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Warning: Declaration of syntax_plugin_wrap_div::handle($match, $state, $pos, Doku_Handler &$handler) should be compatible with DokuWiki_Syntax_Plugin::handle($match, $state, $pos, Doku_Handler $handler) in
/var/www/kucjica/emperors-wiki/lib/plugins/wrap/syntax/div.php on line
43
Warning: Declaration of syntax_plugin_wrap_div::render($mode, Doku_Renderer &$renderer, $indata) should be compatible with DokuWiki_Syntax_Plugin::render($format, Doku_Renderer $renderer, $data) in
/var/www/kucjica/emperors-wiki/lib/plugins/wrap/syntax/div.php on line
81
Warning: Declaration of syntax_plugin_wrap_closesection::handle($match, $state, $pos, Doku_Handler &$handler) should be compatible with DokuWiki_Syntax_Plugin::handle($match, $state, $pos, Doku_Handler $handler) in
/var/www/kucjica/emperors-wiki/lib/plugins/wrap/syntax/closesection.php on line
23
Warning: Declaration of syntax_plugin_wrap_closesection::render($mode, Doku_Renderer &$renderer, $indata) should be compatible with DokuWiki_Syntax_Plugin::render($format, Doku_Renderer $renderer, $data) in
/var/www/kucjica/emperors-wiki/lib/plugins/wrap/syntax/closesection.php on line
29
Warning: Declaration of syntax_plugin_wrap_span::handle($match, $state, $pos, Doku_Handler &$handler) should be compatible with DokuWiki_Syntax_Plugin::handle($match, $state, $pos, Doku_Handler $handler) in
/var/www/kucjica/emperors-wiki/lib/plugins/wrap/syntax/span.php on line
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Warning: Declaration of syntax_plugin_wrap_span::render($mode, Doku_Renderer &$renderer, $indata) should be compatible with DokuWiki_Syntax_Plugin::render($format, Doku_Renderer $renderer, $data) in
/var/www/kucjica/emperors-wiki/lib/plugins/wrap/syntax/span.php on line
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Warning: Declaration of syntax_plugin_gallery::handle($match, $state, $pos, &$handler) should be compatible with DokuWiki_Syntax_Plugin::handle($match, $state, $pos, Doku_Handler $handler) in
/var/www/kucjica/emperors-wiki/lib/plugins/gallery/syntax.php on line
51
Warning: Declaration of syntax_plugin_gallery::render($mode, &$R, $data) should be compatible with DokuWiki_Syntax_Plugin::render($format, Doku_Renderer $renderer, $data) in
/var/www/kucjica/emperors-wiki/lib/plugins/gallery/syntax.php on line
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Warning: Declaration of syntax_plugin_vshare::handle($match, $state, $pos, &$handler) should be compatible with DokuWiki_Syntax_Plugin::handle($match, $state, $pos, Doku_Handler $handler) in
/var/www/kucjica/emperors-wiki/lib/plugins/vshare/syntax.php on line
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Warning: Declaration of syntax_plugin_vshare::render($mode, &$R, $data) should be compatible with DokuWiki_Syntax_Plugin::render($format, Doku_Renderer $renderer, $data) in
/var/www/kucjica/emperors-wiki/lib/plugins/vshare/syntax.php on line
107
Warning: preg_match(): Compilation failed: invalid range in character class at offset 3444 in
/var/www/kucjica/emperors-wiki/inc/parser/lexer.php on line
118
A PCRE internal error occured. This might be caused by a faulty plugin
arduino code
<code java>
// Controlling a servo position using serial input
#include <Servo.h>
Servo myservo; // create servo object to control a servo
int val; // variable to read the value from the analog pin
char t;
String str;
void setup()
{
myservo.attach(9); // attaches the servo on pin 9 to the servo object
Serial.begin(9600);
}
void loop()
{
while (Serial.available()>0) {
char d = Serial.read();
if (d=='\n') {
char t[str.length()+1];
str.toCharArray(t, (sizeof(t)));
int intdata = atoi(t);
Serial.println(intdata);
myservo.write(intdataser = serial.Serial("/dev/ttyACM0",9600));
str = String();
}
else {
str.concat(d);
}
}
}
</code>
then in python:
<code python>
import serial
ser=serial.Serial("/dev/ttyACM0", 9600)
ser.write("30\n")
</code>