Dusjagr at 09:02, 14 October 2013

2013-10-14T09:02:17Z

@@ Line 1: / Line 1: @@
-== single liners 8-bit ==
+== simple 8-bit noisers ==
 <syntaxhighlight lang="c">
@@ Line 310: / Line 348: @@
+}
 </syntaxhighlight>

Dusjagr: Created page with "== single liners 8-bit == int speakerPin = 0; int buttonPin = 1; int potiPin3 = 2; int potiPin4 = 4; int samplingDelay; unsigned long int reg; lon..."

2013-10-14T09:00:36Z

Created page with "== single liners 8-bit == <syntaxhighlight lang="c"> int speakerPin = 0; int buttonPin = 1; int potiPin3 = 2; int potiPin4 = 4; int samplingDelay; unsigned long int reg; lon..."

New page

== single liners 8-bit ==

<syntaxhighlight lang="c">

int speakerPin = 0;
int buttonPin = 1;
int potiPin3 = 2;
int potiPin4 = 4;

int samplingDelay;
unsigned long int reg;

long t = 0;
int v = 0;

unsigned int c3 = 0;
unsigned int c4 = 4;

unsigned long int newr;
unsigned char lobit;
unsigned char b31, b29, b25, b24;

void setup () {

TCCR0B = TCCR0B & 0b11111001; //no timer pre-scaler, fast PWM

pinMode (speakerPin, OUTPUT);
pinMode(buttonPin, INPUT);
digitalWrite(buttonPin, HIGH);
pinMode (potiPin3, INPUT);
pinMode (potiPin4, INPUT);

reg = 0x551155aaL;

}

void loop ()
{

c4 = ((1023-(analogRead(potiPin4))>>6) + 1);
c3 = (analogRead(potiPin3)>>0);

//v = (t|3) * ((t>>2|t>>83)&13&t>>c4);
v = (t|c4) * ((t>>c4|t>>11)&47&t>>3);

//v = t * ((t>>4|t>>7)&c4&t>>(reg));
//v = t * ((t>>c4|t>>reg)&7&t>>3);
//v = (1 & 17) * (t|83) * ((t>>c4|t>>17)&7&t>>3);

analogWrite (speakerPin, v);
delayMicroseconds(c3>>2);
t++;
}

</syntaxhighlight>

== Full Dober 8-bit full 8 songs ==

<syntaxhighlight lang="c">

/* PCrazy shit 8-bit symphony generator */
/* */

/*
* inspired by:
* http://countercomplex.blogspot.com/2011/10/algorithmic-symphonies-from-one-line-of.html
*/

int speakerPin = 0;
int buttonPin = 1;
int potiPin3 = 2;
int potiPin4 = 4;

int buttonState = 0;
int lastButtonState = 0;
int count = -1;

unsigned long int pulseWidthOFF = 0;
unsigned long int pulseWidthON = 0;
unsigned long int pulseWidthPart = 0;

unsigned long int newr;
unsigned char lobit;
unsigned char b31, b29, b25, b24;

int samplingDelay;
unsigned long int reg;

long t = 0;
int v = 0;
unsigned int c3 = 0;
unsigned int c4 = 4;

unsigned int analogValue;

void setup () {

TCCR0B = TCCR0B & 0b11111001; //no timer pre-scaler, fast PWM

pinMode (speakerPin, OUTPUT);
pinMode(buttonPin, INPUT);
digitalWrite(buttonPin, HIGH);
pinMode (potiPin3, INPUT);
pinMode (potiPin4, INPUT);

reg = 0x551155aaL;

}

void loop () {
// read the state of the switch into a local variable:
buttonState = digitalRead(buttonPin);

if (buttonState != lastButtonState && buttonState == HIGH) {
// if the state has changed, increment the counter
count++;
t = 0;
delay(10000);
if (count > 9) {
count = 0;
}

}

lastButtonState = buttonState;

