From 36d8c942e2d4d18e41443a4bca2936aac20b67fa Mon Sep 17 00:00:00 2001 From: Michael Hayes Date: Sun, 29 Sep 2013 21:24:38 +1300 Subject: [PATCH] Add other gobble programs --- apps/gobble1/Makefile | 71 +++++++++++ apps/gobble1/Makefile.test | 61 +++++++++ apps/gobble1/doc/Makefile | 45 +++++++ apps/gobble1/doc/README | 16 +++ apps/gobble1/gobble1.c | 156 +++++++++++++++++++++++ apps/gobble2/Makefile | 71 +++++++++++ apps/gobble2/Makefile.test | 61 +++++++++ apps/gobble2/doc/Makefile | 45 +++++++ apps/gobble2/doc/README | 16 +++ apps/gobble2/gobble2.c | 157 +++++++++++++++++++++++ apps/gobble5/Makefile | 77 ++++++++++++ apps/gobble5/Makefile.test | 67 ++++++++++ apps/gobble5/doc/Makefile | 45 +++++++ apps/gobble5/doc/README | 16 +++ apps/gobble5/gobble5.c | 249 +++++++++++++++++++++++++++++++++++++ 15 files changed, 1153 insertions(+) create mode 100644 apps/gobble1/Makefile create mode 100644 apps/gobble1/Makefile.test create mode 100644 apps/gobble1/doc/Makefile create mode 100644 apps/gobble1/doc/README create mode 100644 apps/gobble1/gobble1.c create mode 100644 apps/gobble2/Makefile create mode 100644 apps/gobble2/Makefile.test create mode 100644 apps/gobble2/doc/Makefile create mode 100644 apps/gobble2/doc/README create mode 100644 apps/gobble2/gobble2.c create mode 100644 apps/gobble5/Makefile create mode 100644 apps/gobble5/Makefile.test create mode 100644 apps/gobble5/doc/Makefile create mode 100644 apps/gobble5/doc/README create mode 100644 apps/gobble5/gobble5.c diff --git a/apps/gobble1/Makefile b/apps/gobble1/Makefile new file mode 100644 index 0000000..a0d2389 --- /dev/null +++ b/apps/gobble1/Makefile @@ -0,0 +1,71 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 12 Sep 2010 +# Descr: Makefile for gobble1 + +# Definitions. +CC = avr-gcc +CFLAGS = -mmcu=atmega32u2 -Os -Wall -Wstrict-prototypes -Wextra -g -I../../drivers/avr -I../../drivers -I../../utils +OBJCOPY = avr-objcopy +SIZE = avr-size +DEL = rm + + +# Default target. +all: gobble1.out + + +# Compile: create object files from C source files. +gobble1.o: gobble1.c ../../drivers/avr/system.h ../../drivers/display.h ../../utils/font.h ../../utils/pacer.h ../../utils/tinygl.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 $@ + +timer.o: ../../drivers/avr/timer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h + $(CC) -c $(CFLAGS) $< -o $@ + +display.o: ../../drivers/display.c ../../drivers/avr/system.h ../../drivers/display.h ../../drivers/ledmat.h + $(CC) -c $(CFLAGS) $< -o $@ + +ledmat.o: ../../drivers/ledmat.c ../../drivers/avr/pio.h ../../drivers/avr/system.h ../../drivers/ledmat.h + $(CC) -c $(CFLAGS) $< -o $@ + +font.o: ../../utils/font.c ../../drivers/avr/system.h ../../utils/font.h + $(CC) -c $(CFLAGS) $< -o $@ + +pacer.o: ../../utils/pacer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h ../../utils/pacer.h + $(CC) -c $(CFLAGS) $< -o $@ + +tinygl.o: ../../utils/tinygl.c ../../drivers/avr/system.h ../../drivers/display.h ../../utils/font.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + + + + +# Link: create output file (executable) from object files. +gobble1.out: gobble1.o pio.o system.o timer.o display.o ledmat.o font.o pacer.o tinygl.o + $(CC) $(CFLAGS) $^ -o $@ -lm + $(SIZE) $@ + + +# Create hex file for programming from executable file. +gobble1.hex: gobble1.out + $(OBJCOPY) -O ihex gobble1.out gobble1.hex + + +# Target: clean project. +.PHONY: clean +clean: + -$(DEL) *.o *.out *.hex + + +# Target: program project. +.PHONY: program +program: gobble1.hex + dfu-programmer atmega32u2 erase; dfu-programmer atmega32u2 flash gobble1.hex; dfu-programmer atmega32u2 start + + diff --git a/apps/gobble1/Makefile.test b/apps/gobble1/Makefile.test new file mode 100644 index 0000000..5e5d6b5 --- /dev/null +++ b/apps/gobble1/Makefile.test @@ -0,0 +1,61 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 11 Sep 2010 +# Descr: Makefile for gobble1 + +CC = gcc +CFLAGS = -Wall -Wstrict-prototypes -Wextra -g -I../../drivers/test -I../../drivers -I../../utils + +DEL = rm + + +# Default target. +all: gobble1 + + +# Compile: create object files from C source files. +gobble1-test.o: gobble1.c ../../drivers/display.h ../../drivers/test/system.h ../../utils/font.h ../../utils/pacer.