This draft pull request contains proposed changes to implement both pH and Temperature sine value editability from the Flutter app's current data page.
The current version frequently has a bug with values increasing significantly, creating memory out of bounds errors. To prevent this from crashing I have expanded the buffer_size from 10 to 200 in TC_util.cpp to allow for further debugging.
char large_buffer[buffer_size + 200];
This draft pull request contains proposed changes to implement both pH and Temperature sine value editability from the Flutter app's current data page.