//count = 2;

switch(count) {

case 0: // a classic
c4 = ((analogRead(potiPin4)>>6) + 1);
c3 = (analogRead(potiPin3)>>0);
v = (t*(t>>8|t>>4))>>(t>>c4);
analogWrite (speakerPin, v);

delayMicroseconds(c3>>2);
t++;

break;

case 1: // ding dong

c4 = ((1023-(analogRead(potiPin4))>>6) + 1);
c3 = (analogRead(potiPin3)>>0);
v = t * ((t>>15|t>>c4)&83&t>>(c4>>3));
analogWrite (speakerPin, v);

delayMicroseconds(c3<<2);
t++;

break;

case 2: // experimental 8 bit

c4 = ((analogRead(potiPin4)>>6) + 1);
c3 = (analogRead(potiPin3)>>0);
v = t * ((t>>15|t>>c4)&83&t>>(c4>>3));
analogWrite (speakerPin, v);
delayMicroseconds(c3<<3);
t++;
break;

case 3:
c4 = ((analogRead(potiPin4)>>2) + 1);
c3 = (analogRead(potiPin3)>>0);

b31 = (reg & (1L << 31)) >> 31;
b29 = (reg & (1L << 29)) >> 29;
b25 = (reg & (1L << 25)) >> 25;
b24 = (reg & (1L << 24)) >> 24;

lobit = b31 ^ b29 ^ b25 ^ b24;

newr = (reg << 1) | lobit;

reg = newr;

v = t * ((t>>c4|t>>reg)&7&t>>3);

//v = t * ((t>>4|t>>7)&c4&t>>(reg));
//v = t * ((t>>c4|t>>reg)&7&t>>3);

digitalWrite (speakerPin, v);
delayMicroseconds(c3>>0);
t++;

break;

case 4:
c4 = ((analogRead(potiPin4)>>2) + 1);
c3 = (analogRead(potiPin3)>>0);

v = (t|3) * ((t>>1|t>>6)&c4&t>>3);

//v = t * ((t>>4|t>>7)&c4&t>>(reg));
//v = t * ((t>>c4|t>>reg)&7&t>>3);

analogWrite (speakerPin, v);
delayMicroseconds(c3>>0);
t++;

break;

case 5:
c4 = ((analogRead(potiPin4)>>2) + 1);
c3 = (analogRead(potiPin3)>>0);

b31 = (reg & (1L << 31)) >> 31;
b29 = (reg & (1L << 29)) >> 29;
b25 = (reg & (1L << 25)) >> 25;
b24 = (reg & (1L << 24)) >> 24;

lobit = b31 ^ b29 ^ b25 ^ b24;

newr = (reg << 1) | lobit;

reg = newr;

v = t * ((t>>c4|t>>reg)&7&t>>3);

analogWrite (speakerPin, v);
delayMicroseconds(c3>>0);
t++;

break;

case 6:
c4 = ((1023-(analogRead(potiPin4))>>6) + 1);
c3 = (analogRead(potiPin3)>>0);

//v = (t|3) * ((t>>2|t>>83)&13&t>>c4);
v = (t|c4) * ((t>>c4|t>>11)&47&t>>3);

//v = t * ((t>>4|t>>7)&c4&t>>(reg));
//v = t * ((t>>c4|t>>reg)&7&t>>3);
//v = (1 & 17) * (t|83) * ((t>>c4|t>>17)&7&t>>3);

analogWrite (speakerPin, v);
delayMicroseconds(c3>>2);
t++;

break;

case 7:

c4 = ((1023-(analogRead(potiPin4))>>8) + 1);
c3 = (analogRead(potiPin3)>>0);

//v = (t|3) * ((t>>2|t>>83)&13&t>>c4);
v = t * ((t>>c4|t>>3)&17&t>>9);

//v = t * ((t>>4|t>>7)&c4&t>>(reg));
//v = t * ((t>>c4|t>>reg)&7&t>>3);
//v = (1 & 17) * (t|83) * ((t>>c4|t>>17)&7&t>>3);

digitalWrite (speakerPin, v);
delayMicroseconds(c3>>2);
t++;

break;

case 8:

c4 = ((analogRead(potiPin4)>>2) + 1);
c3 = (analogRead(potiPin3)>>0);

v = t * ((t>>c4|t>>83)&7&t>>5);

digitalWrite (speakerPin, v);
delayMicroseconds(c3>>0);
t++;

break;
}

}

</syntaxhighlight>

<syntaxhighlight lang="c">

</syntaxhighlight>

8bit Mix Tape - Zagreb Code - Revision history

Dusjagr at 09:02, 14 October 2013

Dusjagr: Created page with "== single liners 8-bit == int speakerPin = 0; int buttonPin = 1; int potiPin3 = 2; int potiPin4 = 4; int samplingDelay; unsigned long int reg; lon..."