2010-07-28 00:59:18 +02:00
|
|
|
/*
|
|
|
|
String substring()
|
|
|
|
|
|
|
|
Examples of how to use substring in a String
|
|
|
|
|
2012-04-02 15:07:58 +02:00
|
|
|
created 27 July 2010,
|
|
|
|
modified 2 Apr 2012
|
|
|
|
by Zach Eveland
|
2010-07-28 00:59:18 +02:00
|
|
|
|
2010-08-11 23:56:28 +02:00
|
|
|
http://arduino.cc/en/Tutorial/StringSubstring
|
|
|
|
|
2010-07-28 00:59:18 +02:00
|
|
|
This example code is in the public domain.
|
|
|
|
*/
|
|
|
|
|
|
|
|
void setup() {
|
2012-04-06 12:59:54 +02:00
|
|
|
// Open serial communications and wait for port to open:
|
2010-07-28 00:59:18 +02:00
|
|
|
Serial.begin(9600);
|
2012-04-02 17:11:46 +02:00
|
|
|
// this check is only needed on the Leonardo:
|
2012-04-02 15:07:58 +02:00
|
|
|
while (!Serial) ;
|
2012-04-06 12:59:54 +02:00
|
|
|
;
|
|
|
|
|
2010-07-28 00:59:18 +02:00
|
|
|
Serial.println("\n\nString substring():");
|
|
|
|
}
|
|
|
|
|
|
|
|
void loop() {
|
2010-08-01 18:19:08 +02:00
|
|
|
// Set up a String:
|
2010-07-28 00:59:18 +02:00
|
|
|
String stringOne = "Content-Type: text/html";
|
|
|
|
Serial.println(stringOne);
|
2012-04-06 12:59:54 +02:00
|
|
|
|
2010-07-28 00:59:18 +02:00
|
|
|
// substring(index) looks for the substring from the index position to the end:
|
|
|
|
if (stringOne.substring(19) == "html") {
|
|
|
|
Serial.println("It's an html file");
|
|
|
|
}
|
|
|
|
// you can also look for a substring in the middle of a string:
|
|
|
|
if (stringOne.substring(14,18) == "text") {
|
|
|
|
Serial.println("It's a text-based file");
|
|
|
|
}
|
|
|
|
|
|
|
|
// do nothing while true:
|
|
|
|
while(true);
|
2012-04-02 15:07:58 +02:00
|
|
|
}
|