This commit is contained in:
Jonathan Wyss 2024-03-03 20:04:23 +01:00
commit 2910e8dc7f
3 changed files with 396 additions and 0 deletions

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#define F_CPU 8000000UL
#include <util/delay.h>
#include <avr/io.h>
#define PATTERN_COUNT 4
typedef struct
{
unsigned char r;
unsigned char g;
unsigned char b;
int time_hold;
}rgbval;
int main (void) { // (2)
rgbval pattern[3][PATTERN_COUNT]={{{1,1,1,1000},{1,1,153,2000}, {200,50,39,1000}, {204,255,153,2000}},
/*rgbval pattern2[PATTERN_COUNT]=*/{{1,1,1,1000}, {10,255,0,1000}, {1,1,255,2000}, {1,200,1,2000}},
/*rgbval pattern3[PATTERN_COUNT]=*/{{1,1,5,1000}, {1,1,255,1000}, {1,1,5,1000}, {1,1,255,1000}}};
//rgbval *pattern=pattern1[0];
int i=0,i2=0,i3;
int r,g,b = 0;
int set=0;
int input=0;
//#######OC0A auf ausgang
DDRB = (1 << PB0 )|(1<<PB1)|(1<<PB4);
//#######Timer0-setup#####
TCCR0A = (1<<WGM01)|(1<<WGM00)|(1<<COM0A1)|(1<<COM0B1); //mode
TCCR0B = (1<<CS01);//|(1<<CS02); //frequency /1024
//
PLLCSR |= (1 << PLLE) | (1 << PCKE);
//######Timer1-setup
TCCR1 = (1<<COM1A0)|(1<<CTC1)|(1<<CS12)|(1<<CS10);//|(1<<CS11)|(1<<CS13); //frequency
GTCCR = (1<<PWM1B)|(1<<COM1B1); //mode + overrun clear
OCR1C = 255; // clear timer at 255
//######PWM_VALUE$
//timer 0
OCR0A = 128;
OCR0B = 1;
//timer 1
OCR1B = 1;
//######Configure Pullups
PORTB |= (1<<PB2);
while(1)
{
for(i=0;i<PATTERN_COUNT;i++)
{
r = pattern[i2][i].r;
g = pattern[i2][i].g;
b = pattern[i2][i].b;
if(i==(PATTERN_COUNT-1)) {i= -1;}
while(1)
{
input=PINB;
if(((input & (1<<PB2)) == 0 && set==0))
{
set=1;
i=0;
i2++;
if(i2>2)
{
i2=0;
}
for(i3=0;i3<5;i3++)
{
OCR0A=1;OCR0B=1;OCR1B=1;
_delay_ms(30);
OCR0A=255;OCR0B=255;OCR1B=255;
_delay_ms(30);
}
}
else if((input & (1<<PB2) != 0))
{
set=0;
}
if(r < pattern[i2][i+1].r) {r++;}
if(r > pattern[i2][i+1].r) {r--;}
if(g < pattern[i2][i+1].g) {g++;}
if(g > pattern[i2][i+1].g) {g--;}
if(b < pattern[i2][i+1].b) {b++;}
if(b > pattern[i2][i+1].b) {b--;}
OCR0A = g;//green
OCR0B = r;//red
OCR1B = b;//blue
_delay_ms(10);
if(r == pattern[i2][i+1].r && g == pattern[i2][i+1].g && b == pattern[i2][i+1].b) break;
}
}
}
return 0;
}

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#define F_CPU 1000000UL
#include <util/delay.h>
#include <avr/io.h>
#define PATTERN_COUNT 4
typedef struct
{
unsigned char r;
unsigned char g;
unsigned char b;
int time_hold;
}rgbval;
int main (void) { // (2)
rgbval pattern[PATTERN_COUNT]={{128,255,0,1000}, {0,0,153,2000}, {200,50,39,1000}, {204,255,153,2000}};
int i=0;
int r,g,b = 0;
//#######OC0A auf ausgang
DDRB = (1 << PB0 )|(1<<PB1)|(1<<PB4);
//#######Timer0-setup#####
TCCR0A = (1<<WGM01)|(1<<WGM00)|(1<<COM0A1)|(1<<COM0B1); //mode
TCCR0B = (1<<CS01);//|(1<<CS02); //frequency /1024
//######Timer1-setup
TCCR1 = (1<<CTC1)|(1<<CS12);//|(1<<CS11)|(1<<CS13); //frequency
GTCCR = (1<<PWM1B)|(1<<COM1B1); //mode + overrun clear
OCR1C = 255; // clear timer at 255
//######PWM_VALUE$
//timer 0
OCR0A = 51;
OCR0B = 51;
//timer 1
OCR1B = 255;
while(1)
{
for(i=0;i<PATTERN_COUNT;i++)
{
r = pattern[i].r;
g = pattern[i].g;
b = pattern[i].b;
if(i==(PATTERN_COUNT-1)) {i= -1;}
while(1)
{
if(r < pattern[i+1].r) {r++;}
if(r > pattern[i+1].r) {r--;}
if(g < pattern[i+1].g) {g++;}
if(g > pattern[i+1].g) {g--;}
if(b < pattern[i+1].b) {b++;}
if(b > pattern[i+1].b) {b--;}
OCR0A = r;
OCR0B = g;
OCR1B = b;
_delay_ms(100);
if(r == pattern[i+1].r && g == pattern[i+1].g && b == pattern[i+1].b) break;
}
}
}
return 0;
}

