tristate_bit.comp

来自「CNC 的开放码,EMC2 V2.2.8版」· COMP 代码 · 共 11 行

component tristate_bit "Place a signal on an I/O pin only when enabled, similar to a tristate buffer in electronics";

pin in bit in_ "Input value";
pin io bit out "Output value";
pin in bit enable "When TRUE, copy in to out";

function _ nofp "If \\fBenable\\fR is TRUE, copy \\fBin\\fR to \\fBout\\fR.";
license "GPL";
;;
if(enable) out = in_;