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + +display-test.o: ../../drivers/display.c ../../drivers/display.h ../../drivers/ledmat.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +ledmat-test.o: ../../drivers/ledmat.c ../../drivers/ledmat.h ../../drivers/test/avrtest.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +mgetkey-test.o: ../../drivers/test/mgetkey.c ../../drivers/test/mgetkey.h + $(CC) -c $(CFLAGS) $< -o $@ + +pio-test.o: ../../drivers/test/pio.c ../../drivers/test/avrtest.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +system-test.o: ../../drivers/test/system.c ../../drivers/test/avrtest.h ../../drivers/test/mgetkey.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +timer-test.o: ../../drivers/test/timer.c ../../drivers/test/system.h ../../drivers/test/timer.h + $(CC) -c $(CFLAGS) $< -o $@ + +font-test.o: ../../utils/font.c ../../drivers/test/system.h ../../utils/font.h + $(CC) -c $(CFLAGS) $< -o $@ + +pacer-test.o: ../../utils/pacer.c ../../drivers/test/system.h ../../drivers/test/timer.h ../../utils/pacer.h + $(CC) -c $(CFLAGS) $< -o $@ + +tinygl-test.o: ../../utils/tinygl.c ../../drivers/display.h ../../drivers/test/system.h ../../utils/font.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + + + + +# Link: create executable file from object files. +gobble1: gobble1-test.o display-test.o ledmat-test.o mgetkey-test.o pio-test.o system-test.o timer-test.o font-test.o pacer-test.o tinygl-test.o + $(CC) $(CFLAGS) $^ -o $@ -lrt + + +# Clean: delete derived files. +.PHONY: clean +clean: + -$(DEL) gobble1 gobble1-test.o display-test.o ledmat-test.o mgetkey-test.o pio-test.o system-test.o timer-test.o font-test.o pacer-test.o tinygl-test.o + + + diff --git a/apps/gobble1/doc/Makefile b/apps/gobble1/doc/Makefile new file mode 100644 index 0000000..c93d18c --- /dev/null +++ b/apps/gobble1/doc/Makefile @@ -0,0 +1,45 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 11 Sep 2010 +# Descr: Makefile for led5 docs + +# The scripts used to make the graphs require the program dot; this +# is part of the graphviz package. + +DEL = rm + +all: file_dependencies.pdf module_dependencies.pdf makefile_dependencies.pdf build_dependencies.pdf callgraph.pdf + +file_dependencies.pdf: files.d + ../../../etc/graphdeps.py $< --out $@ + +module_dependencies.pdf: modules.d + ../../../etc/graphdeps.py $< --modules --rotate --out $@ + +makefile_dependencies.pdf: ../Makefile + ../../../etc/graphdeps.py $< --out $@ + +build_dependencies.pdf: ../Makefile + ../../../etc/graphdeps.py $< --out $@ --showops + +callgraph.pdf: callgraph.d + ../../../etc/graphdeps.py --calls --modules $< --out $@ --showops + + +files.d: ../Makefile + (cd ..; ../../etc/makemake.py --relpath --files . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system.h > doc/files.d) + + +modules.d: ../Makefile + (cd ..; ../../etc/makemake.py --relpath --modules . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system > doc/modules.d) + + +callgraph.d: ../Makefile + (cd ..; ../../etc/makemake.py --cc="avr-gcc" --cflags="-Os -mmcu=atmega32u2" --relpath --calls . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system.h > doc/callgraph.d) + + +# Clean: delete derived files. +.PHONY: clean +clean: + -$(DEL) *.d *.pdf + diff --git a/apps/gobble1/doc/README b/apps/gobble1/doc/README new file mode 100644 index 0000000..39a9712 --- /dev/null +++ b/apps/gobble1/doc/README @@ -0,0 +1,16 @@ +Running make in this directory will generate a number of PDF graphs. +In the callgraph, the arrows means "calls". In the dependency graphs, +the arrows means "requires" (or "depends upon"). + +callgraph.pdf This shows the callgraph, i.e., what functions each + function in the program calls. +module_dependencies.pdf This shows the dependencies between the modules. +file_dependencies.pdf This shows the dependencies between the files. +makefile_dependencies.pdf This shows the dependencies required by make when + building the program. +build_dependencies.pdf This is like makefile_dependencies.pdf but shows + the