Started following some tutorial on att85 usi. Downloaded example code from make avr book.
This commit is contained in:
Dan
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##########------------------------------------------------------##########
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########## Project-specific Details ##########
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########## Check these every time you start a new project ##########
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##########------------------------------------------------------##########
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MCU = atmega168p
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F_CPU = 8000000UL
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BAUD = 9600UL
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## Also try BAUD = 19200 or 38400 if you're feeling lucky.
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## A directory for common include files and the simple USART library.
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## If you move either the current folder or the Library folder, you'll
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## need to change this path to match.
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LIBDIR = ../../AVR-Programming-Library
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##########------------------------------------------------------##########
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########## Programmer Defaults ##########
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########## Set up once, then forget about it ##########
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########## (Can override. See bottom of file.) ##########
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##########------------------------------------------------------##########
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PROGRAMMER_TYPE = usbtiny
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# extra arguments to avrdude: baud rate, chip type, -F flag, etc.
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PROGRAMMER_ARGS =
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##########------------------------------------------------------##########
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########## Program Locations ##########
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########## Won't need to change if they're in your PATH ##########
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##########------------------------------------------------------##########
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CC = avr-gcc
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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AVRSIZE = avr-size
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AVRDUDE = avrdude
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##########------------------------------------------------------##########
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########## Makefile Magic! ##########
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########## Summary: ##########
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########## We want a .hex file ##########
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########## Compile source files into .elf ##########
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########## Convert .elf file into .hex ##########
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########## You shouldn't need to edit below. ##########
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##########------------------------------------------------------##########
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## The name of your project (without the .c)
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# TARGET = blinkLED
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## Or name it automatically after the enclosing directory
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TARGET = $(lastword $(subst /, ,$(CURDIR)))
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# Object files: will find all .c/.h files in current directory
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# and in LIBDIR. If you have any other (sub-)directories with code,
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# you can add them in to SOURCES below in the wildcard statement.
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SOURCES=$(wildcard *.c $(LIBDIR)/*.c)
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OBJECTS=$(SOURCES:.c=.o)
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HEADERS=$(SOURCES:.c=.h)
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## Compilation options, type man avr-gcc if you're curious.
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CPPFLAGS = -DF_CPU=$(F_CPU) -DBAUD=$(BAUD) -I. -I$(LIBDIR)
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CFLAGS = -Os -g -std=gnu99 -Wall
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## Use short (8-bit) data types
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CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
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## Splits up object files per function
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CFLAGS += -ffunction-sections -fdata-sections
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LDFLAGS = -Wl,-Map,$(TARGET).map
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## Optional, but often ends up with smaller code
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LDFLAGS += -Wl,--gc-sections
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## Relax shrinks code even more, but makes disassembly messy
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## LDFLAGS += -Wl,--relax
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## LDFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm ## for floating-point printf
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## LDFLAGS += -Wl,-u,vfprintf -lprintf_min ## for smaller printf
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TARGET_ARCH = -mmcu=$(MCU)
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## Explicit pattern rules:
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## To make .o files from .c files
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%.o: %.c $(HEADERS) Makefile
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$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -o $@ $<;
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$(TARGET).elf: $(OBJECTS)
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$(CC) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
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%.hex: %.elf
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$(OBJCOPY) -j .text -j .data -O ihex $< $@
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%.eeprom: %.elf
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$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
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%.lst: %.elf
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$(OBJDUMP) -S $< > $@
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## These targets don't have files named after them
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.PHONY: all disassemble disasm eeprom size clean squeaky_clean flash fuses
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all: $(TARGET).hex
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debug:
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@echo
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@echo "Source files:" $(SOURCES)
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@echo "MCU, F_CPU, BAUD:" $(MCU), $(F_CPU), $(BAUD)
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@echo
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# Optionally create listing file from .elf
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# This creates approximate assembly-language equivalent of your code.
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# Useful for debugging time-sensitive bits,
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# or making sure the compiler does what you want.
