Schritt 4: Den Code
So... Ich bin auch meinen Code bin ich nicht erklären, es... und ja, ich weiß, es gibt keine Kommentare... Wenn Sie Fragen haben, zögern Sie nicht, mich zu Fragen, aber ich habe es nicht hier, um eine Programmierung Tutorial machen.
Zuerst müssen Sie "pitches.h" enthalten, sondern es zählen zu können, muss man es von hier aus... Arduino Ton Tutorial
#include "pitches.h"
Dann definieren wir einige Arrays, um uns später helfen, wenn wir die 8 Ziffern verwenden 7 Segmente angezeigt
// array to activate particular digit on the 8x7segment module<br>// it is the common anode of 7 segment byte digit[8] = { 0b10000000, //digit 1 from right 0b01000000, //digit 2 from right 0b00100000, //digit 3 from right 0b00010000, //digit 4 from right 0b00001000, //digit 5 from right 0b00000100, //digit 6 from right 0b00000010, //digit 7 from right 0b00000001 //digit 8 from right }; //array for decimal number, it is the cathode, please refer to the datasheet. //therefore a logic low will activete the particular segment //PGFEDCBA, segment on 7 segment, P is the dot byte number[12] = { 0b11000000, // 0 0b11111001, // 1 0b10100100, // 2 0b10110000, // 3 0b10011001, // 4 0b10010010, // 5 0b10000010, // 6 0b11111000, // 7 0b10000000, // 8 0b10010000, // 9 0b01111111, //dot 0b11111111 //blank };
Wir sollten auch einige Konstanten definieren, die hilft uns, Input- und Output-Pins später im Code zu identifizieren
const int blueLEDPin = 12; const int greenLEDPin = 11; const int redLEDPin = 10; const int yellowLEDPin = 9; const int teamPinDiff = 5; //to help with computations later< const int blueButton = 17; const int greenButton = 16; const int redButton = 15; const int yellowButton = 14; const int acceptButton = 18; const int refuseButton = 19; const int speakerPin = 8; const int latchPin = 7; //connect to RCK of 8x7segment module const int clockPin = 6; //connect to SCK of 8x7segment module const int dataPin = 5; //connect to DIO of 8x7segment module const int multiplexDelay = 1; const int dotNumber = 10; const int blankNumber = 11;
Wir müssen auch halten einige Variablen, die wissen was los ist in das Programm
int currentTeam = 0; int blueScore = 0; int greenScore = 0; int redScore = 0; int yellowScore = 0;byte blueDigit1 = number[blankNumber]; byte blueDigit2 = number[0]; byte greenDigit1 = number[blankNumber]; byte greenDigit2 = number[0]; byte redDigit1 = number[blankNumber]; byte redDigit2 = number[0]; byte yellowDigit1 = number[blankNumber]; byte yellowDigit2 = number[0];
Dann richten wir die Pin-Modi und die Anzeige
void setup() { pinMode(blueLEDPin, OUTPUT); pinMode(greenLEDPin, OUTPUT); pinMode(redLEDPin, OUTPUT); pinMode(yellowLEDPin, OUTPUT); pinMode(blueButton, INPUT); pinMode(greenButton, INPUT); pinMode(redButton, INPUT); pinMode(yellowButton, INPUT); pinMode(acceptButton, INPUT); pinMode(refuseButton, INPUT); pinMode(speakerPin, OUTPUT); digitalWrite(blueLEDPin, LOW); digitalWrite(greenLEDPin, LOW); digitalWrite(redLEDPin, LOW); digitalWrite(yellowLEDPin, LOW); pinMode(latchPin, OUTPUT); pinMode(clockPin, OUTPUT); pinMode(dataPin, OUTPUT); digitalWrite(latchPin, HIGH); }
Und wir schaffen die Loop-Funktion, die nach dem Setup ausgeführt wird
void loop() { ProgramLoop(); WriteScore(); }
Wie Sie sehen, ich habe Funktionen um meinen Code ein bisschen besser trennen... also lasst uns diese Funktionen erstellen