operations performed to generate the new file. + +callgraph.d This shows the callgraph in text format. +files.d This shows the file dependencies in text format. +modules.d This shows the module dependencies in text format. diff --git a/apps/gobble1/gobble1.c b/apps/gobble1/gobble1.c new file mode 100644 index 0000000..5a61202 --- /dev/null +++ b/apps/gobble1/gobble1.c @@ -0,0 +1,156 @@ +/** @file gobble1.c + @author M.P. Hayes + @date 28 Sep 2013 + @brief +*/ + +#include +#include "system.h" +#include "pacer.h" +#include "tinygl.h" + +/* Number of initial objects. */ +#define NUM_MONSTERS 6 + +#define LOOP_RATE 300 + +#define MOVE_RATE 10 + + +typedef struct monster_struct +{ + tinygl_point_t pos; + bool alive; +} monster_t; + + +static int8_t monster_find (monster_t *monsters, uint8_t num, + uint8_t x, uint8_t y) +{ + uint8_t i; + + for (i = 0; i < num; i++) + { + if (monsters[i].pos.x == x + && monsters[i].pos.y == y + && monsters[i].alive) + return i; + } + return -1; +} + + +static int8_t monster_choose (monster_t *monsters, uint8_t num) +{ + while (1) + { + int8_t this; + + this = rand () % num; + + if (monsters[this].alive) + return this; + } +} + + +static void monster_move (monster_t *monsters, uint8_t num) +{ + uint8_t x; + uint8_t y; + uint8_t this; + + this = monster_choose (monsters, num); + + tinygl_draw_point (monsters[this].pos, 0); + + x = monsters[this].pos.x; + y = monsters[this].pos.y; + + while (1) + { + int8_t dx; + int8_t dy; + + dx = (rand () % 3) - 1; + dy = (rand () % 3) - 1; + + if ((dx || dy) + && x + dx >= 0 && x + dx < TINYGL_WIDTH + && y + dy >= 0 && y + dy < TINYGL_HEIGHT) + { + int8_t other; + + other = monster_find (monsters, num, x + dx, y + dy); + + if (other != -1) + monsters[other].alive = 0; + + monsters[this].pos.x = x + dx; + monsters[this].pos.y = y + dy; + tinygl_draw_point (monsters[this].pos, 1); + return; + } + } +} + + +static void monsters_create (monster_t *monsters, uint8_t num) +{ + uint8_t i; + + for (i = 0; i < num; i++) + { + uint8_t x; + uint8_t y; + + do + { + x = rand () % TINYGL_WIDTH; + y = rand () % TINYGL_HEIGHT; + } while (monster_find (monsters, i, x, y) != -1); + + monsters[i].pos.x = x; + monsters[i].pos.y = y; + monsters[i].alive = 1; + + tinygl_draw_point (things[i].pos, 1); + } +} + + +int main (void) +{ + uint16_t tick = 0; + monster_t monsters[NUM_MONSTERS]; + + system_init (); + + tinygl_init (LOOP_RATE); + + pacer_init (LOOP_RATE); + + monsters_create (monsters, NUM_MONSTERS); + + while (1) + { + uint8_t col; + + /* Refresh monsters. */ + for (col = 0; col < TINYGL_WIDTH; col++) + { + pacer_wait (); + + tinygl_update (); + } + + tick++; + if (tick >= LOOP_RATE / MOVE_RATE) + { + tick = 0; + + monster_move (monsters, NUM_MONSTERS); + } + } + return 0; +} diff --git a/apps/gobble2/Makefile b/apps/gobble2/Makefile new file mode 100644 index 0000000..a0d2389 --- /dev/null +++ b/apps/gobble2/Makefile @@ -0,0 +1,71 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 12 Sep 2010 +# Descr: Makefile for gobble1 + +# Definitions. +CC = avr-gcc +CFLAGS = -mmcu=atmega32u2 -Os -Wall -Wstrict-prototypes -Wextra -g -I../../drivers/avr -I../../drivers -I../../utils +OBJCOPY = avr-objcopy +SIZE = avr-size +DEL = rm + + +# Default target. +all: gobble1.out + + +# Compile: create object files from C source files. +gobble1.o: gobble1.c ../../drivers/avr/system.h ../../drivers/display.h ../../utils/font.h ../../utils/pacer.h ../../utils/tinygl.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 $@ + +timer.o: ../../drivers/avr/timer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h + $(CC) -c $(CFLAGS) $< -o $@ + +display.o: ../../drivers/display.c ../../drivers/avr/system.h ../../drivers/display.h ../../drivers/ledmat.h + $(CC) -c $(CFLAGS) $< -o $@ + +ledmat.o: ../../drivers/ledmat.c ../../drivers/avr/pio.h ../../drivers/avr/system.h ../../drivers/ledmat.h + $(CC) -c $(CFLAGS) $< -o $@ + +font.o: ../../utils/font.c ../../drivers/avr/system.h ../../utils/font.h + $(CC) -c $(CFLAGS) $< -o $@ + +pacer.o: ../../utils/pacer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h ../../utils/pacer.h + $(CC) -c $(CFLAGS) $< -o $@ + +tinygl.o: ../../utils/tinygl.c ../../drivers/avr/system.h ../../drivers/display.h ../../utils/font.