Merge pull request #1 from TychoJ/example

Example

Makefile

@@ -20,17 +20,17 @@ AVRFOLDER =
 DUDEFOLDER = 
 
 # Project name
-PROJECTNAME = blink
+PROJECTNAME = 
 # The AVR microcontroller 
-MICROCONTROLLER = atxmega256a3u
+MICROCONTROLLER = 
 # The AVR programmer (o.a. avrisp2 and )
 # avrisp2	      Atmel AVR ISP mkII
 # atmelice	      Atmel-ICE (ARM/AVR) in JTAG mode
 # atmelice_dw	  Atmel-ICE (ARM/AVR) in debugWIRE mode
 # atmelice_isp	  Atmel-ICE (ARM/AVR) in ISP mode
 # atmelice_pdi	  Atmel-ICE (ARM/AVR) in PDI mode
 # atmelice_updi   Atmel-ICE (ARM/AVR) in UPDI mode
-PROGRAMMER = atmelice_isp
+PROGRAMMER = 
 # The (optional) port of the avr programmer (usb, /dev/tty.#)
 # PORT = usb
 # The fuse values: low, high and extended
@@ -39,7 +39,7 @@ FUSELOW  =
 FUSEHIGH = 
 FUSEEXT  = 
 # source code (without external libraries)
-SOURCE = blink.c
+SOURCE = 
 # External source code library folders
 EXTFOLDER = 
 # Compiler flags

example/Makefile

@@ -0,0 +1,49 @@
+# makefile.xmega.mk
+# ^^^^^^^^^^^^^^^^^
+# Author : TychoJ 
+# Versie : 0.1
+# 
+# Inspired by : Edwin Boer
+#
+# File		: make.avr.mk
+# Contains	: The configurations for make.avr.mk
+
+# Source code folder
+SRCFOLDER = src/
+# Object folder
+OBJFOLDER = obj/
+# Binary folder
+BINFOLDER = bin/
+# Path to the folder containing the bin/ folder of the AVR toolchain (Keep empty if avr-gcc is added to the $PATH)
+AVRFOLDER =
+# # Path to the folder containing avrdude (Keep empty if avrdude is added to the $PATH)
+DUDEFOLDER = 
+
+# Project name
+PROJECTNAME = blink
+# The AVR microcontroller 
+MICROCONTROLLER = atxmega256a3u
+# The AVR programmer (o.a. avrisp2 and )
+# avrisp2	      Atmel AVR ISP mkII
+# atmelice	      Atmel-ICE (ARM/AVR) in JTAG mode
+# atmelice_dw	  Atmel-ICE (ARM/AVR) in debugWIRE mode
+# atmelice_isp	  Atmel-ICE (ARM/AVR) in ISP mode
+# atmelice_pdi	  Atmel-ICE (ARM/AVR) in PDI mode
+# atmelice_updi   Atmel-ICE (ARM/AVR) in UPDI mode
+PROGRAMMER = atmelice_isp
+# The (optional) port of the avr programmer (usb, /dev/tty.#)
+# PORT = usb
+# The fuse values: low, high and extended
+# See http://www.engbedded.com/fusecalc/ for fuse values of other microcontrollers
+FUSELOW  = 
+FUSEHIGH = 
+FUSEEXT  = 
+# source code (without external libraries)
+SOURCE = blink.c
+# External source code library folders
+EXTFOLDER = 
+# Compiler flags
+CFLAGS = -Wall
+
+# Execute the configurations
+include make.avr.mk

