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Results tagged with arduino-mega
Search options not deleted user 19667
A microcontroller board based on the ATmega2560 or 1280 chip. Use this tag for questions specifically regarding the Mega, and not just general Arduino usage.
0 votes
1 answer
737 views
Arduino Mega pin conflict
I am building a rather complicated model railroad crossing signal and have moved to using the Mega since I need more pins than the Uno. Upon reading the specs of the Mega on the Arduino.cc website I n …
- 360
1 vote
1 answer
54 views
Compiler doesn't like function code
I am getting this error from the Visual Studio compiler (I use the Visual Studio add-in Visual Micro for Arduino). ModelRailroadCrossingSignalController.ino:In function 'void loop() ModelRailroa …
- 360
3 votes
1 answer
15k views
Proper use of * and & when passing objects in methods
Coming from C#, pointers are somewhat foreign although I am grasping the concept. Is it proper to construct methods in the following manner and passing the object (as a parameter) constructed by refer …
- 360
2 votes
Accepted
using enums in functions
The solution was to move the enum declarations to a header file, due to the fact this was a VM add-in issue which will be resolved once they've implemented arduino version 1.6.8. Adding this code to …
- 360
1 vote
4 answers
3k views
Proper error logging using Arduino
Coming from a C# background where I do logs for every application, and given that I will be using the Mega for most projects and therefore have the memory available to do so, I want to incorporate err …
- 360
0 votes
1 answer
523 views
Using a 5 pin button with Arduino Correctly
I am trying to build a simple motor test sketch, currently, to test a NEMA 23 stepper motor and the DM542T stepper driver. Here is the code, and I am having trouble figuring out how to properly wire t …
- 360
4 votes
2 answers
23k views
using enums in functions
Given the following enums enum RelayState { RELAY_OFF = HIGH, RELAY_ON = LOW }; enum class CrossingZoneState: uint8_t { CROSSINGZONE_CLEAR = 0, // no train in crossing area, also initialized stat …
- 360
2 votes
2 answers
406 views
How to monitor a sensor for specific period
As noted in earlier posts, I am building a model railroad crossing gate signal, complete with gate arms, flashers and sound. Although I haven't settled on exactly how I am going to implement detection …
- 360