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[ES] Added handleCommand method

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Signed-óff-by: Jim Martens <github@2martens.de>
This commit is contained in:
Jim Martens
2015-07-04 12:51:58 +02:00
parent cf36412e51
commit eacb325b34
1 changed files with 35 additions and 0 deletions
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35
es/blatt6/uebung6-1/uebung6-1.ino
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@ -337,3 +337,38 @@ const char* readString(File file)
return ""; return "";
} }
} }
/**
* Handles the command.
*
* @param String command
*/
void handleCommand(String command)
{
String existCommand = "doesFileExist";
String showCommand = "showFile";
// determine command and parameter
int indexP1 = command.indexOf('(');
int indexP2 = command.indexOf(')');
String command2 = command;
command2.remove(indexP1);
if (command2 != existCommand && command2 != showCommand) {
Serial.println("Use doesFileExist(<file>) or showFile(<file>)");
return;
}
command.remove(indexP2);
String parameter = command.substring(indexP1 + 1);
if (command2 == existCommand) {
bool fileExists = SD.exists(parameter);
Serial.print("Does file exist? ");
Serial.println(fileExists ? "Yes" : "No");
}
if (command2 == showCommand) {
showFile(parameter);
}
}