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9eaea4205d
According to #3786 removed the reference to Leonardo only in while(!Serial) of the examples. Changed in in "wait for serial port to connect. Needed for native USB port only"
114 lines
2.7 KiB
C++
114 lines
2.7 KiB
C++
/*
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GSM Web Server
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A simple web server that shows the value of the analog input pins.
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using a GSM shield.
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Circuit:
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* GSM shield attached
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* Analog inputs attached to pins A0 through A5 (optional)
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created 8 Mar 2012
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by Tom Igoe
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*/
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// libraries
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#include <GSM.h>
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// PIN Number
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#define PINNUMBER ""
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// APN data
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#define GPRS_APN "GPRS_APN" // replace your GPRS APN
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#define GPRS_LOGIN "login" // replace with your GPRS login
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#define GPRS_PASSWORD "password" // replace with your GPRS password
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// initialize the library instance
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GPRS gprs;
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GSM gsmAccess; // include a 'true' parameter for debug enabled
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GSMServer server(80); // port 80 (http default)
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// timeout
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const unsigned long __TIMEOUT__ = 10 * 1000;
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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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// connection state
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boolean notConnected = true;
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// Start GSM shield
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// If your SIM has PIN, pass it as a parameter of begin() in quotes
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while (notConnected) {
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if ((gsmAccess.begin(PINNUMBER) == GSM_READY) &
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(gprs.attachGPRS(GPRS_APN, GPRS_LOGIN, GPRS_PASSWORD) == GPRS_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("Connected to GPRS network");
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// start server
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server.begin();
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//Get IP.
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IPAddress LocalIP = gprs.getIPAddress();
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Serial.println("Server IP address=");
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Serial.println(LocalIP);
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}
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void loop() {
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// listen for incoming clients
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GSMClient client = server.available();
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if (client) {
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while (client.connected()) {
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if (client.available()) {
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Serial.println("Receiving request!");
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bool sendResponse = false;
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while (char c = client.read()) {
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if (c == '\n') {
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sendResponse = true;
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}
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}
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// if you've gotten to the end of the line (received a newline
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// character)
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if (sendResponse) {
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// send a standard http response header
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client.println("HTTP/1.1 200 OK");
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client.println("Content-Type: text/html");
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client.println();
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client.println("<html>");
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// output the value of each analog input pin
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for (int analogChannel = 0; analogChannel < 6; analogChannel++) {
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client.print("analog input ");
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client.print(analogChannel);
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client.print(" is ");
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client.print(analogRead(analogChannel));
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client.println("<br />");
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}
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client.println("</html>");
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//necessary delay
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delay(1000);
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client.stop();
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}
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}
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}
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}
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}
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