From dff1a7121767a13a5496aa657154244d5cf6d3c2 Mon Sep 17 00:00:00 2001 From: Michael Hayes Date: Tue, 6 Sep 2011 10:19:49 +0000 Subject: [PATCH] Add led0 --- apps/led0/Makefile | 57 +++++++++++++++++++++++++++++++++++++++++ apps/led0/Makefile.test | 52 +++++++++++++++++++++++++++++++++++++ apps/led0/doc/Makefile | 42 ++++++++++++++++++++++++++++++ apps/led0/doc/README | 16 ++++++++++++ apps/led0/led0.c | 40 +++++++++++++++++++++++++++++ 5 files changed, 207 insertions(+) create mode 100644 apps/led0/Makefile create mode 100644 apps/led0/Makefile.test create mode 100644 apps/led0/doc/Makefile create mode 100644 apps/led0/doc/README create mode 100644 apps/led0/led0.c diff --git a/apps/led0/Makefile b/apps/led0/Makefile new file mode 100644 index 0000000..0eb6a39 --- /dev/null +++ b/apps/led0/Makefile @@ -0,0 +1,57 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 12 Sep 2010 +# Descr: Makefile for led0 + +# 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: led0.out + + +# Compile: create object files from C source files. +led0.o: led0.c ../../drivers/avr/system.h ../../drivers/avr/target.h ../../drivers/led.h ../../utils/pacer.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 $@ + +led.o: ../../drivers/led.c ../../drivers/avr/pio.h ../../drivers/avr/system.h ../../drivers/led.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 $@ + + + +# Link: create ELF output file from object files. +led0.out: led0.o pio.o system.o timer.o led.o pacer.o + $(CC) $(CFLAGS) $^ -o $@ -lm + $(SIZE) $@ + + +# Target: clean project. +.PHONY: clean +clean: + -$(DEL) *.o *.out *.hex + + +# Target: program project. +.PHONY: program +program: led0.out + $(OBJCOPY) -O ihex led0.out led0.hex + dfu-programmer atmega32u2 erase; dfu-programmer atmega32u2 flash led0.hex; dfu-programmer atmega32u2 start + + diff --git a/apps/led0/Makefile.test b/apps/led0/Makefile.test new file mode 100644 index 0000000..a22cdf4 --- /dev/null +++ b/apps/led0/Makefile.test @@ -0,0 +1,52 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 11 Sep 2010 +# Descr: Makefile for led0 + +CC = gcc +CFLAGS = -Wall -Wstrict-prototypes -Wextra -g -I../../drivers/test -I../../drivers -I../../utils + +DEL = rm + + +# Default target. +all: led0 + + +# Compile: create object files from C source files. +led0-test.o: led0.c ../../drivers/led.h ../../drivers/test/system.h ../../drivers/test/target.h ../../utils/pacer.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 $@ + +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 $@ + +pacer-test.o: ../../utils/pacer.c ../../drivers/test/system.h ../../drivers/test/timer.h ../../utils/pacer.h + $(CC) -c $(CFLAGS) $< -o $@ + + + + +# Link: create executable file from object files. +led0: led0-test.o led-test.o mgetkey-test.o pio-test.o system-test.o timer-test.o pacer-test.o + $(CC) $(CFLAGS) $^ -o $@ -lrt + + +# Clean: delete derived files. +.PHONY: clean +clean: + -$(DEL) led0 led0-test.o led-test.o mgetkey-test.o pio-test.o system-test.o timer-test.o pacer-test.o + + + diff --git a/apps/led0/doc/Makefile b/apps/led0/doc/Makefile new file mode 100644 index 0000000..f8f705c --- /dev/null +++ b/apps/led0/doc/Makefile @@ -0,0 +1,42 @@ +# File: Makefile +# Author: M. P. Hayes, UCECE +# Date: 11 Sep 2010 +# Descr: Makefile for led0 docs + +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 --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/led0/doc/README b/apps/led0/doc/README new file mode 100644 index 0000000..39a9712 --- /dev/null +++ b/apps/led0/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/led0/led0.c b/apps/led0/led0.c new file mode 100644 index 0000000..92d3344 --- /dev/null +++ b/apps/led0/led0.c @@ -0,0 +1,40 @@ +/** @file led0.c + @author M.P. Hayes + @date 5 Oct 2010 +*/ + +#include "system.h" +#include "led.h" +#include "pacer.h" + + +/* Define polling rate in Hz. */ +#define LOOP_RATE 1000 + +#define LED_RATE 2 + +int main (void) +{ + unsigned int count = 0; + unsigned int period = LOOP_RATE / LED_RATE; + + system_init (); + + pacer_init (LOOP_RATE); + led_init (); + + /* Paced loop. */ + while (1) + { + /* Wait for next tick. */ + pacer_wait (); + + led_set (LED1, count < period / 2); + count++; + if (count >= period) + count = 0; + + } + + return 0; +}