From a8ca0acd0b61ffe099f286cbdfb43316f87ce038 Mon Sep 17 00:00:00 2001 From: structix Date: Sun, 11 Sep 2016 12:46:39 +0200 Subject: [PATCH] Intitial commit --- main.c | 20 +++++++++++ makefile | 17 +++++++++ pitches.h | 95 +++++++++++++++++++++++++++++++++++++++++++++++++ player.c | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ player.h | 2 ++ 5 files changed, 237 insertions(+) create mode 100644 main.c create mode 100644 makefile create mode 100644 pitches.h create mode 100644 player.c create mode 100644 player.h diff --git a/main.c b/main.c new file mode 100644 index 0000000..306db4e --- /dev/null +++ b/main.c @@ -0,0 +1,20 @@ +#include +#include +#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; +} diff --git a/makefile b/makefile new file mode 100644 index 0000000..b2c5338 --- /dev/null +++ b/makefile @@ -0,0 +1,17 @@ +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 diff --git a/pitches.h b/pitches.h new file mode 100644 index 0000000..b5a2654 --- /dev/null +++ b/pitches.h @@ -0,0 +1,95 @@ +/************************************************* + * 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 + + diff --git a/player.c b/player.c new file mode 100644 index 0000000..3a8d78a --- /dev/null +++ b/player.c @@ -0,0 +1,103 @@ +#include +#include +#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); + } +} diff --git a/player.h b/player.h new file mode 100644 index 0000000..dc34d71 --- /dev/null +++ b/player.h @@ -0,0 +1,2 @@ +int setupSoftTone(void); +void playIntro(void);