How can I combine the code for a color detector and a code for an electromagnetic lock to function off of one another?

I'm trying to make an electromagnetic lock that locks or unlocks dependent upon the color that a color detector detects. Both the color detector and electromagnetic locks use Arduino. I'm trying to use two codes that have already been made and combining them. Using the two below code, is there a possible way to use i2c to make it so that my function works? Please help
Color Detector (2nd / 3 codes)
Electromagnetic Lock Code

Those codes look pretty simple and distinct. They should combine easily.

With more complicated code, you often would have to significantly re-write the codes to not interfere with each other. With these, you could easily add the lock configuration elements t the color detection code, and then add the lock actuator code into one of the detected color conditionals.

I don't see any need for i2c.

the most important thing to combine these two codes is to understand some basics about programming Arduino with C++.

understanding:

- what does function setup() do?

- what does function loop() do?

Take a look into this tutorial:

Arduino Programming Course

It is easy to understand and has a good mixture between explaining important concepts and example-codes to get you going. So give it a try and report your opinion about this tutorial.

best regards Stefan

Hello wen0703
Take a search engine of your choice and ask the WWW for "combining ino sketches".
Have a nice day and enjoy coding in C++.