Reference Manual
Table Of Contents
- Introduction
- Electrical specifications
- Pinout
- Quick start guide
- Functional description
- Host connection
- The command interface
- AT commands
- Provisioning
- Typical application use cases
- Timing parameters
- Firmware update
- Firmware history
- Custom firmware
- Design in guide
- Reference design
- Manufacturing information
- Physical dimensions
- Marking
- Information for Ex protection
- Regulatory compliance information
- Important information
- Legal notice
- License agreement for Würth Elektronik eiSos GmbH & Co. KG connectivity product firmware and software
- Wi-Fi certificate
- Error codes
- Root certificate catalog
Request Response
AT+socket=[family],[type],[protocol]
+socket:[socketID] or
error
Arguments:
- family : INET or INET6
- Type : STREAM or DGRAM
- protocol : TCP, UDP or SEC
Table 38: AT+socket (create a socket)
Request Response
AT+close=[socketID]
+close:[socketID] or
error
Arguments:
socketID :socket descriptor
Table 39: AT+close (close a socket)
Request Response
AT+bind=[socketID],[family],[localPort],[localAddress] OK or error
Arguments:
socketID: socket descriptor
- family : INET or INET6
- localPort : Local port
- localAddress: Local IP address
Table 40: AT+bind
Request Response
AT+listen=[socketID],[backlog] OK or error
Arguments:
socketID : socket descriptor
backlog : max length of connect request queue
Table 41: AT+listen
Calypso reference manual version 1.2 © April 2019
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