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Added Serial open check for Leonardo to ScanNetworks example

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This commit is contained in:
Tom Igoe
2012-04-02 09:45:39 -04:00
parent 28da3b1d38
commit 5e9c956338
1 changed files with 6 additions and 4 deletions
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6
WiFi/examples/ScanNetworks/ScanNetworks.ino
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@@ -10,7 +10,7 @@
created 13 July 2010 created 13 July 2010
by dlf (Metodo2 srl) by dlf (Metodo2 srl)
modified 12 Mar 2012 modified 2 April 2012
by Tom Igoe by Tom Igoe
*/ */
@@ -19,8 +19,9 @@
#include <WiFi.h> #include <WiFi.h>
void setup() { void setup() {
// initialize serial: // initialize serial and wait for the port to open:
Serial.begin(9600); Serial.begin(9600);
while(!Serial) ;
// attempt to connect using WEP encryption: // attempt to connect using WEP encryption:
Serial.println("Initializing Wifi..."); Serial.println("Initializing Wifi...");
@@ -81,3 +82,4 @@ void listNetworks() {
} }