Risky question about: #ifndef UNIT_TEST #include <Arduino.h> #endif
Jul 31, 2019 · #ifndef UNIT_TEST #include <Arduino.h> #endif I read as much as I could from the link given in the above quote, which was really good because I had never heard of preprocessor …
Using #if - #endif - Programming - Arduino Forum
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 block it is …
Looking for reference info on #if, #else, #ifdef, #endif, etc
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 reference …
#elif without #if need help please - Programming - Arduino Forum
Sep 21, 2022 · Hi everyone. the sketch from: ESP32 cam - Capture and send image over esp-now - YouTube of 'ImgViewerJpeg' got error, need help please. the code from 143 to 165 copy from video. …
using #if WITH_XXXX .... #endif - Programming - Arduino Forum
Feb 15, 2015 · I have a sketch that runs on a UNO but is too big to port to a LEONARDO so I can use the extra couple of analog inputs. As I'm using fixed IP addresses I'm not using DHCP or DNS and …
Why wont these 2 lines of code work inside my #ifdef/#endif
Aug 6, 2015 · Put the statements back in the #ifdef block. Enable verbose mode while compiling (File + Preferences). Look at the cpp file that is created from your ino file. I'm pretty sure that you'll see why …
Arduino magic? Compiler option? #ifdef #include #endif
Sep 28, 2017 · #include <RF24_STM32.h> #endif /* ifdef __AVR_ATmega32 */ int main() { RF24 radio(9,10); } I searched this forum, stackoverflow, cpp reference etc. but could not find a hint. Is this …
can I use #ifdef, #elif #endif here? - Arduino Forum
Oct 18, 2018 · #ifdef is a preprocessor directive, meaning that is reduced/optimized at compile time, therefore the values must be know at compile time. You cannot because cycles is a runtime variable …
Makerbase --> defining board - Uploading - Arduino Forum
Aug 22, 2023 · I guess it should be something like _MKS_Gen_L or similar ? Configuration.h // Choose the name from boards.h that matches your setup #ifndef MOTHERBOARD #define …
Error code ending - Programming - Arduino Forum
Jan 30, 2018 · #endif without #if Here is the last part of the config file // Servo deactivation // // With this option servos are powered only during movement, then turned off to prevent jitter. //#define …