Set a pin value Without updateing the chip (Use sr-Update block once all are set)
hc595-setpin-noupd
@/hc595-setpin-noupd
Set a pin value Without updateing the chip (Use sr-Update block once all are set)
DEV@/hc595-device
INboolean
pin Value
Qxnumber
Pin Number (Pin Numbers start at 0... pin one is 0)
INITpulse
Update
DONEpulse
Done
OUT@/hc595-device
To use the node in your project you should have the bradzilla84/74hc595 library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.
C++ implementation
struct State {
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_INIT>(ctx)){
emitValue<output_OUT>(ctx, getValue<input_DEV>(ctx));
return;}
if (getValue<input_Qx>(ctx) >= 8)
return;
auto sr = getValue<input_DEV>(ctx); // Get a pointer to the class instance
sr->setNoUpdate(getValue<input_Qx>(ctx), getValue<input_IN>(ctx)); //Set pin X
emitValue<output_DONE>(ctx, 1);
emitValue<output_OUT>(ctx, sr);
}