HeboTech/HeboTech.ATLibv8.0.0

About

ATLib is a C# AT command library that abstracts away the commands and makes it easy to communicate with modems.

Hayes command set (commonly known as AT commands) is a command set frequently used in modems. Read more about it at Wikipedia.

Supported commands:

• Send SMS in PDU format (GSM 7 bit or UCS2 encoding)
• Send concatenated SMS (message that spans over multiple SMSs) in PDU format (GSM 7 bit or UCS2 encoding)
• SMS supports emojies
• List SMSs
• Read SMS (PDU format (GSM 7 bit or UCS2 encoding))
• Delete SMS
• Get SMS Status Report (delivery status)
• Dial number
• Answer incoming call
• Hang up call
• Get SIM status
• Enter SIM PIN
• Get remaining PIN & PUK attempts
• Get product information
• Get battery status
• Get signal strength
• Get / set date and time
• Disable echo
• Send USSD code
• Get / set character set
• Get IMSI
• Some modems may also support modem specific commands

Events

• Incoming call
• Missed call
• Call started
• Call ended
• SMS received
• SMS Status Report received
• Error received
• USSD response received
• Generic event

Supported modems:

• Adafruit FONA 3G (based on SIMCOM SIM5320 chipset)
• D-Link DWM-222 (based on Qualcomm MDM9225 chipset)
• TP-LINK MA260 (based on a Qualcomm chipset)
• Cinterion MC55i
• Other modems may work using one of the implementations above. You can add your own implementation using the existing functionality as base.

Other

• Debug functionality that lets you intercept incoming and outgoing data

Additional Documentation

Github Repository