Inventek Systems eS-WiFi Firmware Release C2.4.0

Inventek Systems eS-WiFiTM

AT Command Set Firmware Release C2.4.0

Inventek System’s eS-WiFi firmware release C2.4 adds several exciting features plus a full complement of AT Commands simplifying the design and implementation of secure embedded wireless networking connectivity.

Major NEW Features and Commands

  • Support for up to Four Simultaneous Sockets.

Any combination of TCP and UDP clients and/or servers.

  • SSL/TLS Security with Programmable Certificates and Keys.  (SSL3.0 & TLS1.0/1.1)
  • Auto-Channel Selection Algorithm for optimizing AP Mode Channel Selection in High-density, Congested and Overlapping Signal Environments.
  • Cloud Support for M2M and IoT applications using Axeda Cloud Services.  (Additional Cloud Agents will be supported in upcoming releases.)
  • Over the Air (OTA) Upgrade Capability. (Requires external FLASH memory connected to the eS-WiFi SPI bus.)
  • mDNS (Multicast Domain Name System) Service Discovery Used for Broadcasting Local Network Services.  Based on Broadcom’s Gedday.
  • Multi-client UDP Server.
  • Concurrent softAP and Client (STA) mode. (Supports up to five concurrent clients in softAP mode.)

ISM43362 eS-WiFi Module

The eS-WiFi Capabilities

  • Scan and associate to Wi-Fi access points.
  • Authenticate to Wi-Fi Access Points with the following security types:

Open, WEP-40, WEP-104, WPA (AES & TKIP), WPA2 (AES, TKIP & Mixed mode)

  • SoftAP mode with support for security types: Open, WPA, WPA2
  • Concurrent AP & STA mode (AP mode limited to 5 concurrent connected clients)
  • WPS 1.0 & 2.0 Enrollee & Registrar (Internal Registrar only)
  • Wi-Fi APIs: Network keep alive, packet filters
  • Power Save Options.

Application Features

  • Peripheral interfaces – 5 GPIOs and 5 ADCs
  • Host Interfaces  – UART, SPI and USB-HID
  • Device Configuration Table (region in flash to store AP, security credentials, TLS certs, serial number, Wi-Fi country code)
  • Factory reset
  • Automated configuration via softAP & webserver

Networking Features

  • ICMP (Ping)
  • ARP
  • TCP
  • UDP
  • IGMP (Multicast)DHCP (Client & Server)
  • DNS (Client & Redirect Server)
  • HTTP / HTTPS (Client & Server)
  • SNTP
  • SMTP