Generate callgraph
This commit is contained in:
Michael Hayes
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# File: Makefile
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# Author: M. P. Hayes, UCECE
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# Date: 12 Sep 2010
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# Descr: Makefile for bounce5
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# Definitions.
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CC = avr-gcc
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CFLAGS = -mmcu=atmega32u2 -Os -Wall -Wstrict-prototypes -Wextra -g -I. -I../../utils -I../../fonts -I../../drivers -I../../drivers/avr
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OBJCOPY = avr-objcopy
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SIZE = avr-size
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DEL = rm
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# Default target.
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all: bounce5.out
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# Compile: create object files from C source files.
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bounce5.o: bounce5.c ../../drivers/avr/system.h ../../drivers/display.h ../../utils/boing.h ../../utils/font.h ../../utils/pacer.h ../../utils/tinygl.h
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$(CC) -c $(CFLAGS) $< -o $@
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pio.o: ../../drivers/avr/pio.c ../../drivers/avr/pio.h ../../drivers/avr/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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system.o: ../../drivers/avr/system.c ../../drivers/avr/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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timer.o: ../../drivers/avr/timer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h
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$(CC) -c $(CFLAGS) $< -o $@
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display.o: ../../drivers/display.c ../../drivers/avr/system.h ../../drivers/display.h ../../drivers/ledmat.h
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$(CC) -c $(CFLAGS) $< -o $@
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ledmat.o: ../../drivers/ledmat.c ../../drivers/avr/pio.h ../../drivers/avr/system.h ../../drivers/ledmat.h
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$(CC) -c $(CFLAGS) $< -o $@
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boing.o: ../../utils/boing.c ../../drivers/avr/system.h ../../drivers/display.h ../../utils/boing.h ../../utils/font.h ../../utils/tinygl.h
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$(CC) -c $(CFLAGS) $< -o $@
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pacer.o: ../../utils/pacer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h ../../utils/pacer.h
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$(CC) -c $(CFLAGS) $< -o $@
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tinygl.o: ../../utils/tinygl.c ../../drivers/avr/system.h ../../drivers/display.h ../../utils/font.h ../../utils/tinygl.h
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$(CC) -c $(CFLAGS) $< -o $@
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# Link: create ELF output file from object files.
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bounce5.out: boing.o bounce5.o display.o ledmat.o pacer.o pio.o system.o timer.o tinygl.o
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$(CC) $(CFLAGS) $^ -o $@ -lm
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$(SIZE) $@
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# Target: clean project.
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.PHONY: clean
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clean:
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-$(DEL) *.o *.out *.hex
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# Target: program project.
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.PHONY: program
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program: bounce5.out
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$(OBJCOPY) -O ihex bounce5.out bounce5.hex
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dfu-programmer atmega32u2 erase; dfu-programmer atmega32u2 flash bounce5.hex; dfu-programmer atmega32u2 start
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@@ -0,0 +1,60 @@
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# File: Makefile
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# Author: M. P. Hayes, UCECE
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# Date: 11 Sep 2010
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# Descr: Makefile for bounce5
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CC = gcc
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CFLAGS = -Wall -Wstrict-prototypes -Wextra -g -I. -I../../utils -I../../drivers -I../../drivers/test
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DEL = rm
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# Default target.
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all: bounce5
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# Compile: create object files from C source files.
