arduino-0018-windows
This commit is contained in:
parent
157fd6f1a1
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f39fc49523
5182 changed files with 950586 additions and 0 deletions
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PRG = demo
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OBJ = demo.o
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#MCU_TARGET = at90s2313
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#MCU_TARGET = at90s2333
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#MCU_TARGET = at90s4414
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#MCU_TARGET = at90s4433
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#MCU_TARGET = at90s4434
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#MCU_TARGET = at90s8515
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#MCU_TARGET = at90s8535
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#MCU_TARGET = atmega128
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#MCU_TARGET = atmega1280
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#MCU_TARGET = atmega1281
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#MCU_TARGET = atmega1284p
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#MCU_TARGET = atmega16
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#MCU_TARGET = atmega163
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#MCU_TARGET = atmega164p
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#MCU_TARGET = atmega165
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#MCU_TARGET = atmega165p
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#MCU_TARGET = atmega168
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#MCU_TARGET = atmega169
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#MCU_TARGET = atmega169p
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#MCU_TARGET = atmega2560
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#MCU_TARGET = atmega2561
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#MCU_TARGET = atmega32
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#MCU_TARGET = atmega324p
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#MCU_TARGET = atmega325
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#MCU_TARGET = atmega3250
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#MCU_TARGET = atmega329
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#MCU_TARGET = atmega3290
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#MCU_TARGET = atmega48
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#MCU_TARGET = atmega64
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#MCU_TARGET = atmega640
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#MCU_TARGET = atmega644
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#MCU_TARGET = atmega644p
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#MCU_TARGET = atmega645
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#MCU_TARGET = atmega6450
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#MCU_TARGET = atmega649
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#MCU_TARGET = atmega6490
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MCU_TARGET = atmega8
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#MCU_TARGET = atmega8515
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#MCU_TARGET = atmega8535
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#MCU_TARGET = atmega88
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#MCU_TARGET = attiny2313
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#MCU_TARGET = attiny24
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#MCU_TARGET = attiny25
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#MCU_TARGET = attiny26
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#MCU_TARGET = attiny261
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#MCU_TARGET = attiny44
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#MCU_TARGET = attiny45
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#MCU_TARGET = attiny461
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#MCU_TARGET = attiny84
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#MCU_TARGET = attiny85
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#MCU_TARGET = attiny861
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OPTIMIZE = -O2
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DEFS =
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LIBS =
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# You should not have to change anything below here.
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CC = avr-gcc
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# Override is only needed by avr-lib build system.
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override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
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override LDFLAGS = -Wl,-Map,$(PRG).map
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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all: $(PRG).elf lst text eeprom
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$(PRG).elf: $(OBJ)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
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# dependency:
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demo.o: demo.c iocompat.h
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clean:
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rm -rf *.o $(PRG).elf *.eps *.png *.pdf *.bak
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rm -rf *.lst *.map $(EXTRA_CLEAN_FILES)
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lst: $(PRG).lst
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%.lst: %.elf
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$(OBJDUMP) -h -S $< > $@
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# Rules for building the .text rom images
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text: hex bin srec
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hex: $(PRG).hex
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bin: $(PRG).bin
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srec: $(PRG).srec
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%.hex: %.elf
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$(OBJCOPY) -j .text -j .data -O ihex $< $@
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%.srec: %.elf
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$(OBJCOPY) -j .text -j .data -O srec $< $@
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%.bin: %.elf
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$(OBJCOPY) -j .text -j .data -O binary $< $@
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# Rules for building the .eeprom rom images
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eeprom: ehex ebin esrec
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ehex: $(PRG)_eeprom.hex
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ebin: $(PRG)_eeprom.bin
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esrec: $(PRG)_eeprom.srec
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%_eeprom.hex: %.elf
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$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@ \
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|| { echo empty $@ not generated; exit 0; }
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%_eeprom.srec: %.elf
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$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@ \
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|| { echo empty $@ not generated; exit 0; }
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%_eeprom.bin: %.elf
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$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@ \
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|| { echo empty $@ not generated; exit 0; }
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# Every thing below here is used by avr-libc's build system and can be ignored
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# by the casual user.
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FIG2DEV = fig2dev
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EXTRA_CLEAN_FILES = *.hex *.bin *.srec
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dox: eps png pdf
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eps: $(PRG).eps
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png: $(PRG).png
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pdf: $(PRG).pdf
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%.eps: %.fig
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$(FIG2DEV) -L eps $< $@
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%.pdf: %.fig
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$(FIG2DEV) -L pdf $< $@
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%.png: %.fig
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$(FIG2DEV) -L png $< $@
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@ -0,0 +1,89 @@
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/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <joerg@FreeBSD.ORG> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Joerg Wunsch
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* ----------------------------------------------------------------------------
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*
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* Simple AVR demonstration. Controls a LED that can be directly
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* connected from OC1/OC1A to GND. The brightness of the LED is
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* controlled with the PWM. After each period of the PWM, the PWM
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* value is either incremented or decremented, that's all.