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + + + + +# Link: create output file (executable) from object files. +gobble1.out: gobble1.o pio.o system.o timer.o display.o ledmat.o font.o pacer.o tinygl.o + $(CC) $(CFLAGS) $^ -o $@ -lm + $(SIZE) $@ + + +# Create hex file for programming from executable file. +gobble1.hex: gobble1.out + $(OBJCOPY) -O ihex gobble1.out gobble1.hex + + +# Target: clean project. +.PHONY: clean +clean: + -$(DEL) *.o *.out *.hex + + +# Target: program project. +.PHONY: program +program: gobble1.hex + dfu-programmer atmega32u2 erase; dfu-programmer atmega32u2 flash gobble1.hex; dfu-programmer atmega32u2 start + + diff --git a/apps/gobble2/Makefile.test b/apps/gobble2/Makefile.test new file mode 100644 index 0000000..5e5d6b5 --- /dev/null +++ b/apps/gobble2/Makefile.test @@ -0,0 +1,61 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 11 Sep 2010 +# Descr: Makefile for gobble1 + +CC = gcc +CFLAGS = -Wall -Wstrict-prototypes -Wextra -g -I../../drivers/test -I../../drivers -I../../utils + +DEL = rm + + +# Default target. +all: gobble1 + + +# Compile: create object files from C source files. +gobble1-test.o: gobble1.c ../../drivers/display.h ../../drivers/test/system.h ../../utils/font.h ../../utils/pacer.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + +display-test.o: ../../drivers/display.c ../../drivers/display.h ../../drivers/ledmat.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +ledmat-test.o: ../../drivers/ledmat.c ../../drivers/ledmat.h ../../drivers/test/avrtest.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +mgetkey-test.o: ../../drivers/test/mgetkey.c ../../drivers/test/mgetkey.h + $(CC) -c $(CFLAGS) $< -o $@ + +pio-test.o: ../../drivers/test/pio.c ../../drivers/test/avrtest.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +system-test.o: ../../drivers/test/system.c ../../drivers/test/avrtest.h ../../drivers/test/mgetkey.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +timer-test.o: ../../drivers/test/timer.c ../../drivers/test/system.h ../../drivers/test/timer.h + $(CC) -c $(CFLAGS) $< -o $@ + +font-test.o: ../../utils/font.c ../../drivers/test/system.h ../../utils/font.h + $(CC) -c $(CFLAGS) $< -o $@ + +pacer-test.o: ../../utils/pacer.c ../../drivers/test/system.h ../../drivers/test/timer.h ../../utils/pacer.h + $(CC) -c $(CFLAGS) $< -o $@ + +tinygl-test.o: ../../utils/tinygl.c ../../drivers/display.h ../../drivers/test/system.h ../../utils/font.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + + + + +# Link: create executable file from object files. +gobble1: gobble1-test.o display-test.o ledmat-test.o mgetkey-test.o pio-test.o system-test.o timer-test.o font-test.o pacer-test.o tinygl-test.o + $(CC) $(CFLAGS) $^ -o $@ -lrt + + +# Clean: delete derived files. +.PHONY: clean +clean: + -$(DEL) gobble1 gobble1-test.o display-test.o ledmat-test.o mgetkey-test.o pio-test.o system-test.o timer-test.o font-test.o pacer-test.o tinygl-test.o + + + diff --git a/apps/gobble2/doc/Makefile b/apps/gobble2/doc/Makefile new file mode 100644 index 0000000..c93d18c --- /dev/null +++ b/apps/gobble2/doc/Makefile @@ -0,0 +1,45 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 11 Sep 2010 +# Descr: Makefile for led5 docs + +# The scripts used to make the graphs require the program dot; this +# is part of the graphviz package. + +DEL = rm + +all: file_dependencies.pdf module_dependencies.pdf makefile_dependencies.pdf build_dependencies.pdf callgraph.pdf + +file_dependencies.pdf: files.d + ../../../etc/graphdeps.py $< --out $@ + +module_dependencies.pdf: modules.d + ../../../etc/graphdeps.py $< --modules --rotate --out $@ + +makefile_dependencies.pdf: ../Makefile + ../../../etc/graphdeps.py $< --out $@ + +build_dependencies.pdf: ../Makefile + ../../../etc/graphdeps.py $< --out $@ --showops + +callgraph.pdf: callgraph.d + ../../../etc/graphdeps.py --calls --modules $< --out $@ --showops + + +files.d: ../Makefile + (cd ..; ../../etc/makemake.py --relpath --files . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system.h > doc/files.d) + + +modules.d: ../Makefile + (cd ..; ../../etc/makemake.py --relpath --modules . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system > doc/modules.d) + + +callgraph.d: ../Makefile + (cd ..; ../../etc/makemake.py --cc="avr-gcc" --cflags="-Os -mmcu=atmega32u2" --relpath --calls . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system.h > doc/callgraph.d) + + +# Clean: delete derived files. +.PHONY: clean +clean: + -$(DEL) *.d *.pdf + diff --git a/apps/gobble2/doc/README b/apps/gobble2/doc/README new file mode 100644 index 0000000..39a9712 --- /dev/null +++ b/apps/gobble2/doc/README @@ -0,0 +1,16 @@ +Running make in this directory will generate a number of PDF graphs. +In the callgraph, the arrows means "calls". In the dependency graphs, +the arrows means "requires" (or "depends upon"). + +callgraph.pdf This shows the callgraph, i.e., what functions each + function in the program calls. +module_dependencies.pdf This shows the dependencies between the modules. +file_dependencies.pdf This shows the dependencies between the files. +makefile_dependencies.pdf This shows the dependencies required by make when + building the program. +build_dependencies.pdf This is like makefile_dependencies.pdf but shows + the operations performed to generate the new file. + +callgraph.d This shows the callgraph in text format. +files.d This shows the file dependencies in text format. +modules.d This shows the module dependencies in text format. diff --git a/apps/gobble2/gobble2.c b/apps/gobble2/gobble2.c new file mode 100644 index 0000000..2aa87e3 --- /dev/null +++ b/apps/gobble2/gobble2.c @@ -0,0 +1,157 @@ +/** @file gobble2.c + @author M.P. Hayes + @date 28 Sep 2013 + @brief +*/ + +#include +#include "system.h" +#include "pacer.h" +#include "tinygl.h" + +/* Number of initial objects. */ +#define NUM_MONSTERS 6 + +#define LOOP_RATE 300 + +#define MOVE_RATE 10 + + +typedef struct monster_struct +{ + tinygl_point_t pos; + bool alive; +} monster_t; + + +static int8_t monster_find (monster_t *monsters, uint8_t num, + uint8_t x, uint8_t y) +{ + uint8_t i; + + for (i = 0; i < num; i++) + { + if (monsters[i].pos.x == x + && monsters[i].pos.y == y + && monsters[i].alive) + return i; + } + return -1; +} + + +static int8_t monster_choose (monster_t *monsters, uint8_t num) +{ + while (1) + { + int8_t this; + + this = rand () % num; + + if (monsters[this].alive) + return this; + } +} + + +static void monster_move (monster_t *monsters, uint8_t num) +{ + uint8_t x; + uint8_t y; + uint8_t this; + + this = monster_choose (monsters, num); + + tinygl_draw_point (monsters[this].pos, 0); + + x = monsters[this].pos.x; + y = monsters[this].pos.y; + + while (1) + { + int8_t dx[] = { + + int8_t dx; + int8_t dy; + + dx = (rand () % 3) - 1; + dy = (rand () % 3) - 1; + + if ((dx || dy) + && x + dx >= 0 && x + dx < TINYGL_WIDTH + && y + dy >= 0 && y + dy < TINYGL_HEIGHT) + { + int8_t other; + + other = monster_find (monsters, num, x + dx, y + dy); + + if (other != -1) + monsters[other].alive = 0; + + monsters[this].pos.x = x + dx; + monsters[this].pos.y = y + dy; + tinygl_draw_point (monsters[this].pos, 1); + return; + } + } +} + + +static void monsters_create (monster_t *monsters, uint8_t num) +{ + uint8_t i; + + for (i = 0; i < num; i++) + { + uint8_t x; + uint8_t y; + + do + { + x = rand () % TINYGL_WIDTH; + y = rand () % TINYGL_HEIGHT; + } while (monster_find (monsters, i, x, y) != -1); + + monsters[i].pos.x = x; + monsters[i].pos.y = y; + monsters[i].alive = 1; + + tinygl_draw_point (tinygl_point (x, y), 1); + } +} + + +int main (void) +{ + uint16_t tick = 0; + uint8_t col; + monster_t monsters[NUM_MONSTERS]; + + system_init (); + + tinygl_init (LOOP_RATE); + + pacer_init (LOOP_RATE); + + monsters_create (monsters, NUM_MONSTERS); + + while (1) + { + /* Refresh monsters. */ + for (col = 0; col < TINYGL_WIDTH; col++) + { + pacer_wait (); + + tinygl_update (); + } + + tick++; + if (tick >= LOOP_RATE / MOVE_RATE) + { + tick = 0; + + monster_move (monsters, NUM_MONSTERS); + } + } + return 0; +} diff --git a/apps/gobble5/Makefile b/apps/gobble5/Makefile new file mode 100644 