danya/74hc595n/74hc595n

This patch only controls ONE shift register

74hc595n

@/74hc595n

This patch only controls ONE shift register

UPDpulse

Triggers new read

DATAport

data input(SER, DS)

LATCHport

latch input(RCLK, ST_CP)

CLOCKport

clock input(SRCLK, SH_CP)

1 portboolean

port QA (Q0)

2 portboolean

port QB (Q1)

3 portboolean

port QC (Q2)

4 portboolean

port QD (Q3)

5 portboolean

port QE (Q4)

6 portboolean

port QF (Q5)

7portboolean

port QG (Q6)

8 portboolean

port QH (Q7)

DONEpulse

Fires on a successful write

To use the node in your project you should have the danya/74hc595n 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.

#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD
#pragma XOD error_raise enable

struct State {
};

{{ GENERATED_CODE }}

void evaluate(Context ctx) {
    if (!isInputDirty<input_UPD>(ctx))
        return;

    const uint8_t lch = getValue<input_LATCH>(ctx);
    const uint8_t cl = getValue<input_CLOCK>(ctx);
    const uint8_t dt = getValue<input_DATA>(ctx);
  

    ::pinMode(lch, OUTPUT);
    ::pinMode(cl, OUTPUT);
    ::pinMode(dt, OUTPUT);
    const bool a = getValue<input_1_port>(ctx);
    const bool b = getValue<input_2_port>(ctx);
    const bool c = getValue<input_3_port>(ctx);
    const bool d = getValue<input_4_port>(ctx);
    const bool e = getValue<input_5_port>(ctx);
    const bool f = getValue<input_6_port>(ctx);
    const bool g = getValue<input_7port>(ctx);
    const bool h = getValue<input_8_port>(ctx);

    
   ::digitalWrite(lch, 0);
     ::digitalWrite(dt, h);
     ::digitalWrite(cl, 1);
     ::digitalWrite(cl, 0);
    ::digitalWrite(dt, g);
     ::digitalWrite(cl, 1);
     ::digitalWrite(cl, 0);
    ::digitalWrite(dt, f);
     ::digitalWrite(cl, 1);
     ::digitalWrite(cl, 0);
    ::digitalWrite(dt, e);
     ::digitalWrite(cl, 1);
     ::digitalWrite(cl, 0);
    ::digitalWrite(dt, d);
     ::digitalWrite(cl, 1);
     ::digitalWrite(cl, 0);
    ::digitalWrite(dt, c);
     ::digitalWrite(cl, 1);
     ::digitalWrite(cl, 0);
    ::digitalWrite(dt, b);
     ::digitalWrite(cl, 1);
     ::digitalWrite(cl, 0);
    ::digitalWrite(dt, a);
     ::digitalWrite(cl, 1);
     ::digitalWrite(cl, 0);
   ::digitalWrite(lch, 1);
    emitValue<output_DONE>(ctx, 1);
}

74hc595n

danya/74hc595n/74hc595n

C++ implementation