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94 lines
1.8 KiB
94 lines
1.8 KiB
/*
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SMS receiver
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This sketch, for the Arduino GSM shield, waits for a SMS message
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and displays it through the Serial port.
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Circuit:
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* GSM shield attached to and Arduino
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* SIM card that can receive SMS messages
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created 25 Feb 2012
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by Javier Zorzano / TD
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This example is in the public domain.
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http://www.arduino.cc/en/Tutorial/GSMExamplesReceiveSMS
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*/
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// include the GSM library
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#include <GSM.h>
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// PIN Number for the SIM
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#define PINNUMBER ""
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// initialize the library instances
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GSM gsmAccess;
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GSM_SMS sms;
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// Array to hold the number a SMS is retreived from
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char senderNumber[20];
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void setup() {
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// initialize serial communications and wait for port to open:
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Serial.begin(9600);
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while (!Serial) {
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; // wait for serial port to connect. Needed for native USB port only
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}
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Serial.println("SMS Messages Receiver");
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// connection state
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boolean notConnected = true;
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// Start GSM connection
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while (notConnected) {
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if (gsmAccess.begin(PINNUMBER) == GSM_READY) {
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notConnected = false;
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} else {
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Serial.println("Not connected");
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delay(1000);
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}
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}
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Serial.println("GSM initialized");
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Serial.println("Waiting for messages");
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}
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void loop() {
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char c;
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// If there are any SMSs available()
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if (sms.available()) {
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Serial.println("Message received from:");
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// Get remote number
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sms.remoteNumber(senderNumber, 20);
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Serial.println(senderNumber);
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// An example of message disposal
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// Any messages starting with # should be discarded
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if (sms.peek() == '#') {
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Serial.println("Discarded SMS");
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sms.flush();
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}
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// Read message bytes and print them
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while (c = sms.read()) {
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Serial.print(c);
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}
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Serial.println("\nEND OF MESSAGE");
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// Delete message from modem memory
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sms.flush();
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Serial.println("MESSAGE DELETED");
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}
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delay(1000);
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}
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