Reference    Language | Libraries | Comparison | Changes
GSM : GSM class
shutdown()
Description
Disconnects from the GSM network identified on the SIM card by powering the modem off.
Syntax
gsm.shutdown()
Parameters
none
Returns
boolean : 0 while executing, 1 when successful
Example
  #include <GSM.h>
#define PINNUMBER ""
GSM gsm; // include a 'true' parameter for debug enabled
void setup()
{
  // initialize serial communications
  Serial.begin(9600);
  // connection state
  boolean notConnected = true;
  // Start GSM shield
  // If your SIM has PIN, pass it as a parameter of begin() in quotes
  while(notConnected)
  {
    if(gsm.begin(PINNUMBER)==GSM_READY)
      notConnected = false;
    else
    {
      Serial.println("Not connected");
      delay(1000);
    }
  }
  Serial.println("GSM initialized");
  gsm.shutdown();
  Serial.println("GSM terminated");
}
void loop()
{
}
 
See Also
Reference Home
Corrections, suggestions, and new documentation should be posted to the Forum.
The text of the Arduino reference is licensed under a
Creative Commons Attribution-ShareAlike 3.0 License.  Code samples in the reference are released into the public domain.