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disassemble: $(TARGET).lst
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disasm: disassemble
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# Optionally show how big the resulting program is
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size: $(TARGET).elf
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$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
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clean:
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rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
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$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
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$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
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$(TARGET).eeprom
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squeaky_clean:
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rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~ *.eeprom
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##########------------------------------------------------------##########
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########## Programmer-specific details ##########
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########## Flashing code to AVR using avrdude ##########
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##########------------------------------------------------------##########
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flash: $(TARGET).hex
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
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## An alias
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program: flash
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flash_eeprom: $(TARGET).eeprom
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
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avrdude_terminal:
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
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## If you've got multiple programmers that you use,
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## you can define them here so that it's easy to switch.
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## To invoke, use something like `make flash_arduinoISP`
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flash_usbtiny: PROGRAMMER_TYPE = usbtiny
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flash_usbtiny: PROGRAMMER_ARGS = # USBTiny works with no further arguments
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flash_usbtiny: flash
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flash_usbasp: PROGRAMMER_TYPE = usbasp
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flash_usbasp: PROGRAMMER_ARGS = # USBasp works with no further arguments
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flash_usbasp: flash
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flash_arduinoISP: PROGRAMMER_TYPE = avrisp
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flash_arduinoISP: PROGRAMMER_ARGS = -b 19200 -P /dev/ttyACM0
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## (for windows) flash_arduinoISP: PROGRAMMER_ARGS = -b 19200 -P com5
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flash_arduinoISP: flash
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flash_109: PROGRAMMER_TYPE = avr109
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flash_109: PROGRAMMER_ARGS = -b 9600 -P /dev/ttyUSB0
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flash_109: flash
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##########------------------------------------------------------##########
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########## Fuse settings and suitable defaults ##########
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##########------------------------------------------------------##########
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## Mega 48, 88, 168, 328 default values
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LFUSE = 0x62
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HFUSE = 0xdf
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EFUSE = 0x00
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## Generic
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FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
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fuses:
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
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$(PROGRAMMER_ARGS) $(FUSE_STRING)
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show_fuses:
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$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
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## Called with no extra definitions, sets to defaults
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set_default_fuses: FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
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set_default_fuses: fuses
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## Set the fuse byte for full-speed mode
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## Note: can also be set in firmware for modern chips
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set_fast_fuse: LFUSE = 0xE2
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set_fast_fuse: FUSE_STRING = -U lfuse:w:$(LFUSE):m
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set_fast_fuse: fuses
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## Set the EESAVE fuse byte to preserve EEPROM across flashes
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set_eeprom_save_fuse: HFUSE = 0xD7
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set_eeprom_save_fuse: FUSE_STRING = -U hfuse:w:$(HFUSE):m
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set_eeprom_save_fuse: fuses
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## Clear the EESAVE fuse byte
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clear_eeprom_save_fuse: FUSE_STRING = -U hfuse:w:$(HFUSE):m
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clear_eeprom_save_fuse: fuses
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@@ -0,0 +1,78 @@
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/*
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* "Algorithmic Symphonies"
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* When you combine modula arithmetic with a counter variable,
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* you can get sequences that sound like 4-bit chiptunes.
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* Note that we're just outputting numerical values
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* directly as a voltage.
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* Play around with these formulas defined here, or see others
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* in the attached file "music_formula_collection.txt".
