Generate callgraph

apps/pio1/Makefile

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+# File:   Makefile
+# Author: M. P. Hayes, UCECE
+# Date:   12 Sep 2010
+# Descr:  Makefile for pio1
+
+# Definitions.
+CC = avr-gcc
+CFLAGS = -mmcu=atmega32u2 -Os -Wall -Wstrict-prototypes -Wextra -g -I. -I../../utils -I../../fonts -I../../drivers -I../../drivers/avr
+OBJCOPY = avr-objcopy
+SIZE = avr-size
+DEL = rm
+
+
+# Default target.
+all: pio1.out
+
+
+# Compile: create object files from C source files.
+pio1.o: pio1.c ../../drivers/avr/pio.h ../../drivers/avr/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+pio.o: ../../drivers/avr/pio.c ../../drivers/avr/pio.h ../../drivers/avr/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+system.o: ../../drivers/avr/system.c ../../drivers/avr/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+
+
+# Link: create ELF output file from object files.
+pio1.out: pio.o pio1.o system.o
+	$(CC) $(CFLAGS) $^ -o $@ -lm
+	$(SIZE) $@
+
+
+# Target: clean project.
+.PHONY: clean
+clean: 
+	-$(DEL) *.o *.out *.hex
+
+
+# Target: program project.
+.PHONY: program
+program: pio1.out
+	$(OBJCOPY) -O ihex pio1.out pio1.hex
+	dfu-programmer atmega32u2 erase; dfu-programmer atmega32u2 flash pio1.hex; dfu-programmer atmega32u2 start
+
+

apps/pio1/Makefile.test

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+# File:   Makefile
+# Author: M. P. Hayes, UCECE
+# Date:   11 Sep 2010
+# Descr:  Makefile for pio1
+
+CC = gcc
+CFLAGS = -Wall -Wstrict-prototypes -Wextra -g -I. -I../../utils -I../../drivers -I../../drivers/test
+
+DEL = rm
+
+
+# Default target.
+all: pio1
+
+
+# Compile: create object files from C source files.
+mgetkey-test.o: ../../drivers/test/mgetkey.c ../../drivers/test/mgetkey.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+pio1-test.o: pio1.c ../../drivers/test/pio.h ../../drivers/test/avrtest.h ../../drivers/test/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+pio-test.o: ../../drivers/test/pio.c
+	$(CC) -c $(CFLAGS) $< -o $@
+
+system-test.o: ../../drivers/test/system.c ../../drivers/test/pio.h ../../drivers/test/avrtest.h ../../drivers/test/mgetkey.h ../../drivers/test/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+
+
+
+# Link: create executable file from object files.
+pio1: mgetkey-test.o pio1-test.o pio-test.o system-test.o
+	$(CC) $(CFLAGS) $^ -o $@ -lrt
+
+
+# Clean: delete derived files.
+.PHONY: clean
+clean: 
+	-$(DEL) pio1 mgetkey-test.o pio1-test.o pio-test.o system-test.o
+
+

apps/pio1/pio1.c

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+/** @file   pio1.c
+    @author M.P. Hayes
+    @date   25 Aug 2011
+*/
+
+#include "system.h"
+#include "pio.h"
+
+int main (void)
+{
+    system_init ();
+
+    pio_config_set (LED1_PIO, PIO_OUTPUT_HIGH);
+
+    while (1)
+    {
+        pio_output_toggle (LED1_PIO);
+    }
+
+    return 0;
+}