Change Pump Implementation

Charge pump output can be easily implemented in myCNC control software through the Software PLC.

To do it

Goto the "Software PLC"

- Press "Add" to add new PLC procedure

Enter the procedure filename (CHARGE_PUMP), press "OK" button

Enter source code for change pump

main()
{
  n=0;
  port=0;

  do{
   n++;
   if (n&1) { portset(port); } else {portclr(port);};
  }while(1);

  exit(99);
};

Press buttons "Save" and "Build"

Output pin defined "port" variable will start pulse generation.

....
  port=0;
....

The result oscillogram is shown below

Charge Pump in myCNC (ru)