AnnexF/weigh_st.txt
author mjsousa
Sat, 06 Dec 2014 19:14:23 +0000
changeset 959 8bfcc8e62bd6
parent 0 fb772792efd1
permissions -rwxr-xr-x
Fix C code generation when forward references (-p command line option) is on.
FUNCTION WEIGH : WORD     (* BCD encoded *)
  VAR_INPUT  (* "EN" input is used to indicate "scale ready" *)
    weigh_command : BOOL;
    gross_weight : WORD ; (* BCD encoded *)
    tare_weight : INT ;
  END_VAR
(* Function Body *)
IF weigh_command THEN
  WEIGH := INT_TO_BCD (BCD_TO_INT(gross_weight) - tare_weight);
END_IF ;

END_FUNCTION                     (* Implicit "ENO" *)