index 0000000..4e7e0be --- /dev/null +++ b/apps/gobble5/Makefile @@ -0,0 +1,77 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 12 Sep 2010 +# Descr: Makefile for gobble5 + +# Definitions. +CC = avr-gcc +CFLAGS = -mmcu=atmega32u2 -Os -Wall -Wstrict-prototypes -Wextra -g -I../../drivers/avr -I../../drivers -I../../utils +OBJCOPY = avr-objcopy +SIZE = avr-size +DEL = rm + + +# Default target. +all: gobble5.out + + +# Compile: create object files from C source files. +gobble5.o: gobble5.c ../../drivers/avr/system.h ../../drivers/avr/timer.h ../../drivers/display.h ../../drivers/led.h ../../drivers/navswitch.h ../../utils/font.h ../../utils/pacer.h ../../utils/tinygl.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 $@ + +timer.o: ../../drivers/avr/timer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h + $(CC) -c $(CFLAGS) $< -o $@ + +display.o: ../../drivers/display.c ../../drivers/avr/system.h ../../drivers/display.h ../../drivers/ledmat.h + $(CC) -c $(CFLAGS) $< -o $@ + +led.o: ../../drivers/led.c ../../drivers/avr/pio.h ../../drivers/avr/system.h ../../drivers/led.h + $(CC) -c $(CFLAGS) $< -o $@ + +ledmat.o: ../../drivers/ledmat.c ../../drivers/avr/pio.h ../../drivers/avr/system.h ../../drivers/ledmat.h + $(CC) -c $(CFLAGS) $< -o $@ + +navswitch.o: ../../drivers/navswitch.c ../../drivers/avr/delay.h ../../drivers/avr/pio.h ../../drivers/avr/system.h ../../drivers/navswitch.h + $(CC) -c $(CFLAGS) $< -o $@ + +font.o: ../../utils/font.c ../../drivers/avr/system.h ../../utils/font.h + $(CC) -c $(CFLAGS) $< -o $@ + +pacer.o: ../../utils/pacer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h ../../utils/pacer.h + $(CC) -c $(CFLAGS) $< -o $@ + +tinygl.o: ../../utils/tinygl.c ../../drivers/avr/system.h ../../drivers/display.h ../../utils/font.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + + + + +# Link: create output file (executable) from object files. +gobble5.out: gobble5.o pio.o system.o timer.o display.o led.o ledmat.o navswitch.o font.o pacer.o tinygl.o + $(CC) $(CFLAGS) $^ -o $@ -lm + $(SIZE) $@ + + +# Create hex file for programming from executable file. +gobble5.hex: gobble5.out + $(OBJCOPY) -O ihex gobble5.out gobble5.hex + + +# Target: clean project. +.PHONY: clean +clean: + -$(DEL) *.o *.out *.hex + + +# Target: program project. +.PHONY: program +program: gobble5.hex + dfu-programmer atmega32u2 erase; dfu-programmer atmega32u2 flash gobble5.hex; dfu-programmer atmega32u2 start + + diff --git a/apps/gobble5/Makefile.test b/apps/gobble5/Makefile.test new file mode 100644 index 0000000..1ba9785 --- /dev/null +++ b/apps/gobble5/Makefile.test @@ -0,0 +1,67 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 11 Sep 2010 +# Descr: Makefile for gobble5 + +CC = gcc +CFLAGS = -Wall -Wstrict-prototypes -Wextra -g -I../../drivers/test -I../../drivers -I../../utils + +DEL = rm + + +# Default target. +all: gobble5 + + +# Compile: create object files from C source files. +gobble5-test.o: gobble5.c ../../drivers/display.h ../../drivers/led.h ../../drivers/navswitch.h ../../drivers/test/system.h ../../drivers/test/timer.h ../../utils/font.h ../../utils/pacer.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + +display-test.o: ../../drivers/display.c ../../drivers/display.h ../../drivers/ledmat.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +led-test.o: ../../drivers/led.c ../../drivers/led.h ../../drivers/test/avrtest.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +ledmat-test.o: ../../drivers/ledmat.c ../../drivers/ledmat.h ../../drivers/test/avrtest.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +navswitch-test.o: ../../drivers/navswitch.c ../../drivers/navswitch.h ../../drivers/test/avrtest.h ../../drivers/test/delay.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +mgetkey-test.o: ../../drivers/test/mgetkey.c ../../drivers/test/mgetkey.h + $(CC) -c $(CFLAGS) $< -o $@ + +pio-test.o: ../../drivers/test/pio.c ../../drivers/test/avrtest.