example/make.avr.mk

@@ -0,0 +1,142 @@
+# makefile.xmega.mk
+# ^^^^^^^^^^^^^^^^^
+# Author : TychoJ
+# Versie : 0.1
+# 
+# Inspired by : Edwin Boer
+#
+# File		: make.avr.mk
+# Contains  : The make process for building/flashing/debuging of AVR microcontrollers
+#			  The settings for this make file can be found in: Makefile
+
+# Generate a list of folders to be included
+INCLUDELIST := $(foreach dir, $(EXTFOLDER), -I$(dir))
+# Generate a list of source code files relative of the source folder
+CLIST       := $(foreach file, $(SOURCE), $(SRCFOLDER)$(file))
+# Generate a list of library files
+EXTLIST     := $(foreach dir, $(EXTFOLDER), $(wildcard $(SRCFOLDER)$(dir)/*.c))
+# Generate a list of object files
+OBJLIST     := $(patsubst %.c, %.o, $(CLIST)) $(patsubst %.c, %.o, $(EXTLIST))
+# Generate a list of object files in the object(sub)folder
+OBJLIST2    := $(foreach file, $(OBJLIST), $(OBJFOLDER)$(file))
+
+# Define all tools with standard settings
+TOOLC     = $(AVRFOLDER)avr-gcc $(CFLAGS) -Os -mmcu=$(MICROCONTROLLER)
+TOOLCOPY  = $(AVRFOLDER)avr-objcopy
+TOOLSIZE  = $(AVRFOLDER)avr-size --format=avr --mcu=$(MICROCONTROLLER)
+TOOLDUMP  = $(AVRFOLDER)avr-objdump
+ifdef PORT
+ TOOLDUDE = $(DUDEFOLDER)avrdude -c $(PROGRAMMER) -p $(MICROCONTROLLER) -P $(PORT)
+else
+ TOOLDUDE = $(DUDEFOLDER)avrdude -c $(PROGRAMMER) -p $(MICROCONTROLLER)
+endif
+
+# Public goals
+
+# Goal: make help
+help: _start _help1 _end
+
+_start:
+	@echo
+	@echo "#################################"
+	@echo "  > Start: make.avr.mk"
+
+_help1: 
+	@echo "_________________________________"
+	@echo "  > Possible options:"
+	@echo "    make        := Show this help message."
+	@echo "    make help   := Show this help message."
+	@echo "    make all    := Compile and link the source code."
+	@echo "    make flash  := Compile and link the source code and write the compiled hex-file to"
+	@echo "                   the flash memory of the microcontroller"
+	@echo "    make test   := Test the connection between the programmer and the microcontroller."
+	@echo "    make fuse   := Write the fuse bytes to the mircrocontroller."
+	@echo "    make disasm := Disassemble the code for debugging."
+	@echo "    make clean  := Delete all generated .hex, .elf, and .o files."
+
+_end:
+	@echo
+	@echo "#################################"
+	@echo "  > Finished :-)"
+	@echo
+
+# Goal: make all
+all: _start _all1 $(BINFOLDER)$(PROJECTNAME).hex _end
+
+_all1: 
+	@echo "  > Goal: Compile and link the source code."
+	@echo "  > Object folder: $(OBJFOLDER)"
+	@echo "  > Binary folder: $(BINFOLDER)"
+	@mkdir -p $(OBJFOLDER)
+	@mkdir -p $(BINFOLDER)
+
+# Goal: make flash
+flash: _start _flash1 $(BINFOLDER)$(PROJECTNAME).hex _flash2 _end
+
+_flash1: 
+	@echo "  > Goal: Compile and link the source code and write the compiled hex-file to the flash memory of the microcontroller."
+	@echo "  > binaray folder: $(BINFOLDER)"
+	@mkdir -p $(BINFOLDER)
+
+_flash2: 
+	@echo "_________________________________"
+	@echo " > Start flash"
+	$(TOOLDUDE) -e -U flash:w:$(BINFOLDER)$(PROJECTNAME).hex
+
+# Goal: make test
+test: _start _test1 _end
+
+_test1:
+	@echo "  > Goal: Test the connection between the programmer and the microcontroller."
+	$(TOOLDUDE) -v
+
+# Goal: make fuse
+fuse: _start _fuse1 _end
+
+_fuse1:
+	@echo "  > Goal: Write the fuse bytes to the mircrocontroller."
+	$(TOOLDUDE) -U lfuse:w:$(FUSELOW):m -U hfuse:w:$(FUSEHIGH):m -U efuse:w:$(FUSEEXT):m
+
+# Goal: make disasm
+disasm: _start _disasm1 $(BINFOLDER)/$(PROJECTNAME).elf _disasm2 _end
+
+_disasm1: 
+	@echo	"  > Goal: Disassemble the code for debugging."
+
+_disasm2: $(BINFOLDER)/$(PROJECTNAME).elf
+	$(TOOLDUMP) -d $(BINFOLDER)$(PROJECTNAME).elf
+
+# Goal: make clean
+clean: _start _clean _end
+
+_clean:
+	@echo "  > Goal: Delete all generated .hex, .elf, and .o files."
+	rm -f    $(BINFOLDER)$(PROJECTNAME).hex 
+	rm -f    $(BINFOLDER)$(PROJECTNAME).elf
+	rm -f -r $(OBJFOLDER)$(SRCFOLDER)
+
+# Create specific file formats
+$(BINFOLDER)$(PROJECTNAME).hex: $(BINFOLDER)$(PROJECTNAME).elf
+	@echo "_________________________________"
+	@echo "  > Generate hex-file"
+	rm -f $(BINFOLDER)$(PROJECTNAME).hex
+	$(TOOLCOPY) -j .text -j .data -O ihex $(BINFOLDER)$(PROJECTNAME).elf $(BINFOLDER)$(PROJECTNAME).hex
+	@echo "_________________________________"
+	@echo "  > Memory usage"
+	$(TOOLSIZE) $(BINFOLDER)$(PROJECTNAME).elf
+
+$(BINFOLDER)$(PROJECTNAME).elf: _compiler $(OBJLIST)
+	@echo "_________________________________"
+	@echo "  > Start linker"
+	$(TOOLC) -o $(BINFOLDER)$(PROJECTNAME).elf $(OBJLIST2)
+
+_compiler:
+	@echo "OBJLIST: $(OBJLIST)"
+	@echo "OBJLIST2: $(OBJLIST2)"
+	@echo "_________________________________"
+	@echo "  > Start compiler"
+
+%.o: %.c
+	@mkdir -p $(OBJFOLDER)$(dir $@)
+	@echo "test"
+	$(TOOLC) $(INCLUDELIST) -c -o $(OBJFOLDER)$@ $< 

example/src/blink.c

@@ -0,0 +1,21 @@
+//#define __ATxmega256A3U__
+#define __AVR_ATxmega256A3U__
+
+#define  F_CPU 2000000UL        // clock is running at 2MHz
+
+#include <avr/io.h>
+#include <util/delay.h>
+
+int main(void) {
+  PORTC.DIRSET = PIN0_bm;       // bit 0 port C is set, it is an output
+  PORTF.DIRSET = PIN1_bm;       // bit 0 port f is set, it is an output
+
+  while (1) {
+    PORTC.OUTSET = PIN0_bm;     // bit 0 port C is high, led is on
+    PORTF.OUTCLR = PIN1_bm;     // bit 0 port f is low, led is off
+    _delay_ms(250);
+    PORTC.OUTCLR = PIN0_bm;     // bit 0 port C is low, led is off
+    PORTF.OUTSET = PIN1_bm;     // bit 0 port f is high, led is on
+    _delay_ms(250);
+  }
+}