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timer-test.o: ../../drivers/test/timer.c ../../drivers/test/timer.h ../../drivers/test/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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display-test.o: ../../drivers/display.c ../../drivers/ledmat.h ../../drivers/display.h ../../drivers/test/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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pio-test.o: ../../drivers/test/pio.c
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$(CC) -c $(CFLAGS) $< -o $@
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pacer-test.o: ../../utils/pacer.c ../../drivers/test/timer.h ../../utils/pacer.h ../../drivers/test/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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boing-test.o: ../../utils/boing.c ../../drivers/display.h ../../utils/boing.h ../../utils/font.h ../../utils/tinygl.h ../../drivers/test/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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bounce5-test.o: bounce5.c ../../drivers/test/system.h ../../utils/font.h ../../utils/tinygl.h ../../utils/pacer.h ../../drivers/display.h ../../utils/boing.h
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$(CC) -c $(CFLAGS) $< -o $@
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ledmat-test.o: ../../drivers/ledmat.c ../../drivers/test/avrtest.h ../../drivers/test/pio.h ../../drivers/ledmat.h ../../drivers/test/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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tinygl-test.o: ../../utils/tinygl.c ../../drivers/display.h ../../utils/font.h ../../utils/tinygl.h ../../drivers/test/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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system-test.o: ../../drivers/test/system.c ../../drivers/test/pio.h ../../drivers/test/avrtest.h ../../drivers/test/mgetkey.h ../../drivers/test/system.h
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$(CC) -c $(CFLAGS) $< -o $@
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mgetkey-test.o: ../../drivers/test/mgetkey.c ../../drivers/test/mgetkey.h
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$(CC) -c $(CFLAGS) $< -o $@
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# Link: create executable file from object files.
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bounce5: timer-test.o display-test.o pio-test.o pacer-test.o boing-test.o bounce5-test.o ledmat-test.o tinygl-test.o system-test.o mgetkey-test.o
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$(CC) $(CFLAGS) $^ -o $@ -lrt
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# Clean: delete derived files.
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.PHONY: clean
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clean:
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-$(DEL) bounce5 timer-test.o display-test.o pio-test.o pacer-test.o boing-test.o bounce5-test.o ledmat-test.o tinygl-test.o system-test.o mgetkey-test.o
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@@ -0,0 +1,96 @@
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/** @file bounce5.c
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@author M. P. Hayes, UCECE
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@date 24 August 2009
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@brief Multiple bouncing dot program
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@defgroup bounce5 Bounce5 application
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*/
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#include "system.h"
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#include "pacer.h"
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#include "tinygl.h"
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#include "boing.h"
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/* Define polling rate in Hz. */
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#define LOOP_RATE 200
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/* Determine if two balls have collided
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@param balls array of all the ball states
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@param num_balls number of balls in array
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@param this_ball index of ball to check
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@return index of ball collided with or -1 for no collision */
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static int collision_detect (boing_state_t *balls, int num_balls, int this_ball)
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{
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int i;
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for (i = 0; i < num_balls; i++)
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{
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/* Cannot collide with self. */
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if (i == this_ball)
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continue;
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if (balls[i].pos.x == balls[this_ball].pos.x
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&& balls[i].pos.y == balls[this_ball].pos.y)
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return i;
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}
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return -1;
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}
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int main (void)
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{
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int tick;
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boing_state_t balls[3];
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system_init ();
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tinygl_init (LOOP_RATE);
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pacer_init (LOOP_RATE);
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tick = 0;
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balls[0] = boing_init (0, 1, DIR_NE);
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balls[1] = boing_init (4, 5, DIR_SE);
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balls[2] = boing_init (4, 5, DIR_SW);
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/* Paced loop. */
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while (1)
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{
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/* Wait for next tick. */
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pacer_wait ();
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tick++;
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/* Flash the first two balls at different rates. */
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tinygl_draw_point (balls[0].pos, tick % 2 < 1);
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tinygl_draw_point (balls[1].pos, tick % 4 < 2);
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if (tick >= 40)
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{
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int i;
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tick = 0;
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for (i = 0; i < 3; i++)
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{
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/* Erase previous position. */
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tinygl_draw_point (balls[i].pos, 0);
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/* Check for collision; if so reverse direction. */
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balls[i] = boing_update (balls[i]);
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/* Perhaps should make ball that is hit reverse as well? */
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if (collision_detect (balls, 2, i) > 0)
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{
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balls[i] = boing_reverse (balls[i]);
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}
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/* Draw previous position. */
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tinygl_draw_point (balls[i].pos, 1);
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}
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}
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tinygl_update ();
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}
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}
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