void ProgramLoop() { if (currentTeam == 0) { if (digitalRead(blueButton) == HIGH) { currentTeam = blueLEDPin; PlayAnswerBlue(); } else if (digitalRead(greenButton) == HIGH) { currentTeam = greenLEDPin; PlayAnswerGreen(); } else if (digitalRead(redButton) == HIGH) { currentTeam = redLEDPin; PlayAnswerRed(); } else if (digitalRead(yellowButton) == HIGH) { currentTeam = yellowLEDPin; PlayAnswerYellow(); } } else { digitalWrite(currentTeam, HIGH); if (digitalRead(currentTeam + teamPinDiff) == LOW) { if (digitalRead(acceptButton) == HIGH) { PlayAccept(); IncrementScore(); } else if (digitalRead(refuseButton) == HIGH) { PlayDeny(); ResetState(); } } } }
void ResetState() { currentTeam = 0; digitalWrite(blueLEDPin, LOW); digitalWrite(greenLEDPin, LOW); digitalWrite(redLEDPin, LOW); digitalWrite(yellowLEDPin, LOW); }
void IncrementScore() { switch (currentTeam) { case blueLEDPin: blueScore++; if (blueScore > 9) { if (blueScore > 99) { blueScore = 0; } blueDigit1 = number[blueScore / 10]; } blueDigit2 = number[blueScore % 10]; break; case greenLEDPin: greenScore++; if (greenScore > 9) { if (greenScore > 99) { greenScore = 0; } greenDigit1 = number[greenScore / 10]; } greenDigit2 = number[greenScore % 10]; break; case redLEDPin: redScore++; if (redScore > 9) { if (redScore > 99) { redScore = 0; } redDigit1 = number[redScore / 10]; } redDigit2 = number[redScore % 10]; break; case yellowLEDPin: yellowScore++; if (yellowScore > 9) { if (yellowScore > 99) { yellowScore = 0; } yellowDigit1 = number[yellowScore / 10]; } yellowDigit2 = number[yellowScore % 10]; break; } ResetState(); }
void WriteScore() { display8x7segment(digit[0], number[dotNumber]); display8x7segment(digit[0], blueDigit2); display8x7segment(digit[1], blueDigit1); display8x7segment(digit[2], number[dotNumber]); display8x7segment(digit[2], greenDigit2); display8x7segment(digit[3], greenDigit1); display8x7segment(digit[4], number[dotNumber]); display8x7segment(digit[4], redDigit2); display8x7segment(digit[5], redDigit1); display8x7segment(digit[6], number[dotNumber]); display8x7segment(digit[6], yellowDigit2); display8x7segment(digit[7], yellowDigit1); } void display8x7segment(byte digit, byte number) { digitalWrite(latchPin, LOW); shiftOut(dataPin, clockPin, MSBFIRST, digit); // clears the right display shiftOut(dataPin, clockPin, MSBFIRST, number); // clears the left display digitalWrite(latchPin, HIGH); delay(1); }
void PlayAnswerBlue() { display8x7segment(digit[7], number[blankNumber]); beep(speakerPin, NOTE_C5, 100); delay(25); beep(speakerPin, NOTE_C5, 100); delay(25); beep(speakerPin, NOTE_C5, 100); } void PlayAnswerGreen() { display8x7segment(digit[7], number[blankNumber]); beep(speakerPin, NOTE_D5, 100); delay(25); beep(speakerPin, NOTE_D5, 100); delay(25); beep(speakerPin, NOTE_D5, 100); } void PlayAnswerRed() { display8x7segment(digit[7], number[blankNumber]); beep(speakerPin, NOTE_E5, 100); delay(25); beep(speakerPin, NOTE_E5, 100); delay(25); beep(speakerPin, NOTE_E5, 100); } void PlayAnswerYellow() { display8x7segment(digit[7], number[blankNumber]); beep(speakerPin, NOTE_F5, 100); delay(25); beep(speakerPin, NOTE_F5, 100); delay(25); beep(speakerPin, NOTE_F5, 100); } void PlayAccept() { display8x7segment(digit[7], number[blankNumber]); beep(speakerPin, NOTE_C5, 75); delay(10); beep(speakerPin, NOTE_D5, 75); delay(10); beep(speakerPin, NOTE_E5, 75); delay(10); beep(speakerPin, NOTE_G5, 75); delay(10); beep(speakerPin, NOTE_E5, 75); delay(10); beep(speakerPin, NOTE_G5, 75); delay(10); beep(speakerPin, NOTE_C6, 75); } void PlayDeny() { display8x7segment(digit[7], number[blankNumber]); beep(speakerPin, NOTE_A4, 1000); } void beep (unsigned char speakerPin, int frequencyInHertz, long timeInMilliseconds) { int x; long delayAmount = (long)(1000000/frequencyInHertz); long loopTime = (long)((timeInMilliseconds*1000)/(delayAmount*2)); for (x=0; x < loopTime; x++) { digitalWrite(speakerPin, HIGH); delayMicroseconds(delayAmount); digitalWrite(speakerPin, LOW); delayMicroseconds(delayAmount); } }