awlsim/TODO.md

Incomplete awlsim TODO list

S7 compatibility

• Add feature: Parsing of attributes

core

• Improve performance (cython)
• Single download of symtab causes a redefinition error.
• Add feature: LAD (KOP) compiler

AWL / STL optimizer

• Add optimization pass: O(UU)O(UU) -> UUOUU
• Add optimization pass: U(UU)= -> UU= (also for other insn types)
• Add optimization pass: Reordering of TEMP variables for space packing

GUI

• Add feature: LAD (KOP) editor
• Add feature: find/replace for symbol table editor
• Add feature: find/replace for library selection editor
• Add feature: global find/replace
• Add feature: Interface editor copy/paste
• Add feature: Symbol table editor copy/paste
• Add feature: Library selections editor copy/paste

FBD / FUP GUI

• Rewrite wire drawing algorithm
• Add feature: Support modifying wires by clicking onto them
• Add feature: Make width (and height?) of operands selectable
• Add feature: Exchange elements
• Add feature: Live view of signal states (online diagnosis)
• Add feature: find/replace for FUP editor

FBD / FUP compiler

• Fix evaluation order in case of multiple parallel assignments and other elements
• Add element: CALL