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* */
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// ------- Preamble -------- //
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#include <avr/io.h> /* Defines pins, ports, etc */
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#include <util/delay.h> /* Functions to waste time */
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#include <avr/power.h>
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#include "pinDefines.h"
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#include "macros.h"
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static inline void initTimer0(void){
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set_bit(TCCR0A, COM0A1); /* PWM output on OCR0A */
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set_bit(SPEAKER_DDR, SPEAKER); /* enable output on pin */
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set_bit(TCCR0A, WGM00); /* Fast PWM mode */
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set_bit(TCCR0A, WGM01); /* Fast PWM mode, pt.2 */
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set_bit(TCCR0B, CS00); /* Clock with /1 prescaler */
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}
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static inline void pollButton(void){
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if (bit_is_clear(BUTTON_PIN, BUTTON)) {
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set_bit(SPEAKER_DDR, SPEAKER); /* enable output on pin */
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clear_bit(LED_PORT, LED0);
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}
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else {
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clear_bit(SPEAKER_DDR, SPEAKER); /* disable output on pin */
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set_bit(LED_PORT, LED0);
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}
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}
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int main(void){
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uint16_t t=0;
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// -------- Inits --------- //
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clock_prescale_set(clock_div_1); /* CPU clock 8 MHz */
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initTimer0();
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set_bit(BUTTON_PORT, BUTTON); /* pullup on button */
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set_bit(LED_DDR, LED0); /* LED on for diagnostics */
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set_bit(LED_PORT, LED0);
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_delay_ms(100);
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clear_bit(LED_PORT, LED0);
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set_bit(SPEAKER_DDR, SPEAKER);
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OCR0A = 210;
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// ------ Event loop ------ //
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while(1){
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t++;
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OCR0A = (uint8_t) ((t<<1)^((t<<1)+(t>>7)&t>>12))|t>>(4-(1^7&(t>>19)))|t>>7; /* "crowd" */
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// OCR0A = (uint8_t) t; /* sawtooth */
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// OCR0A = (uint8_t) t * (t >> 8); /* rising pitch + aliases all over */
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// OCR0A = (uint8_t) t & (t >> 8); /* arpeggios */
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// OCR0A = (uint8_t) t*( 42 & t >> 10 );
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// OCR0A = (uint8_t) t*(t>>((t>>9)|(t>>8))&(63&(t>>4))); /* space invaders vs pong */
