first commit

2026-09-30 21:17:41 -06:00
commit 07244fc761
57 changed files with 30094 additions and 0 deletions
@@ -0,0 +1,30 @@
+(* Bench test: create PROGRAM PLC_PRG, ST language. Add the SysTime library.
+   Add CmpAtomModbus as a library; qualify atMbCall_cext with its namespace if
+   the Library Manager requires it. Paste this in the DECLARATION pane. *)
+PROGRAM PLC_PRG
+VAR
+    run : BOOL := FALSE; (* Set TRUE in watch window to start. FALSE closes. *)
+    ipAddress : DWORD := 16#C0A80132; (* EDIT: 192.168.1.50 *)
+    tcpPort : UINT := 502;
+    unitId : BYTE := 1;
+    startAddress : UINT := 0; (* Zero-based wire address, not 40001. *)
+    registers : ARRAY[0..9] OF WORD;
+    status : ARRAY[0..23] OF UDINT;
+    handle : UDINT := 0; (* Do NOT retain/persist this. *)
+    command : UDINT := 0;
+    callResult : UDINT;
+    timeResult : UDINT;
+    nowUs : SYSTIME;
+    nowMs : ULINT;
+    lastReadMs : ULINT;
+    readDone : BOOL;
+    requestError : BOOL;
+    hasValidData : BOOL;
+    dataStale : BOOL := TRUE;
+    lastRequestResult : UDINT;
+    lastException : UDINT;
+    lastSocketError : UDINT;
+    requestErrorCount : UDINT;
+    successfulReadCount : UDINT;
+    pollDelay : TON;
+END_VAR