mirror of
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Init commit with many years of arduino sketches and projects. I dont know if the esp8266 includes much, but there are also libraries. I hope they dont have crazy automatic versioning through the Arduino IDE.
This commit is contained in:
603
Projects/7 Segment Main/_2x7_Segment_74HC_Write/_2x7_Segment_74HC_Write.ino
Executable file
603
Projects/7 Segment Main/_2x7_Segment_74HC_Write/_2x7_Segment_74HC_Write.ino
Executable file
@@ -0,0 +1,603 @@
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/* ---------------------------------------------------------
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* | Arduino Experimentation Kit Example Code |
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* | CIRC-05 .: 8 More LEDs :. (74HC595 Shift Register) |
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* ---------------------------------------------------------
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*
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* We have already controlled 8 LEDs however this does it in a slightly
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* different manner. Rather than using 8 pins we will use just three
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* and an additional chip.
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*
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*
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*/
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//Pin Definitions
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//Pin Definitions
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//The 74HC595 uses a serial communication
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//link which has three pins
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int data = 2;
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int clock = 3;
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int latch = 4;
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//Used for single LED manipulation
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int ledState = 0;
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const int ON = HIGH;
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const int OFF = LOW;
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int ledDigitalOne[] = {13, 12, 11, 10, 9, 8, 7, 6}; //the three digital pins of the digital LED
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//9 = redPin, 10 = greenPin, 11 = bluePin
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const boolean ON1 = HIGH; //Define on as LOW (this is because we use a common
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//Anode RGB LED (common pin is connected to +5 volts)
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const boolean OFF1 = LOW; //Define off as HIGH
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//Predefined Colors
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const boolean One[] = {ON1, OFF1, OFF1, OFF1, OFF1, OFF1, ON1};
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const boolean Two[] = {OFF1, ON1, ON1, ON1, OFF1, ON1, ON1};
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const boolean Three[] = {ON1, ON1, OFF1, ON1, OFF1, ON1, ON1};
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const boolean Four[] = {ON1, OFF1, OFF1, ON1, ON1, OFF1, ON1};
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const boolean Five[] = {ON1, ON1, OFF1, ON1, ON1, ON1, OFF1};
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const boolean Six[] = {ON1, ON1, ON1, ON1, ON1, ON1, OFF1};
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const boolean Seven[] = {ON1, OFF1, OFF1, OFF1, OFF1, ON1, ON1};
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const boolean Eight[] = {ON1, ON1, ON1, ON1, ON1, ON1, ON1};
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const boolean Nine[] = {ON1, ON1, OFF1, ON1, ON1, ON1, ON1};
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const boolean Zero[] = {ON1, ON1, ON1, OFF1, ON1, ON1, ON1};
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const boolean A[] = {OFF1, ON1, OFF1, OFF1, OFF1, ON1, OFF1};
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const boolean B[] = {ON1, ON1, ON1, OFF1, ON1, ON1, ON1};
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const boolean C[] = {ON1, ON1, OFF1, OFF1, OFF1, OFF1, ON1};
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const boolean D[] = {ON1, ON1, OFF1, ON1, OFF1, OFF1, OFF1};
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const boolean E[] = {ON1, ON1, ON1, OFF1, OFF1, OFF1, ON1};
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const boolean F[] = {OFF1, ON1, OFF1, OFF1, OFF1, OFF1, OFF1};
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const boolean G[] = {ON1, ON1, OFF1, OFF1, ON1, ON1, ON1};
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const boolean H[] = {OFF1, ON1, ON1, OFF1, ON1, ON1, OFF1};
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const boolean I[] = {OFF1, OFF1, OFF1, ON1, OFF1, OFF1, OFF1};
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const boolean J[] = {ON1, ON1, OFF1, OFF1, OFF1, ON1, ON1};
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const boolean K[] = {OFF1, ON1, ON1, ON1, OFF1, OFF1, ON1};
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const boolean L[] = {ON1, ON1, OFF1, OFF1, OFF1, OFF1, ON1};
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const boolean M[] = {OFF1, ON1, OFF1, OFF1, OFF1, ON1, OFF1};
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const boolean N[] = {OFF1, ON1, OFF1, ON1, OFF1, ON1, ON1};
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const boolean O[] = {ON1, ON1, OFF1, OFF1, OFF1, ON1, ON1};
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const boolean P[] = {OFF1, ON1, OFF1, OFF1, OFF1, OFF1, OFF1};
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const boolean Q[] = {ON1, ON1, OFF1, OFF1, OFF1, ON1, OFF1};
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const boolean R[] = {OFF1, ON1, OFF1, ON1, OFF1, OFF1, ON1};
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const boolean S[] = {ON1, OFF1, OFF1, OFF1, OFF1, ON1, ON1};
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const boolean T[] = {OFF1, OFF1, OFF1, ON1, OFF1, OFF1, OFF1};
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const boolean U[] = {ON1, ON1, OFF1, OFF1, OFF1, ON1, ON1};
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const boolean V[] = {OFF1, OFF1, OFF1, ON1, OFF1, OFF1, OFF1};
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const boolean W[] = {ON1, ON1, OFF1, ON1, OFF1, ON1, ON1};
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const boolean X[] = {OFF1, ON1, OFF1, OFF1, OFF1, ON1, OFF1};
