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Changed examples to include shield detection

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This commit is contained in:
Tom Igoe
2012-05-31 12:16:14 -04:00
parent 6e60b13013
commit b2a8a47c58
11 changed files with 157 additions and 92 deletions
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21
WiFi/examples/WifiChatServer/WifiChatServer.ino
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@ -14,7 +14,7 @@
created 18 Dec 2009
by David A. Mellis
modified 23 Apr 2012
modified 31 May 2012
by Tom Igoe
*/
@ -22,8 +22,8 @@
#include <SPI.h>
#include <WiFi.h>
char ssid[] = "YourNetwork"; // your network SSID (name)
char pass[] = "password"; // your network password (use for WPA, or use as key for WEP)
char ssid[] = "yourNetwork"; // your network SSID (name)
char pass[] = "secretPassword"; // your network password (use for WPA, or use as key for WEP)
int keyIndex = 0; // your network key Index number (needed only for WEP)
@ -36,16 +36,21 @@ boolean alreadyConnected = false; // whether or not the client was connected pre
void setup() {
// start serial port:
Serial.begin(9600);
// check for the presence of the shield:
if (WiFi.status() == WL_NO_SHIELD) {
Serial.println("WiFi shield not present");
// don't continue:
while(true);
}
// attempt to connect to Wifi network:
while ( status != WL_CONNECTED) {
Serial.print("Attempting to connect to SSID: ");
Serial.println(ssid);
// Connect to WPA/WPA2 network. Change this line if using open or WEP network:
status = WiFi.begin(ssid, pass);
if ( status != WL_CONNECTED) {
Serial.println("Couldn't get a wifi connection");
while(true);
}
// wait 10 seconds for connection:
delay(10000);
}