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# Hey Emacs, this is a -*- makefile -*-
# AVR-GCC Makefile template, derived from the WinAVR template (which
# is public domain), believed to be neutral to any flavor of "make"
# (GNU make, BSD make, SysV make)
MCU = attiny85
FORMAT = ihex
TARGET = main
SRC = $(TARGET).c
ASRC =
OPT = s
# Name of this Makefile (used for "make depend").
MAKEFILE = Makefile
# Debugging format.
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
DEBUG = stabs
# Compiler flag to set the C Standard level.
# c89 - "ANSI" C
# gnu89 - c89 plus GCC extensions
# c99 - ISO C99 standard (not yet fully implemented)
# gnu99 - c99 plus GCC extensions
CSTANDARD = -std=gnu99
# Place -D or -U options here
CDEFS =
# Place -I options here
CINCS =
CDEBUG = -g$(DEBUG)
CWARN = -Wall -Wstrict-prototypes
CTUNING = -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
#CEXTRA = -Wa,-adhlns=$(<:.c=.lst)
CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CSTANDARD) $(CEXTRA)
#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
#Additional libraries.
# Minimalistic printf version
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
# Floating point printf version (requires MATH_LIB = -lm below)
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
PRINTF_LIB =
# Minimalistic scanf version
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
SCANF_LIB =
MATH_LIB = -lm
# External memory options
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# used for variables (.data/.bss) and heap (malloc()).
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# only used for heap (malloc()).
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
EXTMEMOPTS =
#LDMAP = $(LDFLAGS) -Wl,-Map=$(TARGET).map,--cref
LDFLAGS = $(EXTMEMOPTS) $(LDMAP) $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
# Programming support using avrdude. Settings and variables.
AVRDUDE_PROGRAMMER = usbasp
#AVRDUDE_PORT = /dev/term/a
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
# Uncomment the following if you want avrdude's erase cycle counter.
# Note that this counter needs to be initialized first using -Yn,
# see avrdude manual.
#AVRDUDE_ERASE_COUNTER = -y
# Uncomment the following if you do /not/ wish a verification to be
# performed after programming the device.
#AVRDUDE_NO_VERIFY = -V
# Increase verbosity level. Please use this when submitting bug
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
# to submit bug reports.
#AVRDUDE_VERBOSE = -v -v
AVRDUDE_BASIC = -p $(MCU) -c $(AVRDUDE_PROGRAMMER) -B4
AVRDUDE_FLAGS = $(AVRDUDE_BASIC) $(AVRDUDE_NO_VERIFY) $(AVRDUDE_VERBOSE) $(AVRDUDE_ERASE_COUNTER)
CC = avr-gcc
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
NM = avr-nm
AVRDUDE = avrdude
REMOVE = rm -f
MV = mv -f
# Define all object files.
OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
# Define all listing files.
LST = $(ASRC:.S=.lst) $(SRC:.c=.lst)
# Combine all necessary flags and optional flags.
# Add target processor to flags.
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
# Default target.
all: build
build: elf hex eep
elf: $(TARGET).elf
hex: $(TARGET).hex
eep: $(TARGET).eep
lss: $(TARGET).lss
sym: $(TARGET).sym
# Program the device.
program: $(TARGET).hex $(TARGET).eep
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
COFFCONVERT=$(OBJCOPY) --debugging \
--change-section-address .data-0x800000 \
--change-section-address .bss-0x800000 \
--change-section-address .noinit-0x800000 \
--change-section-address .eeprom-0x810000
coff: $(TARGET).elf
$(COFFCONVERT) -O coff-avr $(TARGET).elf $(TARGET).cof
extcoff: $(TARGET).elf
$(COFFCONVERT) -O coff-ext-avr $(TARGET).elf $(TARGET).cof
.SUFFIXES: .elf .hex .eep .lss .sym
.elf.hex:
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
.elf.eep:
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
--change-section-lma .eeprom=0 -O $(FORMAT) $< $@
# Create extended listing file from ELF output file.
.elf.lss:
$(OBJDUMP) -h -S $< > $@
# Create a symbol table from ELF output file.
.elf.sym:
$(NM) -n $< > $@
# Link: create ELF output file from object files.
$(TARGET).elf: $(OBJ)
$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)
# Compile: create object files from C source files.
.c.o:
$(CC) -c $(ALL_CFLAGS) $< -o $@
# Compile: create assembler files from C source files.
.c.s:
$(CC) -S $(ALL_CFLAGS) $< -o $@
# Assemble: create object files from assembler source files.
.S.o:
$(CC) -c $(ALL_ASFLAGS) $< -o $@
# Target: clean project.
clean:
$(REMOVE) $(TARGET).hex $(TARGET).eep $(TARGET).cof $(TARGET).elf \
$(TARGET).map $(TARGET).sym $(TARGET).lss \
$(OBJ) $(LST) $(SRC:.c=.s) $(SRC:.c=.d)
depend:
if grep '^# DO NOT DELETE' $(MAKEFILE) >/dev/null; \
then \
sed -e '/^# DO NOT DELETE/,$$d' $(MAKEFILE) > \
$(MAKEFILE).$$$$ && \
$(MV) $(MAKEFILE).$$$$ $(MAKEFILE); \
fi
echo '# DO NOT DELETE THIS LINE -- make depend depends on it.' \
>> $(MAKEFILE); \
$(CC) -M -mmcu=$(MCU) $(CDEFS) $(CINCS) $(SRC) $(ASRC) >> $(MAKEFILE)
.PHONY: all build elf hex eep lss sym program coff extcoff clean depend