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*
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* $Id: demo.c,v 1.9 2006/01/05 21:30:10 joerg_wunsch Exp $
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*/
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#include <inttypes.h>
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/sleep.h>
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#include "iocompat.h" /* Note [1] */
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enum { UP, DOWN };
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ISR (TIMER1_OVF_vect) /* Note [2] */
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{
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static uint16_t pwm; /* Note [3] */
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static uint8_t direction;
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switch (direction) /* Note [4] */
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{
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case UP:
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if (++pwm == TIMER1_TOP)
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direction = DOWN;
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break;
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case DOWN:
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if (--pwm == 0)
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direction = UP;
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break;
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}
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OCR = pwm; /* Note [5] */
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}
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void
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ioinit (void) /* Note [6] */
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{
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/* Timer 1 is 10-bit PWM (8-bit PWM on some ATtinys). */
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TCCR1A = TIMER1_PWM_INIT;
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/*
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* Start timer 1.
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*
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* NB: TCCR1A and TCCR1B could actually be the same register, so
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* take care to not clobber it.
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*/
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TCCR1B |= TIMER1_CLOCKSOURCE;
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/*
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* Run any device-dependent timer 1 setup hook if present.
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*/
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#if defined(TIMER1_SETUP_HOOK)
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TIMER1_SETUP_HOOK();
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#endif
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/* Set PWM value to 0. */
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OCR = 0;
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/* Enable OC1 as output. */
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DDROC = _BV (OC1);
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/* Enable timer 1 overflow interrupt. */
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TIMSK = _BV (TOIE1);
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sei ();
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}
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int
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main (void)
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{
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ioinit ();
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/* loop forever, the interrupts are doing the rest */
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for (;;) /* Note [7] */
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sleep_mode();
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return (0);
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}
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/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <joerg@FreeBSD.ORG> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Joerg Wunsch
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* ----------------------------------------------------------------------------
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*
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* IO feature compatibility definitions for various AVRs.
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*
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* $Id: iocompat.h,v 1.6.2.1 2008/03/17 22:08:46 joerg_wunsch Exp $
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*/
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#if !defined(IOCOMPAT_H)
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#define IOCOMPAT_H 1
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/*
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* Device-specific adjustments:
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*
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* Supply definitions for the location of the OCR1[A] port/pin, the
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* name of the OCR register controlling the PWM, and adjust interrupt
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* vector names that differ from the one used in demo.c
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* [TIMER1_OVF_vect].
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*/
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#if defined(__AVR_AT90S2313__)
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# define OC1 PB3
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# define OCR OCR1
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# define DDROC DDRB
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# define TIMER1_OVF_vect TIMER1_OVF1_vect
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#elif defined(__AVR_AT90S2333__) || defined(__AVR_AT90S4433__)
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# define OC1 PB1
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# define DDROC DDRB
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# define OCR OCR1
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#elif defined(__AVR_AT90S4414__) || defined(__AVR_AT90S8515__) || \
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defined(__AVR_AT90S4434__) || defined(__AVR_AT90S8535__) || \
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defined(__AVR_ATmega163__) || defined(__AVR_ATmega8515__) || \
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defined(__AVR_ATmega8535__) || \
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defined(__AVR_ATmega164P__) || defined(__AVR_ATmega324P__) || \
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defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) || \
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defined(__AVR_ATmega1284P__)
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# define OC1 PD5
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# define DDROC DDRD
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# define OCR OCR1A
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# if !defined(TIMSK) /* new ATmegas */
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# define TIMSK TIMSK1
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# endif
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#elif defined(__AVR_ATmega8__) || defined(__AVR_ATmega48__) || \
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defined(__AVR_ATmega88__) || defined(__AVR_ATmega168__)
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# define OC1 PB1
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# define DDROC DDRB
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# define OCR OCR1A
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# if !defined(TIMSK) /* ATmega48/88/168 */
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# define TIMSK TIMSK1
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# endif /* !defined(TIMSK) */
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#elif defined(__AVR_ATtiny2313__)
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# define OC1 PB3
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# define OCR OCR1A
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# define DDROC DDRB
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#elif defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || \
