cleanup

projekte/soundz/axelf/applet/axelf.cpp

@@ -1,134 +0,0 @@
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <avr/delay.h>
-
-// number of timer0 overflows/sec
-#define INT_PER_SEC F_CPU/1/256
-
-// Frequencies (in Hz) of notes
-#define F_FSH_4 370
-#define F_A_4 440
-#define F_B_4 494
-#define F_E_4 330
-#define F_CSH_5 554
-#define F_D_5 587
-#define F_FSH_5 740
-#define F_CSH_4 277
-#define F_GSH_4 415
-
-// number of timer0 overflows for notes
-#define REST -1 // special case
-#define FSH_4 INT_PER_SEC/F_FSH_4
-#define A_4 INT_PER_SEC/F_A_4
-#define B_4 INT_PER_SEC/F_B_4
-#define E_4 INT_PER_SEC/F_E_4
-#define CSH_5 INT_PER_SEC/F_CSH_5
-#define D_5 INT_PER_SEC/F_D_5
-#define FSH_5 INT_PER_SEC/F_FSH_5
-#define CSH_4 INT_PER_SEC/F_CSH_4
-#define GSH_4 INT_PER_SEC/F_GSH_4
-
-#define SEMIQUAVER_TIME 60  // ms
-#define BREATH_TIME 20      // ms
-
-#include "WProgram.h"
-void play(int32_t note, uint32_t len);
-int main(void);
-volatile uint32_t intrs = 0;
-volatile int32_t curNote = REST;
-
-// TIMER0 overflow
-ISR(TIMER0_OVF_vect)
-{
-    if (curNote == REST)
-        intrs = 0;
-    else
-    {
-        intrs++;
-        if (intrs >= curNote)
-        {
-            PORTD ^= _BV(PD4);
-            intrs = 0;
-        }
-    }
-}
-
-
-void play(int32_t note, uint32_t len)
-{
-    int i;
-    curNote = note;
-    for (i = 0; i< len; i++)
-        _delay_ms(SEMIQUAVER_TIME);
-    curNote = REST;
-    _delay_ms(BREATH_TIME);
-}
-
-int main(void)
-{
-    /* setup clock divider. Timer0 overflows on counting to 256.
-     * 16Mhz / 1 (CS0=1) = 16000000 increments/sec. Overflows every 256.
-     */
-    TCCR0B |= _BV(CS00);
-
-    // enable overflow interrupts
-    TIMSK0 |= _BV(TOIE0);
-
-    // PD4 as output
-    DDRD = _BV(PD4);
-
-    TCNT0 = 0;
-    intrs = 0;
-
-    curNote = REST;
-
-    // enable interrupts
-    sei();
-
-    while (1)
-    {
-        // Axel F
-        play(FSH_4, 2);
-        play(REST, 2);
-        play(A_4, 3);
-        play(FSH_4, 2);
-        play(FSH_4, 1);
-        play(B_4, 2);
-        play(FSH_4, 2);
-        play(E_4, 2);
-        play(FSH_4, 2);
-        play(REST, 2);
-        play(CSH_5, 3);
-        play(FSH_4, 2);
-        play(FSH_4, 1);
-        play(D_5, 2);
-        play(CSH_5, 2);
-        play(A_4, 2);
-        play(FSH_4, 2);
-        play(CSH_5, 2);
-        play(FSH_5, 2);
-        play(FSH_4, 1);
-        play(E_4, 2);
-        play(E_4, 1);
-        play(CSH_4, 2);
-        play(GSH_4, 2);
-        play(FSH_4, 6);
-        play(REST, 12);
-
-    }
-    delay(3000);
-}
-
-
-int main(void)
-{
-	init();
-
-	setup();
-    
-	for (;;)
-		loop();
-        
-	return 0;
-}
-