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const boolean Y[] = {OFF1, OFF1, OFF1, ON1, OFF1, OFF1, OFF1};
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const boolean Z[] = {ON1, ON1, ON1, OFF1, OFF1, OFF1, ON1};
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const boolean EXCLA[] = {OFF1, ON1, OFF1, OFF1, OFF1, OFF1, OFF1, ON1};
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//An Array that stores the predefined colors (allows us to later randomly display a color)
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const boolean* NUMBERS[] = {One, Two, Three, Four, Five, Six, Seven, Eight, Nine, Zero};
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void setup()
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{
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pinMode(data, OUTPUT);
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pinMode(clock, OUTPUT);
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pinMode(latch, OUTPUT);
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for(int i = 0; i < 9; i++)
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{
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pinMode(ledDigitalOne[i], OUTPUT); //Set the three LED pins as outputs
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}
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}
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/*
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* loop() - this function will start after setup finishes and then repeat
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* we set which LEDs we want on then call a routine which sends the states to the 74HC595
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*/
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void loop() // run over and over again
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{
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int delayTime = 500;
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for (int i = 0; i < 31; i++)
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{
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changeLED(0,ON); // - A
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changeLED(1,ON);
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changeLED(2,ON);
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changeLED(4,ON);
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changeLED(5,ON);
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changeLED(6,ON);
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setNumber(ledDigitalOne, A);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(0,ON); // - B
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changeLED(1,ON);
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changeLED(2,ON);
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changeLED(4,ON);
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changeLED(5,ON);
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changeLED(6,ON);
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setNumber(ledDigitalOne, B);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(1,ON); // - C
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changeLED(2,ON);
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changeLED(4,ON);
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setNumber(ledDigitalOne, C);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(1,ON); // - D
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changeLED(2,ON);
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changeLED(3,ON);
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setNumber(ledDigitalOne, D);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(0,ON); // -- E
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changeLED(1,ON);
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changeLED(2,ON);
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changeLED(4,ON);
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setNumber(ledDigitalOne, E);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(0,ON); // -- F
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changeLED(1,ON);
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changeLED(2,ON);
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changeLED(4,ON);
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setNumber(ledDigitalOne, F);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(1,ON); // -- G
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changeLED(2,ON);
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changeLED(4,ON);
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setNumber(ledDigitalOne, G);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(0,ON); // -- H
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changeLED(1,ON);
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changeLED(5,ON);
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changeLED(6,ON);
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setNumber(ledDigitalOne, H);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(3,ON); // - I
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setNumber(ledDigitalOne, I);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(5,ON); // - j
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setNumber(ledDigitalOne, J);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(0,ON); // -- K
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changeLED(1,ON);
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changeLED(3,ON);
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changeLED(4,ON);
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setNumber(ledDigitalOne, K);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(1,ON); // - L
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setNumber(ledDigitalOne, L);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(1,ON); // - M
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changeLED(2,ON);
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changeLED(3,ON);
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changeLED(4,ON);
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changeLED(5,ON);
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setNumber(ledDigitalOne, M);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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changeLED(1,ON); // - N
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changeLED(2,ON);
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changeLED(3,ON);
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changeLED(5,ON);
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setNumber(ledDigitalOne, N);
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delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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changeLED(2,OFF);
