv4.
    • ICMPv4 (Internet Control Message Protocol).
    • IGMP (Internet Group Management Protocol).
    • ARP (Address Resolution Protocol).
  • IPv6.
    • "IPv6 Ready Logo Certified". Passed IPv6 Core Protocols Conformance and Interoperability tests.
    • ICMPv6 (Internet Control Message Protocol).
    • MLDv1 (Multicast Listener Discovery).
    • Neighbor Discovery for IPv6.
    • IPv6 Stateless Address Autoconfiguration.
    • Path MTU Discovery for IPv6
• Network Interfaces:
  • Ethernet (FEC/ENET module).
  • Wi-Fi (QCA4002/4 module).
  • Loopback.
• Services:
  • HTTP server:
    • HTTP/1.0 or HTTP/0.9 protocols.
    • GET and POST requests.
    • CGI and SSI.
    • Basic access authentication.
    • HTTP over TLS (HTTPS).
  • TELNET server.
  • DHCPv4 client and server.
  • Auto-IP service. Passed "Link-Local Address Allocation", Bonjour Conformance Test.
  • Azure IoT Hub client adapter. Microsoft Azure certified.
  • DNS client/resolver.
  • Link-Detection service.
  • Multicast DNS (mDNS) "Bonjour" Server/Responder. Passed the Bonjour Conformance Test.
  • LLMNR Server/Responder.
  • PING service.
  • SNTP client.
  • TFTP server and client. Both Read and Write requests are supported.
  • TLS using mbedTLS library.
  • ROM File System.
  • On-chip Flash Memory driver.
  • Command line shell.
  • Serial driver.

FNET project directory structure: fnet - FNET root directory. |-- fnet_stack - FNET TCP/IP stack. | |-- stack - FNET TCP/IP stack platform-independent source code. | |-- service - FNET Services. | | |-- autoip - Auto-IP service. | | |-- azure - Azure IoT Hub adapter. | | |-- bench - Benchmark client and server. | | |-- dhcp - DHCPv4 client and server. | | |-- dns - DNS client/resolver. | | |-- flash - Flash Memory driver. | | |-- fs - File System driver. | | |-- http - HTTP Server service. | | |-- link - Link-Detection service. | | |-- llmnr - LLMNR server/responder. | | |-- mdns - mDNS server/responder. | | |-- ping - PING service. | | |-- poll - Polling Mechanism library. | | |-- serial - Serial Input/Output driver. | | |-- shell - Command Shell service. | | |-- sntp - SNTP client. | | |-- telnet - TELNET server. | | |-- tftp - TFTP server and client. | | |-- tls - TLS library. | |-- port - FNET port-specific source code. | |-- compiler - Compiler-specific source code. | |-- cpu - FNET platform-specific source code. | | |-- lpc - LPC-specific source code. | | |-- mcf - ColdFire-specific source code. | | |-- mk - Kinetis-specific source code. | | |-- mpc - Power Architecture-specific source code. | |-- netif - Platform-specific network interface drivers. | |-- enet - ENET Ethernet module driver, used by LPC platform. | |-- fec - FEC/ENET Ethernet module driver, used by MCF,MPC and MK platforms. | |-- qca - QCA4002/4 Wi-Fi module driver, adapter for "third_party/qca-x.x.x". |-- fnet_doc - FNET documentation. |-- fnet_demos - FNET demo projects. | |-- common - Common source code used by demos. | | |-- fnet_application - Demo application source code. | | |-- fnet_webpage - Demo web page source code. | | |-- startup - Platform-specific start-up source code and drivers. | |-- build - Demo projects. | |-- <board_name> - Demo projects for a <board_name> board. | |-- shell - "Shell" demo is a fully featured shell. It allows | | view/change various parameters (e.g. IP address, | | subnet mask), explore mounted file systems, run | | DHCP client, HTTP and Telnet servers. | |-- shell_azure - FNET Azure IoT Hub client example. | |-- shell_boot - FNET TFTP Bootloader. | |-- shell_boot_app - Example application used for the FNET TFTP Bootloader | | demonstration. This demo has the same features as | | the "Shell" demo, but it`s modified to be able to | | work with the FNET Bootloader. | |-- shell_bench - TCP/UDP Throughput Benchmark application. | |-- shell_tls - Example application used for the HTTPS server demonstration. | | This demo has the same features as the "Shell" demo, | | but in addition it includes the mbedTLS library. | |-- shell_wifi_<board> - Example application used for the Wi-Fi interface demonstration. | It has the same features as the "Shell FreeRTOS" demo, | but in addition it supports the Wi-Fi network interface using the Qualcomm QCA4002/4 module. |-- fnet_tools - FNET PC tools. |-- third_party - Optional, third-party libraries. |-- azure_iot-x.x.x - Azure IoT Hub Device C SDK. |-- cmsis-x.x - ARM CMSIS-Core(M) library, used for ARM Cortex M platforms. |-- mbedtls-x.x.x - mbedTLS library, used by FNET TLS. |-- freertos-x.x.x - FreeRTOS, used by freertos examples. |-- qca-x.x.x - Qualcomm QCA4002/4 driver, used by shell_wifi_<board> example.