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// OCR0A = (uint8_t) t*(t>>8*((t>>15)|(t>>8))&(20|(t>>19)*5>>t|(t>>3)));
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// OCR0A = (uint8_t) (t*5&t>>7)|(t*3&t>>10);
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// OCR0A = (uint8_t) (t*9 & t>>4 | t* 5 & t>> 7 | t * 3 & t/1024)-1;
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// OCR0A = (uint8_t) (t>>5)|(t>>4)|((t%42)*(t>>4)|(0x15483113)-(t>>4))/(t>>16)^(t|(t>>4));
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// OCR0A = (uint8_t) t*(( (t>>12) | (t>>8)) & (63 & (t>>4)) ); /* glitchy */
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pollButton();
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_delay_us(124); /* Aiming for 8kHz sample rate */
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} /* End event loop */
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return 0; /* This line is never reached */
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}
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@@ -0,0 +1,320 @@
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Collection of oneliner music formulas. Version 2011-10-18
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I've tried to collect all the formulas in the related threads etc.
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(excluding those that clearly sound like random first experiments or total
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crap; when several variants are available, i've chosen the shortest one)
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If you think I've missed something that should be here, please let me know.
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====== 1ST ITERATION ======
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// viznut 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
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t*(((t>>12)|(t>>8))&(63&(t>>4)))
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// tejeez 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
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(t*(t>>5|t>>8))>>(t>>16)
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// visy 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
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t*(((t>>9)|(t>>13))&(25&(t>>6)))
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// tejeez 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
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t*(((t>>11)&(t>>8))&(123&(t>>3)))
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// visy 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
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t*(t>>8*((t>>15)|(t>>8))&(20|(t>>19)*5>>t|(t>>3)))
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// tejeez 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
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(-t&4095)*(255&t*(t&(t>>13)))>>12)+(127&t*(234&t>>8&t>>3)>>(3&t>>14))
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// visy 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg "Space Invaders vs Pong"
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t*(t>>((t>>9)|(t>>8))&(63&(t>>4)))
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====== 2ND ITERATION ======
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// viznut 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
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(t>>6|t|t>>(t>>16))*10+((t>>11)&7)
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// pyryp 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
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v=(v>>1)+(v>>4)+t*(((t>>16)|(t>>6))&(69&(t>>9)))
