firmware/Makefile

Fri, 12 May 2017 15:43:43 +0200

author
Malte Di Donato <mdd@neo-soft.org>
date
Fri, 12 May 2017 15:43:43 +0200
changeset 1
d224ff5c155b
parent 0
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permissions
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changed pwm settings, added standby mode

0
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1 # Name: Makefile
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2 # Project: hid-data example
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3 # Author: Christian Starkjohann
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4 # Creation Date: 2008-04-07
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5 # Tabsize: 4
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6 # Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
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7 # License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
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8
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9 DEVICE = attiny2313
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10 F_CPU = 8000000 # in Hz
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11 AVRDUDE = avrdude -c usbasp -p $(DEVICE) -B .5 -P USB -u
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12
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13 CFLAGS = -I. -DDEBUG_LEVEL=0
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14 OBJECTS = main.o
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15
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16 COMPILE = avr-gcc -Wall -Os -DF_CPU=$(F_CPU) $(CFLAGS) -mmcu=$(DEVICE)
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17
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18 FUSE_H = 0x9f
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19 FUSE_L = 0xe4
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20
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21 # symbolic targets:
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22 help:
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23 @echo "This Makefile has no default rule. Use one of the following:"
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24 @echo "make hex ....... to build main.hex"
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25 @echo "make program ... to flash fuses and firmware"
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26 @echo "make fuse ...... to flash the fuses"
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27 @echo "make flash ..... to flash the firmware (use this on metaboard)"
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28 @echo "make clean ..... to delete objects and hex file"
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29
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30 hex: main.hex
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31
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32 program: flash fuse
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33
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34 # rule for programming fuse bits:
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35 fuse:
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36 @[ "$(FUSE_H)" != "" -a "$(FUSE_L)" != "" ] || \
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37 { echo "*** Edit Makefile and choose values for FUSE_L and FUSE_H!"; exit 1; }
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38 $(AVRDUDE) -U hfuse:w:$(FUSE_H):m -U lfuse:w:$(FUSE_L):m
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39
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40 # rule for uploading firmware:
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41 flash: main.hex
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42 $(AVRDUDE) -U flash:w:main.hex:i
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43
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44 # rule for deleting dependent files (those which can be built by Make):
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45 clean:
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46 rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.elf *.o main.s
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47
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48 # Generic rule for compiling C files:
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49 .c.o:
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50 $(COMPILE) -c $< -o $@
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51
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52 # Generic rule for assembling Assembler source files:
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53 .S.o:
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54 $(COMPILE) -x assembler-with-cpp -c $< -o $@
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55 # "-x assembler-with-cpp" should not be necessary since this is the default
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56 # file type for the .S (with capital S) extension. However, upper case
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57 # characters are not always preserved on Windows. To ensure WinAVR
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58 # compatibility define the file type manually.
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59
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60 # Generic rule for compiling C to assembler, used for debugging only.
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61 .c.s:
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62 $(COMPILE) -S $< -o $@
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63
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64 # file targets:
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65
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66 main.elf: $(OBJECTS) # usbdrv dependency only needed because we copy it
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67 $(COMPILE) -o main.elf $(OBJECTS)
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68
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69 main.hex: main.elf
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70 rm -f main.hex main.eep.hex
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71 avr-objcopy -j .text -j .data -O ihex main.elf main.hex
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72 avr-size main.hex
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73
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74 # debugging targets:
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75
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76 disasm: main.elf
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77 avr-objdump -d main.elf
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78
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79 cpp:
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80 $(COMPILE) -E main.c

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