Dies ist eine alte Version des Dokuments!

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Digitalelektronik Arduino

Workshop an der Fachschaftstagung 2014

Links

Arduino

• Arduino - Offizielle Website

Entwicklungsumgebungen (IDEs)

• Arduino IDE - Offizielle IDE (Java)
• VisualMicro - Arduino IDE für Microsoft Visual Studio
• MariaMole - Open Source IDE für Arduino (Qt)
• UECIDE – Universal Embedded Computing IDE (Java)

Shops

• Play-Zone.CH
• boxtec
• Conrad.ch

const int DATA_PIN = 0;
const int SHIFT_CLOCK_PIN = 1;
const int STORAGE_CLOCK_PIN = 2;

const int MUSTER[] = {
    B01111110,
    B10000001,
    B10101001,
    B10000001,
    B10000101,
    B10111001,
    B10000001,
    B01111110
};

const int DELAY[] = {200, 100, 20, 10, 2, 1};
int DELAY_SIZE = sizeof(DELAY) / sizeof(int);

int row = 0;
int delayIndex = 0;
int changeTime;

void setMatrix(byte row, byte col) {
    digitalWrite(STORAGE_CLOCK_PIN, LOW);
    shiftOut(DATA_PIN, SHIFT_CLOCK_PIN, LSBFIRST, 1 << (7 - row));
    shiftOut(DATA_PIN, SHIFT_CLOCK_PIN, LSBFIRST, col ^ 255);
    digitalWrite(STORAGE_CLOCK_PIN, HIGH);
}

void setup() {
    pinMode(DATA_PIN, OUTPUT);
    pinMode(SHIFT_CLOCK_PIN, OUTPUT);
    pinMode(STORAGE_CLOCK_PIN, OUTPUT);
    changeTime = millis() + 5000;
}

void loop() {
    setMatrix(row, MUSTER[row]);
    row = (row + 1) % 8;
    delay(DELAY[delayIndex]);

    if (millis() >= changeTime && delayIndex < DELAY_SIZE-1) {
        delayIndex = delayIndex + 1;
        changeTime = millis() + 5000;
    }
}