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// red- 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
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(t|(t>>9|t>>7))*t&(t>>11|t>>9)
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// miiro 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
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t*5&(t>>7)|t*3&(t*4>>10)
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// viznut 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y (xpansive+varjohukka)
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(t>>7|t|t>>6)*10+4*(t&t>>13|t>>6)
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// skurk+raer 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
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((t&4096)?((t*(t^t%255)|(t>>4))>>1):(t>>3)|((t&8192)?t<<2:t))
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// xpansive 2011-09-29 http://pouet.net/topic.php?which=8357&page=2 "Lost in Space"
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((t*(t>>8|t>>9)&46&t>>8))^(t&t>>13|t>>6)
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====== 3RD ITERATION ======
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// viznut 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
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(t*5&t>>7)|(t*3&t>>10)
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// bst 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
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(int)(t/1e7*t*t+t)%127|t>>4|t>>5|t%127+(t>>16)|t
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// kb 2011-10-04 http://pouet.net/topic.php?which=8357&page=8 44kHz
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((t/2*(15&(0x234568a0>>(t>>8&28))))|t/2>>(t>>11)^t>>12)+(t/16&t&24)
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// viznut 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
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(t&t%255)-(t*3&t>>13&t>>6)
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// droid 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
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t>>4|t&((t>>5)/(t>>7-(t>>15)&-t>>7-(t>>15)))
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// ryg 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o 44.1 kHz
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((t*("36364689"[t>>13&7]&15))/12&128)+(((((t>>12)^(t>>12)-2)%11*t)/4|t>>13)&127)
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// stephth 2011-10-03 http://news.ycombinator.com/item?id=3063359
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(t*9&t>>4|t*5&t>>7|t*3&t/1024)-1
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// viznut+oasiz 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o "Dante's Inferno" short version
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((t*(t>>12)&(201*t/100)&(199*t/100))&(t*(t>>14)&(t*301/100)&(t*399/100)))+((t*(t>>16)&(t*202/100)&(t*198/100))-(t*(t>>17)&(t*302/100)&(t*298/100)))
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// viznut+oasiz 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o "Dante's Inferno" long version
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((t*(t>>12)&(201*t/100)&(199*t/100))&(t*(t>>14)&(t*301/100)&(t*399/100)))+((t*(t>>16)&(t*202/100)&(t*198/100))-(t*(t>>18)&(t*302/100)&(t*298/100)))
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// mu6k 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o "Long-line Theory", Chaos Theory cover, optimized by ryg, p01 et al., JS-only
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w=t>>9,k=32,m=2048,a=1-t/m%1,d=(14*t*t^t)%m*a,y=[3,3,4.7,2][p=w/k&3]*t/4,h="IQNNNN!!]]!Q!IW]WQNN??!!W]WQNNN?".charCodeAt(w/2&15|p/3<<4)/33*t-t,s=y*.98%80+y%80+(w>>7&&a*((5*t%m*a&128)*(0x53232323>>w/4&1)+(d&127)*(0xa444c444>>w/4&1)*1.5+(d*w&1)+(h%k+h*1.99%k+h*.49%k+h*.97%k-64)*(4-a-a))),s*s>>14?127:s
