Sep 24, 2014 · Is it OK to put a second #define inside the #ifdef section. Yes. Be careful how you try to use that name later. It needs to be in an #if / #endif block using the same name as the …

Nov 22, 2024 · I find myself using a lot of instructions like this: #ifdef DEBUG Serial.println("foo"); #endif Or: #ifdef DEBUG Debug.println("foo"); #endif This makes it unnecessarily complicated …

Sep 18, 2023 · The build.arch property referenced in the -DARDUINO_ARCH_{build.arch} flag is automatically defined by the Arduino build system. The value of this property is the name of …

Oct 5, 2013 · I am writing a program that will eventually run on an Attiny 45 but it is much easier to develop it on an Uno. While developing it on the Uno I can use Serial.println() to display useful …

Mar 20, 2019 · moin Community, ich bin neu in dern Arduino Welt und hätte mal ne frage. ich sehe an beispielprogrammen ganz oft am anfang #ifdef und #endif. was machen die und …

Oct 5, 2024 · #define DEBUG 1 // or 2 or 4 etc. #ifdef DEBUG == 1 // do debug 1 stuff #endif #ifdef DEBUG == 2 // do debug 2 stuff #endif -or- you can use more complex logic to test for …

Apr 21, 2014 · I found info on #define and #include in the reference section but could not find info on #if, #else, #ifdef, #endif, etc also no sign of PROGMEM reference either... Is there another …

Jun 14, 2017 · #endif } I understand most of it and the logic, but I don't understand why the # symbol is being used in from of the if statement. Also I can't follow what it means to have if 1 …

Aug 29, 2014 · #if defined (ARDUINO) && ARDUINO >= 100 #define printByte (args) write (args); #else #define printByte (args) print (args,BYTE); #endif I've tried searching around but I cant …

Sep 9, 2023 · #endif This is intended to be a cross-platform project with certain aspects of the code only compiled for specific platforms. The compiler should only continue compiling if any …