Intitial commit

This commit is contained in:
2016-09-11 12:46:39 +02:00
parent 16458cae5c
commit a8ca0acd0b
5 changed files with 237 additions and 0 deletions

20
main.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include "player.h"
void shutdown(void) {
//Diese Methode wird von beim beenden aufgerufen.
printf("Auf Wiedersehen!\n");
}
int main(void) {
atexit(shutdown);
if (setupSoftTone() != 0) {
printf("SoftTone konnte nicht initialisiert werden.\n");
exit(0);
}
playIntro();
return 0;
}

17
makefile Normal file
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VERSION = 1.0
CC = /usr/bin/gcc
CFLAGS = -Wall -g -D_REENTRANT -DVERSION=\"$(VERSION)\"
LDFLAGS = -lwiringPi -lpthread
OBJ = main.o player.o
pi2ezoplayer: $(OBJ)
$(CC) $(CFLAGS) -o pi2ezoplayer $(OBJ) $(LDFLAGS)
%.o: %.c
$(CC) $(CFLAGS) -c $<
.PHONY: clean
clean:
rm -r *.o

95
pitches.h Normal file
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/*************************************************
* Public Constants
*************************************************/
#define REST 0
#define NOTE_B0 31
#define NOTE_C1 33
#define NOTE_CS1 35
#define NOTE_D1 37
#define NOTE_DS1 39
#define NOTE_E1 41
#define NOTE_F1 44
#define NOTE_FS1 46
#define NOTE_G1 49
#define NOTE_GS1 52
#define NOTE_A1 55
#define NOTE_AS1 58
#define NOTE_B1 62
#define NOTE_C2 65
#define NOTE_CS2 69
#define NOTE_D2 73
#define NOTE_DS2 78
#define NOTE_E2 82
#define NOTE_F2 87
#define NOTE_FS2 93
#define NOTE_G2 98
#define NOTE_GS2 104
#define NOTE_A2 110
#define NOTE_AS2 117
#define NOTE_B2 123
#define NOTE_C3 131
#define NOTE_CS3 139
#define NOTE_D3 147
#define NOTE_DS3 156
#define NOTE_E3 165
#define NOTE_F3 175
#define NOTE_FS3 185
#define NOTE_G3 196
#define NOTE_GS3 208
#define NOTE_A3 220
#define NOTE_AS3 233
#define NOTE_B3 247
#define NOTE_C4 262
#define NOTE_CS4 277
#define NOTE_D4 294
#define NOTE_DS4 311
#define NOTE_E4 330
#define NOTE_F4 349
#define NOTE_FS4 370
#define NOTE_G4 392
#define NOTE_GS4 415
#define NOTE_A4 440
#define NOTE_AS4 466
#define NOTE_B4 494
#define NOTE_C5 523
#define NOTE_CS5 554
#define NOTE_D5 587
#define NOTE_DS5 622
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_FS5 740
#define NOTE_G5 784
#define NOTE_GS5 831
#define NOTE_A5 880
#define NOTE_AS5 932
#define NOTE_B5 988
#define NOTE_C6 1047
#define NOTE_CS6 1109
#define NOTE_D6 1175
#define NOTE_DS6 1245
#define NOTE_E6 1319
#define NOTE_F6 1397
#define NOTE_FS6 1480
#define NOTE_G6 1568
#define NOTE_GS6 1661
#define NOTE_A6 1760
#define NOTE_AS6 1865
#define NOTE_B6 1976
#define NOTE_C7 2093
#define NOTE_CS7 2217
#define NOTE_D7 2349
#define NOTE_DS7 2489
#define NOTE_E7 2637
#define NOTE_F7 2794
#define NOTE_FS7 2960
#define NOTE_G7 3136
#define NOTE_GS7 3322
#define NOTE_A7 3520
#define NOTE_AS7 3729
#define NOTE_B7 3951
#define NOTE_C8 4186
#define NOTE_CS8 4435
#define NOTE_D8 4699
#define NOTE_DS8 4978

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player.c Normal file
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#include <wiringPi.h>
#include <softTone.h>
#include "player.h"
#include "pitches.h"
#define PIN 0 //Realer pin 11
const unsigned int introlength = 25;
int intro[] = {
//intro
NOTE_DS5,
NOTE_E5,
NOTE_FS5,
NOTE_B5,
NOTE_DS5,
NOTE_E5,
NOTE_FS5,
NOTE_B5,
NOTE_CS6,
NOTE_DS6,
NOTE_CS6,
NOTE_AS5,
NOTE_B5,
NOTE_FS5,
NOTE_DS5,
NOTE_E5,
NOTE_FS5,
NOTE_B5,
NOTE_CS6,
NOTE_AS5,
NOTE_B5,
NOTE_CS6,
NOTE_E6,
NOTE_DS6,
NOTE_E6,
NOTE_B5,
};
// Noten Dauern: 4 --> Viertel Note, 8 --> Achtel Note usw.
int noteDurations[] = {
16,
16,
8,
8,
16,
16,
16,
16,
16,
16,
16,
16,
8, //13
8,
16,
16,
8,
8,
16,
16,
16,
16,
16,
16,
16,
16 //25 intro
};
int setupSoftTone(void) {
int returncode = 0;
returncode += wiringPiSetup(); //Braucht root Rechte
returncode += softToneCreate(PIN);
return returncode; // >0 --> error
}
void playIntro(void) {
int nDuration, pauseBetweenNotes, thisNote;
for (thisNote = 0; thisNote < introlength; thisNote++) {
/**
* Um die Zeit der Note zu berechnen muss eine Sekunde durch
* die Laenge der Note geteilt werden.
*/
nDuration = 1000 / noteDurations[thisNote];
softToneWrite(PIN, intro[thisNote]);
delay(nDuration);
softToneWrite(PIN, 0);
/**
* Um die Noten voneinander zu unterscheiden,
* sollte eine Pause dazwischen sein.
* Diese wird später mit dem Beschleunigungssensor
* gesteuert. Vorerst sind es aber 30%
*/
pauseBetweenNotes = nDuration * 1.30;
delay(pauseBetweenNotes);
// Sicherheitshalber Ton ausschalten
softToneWrite(PIN, 0);
}
}

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player.h Normal file
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int setupSoftTone(void);
void playIntro(void);