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// 216 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
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t*(t^t+(t>>15|1)^(t-1280^t)>>10)
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// mu6k http://www.youtube.com/watch?v=tCRPUv8V22o 32.0 kHz
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(3e3/(y=t&16383)&1)*35 +(x=t*"6689"[t>>16&3]/24&127)*y/4e4 +((t>>8^t>>10|t>>14|x)&63)
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====== 0XA VIDEOS ======
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// harism 2011-10-09 http://0xa.kuri.mu/2011/10/09/bitop-videos/
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((t>>1%128)+20)*3*t>>14*t>>18
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|
||||
// tangent128 2011-10-09 http://0xa.kuri.mu/2011/10/09/bitop-videos/
|
||||
t*(((t>>9)&10)|((t>>11)&24)^((t>>10)&15&(t>>15)))
|
||||
|
||||
// ultrageranium 2011-10-12 http://0xa.kuri.mu/2011/10/09/bitop-videos/
|
||||
(t*t/256)&(t>>((t/1024)%16))^t%64*(0xC0D3DE4D69>>(t>>9&30)&t%32)*t>>18
|
||||
|
||||
====== ALL COLLECTED FORMULAS (length order) ======
|
||||
|
||||
// trivial minimum: plain sawtooth
|
||||
t
|
||||
|
||||
// minimal sierpinski harmony
|
||||
t&t>>8
|
||||
|
||||
// "the 42 melody", separately discovered by several people on irc etc
|
||||
t*(42&t>>10)
|
||||
|
||||
// danharaj 2011-10-03 http://www.reddit.com/r/programming/comments/kyj77/algorithmic_symphonies_from_one_line_of_code_how/ "fractal trees", 216's version
|
||||
t|t%255|t%257
|
||||
|
||||
// droid 2011-10-05 http://pouet.net/topic.php?which=8357&page=10
|
||||
t>>6&1?t>>5:-t>>4
|
||||
|
||||
// Niklas_Roy 2011-10-14 http://countercomplex.blogspot.com/2011/10/algorithmic-symphonies-from-one-line-of.html
|
||||
t*(t>>9|t>>13)&16
|
||||
|
||||
// krcko 2011-10-04 http://rafforum.rs/index.php/topic,123.0.html
|
||||
(t&t>>12)*(t>>4|t>>8)
|
||||
|
||||
// viznut 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
|
||||
(t*5&t>>7)|(t*3&t>>10)
|
||||
|
||||
// tejeez 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
|
||||
(t*(t>>5|t>>8))>>(t>>16)
|
||||
|
||||
// miiro 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
|
||||
t*5&(t>>7)|t*3&(t*4>>10)
|
||||
|
||||
// robert 2011-10-11 http://countercomplex.blogspot.com/2011/10/algorithmic-symphonies-from-one-line-of.html
|
||||
(t>>13|t%24)&(t>>7|t%19)
|
||||
|
||||
// Niklas_Roy 2011-10-14 http://countercomplex.blogspot.com/2011/10/algorithmic-symphonies-from-one-line-of.html
|
||||
(t*((t>>9|t>>13)&15))&129
|
||||
|
||||
// viznut 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
|
||||
(t&t%255)-(t*3&t>>13&t>>6)
|
||||
|
||||
// krcko 2011-10-04 http://rafforum.rs/index.php/topic,123.0.html
|
||||
(t&t>>12)*(t>>4|t>>8)^t>>6
|
||||
|
||||
// blueberry 2011-10-05 http://pouet.net/topic.php?which=8357&page=12 11kHz
|
||||
t*(((t>>9)^((t>>9)-1)^1)%13)
|
||||
|
||||
// rrola 2011-10-04 http://pouet.net/topic.php?which=8357&page=9 optimized by ryg
|
||||
t*(0xCA98>>(t>>9&14)&15)|t>>8
|
||||
|
||||
// tonic 2011-10-01 http://pouet.net/topic.php?which=8357&page=5 "mr. arpeggiator playing a solo"
|
||||
(t/8)>>(t>>9)*t/((t>>14&3)+4)
|
||||
|
||||
// FreeFull 2011-10-12 http://countercomplex.blogspot.com/2011/10/algorithmic-symphonies-from-one-line-of.html
|
||||
(~t/100|(t*3))^(t*3&(t>>5))&t
|
||||
|
||||
// red- 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
|
||||
(t|(t>>9|t>>7))*t&(t>>11|t>>9)
|
||||
|
||||
// harism 2011-10-09 http://0xa.kuri.mu/2011/10/09/bitop-videos/
|
||||
((t>>1%128)+20)*3*t>>14*t>>18
|
||||
|
||||
// droid 2011-10-04 http://pouet.net/topic.php?which=8357&page=9
|
||||
t&(sin(t&t&3)*t>>5)/(t>>3&t>>6)
|
||||
|
||||
// viznut 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
|
||||
