Started following some tutorial on att85 usi. Downloaded example code from make avr book.
This commit is contained in:
Dan
196
Make AVR Examples/Chapter06_Digital-Input/avrMusicBox/Makefile
Normal file
196
Make AVR Examples/Chapter06_Digital-Input/avrMusicBox/Makefile
Normal file
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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 = 1000000UL
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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 +1,48 @@
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// Music Box Input Demo
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// ------- Preamble -------- //
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#include <avr/io.h>
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#include <util/delay.h>
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#include "organ.h"
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#include "scale16.h"
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#include "pinDefines.h"
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#define SONG_LENGTH (sizeof(song) / sizeof(uint16_t))
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int main(void) {
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const uint16_t song[] = {
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E6, E6, E6, C6, E6, G6, G5,
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C6, G5, E5, A5, B5, Ax5, A5,
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G5, E6, G6, A6, F6, G6, E6, C6, D6, B5,
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C6, G5, E5, A5, B5, Ax5, A5,
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G5, E6, G6, A6, F6, G6, E6, C6, D6, B5,
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/* etc */
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};
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/* starting at end b/c routine starts by incrementing and then playing
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this makes the song start at the beginning after reboot */
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uint8_t whichNote = SONG_LENGTH - 1;
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uint8_t wasButtonPressed = 0;
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// -------- Inits --------- //
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SPEAKER_DDR |= (1 << SPEAKER); /* speaker for output */
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BUTTON_PORT |= (1 << BUTTON); /* pullup on button */
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// ------ Event loop ------ //
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while (1) {
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if (bit_is_clear(BUTTON_PIN, BUTTON)) {
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if (!wasButtonPressed) { /* if it's a new press ... */
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whichNote++; /* advance to next note */
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/* but don't run over the end */
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if (whichNote == SONG_LENGTH) {
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whichNote = 0;
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}
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wasButtonPressed = 1;
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}
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playNote(song[whichNote], 1600);
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}
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else {
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wasButtonPressed = 0;
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}
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} /* End event loop */
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return 0;
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}
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@@ -0,0 +1,26 @@
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/*
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Simple routines to play notes out to a speaker
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*/
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#include <avr/io.h>
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#include <util/delay.h>
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#include "organ.h"
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#include "pinDefines.h"
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void playNote(uint16_t period, uint16_t duration) {
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uint16_t elapsed;
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uint16_t i;
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for (elapsed = 0; elapsed < duration; elapsed += period) {
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/* For loop with variable delay selects the pitch */
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for (i = 0; i < period; i++) {
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_delay_us(1);
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}
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SPEAKER_PORT ^= (1 << SPEAKER);
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}
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}
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void rest(uint16_t duration) {
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do {
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_delay_us(1);
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} while (--duration);
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}
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@@ -0,0 +1,9 @@
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// ------------- Function prototypes -------------- //
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// Plays a note for the given duration. None of these times are
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// calibrated to actual notes or tempi. It's all relative to TIMEBASE.
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void playNote(uint16_t period, uint16_t duration);
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// Does nothing for a time equal to the passed duration.
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void rest(uint16_t duration);
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@@ -0,0 +1,99 @@
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// Scale in the key of 12000
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// Automatically generated by scaleGenerator.py
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#define C0 12000
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#define Cx0 11326
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#define D0 10691
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#define Dx0 10091
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#define E0 9524
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#define F0 8990
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#define Fx0 8485
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#define G0 8009
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#define Gx0 7560
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#define A0 7135
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#define Ax0 6735
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#define B0 6357
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#define C1 6000
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#define Cx1 5663
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#define D1 5345
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#define Dx1 5045
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#define E1 4762
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#define F1 4495
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#define Fx1 4243
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#define G1 4005
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#define Gx1 3780
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#define A1 3568
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#define Ax1 3367
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#define B1 3178
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#define C2 3000
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#define Cx2 2832
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#define D2 2673
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#define Dx2 2523
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#define E2 2381
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#define F2 2247
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#define Fx2 2121
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#define G2 2002
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#define Gx2 1890
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#define A2 1784
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#define Ax2 1684
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#define B2 1589
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#define C3 1500
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#define Cx3 1416
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#define D3 1336
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#define Dx3 1261
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#define E3 1191
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#define F3 1124
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#define Fx3 1061
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#define G3 1001
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#define Gx3 945
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#define A3 892
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#define Ax3 842
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#define B3 795
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#define C4 750
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#define Cx4 708
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#define D4 668
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#define Dx4 631
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#define E4 595
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#define F4 562
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#define Fx4 530
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#define G4 501
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#define Gx4 472
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#define A4 446
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#define Ax4 421
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#define B4 397
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#define C5 375
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#define Cx5 354
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#define D5 334
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#define Dx5 315
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#define E5 298
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#define F5 281
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#define Fx5 265
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#define G5 250
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#define Gx5 236
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#define A5 223
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#define Ax5 210
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#define B5 199
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#define C6 187
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#define Cx6 177
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#define D6 167
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#define Dx6 157
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#define E6 148
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#define F6 140
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#define Fx6 132
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#define G6 125
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#define Gx6 118
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#define A6 111
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#define Ax6 105
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#define B6 99
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#define C7 93
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#define Cx7 88
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#define D7 83
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#define Dx7 78
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#define E7 74
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#define F7 70
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#define Fx7 66
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#define G7 62
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#define Gx7 59
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#define A7 55
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#define Ax7 52
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#define B7 49
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@@ -0,0 +1,46 @@
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# scaleGenerator.py
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# Scales are in terms of times per cycle (period) rather
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# than pitch.
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#
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import math
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SCALE = ['C', 'Cx', 'D', 'Dx', 'E', 'F', 'Fx', 'G', 'Gx', 'A', 'Ax', 'B']
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def calculateOctave(baseLength):
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periods = [baseLength / math.exp(x*math.log(2)/12) for x in range(0, 12)]
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periods = [int(round(x)) for x in periods]
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return( zip(SCALE, periods) )
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def makePitches(basePitch, numOctaves):
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pitchList = []
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for octave in range(0, numOctaves):
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for note, period in calculateOctave(basePitch / 2**octave):
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if period < 65500:
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noteString = note + str(octave)
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pitchList.append((noteString,period))
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return(pitchList)
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def makeDefines(basePitch, numOctaves):
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pitchList = makePitches(basePitch, numOctaves)
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defineString = "// Scale in the key of {} \n".format(basePitch)
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defineString += "// Automatically generated by scaleGenerator.py \n\n"
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for (note, length) in pitchList:
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defineString += "#define {:<5}{:>6}\n".format(note, length)
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return(defineString)
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if __name__ == "__main__":
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## Change these if you like
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BASEPITCH = 10000
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OCTAVES = 8
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OUTFILE = "scale16.h"
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## Write it out to a file
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out = open(OUTFILE, "w")
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out.write(makeDefines(BASEPITCH, OCTAVES))
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out.close()
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||||
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||||
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||||
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