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changeLED(3,OFF);
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changeLED(4,OFF);
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changeLED(5,OFF);
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changeLED(6,OFF);
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||||
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changeLED(1,ON); // - 0
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||||
changeLED(2,ON);
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changeLED(4,ON);
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changeLED(5,ON);
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||||
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||||
setNumber(ledDigitalOne, O);
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||||
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||||
delay(1000);
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changeLED(0,OFF);
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changeLED(1,OFF);
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||||
changeLED(2,OFF);
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||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
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||||
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||||
changeLED(0,ON); // -- P
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||||
changeLED(1,ON);
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||||
changeLED(2,ON);
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||||
changeLED(4,ON);
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||||
changeLED(5,ON);
|
||||
changeLED(6,ON);
|
||||
|
||||
setNumber(ledDigitalOne, P);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(1,ON); // - Q
|
||||
changeLED(2,ON);
|
||||
changeLED(4,ON);
|
||||
changeLED(5,ON);
|
||||
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||||
setNumber(ledDigitalOne, Q);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(0,ON); // -- R
|
||||
changeLED(1,ON);
|
||||
changeLED(2,ON);
|
||||
changeLED(4,ON);
|
||||
changeLED(5,ON);
|
||||
changeLED(6,ON);
|
||||
|
||||
setNumber(ledDigitalOne, R);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(0,ON); // -- S
|
||||
changeLED(1,ON);
|
||||
changeLED(2,ON);
|
||||
changeLED(4,ON);
|
||||
changeLED(6,ON);
|
||||
|
||||
setNumber(ledDigitalOne, S);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(2,ON); // - T
|
||||
changeLED(3,ON);
|
||||
changeLED(4,ON);
|
||||
|
||||
setNumber(ledDigitalOne, T);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(1,ON); // - U
|
||||
changeLED(5,ON);
|
||||
|
||||
setNumber(ledDigitalOne, U);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(1,ON); // - V
|
||||
changeLED(5,ON);
|
||||
|
||||
setNumber(ledDigitalOne, V);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(1,ON); // - W
|
||||
changeLED(5,ON);
|
||||
|
||||
setNumber(ledDigitalOne, W);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(1,ON); // - X
|
||||
changeLED(5,ON);
|
||||
|
||||
setNumber(ledDigitalOne, X);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(0,ON); // -- Y
|
||||
changeLED(1,ON);
|
||||
changeLED(5,ON);
|
||||
changeLED(6,ON);
|
||||
|
||||
setNumber(ledDigitalOne, Y);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(2,ON); // - Z
|
||||
changeLED(4,ON);
|
||||
changeLED(5,ON);
|
||||
changeLED(6,ON);
|
||||
|
||||
setNumber(ledDigitalOne, Z);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
|
||||
changeLED(1,ON); // - EXCLA
|
||||
changeLED(7,ON);
|
||||
|
||||
setNumber(ledDigitalOne, EXCLA);
|
||||
|
||||
delay(1000);
|
||||
changeLED(0,OFF);
|
||||
changeLED(1,OFF);
|
||||
changeLED(2,OFF);
|
||||
changeLED(3,OFF);
|
||||
changeLED(4,OFF);
|
||||
changeLED(5,OFF);
|
||||
changeLED(6,OFF);
|
||||
changeLED(7,OFF);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* updateLEDs() - sends the LED states set in ledStates to the 74HC595
|
||||
* sequence
|
||||
*/
|
||||
void updateLEDs(int value){
|
||||
digitalWrite(latch, LOW); //Pulls the chips latch low
|
||||
shiftOut(data, clock, MSBFIRST, value); //Shifts out the 8 bits to the shift register
|
||||
digitalWrite(latch, HIGH); //Pulls the latch high displaying the data
|
||||
}
|
||||
|
||||
/*
|
||||
* updateLEDsLong() - sends the LED states set in ledStates to the 74HC595
|
||||
* sequence. Same as updateLEDs except the shifting out is done in software
|
||||
* so you can see what is happening.
|
||||
*/
|
||||
void updateLEDsLong(int value){
|
||||
digitalWrite(latch, LOW); //Pulls the chips latch low
|
||||
for(int i = 0; i < 8; i++){ //Will repeat 8 times (once for each bit)
|
||||
int bit = value & B10000000; //We use a "bitmask" to select only the eighth
|
||||
//bit in our number (the one we are addressing this time through
|
||||
value = value << 1; //we move our number up one bit value so next time bit 7 will be
|
||||
//bit 8 and we will do our math on it
|
||||
if(bit == 128){digitalWrite(data, HIGH);} //if bit 8 is set then set our data pin high
|
||||
else{digitalWrite(data, LOW);} //if bit 8 is unset then set the data pin low
|
||||
digitalWrite(clock, HIGH); //the next three lines pulse the clock pin
|
||||
delay(1);
|
||||
digitalWrite(clock, LOW);
|
||||
}
|
||||
digitalWrite(latch, HIGH); //pulls the latch high shifting our data into being displayed
|
||||
}
|
||||
|
||||
|
||||
//These are used in the bitwise math that we use to change individual LEDs
|
||||
//For more details http://en.wikipedia.org/wiki/Bitwise_operation
|
||||
int bits[] = {B00000001, B00000010, B00000100, B00001000, B00010000, B00100000, B01000000, B10000000};
|
||||
int masks[] = {B11111110, B11111101, B11111011, B11110111, B11101111, B11011111, B10111111, B01111111};
|
||||
/*
|
||||
* changeLED(int led, int state) - changes an individual LED
|
||||
* LEDs are 0 to 7 and state is either 0 - OFF or 1 - ON
|
||||
*/
|
||||
void changeLED(int led, int state){
|
||||
ledState = ledState & masks[led]; //clears ledState of the bit we are addressing
|
||||
if(state == ON){ledState = ledState | bits[led];} //if the bit is on we will add it to ledState
|
||||
updateLEDs(ledState); //send the new LED state to the shift register
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void setNumber(int* led, boolean* number)
|
||||
{
|
||||
for(int i = 0; i < 7; i++)
|
||||
{
|
||||
digitalWrite(led[i], number[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/* A version of setColor that allows for using const boolean colors
|
||||
*/
|
||||
|
||||
void setNumber(int* led, const boolean* number)
|
||||
{
|
||||
boolean tempNumber[] = {number[0], number[1], number[2], number[3], number[4], number[5], number[6]};
|
||||
setNumber(led, tempNumber);
|
||||
}
|
||||
Reference in New Issue
Block a user