t*(((t>>12)|(t>>8))&(63&(t>>4)))
|
||||
|
||||
// visy 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
|
||||
t*(((t>>9)|(t>>13))&(25&(t>>6)))
|
||||
|
||||
// 216 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
|
||||
t*(t^t+(t>>15|1)^(t-1280^t)>>10)
|
||||
|
||||
// tejeez 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
|
||||
t*(((t>>11)&(t>>8))&(123&(t>>3)))
|
||||
|
||||
// viznut 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y (xpansive+varjohukka)
|
||||
(t>>7|t|t>>6)*10+4*(t&t>>13|t>>6)
|
||||
|
||||
// stephth 2011-10-03 http://news.ycombinator.com/item?id=3063359
|
||||
(t*9&t>>4|t*5&t>>7|t*3&t/1024)-1
|
||||
|
||||
// visy 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg "Space Invaders vs Pong"
|
||||
t*(t>>((t>>9)|(t>>8))&(63&(t>>4)))
|
||||
|
||||
// viznut 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
|
||||
(t>>6|t|t>>(t>>16))*10+((t>>11)&7)
|
||||
|
||||
// yumeji 2011-10-04 http://pouet.net/topic.php?which=8357&page=9
|
||||
(t>>1)*(0xbad2dea1>>(t>>13)&3)|t>>5
|
||||
|
||||
// ryg 2011-10-04 http://pouet.net/topic.php?which=8357&page=8
|
||||
(t>>4)*(13&(0x8898a989>>(t>>11&30)))
|
||||
|
||||
// marmakoide 2011-10-04 http://pouet.net/topic.php?which=8357&page=8
|
||||
(t>>(t&7))|(t<<(t&42))|(t>>7)|(t<<5)
|
||||
|
||||
// robert 2011-10-11 http://countercomplex.blogspot.com/2011/10/algorithmic-symphonies-from-one-line-of.html
|
||||
(t>>7|t%45)&(t>>8|t%35)&(t>>11|t%20)
|
||||
|
||||
// lucasvb 2011-10-03 http://www.reddit.com/r/programming/comments/kyj77/algorithmic_symphonies_from_one_line_of_code_how/
|
||||
(t>>6|t<<1)+(t>>5|t<<3|t>>3)|t>>2|t<<1
|
||||
|
||||
// bear @ celephais
|
||||
t+(t&t^t>>6)-t*((t>>9)&(t%16?2:6)&t>>9)
|
||||
|
||||
// xpansive 2011-09-29 http://pouet.net/topic.php?which=8357&page=2 "Lost in Space"
|
||||
((t*(t>>8|t>>9)&46&t>>8))^(t&t>>13|t>>6)
|
||||
|
||||
// rez 2011-10-05 http://pouet.net/topic.php?which=8357&page=11 js-only optimized by ryg
|
||||
t*(1+"4451"[t>>13&3]/10)&t>>9+(t*0.003&3)
|
||||
|
||||
// marmakoide 2011-10-03 http://pouet.net/topic.php?which=8357&page=7 "Lemmings March"
|
||||
(t>>5)|(t<<4)|((t&1023)^1981)|((t-67)>>4)
|
||||
|
||||
// droid 2011-10-04 http://pouet.net/topic.php?which=8357&page=9
|
||||
t>>4|t&(t>>5)/(t>>7-(t>>15)&-t>>7-(t>>15))
|
||||
|
||||
// rez 2011-10-03 http://pouet.net/topic.php?which=8357&page=7
|
||||
t*(t/256)-t*(t/255)+t*(t>>5|t>>6|t<<2&t>>1)
|
||||
|
||||
// viznut 2011-10-06 #countercomplex "moon scanner generalization", based on jaffa's formula
|
||||
((t>>5&t)-(t>>5)+(t>>5&t))+(t*((t>>14)&14))
|
||||
|
||||
// viznut 2011-10-04 http://pouet.net/topic.php?which=8357&page=9
|
||||
(t*((3+(1^t>>10&5))*(5+(3&t>>14))))>>(t>>8&3)
|
||||
|
||||
// droid 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
|
||||
t>>4|t&DIV((t>>5),(t>>7-(t>>15)&-t>>7-(t>>15)))
|
||||
|
||||
// pyryp 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
|
||||
v=(v>>1)+(v>>4)+t*(((t>>16)|(t>>6))&(69&(t>>9)))
|
||||
|
||||
// bst 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o
|
||||
(int)(t/1e7*t*t+t)%127|t>>4|t>>5|t%127+(t>>16)|t
|
||||
|
||||
// tangent128 2011-10-09 http://0xa.kuri.mu/2011/10/09/bitop-videos/
|
||||
t*(((t>>9)&10)|((t>>11)&24)^((t>>10)&15&(t>>15)))
|
||||
|
||||
// tejeez 2011-10-05 #countercomplex
|
||||
(~t>>2)*((127&t*(7&t>>10))<(245&t*(2+(5&t>>14))))
|
||||
|
||||
// lokori 2011-10-04 #suomiscene
|
||||
(t+(t>>2)|(t>>5))+(t>>3)|((t>>13)|(t>>7)|(t>>11))
|
||||
|
||||
// visy 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
|
||||
t*(t>>8*((t>>15)|(t>>8))&(20|(t>>19)*5>>t|(t>>3)))
|
||||
|
||||
// Aaron_Krister_Johnson 2011-10-14 http://countercomplex.blogspot.com/2011/10/algorithmic-symphonies-from-one-line-of.html
|
||||
(t>>4)|(t%10)|(((t%101)|(t>>14))&((t>>7)|(t*t%17)))
|
||||
|
||||
// jounim 2011-10-04 #suomiscene
|
||||
