Adding overwriting PID parameters from GUI

ADbasic_program_buffered.bas

@@ -149,6 +149,12 @@ init:
     pid_sum[i]=0
     pid_prev_dError[i]=0
   next i
+  
+  ' Set paramters of manual PID control from GUI
+  IF Par_21 <> 0 THEN
+    pid_P[Par_21] = FPar_21
+    pid_I[Par_21] = FPar_22
+    pid_D[Par_21] = FPar_23
     
   '===========================================================INITIALIZE AOUTS============================================================
   'Initialize set values of all output channels to 0V

README.md

@@ -26,12 +26,16 @@ The global variables in the ADwin can be used for data transfer with the compute
 | Par_1    | Process status (running=1, finshed=0) |
 | Par_2    | Stop time (in number of process cycles) |
 | Par_10   | Tico Process status of *DIO1* at end of shot, running (fine) = 1, stopped (error) = 0 |
-| Par_20   | Tico Process status of *DIO2* at end of shot, running (fine) = 1, stopped (error) = 0 |
+| Par_11   | Start parameter of process for *manual programming* |
 | Par_13   | Time for current event loop in number of CPU cycles (1ns) |
 | Par_15   | Process index, updated every event loop |
-| Par_11   | Start parameter of process for *manual programming* |
+| Par_20   | Tico Process status of *DIO2* at end of shot, running (fine) = 1, stopped (error) = 0 |
+| Par_21   | PID No. which gets its parameters set from GUI |
 | Par_91   | Digital output of DIO1 for *manual programming* |
 | Par_92   | Digital output of DIO2 for *manual programming* |
+| FPar_21  | Value set from GUI for `pid_P[Par_21]` |
+| FPar_22  | Value set from GUI for `pid_I[Par_21]` |
+| FPar_23  | Value set from GUI for `pid_D[Par_21]` |
 | Data_1   | Times for setting new analog output (in number of process cycles) |
 | Data_2   | **Analog** output channel where output is updated at time from Data_1 |
 | Data_3   | Output value ([-10,10]V digitized to 10 bit integer) for channel from Data_2 at time from Data_1 |