An UART interface to which SIM7020 module is wired.
Timeout in seconds to receive a response from module.
The capacity of the response string buffer. Defines the maximum length. Must be a constant value.
String that contains an AT command to send.
Triggers writting of the AT command.
Pulses when no response is received after a timeout.
Pulses when the response is received and the response string contains the "ERROR" char sequence.
Pulses when the response is received and the response string contains the "OK" char sequence.
Pulses when the response is received.
A string that contains the AT command response. May contain CR and LF terminal sequences.
To use the node in your project you should have the gabbapeople/sim7020 library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.