((t&((t>>5)))+(t|((t>>7))))&(t>>6)|(t>>5)&(t*(t>>7))
|
||||
|
||||
// spikey 2011-10-04 #suomiscene based on jounim's formula
|
||||
((t&((t>>23)))+(t|(t>>2)))&(t>>3)|(t>>5)&(t*(t>>7))
|
||||
|
||||
// akx 2011-10-05 http://twitter.com/#!/akx
|
||||
(((((t*((t>>9|t>>13)&15))&255/15)*9)%(1<<7))<<2)%6<<4
|
||||
|
||||
// bst 2011-10-05 http://pouet.net/topic.php?which=8357&page=10
|
||||
((t%42)*(t>>4)|(0x15483113)-(t>>4))/(t>>16)^(t|(t>>4))
|
||||
|
||||
// skurk 2011-10-04 http://pouet.net/topic.php?which=8357&page=8
|
||||
t*(t>>((t&4096)?((t*t)/4096):(t/4096)))|(t<<(t/256))|(t>>4)
|
||||
|
||||
// skurk+raer 2011-09-30 http://www.youtube.com/watch?v=qlrs2Vorw2Y
|
||||
((t&4096)?((t*(t^t%255)|(t>>4))>>1):(t>>3)|((t&8192)?t<<2:t))
|
||||
|
||||
// yumeji 2011-10-06 http://pouet.net/topic.php?which=8357&page=12 "badbeats & safe"
|
||||
t*((0xbadbea75>>((t>>12)&30)&3)*0.25*(0x5afe5>>((t>>16)&28)&3))
|
||||
|
||||
// bst 2011-10-11 http://pouet.net/topic.php?which=8357&page=18
|
||||
t>>16|((t>>4)%16)|((t>>4)%192)|(t*t%64)|(t*t%96)|(t>>16)*(t|t>>5)
|
||||
|
||||
// bear @ celephais
|
||||
t>>6^t&37|t+(t^t>>11)-t*((t%24?2:6)&t>>11)^t<<1&(t&598?t>>4:t>>10)
|
||||
|
||||
// kb 2011-10-04 http://pouet.net/topic.php?which=8357&page=8 44kHz
|
||||
((t/2*(15&(0x234568a0>>(t>>8&28))))|t/2>>(t>>11)^t>>12)+(t/16&t&24)
|
||||
|
||||
// bst 2011-10-05 http://pouet.net/topic.php?which=8357&page=12
|
||||
(t>>5)|(t>>4)|((t%42)*(t>>4)|(0x15483113)-(t>>4))/(t>>16)^(t|(t>>4))
|
||||
|
||||
// tejeez 2011-09-18 http://www.youtube.com/watch?v=GtQdIYUtAHg
|
||||
(-t&4095)*(255&t*(t&(t>>13)))>>12)+(127&t*(234&t>>8&t>>3)>>(3&t>>14))
|
||||
|
||||
// ultrageranium 2011-10-12 http://0xa.kuri.mu/2011/10/09/bitop-videos/
|
||||
(t*t/256)&(t>>((t/1024)%16))^t%64*(0xC0D3DE4D69>>(t>>9&30)&t%32)*t>>18
|
||||
|
||||
// visy 2011-10-06 http://pouet.net/topic.php?which=8357&page=13
|
||||
(t%25-(t>>2|t*15|t%227)-t>>3)|((t>>5)&(t<<5)*1663|(t>>3)%1544)/(t%17|t%2048)
|
||||
|
||||
// ryg 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o 44.1 kHz
|
||||
((t*("36364689"[t>>13&7]&15))/12&128)+(((((t>>12)^(t>>12)-2)%11*t)/4|t>>13)&127)
|
||||
|
||||
// mu6k http://www.youtube.com/watch?v=tCRPUv8V22o 32.0 kHz
|
||||
(3e3/(y=t&16383)&1)*35 +(x=t*"6689"[t>>16&3]/24&127)*y/4e4 +((t>>8^t>>10|t>>14|x)&63)
|
||||
|
||||
// Ola 2011-10-11 http://countercomplex.blogspot.com/2011/10/algorithmic-symphonies-from-one-line-of.html
|
||||
((1-(((t+10)>>((t>>9)&((t>>14))))&(t>>4&-2)))*2)*(((t>>10)^((t+((t>>6)&127))>>10))&1)*32+128
|
||||
|
||||
// raer 2011-10-07 http://pouet.net/topic.php?which=8357&page=16 stereo 11kHz
|
||||
L: ((t&4096)?((t*(t^t%255)|(t>>4))>>1):(t>>3)|((t&8192)?t<<2:t)) R: t*(((t>>9)^((t>>9)-1)^1)%13)
|
||||
|
||||
// ryg 2011-10-04 http://pouet.net/topic.php?which=8357&page=8
|
||||
((t>>4)*(13&(0x8898a989>>(t>>11&30)))&255)+((((t>>9|(t>>2)|t>>8)*10+4*((t>>2)&t>>15|t>>8))&255)>>1)
|
||||
|
||||
// gasman 2011-10-05 http://pouet.net/topic.php?which=8357&page=12 js-only
|
||||
(t<<3)*[8/9,1,9/8,6/5,4/3,3/2,0][[0xd2d2c8,0xce4088,0xca32c8,0x8e4009][t>>14&3]>>(0x3dbe4688>>((t>>10&15)>9?18:t>>10&15)*3&7)*3&7]
|
||||
|
||||
// a1k0n http://news.ycombinator.com/item?id=3063359 js-only
|
||||
SS=function(s,o,r,p){var c=s.charCodeAt((t>>r)%p);return c==32?0:31&t*Math.pow(2,c/12-o)},SS("0 0 7 7 037:<<",6,10,32) + (t&4096?SS("037",4,8,3)*(4096-(t&4095))>>12 : 0)
|
||||
|
||||
// mu6k 2011-10-10 http://www.youtube.com/watch?v=tCRPUv8V22o "Long-line Theory", Chaos Theory cover, optimized by ryg, p01 et al., JS-only
|
||||
w=t>>9,k=32,m=2048,a=1-t/m%1,d=(14*t*t^t)%m*a,y=[3,3,4.7,2][p=w/k&3]*t/4,h="IQNNNN!!]]!Q!IW]WQNN??!!W]WQNNN?".charCodeAt(w/2&15|p/3<<4)/33*t-t,s=y*.98%80+y%80+(w>>7&&a*((5*t%m*a&128)*(0x53232323>>w/4&1)+(d&127)*(0xa444c444>>w/4&1)*1.5+(d*w&1)+(h%k+h*1.99%k+h*.49%k+h*.97%k-64)*(4-a-a))),s*s>>14?127:s
|
||||
Reference in New Issue
Block a user