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defined(__AVR_ATtiny84__)
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# define OC1 PA6
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# define DDROC DDRA
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# if !defined(OCR1A)
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# /* work around misspelled name in avr-libc 1.4.[0..1] */
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# define OCR OCRA1
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# else
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# define OCR OCR1A
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# endif
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# define TIMSK TIMSK1
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# define TIMER1_OVF_vect TIM1_OVF_vect /* XML and datasheet mismatch */
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#elif defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || \
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defined(__AVR_ATtiny85__)
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/* Timer 1 is only an 8-bit timer on these devices. */
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# define OC1 PB1
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# define DDROC DDRB
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# define OCR OCR1A
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# define TCCR1A TCCR1
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# define TCCR1B TCCR1
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# define TIMER1_OVF_vect TIM1_OVF_vect
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# define TIMER1_TOP 255 /* only 8-bit PWM possible */
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# define TIMER1_PWM_INIT _BV(PWM1A) | _BV(COM1A1)
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# define TIMER1_CLOCKSOURCE _BV(CS12) /* use 1/8 prescaler */
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#elif defined(__AVR_ATtiny26__)
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/* Rather close to ATtinyX5 but different enough for its own section. */
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# define OC1 PB1
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# define DDROC DDRB
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# define OCR OCR1A
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# define TIMER1_OVF_vect TIMER1_OVF1_vect
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# define TIMER1_TOP 255 /* only 8-bit PWM possible */
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# define TIMER1_PWM_INIT _BV(PWM1A) | _BV(COM1A1)
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# define TIMER1_CLOCKSOURCE _BV(CS12) /* use 1/8 prescaler */
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/*
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* Without setting OCR1C to TOP, the ATtiny26 does not trigger an
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* overflow interrupt in PWM mode.
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*/
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# define TIMER1_SETUP_HOOK() OCR1C = 255
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#elif defined(__AVR_ATtiny261__) || defined(__AVR_ATtiny461__) || \
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defined(__AVR_ATtiny861__)
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# define OC1 PB1
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# define DDROC DDRB
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# define OCR OCR1A
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# define TIMER1_PWM_INIT _BV(WGM10) | _BV(PWM1A) | _BV(COM1A1)
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/*
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* While timer 1 could be operated in 10-bit mode on these devices,
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* the handling of the 10-bit IO registers is more complicated than
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* that of the 16-bit registers of other AVR devices (no combined
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* 16-bit IO operations possible), so we restrict this demo to 8-bit
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* mode which is pretty standard.
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*/
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# define TIMER1_TOP 255
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# define TIMER1_CLOCKSOURCE _BV(CS12) /* use 1/8 prescaler */
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#elif defined(__AVR_ATmega32__) || defined(__AVR_ATmega16__)
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# define OC1 PD5
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# define DDROC DDRD
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# define OCR OCR1A
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#elif defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) || \
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defined(__AVR_ATmega165__) || defined(__AVR_ATmega169__) || \
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defined(__AVR_ATmega325__) || defined(__AVR_ATmega3250__) || \
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defined(__AVR_ATmega645__) || defined(__AVR_ATmega6450__) || \
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defined(__AVR_ATmega329__) || defined(__AVR_ATmega3290__) || \
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defined(__AVR_ATmega649__) || defined(__AVR_ATmega6490__) || \
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defined(__AVR_ATmega640__) || \
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defined(__AVR_ATmega1280__) || defined(__AVR_ATmega1281__) || \
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defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__)
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# define OC1 PB5
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# define DDROC DDRB
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# define OCR OCR1A
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# if !defined(PB5) /* work around missing bit definition */
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# define PB5 5
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# endif
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# if !defined(TIMSK) /* new ATmegas */
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# define TIMSK TIMSK1
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# endif
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#else
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# error "Don't know what kind of MCU you are compiling for"
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#endif
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/*
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* Map register names for older AVRs here.
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*/
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#if !defined(COM1A1)
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# define COM1A1 COM11
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#endif
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#if !defined(WGM10)
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# define WGM10 PWM10
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# define WGM11 PWM11
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#endif
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/*
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* Provide defaults for device-specific macros unless overridden
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* above.
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*/
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#if !defined(TIMER1_TOP)
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# define TIMER1_TOP 1023 /* 10-bit PWM */
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#endif
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#if !defined(TIMER1_PWM_INIT)
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# define TIMER1_PWM_INIT _BV(WGM10) | _BV(WGM11) | _BV(COM1A1)
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#endif
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#if !defined(TIMER1_CLOCKSOURCE)
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# define TIMER1_CLOCKSOURCE _BV(CS10) /* full clock */
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#endif
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#endif /* !defined(IOCOMPAT_H) */
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Reference in a new issue