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +system-test.o: ../../drivers/test/system.c ../../drivers/test/avrtest.h ../../drivers/test/mgetkey.h ../../drivers/test/pio.h ../../drivers/test/system.h + $(CC) -c $(CFLAGS) $< -o $@ + +timer-test.o: ../../drivers/test/timer.c ../../drivers/test/system.h ../../drivers/test/timer.h + $(CC) -c $(CFLAGS) $< -o $@ + +font-test.o: ../../utils/font.c ../../drivers/test/system.h ../../utils/font.h + $(CC) -c $(CFLAGS) $< -o $@ + +pacer-test.o: ../../utils/pacer.c ../../drivers/test/system.h ../../drivers/test/timer.h ../../utils/pacer.h + $(CC) -c $(CFLAGS) $< -o $@ + +tinygl-test.o: ../../utils/tinygl.c ../../drivers/display.h ../../drivers/test/system.h ../../utils/font.h ../../utils/tinygl.h + $(CC) -c $(CFLAGS) $< -o $@ + + + + +# Link: create executable file from object files. +gobble5: gobble5-test.o display-test.o led-test.o ledmat-test.o navswitch-test.o mgetkey-test.o pio-test.o system-test.o timer-test.o font-test.o pacer-test.o tinygl-test.o + $(CC) $(CFLAGS) $^ -o $@ -lrt + + +# Clean: delete derived files. +.PHONY: clean +clean: + -$(DEL) gobble5 gobble5-test.o display-test.o led-test.o ledmat-test.o navswitch-test.o mgetkey-test.o pio-test.o system-test.o timer-test.o font-test.o pacer-test.o tinygl-test.o + + + diff --git a/apps/gobble5/doc/Makefile b/apps/gobble5/doc/Makefile new file mode 100644 index 0000000..c93d18c --- /dev/null +++ b/apps/gobble5/doc/Makefile @@ -0,0 +1,45 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 11 Sep 2010 +# Descr: Makefile for led5 docs + +# The scripts used to make the graphs require the program dot; this +# is part of the graphviz package. + +DEL = rm + +all: file_dependencies.pdf module_dependencies.pdf makefile_dependencies.pdf build_dependencies.pdf callgraph.pdf + +file_dependencies.pdf: files.d + ../../../etc/graphdeps.py $< --out $@ + +module_dependencies.pdf: modules.d + ../../../etc/graphdeps.py $< --modules --rotate --out $@ + +makefile_dependencies.pdf: ../Makefile + ../../../etc/graphdeps.py $< --out $@ + +build_dependencies.pdf: ../Makefile + ../../../etc/graphdeps.py $< --out $@ --showops + +callgraph.pdf: callgraph.d + ../../../etc/graphdeps.py --calls --modules $< --out $@ --showops + + +files.d: ../Makefile + (cd ..; ../../etc/makemake.py --relpath --files . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system.h > doc/files.d) + + +modules.d: ../Makefile + (cd ..; ../../etc/makemake.py --relpath --modules . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system > doc/modules.d) + + +callgraph.d: ../Makefile + (cd ..; ../../etc/makemake.py --cc="avr-gcc" --cflags="-Os -mmcu=atmega32u2" --relpath --calls . . ../../drivers ../../drivers/avr ../../utils ../../extra --exclude system.h > doc/callgraph.d) + + +# Clean: delete derived files. +.PHONY: clean +clean: + -$(DEL) *.d *.pdf + diff --git a/apps/gobble5/doc/README b/apps/gobble5/doc/README new file mode 100644 index 0000000..39a9712 --- /dev/null +++ b/apps/gobble5/doc/README @@ -0,0 +1,16 @@ +Running make in this directory will generate a number of PDF graphs. +In the callgraph, the arrows means "calls". In the dependency graphs, +the arrows means "requires" (or "depends upon"). + +callgraph.pdf This shows the callgraph, i.e., what functions each + function in the program calls. +module_dependencies.pdf This shows the dependencies between the modules. +file_dependencies.pdf This shows the dependencies between the files. +makefile_dependencies.pdf This shows the dependencies required by make when + building the program. +build_dependencies.pdf This is like makefile_dependencies.pdf but shows + the operations performed to generate the new file. + +callgraph.d This shows the callgraph in text format. +files.d This shows the file dependencies in text format. +modules.d This shows the module dependencies in text format. diff --git a/apps/gobble5/gobble5.c b/apps/gobble5/gobble5.c new file mode 100644 index 0000000..4f86264 --- /dev/null +++ b/apps/gobble5/gobble5.c @@ -0,0 +1,249 @@ +/** @file gobble5.c + @author M.P. Hayes + @date 29 Sep 2013 + @brief +*/ + +#include +#include "system.h" +#include "pacer.h" +#include "navswitch.h" +#include "led.h" +#include "timer.h" +#include "tinygl.h" + +/* Number of initial objects. */ +#define NUM_THINGS 6 + +#define LOOP_RATE 300 + +#define