tdelay with libpca

main.c

#include "pca.h"
#include <avr/io.h>

int main(void)
{	
	DDRB = 0xff;
	PORTB = 0x00;

	tdelay_init(E_TIMER0);

	while (1) {
		PORTB ^= 0xff;
		tdelay_ms(E_TIMER0, 1000);
	}

	return 0;
}

Makefile

TARGET=delay_tests
SOURCES=main.c


DEPS=
COBJ=$(SOURCES:.c=.o)
PCA_PREFIX=../pca

CC=avr-gcc
OBJC=avr-objcopy
MCU=atmega328p
CFLAGS=-I. -I$(PCA_PREFIX)/include/ -Wall -Os -DF_CPU=16000000UL -std=c99
LDFLAGS=-lpca -L$(PCA_PREFIX)

ISPPORT=/dev/ttyACM0
ISPDIR=/usr/share/arduino/hardware/tools
ISP=$(ISPDIR)/avrdude
ISPFLAGS=-c arduino -p $(MCU) -P $(ISPPORT) -b 115200 -C $(ISPDIR)/avrdude.conf 

all: $(TARGET)

%.o: %.c $(DEPS)
	@echo -e "\tCC" $<
	@$(CC) -mmcu=$(MCU) -c -o $@ $< $(CFLAGS)

libpca.a:
	@echo -e "\tBUILDING PURE C ARDUINO LIB"
	$(MAKE) -C $(PCA_PREFIX)

$(TARGET): $(COBJ) libpca.a
	@echo -e "\tLINKING CC" $<
	@$(CC) -mmcu=$(MCU) -o $(TARGET) $(COBJ) $(LDFLAGS)
	$(OBJC) -O ihex -R .eeprom $(TARGET) $(TARGET).hex
	$(OBJC) -O binary -R .eeprom $(TARGET) $(TARGET).bin

clean:
	$(MAKE) -C $(PCA_PREFIX) clean
	@echo ========== cleanup ========== 
	rm -rf *.o *.bin *.hex $(TARGET)	

read:
	$(ISP) $(ISPFLAGS) -U flash:r:$(TARGET)_backup.hex:i

install:
	$(ISP) $(ISPFLAGS) -U flash:w:$(TARGET).hex