sim7020-read-creg
gabbapeople/sim7020/sim7020-read-creg
Sends "AT+CREG?" read command to SIM7020 module.
"AT+CREG?" command returns the status of result code presentation N and the value integer STATE which shows whether the network has currently indicated the registration of the device.
sim7020-read-creg
@/sim7020-read-creg
Sends "AT+CREG?" read command to SIM7020 module.
"AT+CREG?" command returns the status of result code presentation N and the value integer STATE which shows whether the network has currently indicated the registration of the device.
UARTxod/uart/uart
An UART interface to which sim7020 module is wired
SENDpulse
Triggers writting of the AT command
TOUTpulse
Pulses when no response is received after a timeout.
ERRpulse
Pulses when the response is received and the response string contains the "ERROR" char sequence.
OKpulse
Pulses when the response is received and the response string contains the "OK" char sequence.
DONEpulse
Pulses when the response is received.
RESPstring
A string that contains the AT command response. May contain CR and LF terminal sequences.