MOVE_RATE 20 + +#define NAVSWITCH_RATE 50 + + +typedef struct thing_struct +{ + tinygl_point_t pos; + bool alive; +} thing_t; + + +static int8_t thing_find (thing_t *things, uint8_t num, tinygl_point_t pos) +{ + uint8_t i; + + for (i = 0; i < num; i++) + { + if (things[i].pos.x == pos.x + && things[i].pos.y == pos.y + && things[i].alive) + return i; + } + return -1; +} + + +static uint8_t thing_distance_squared (thing_t *things, uint8_t this) +{ + int8_t dx; + int8_t dy; + + dx = things[this].pos.x - things[0].pos.x; + dy = things[this].pos.y - things[0].pos.y; + + return dx * dx + dy * dy; +} + + +static uint8_t bounds_p (tinygl_point_t pos) +{ + return pos.x >= 0 && pos.x < TINYGL_WIDTH + && pos.y >= 0 && pos.y < TINYGL_HEIGHT; +} + + +static void monster_move (thing_t *things, uint8_t num, int8_t dx, int8_t dy) +{ + int8_t other; + tinygl_point_t newpos; + + newpos = tinygl_point (things[0].pos.x + dx, things[0].pos.y + dy); + if (!bounds_p (newpos)) + return; + + other = thing_find (things, num, newpos); + if (other != -1) + things[other].alive = 0; + + tinygl_draw_point (things[0].pos, 0); + things[0].pos = newpos; + tinygl_draw_point (newpos, 1); +} + + +static void thing_move (thing_t *things, uint8_t num, uint8_t this) +{ + uint8_t i; + uint8_t distsq; + tinygl_point_t pos; + + tinygl_draw_point (things[this].pos, 0); + + distsq = thing_distance_squared (things, this); + pos = things[this].pos; + + for (i = 0; i < 12; i++) + { + int8_t dx; + int8_t dy; + tinygl_point_t newpos; + + dx = (rand () % 3) - 1; + dy = (rand () % 3) - 1; + + newpos = tinygl_point (pos.x + dx, pos.y + dy); + + /* Check for a valid position. */ + if ((dx || dy) + && (! bounds_p (newpos) || thing_find (things, num, newpos) != -1)) + continue; + + /* Try new position. */ + things[this].pos = newpos; + + if (thing_distance_squared (things, this) > distsq) + break; + } + + /* Stay put if cannot find better position. */ + if (i == 12) + things[this].pos = pos; + + tinygl_draw_point (things[this].pos, 1); +} + + +static void things_move (thing_t *things, uint8_t num) +{ + uint8_t i; + + for (i = 1; i < num; i++) + if (things[i].alive) + thing_move (things, num, i); +} + + +static void things_create (thing_t *things, uint8_t num) +{ + uint8_t i; + + things[0].pos.x = 0; + things[0].pos.y = 0; + things[0].alive = 1; + tinygl_draw_point (things[0].pos, 1); + + for (i = 1; i < num; i++) + { + uint8_t x; + uint8_t y; + + do + { + x = rand () % TINYGL_WIDTH; + y = rand () % TINYGL_HEIGHT; + } while (thing_find (things, i, tinygl_point (x, y)) != -1); + + things[i].pos.x = x; + things[i].pos.y = y; + things[i].alive = 1; + + tinygl_draw_point (things[i].pos, 1); + } +} + + +static void things_erase (thing_t *things, uint8_t num) +{ + uint8_t i; + + for (i = 0; i < num; i++) + { + tinygl_draw_point (things[i].pos, 0); + } +} + + +int main (void) +{ + uint16_t tick = 0; + uint16_t navswitch_tick = 0; + uint8_t running = 0; + thing_t things[NUM_THINGS]; + + system_init (); + navswitch_init (); + led_init (); + led_set (LED1, 0); + + tinygl_init (LOOP_RATE); + + pacer_init (LOOP_RATE); + + while (1) + { + uint8_t col; + + /* Refresh things. */ + for (col = 0; col < TINYGL_WIDTH; col++) + { + pacer_wait (); + + tinygl_update (); + } + + navswitch_tick++; + if (navswitch_tick >= LOOP_RATE / NAVSWITCH_RATE) + { + navswitch_tick = 0; + + navswitch_update (); + + if (navswitch_push_event_p (NAVSWITCH_PUSH)) + { + srand (timer_get ()); + running = ! running; + led_set (LED1, running); + } + + if (running) + { + if (navswitch_push_event_p (NAVSWITCH_NORTH)) + monster_move (things, NUM_THINGS, 0, -1); + if (navswitch_push_event_p (NAVSWITCH_SOUTH)) + monster_move (things, NUM_THINGS, 0, 1); + if (navswitch_push_event_p (NAVSWITCH_EAST)) + monster_move (things, NUM_THINGS, 1, 0); + if (navswitch_push_event_p (NAVSWITCH_WEST)) + monster_move (things, NUM_THINGS, -1, 0); + } + } + + tick++; + if (tick >= LOOP_RATE / MOVE_RATE) + { + tick = 0; + + if (running) + { + things_move (things, NUM_THINGS); + } + else + { + things_erase (things, NUM_THINGS); + things_create (things, NUM_THINGS); + } + } + } + return 0; +}