1 # Hey Emacs, this is a -*- makefile -*-
2 ##############################################################################
11 HEX
= $(OBJCOPY
) -O
$(FORMAT
) -R .eeprom
-R .fuse
-R .lock
-R .signature
12 EEP
= $(OBJCOPY
) -j .eeprom
--set-section-flags
=.eeprom
="alloc,load" --change-section-lma .eeprom
=0 --no-change-warnings
-O
$(FORMAT
)
15 COMMON_VPATH
+= $(DRIVER_PATH
)/avr
17 COMPILEFLAGS
+= -funsigned-char
18 COMPILEFLAGS
+= -funsigned-bitfields
19 COMPILEFLAGS
+= -ffunction-sections
20 COMPILEFLAGS
+= -fdata-sections
21 COMPILEFLAGS
+= -fpack-struct
22 COMPILEFLAGS
+= -fshort-enums
24 CFLAGS
+= $(COMPILEFLAGS
)
25 CFLAGS
+= -fno-inline-small-functions
26 CFLAGS
+= -fno-strict-aliasing
28 CPPFLAGS
+= $(COMPILEFLAGS
)
29 CPPFLAGS
+= -fno-exceptions
-std
=c
++11
31 LDFLAGS
+=-Wl
,--gc-sections
33 OPT_DEFS
+= -DF_CPU
=$(F_CPU
)UL
35 MCUFLAGS
= -mmcu
=$(MCU
)
37 # List any extra directories to look for libraries here.
38 # Each directory must be seperated by a space.
39 # Use forward slashes for directory separators.
40 # For a directory that has spaces, enclose it in quotes.
44 #---------------- External Memory Options ----------------
46 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
47 # used for variables (.data/.bss) and heap (malloc()).
48 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
50 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
51 # only used for heap (malloc()).
52 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
56 #---------------- Debugging Options ----------------
59 # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
60 # AVR Studio 4.10 requires dwarf-2.
61 # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
64 # For simulavr only - target MCU frequency.
65 DEBUG_MFREQ
= $(F_CPU
)
67 # Set the DEBUG_UI to either gdb or insight.
71 # Set the debugging back-end to either avarice, simulavr.
72 DEBUG_BACKEND
= avarice
73 #DEBUG_BACKEND = simulavr
76 GDBINIT_FILE
= __avr_gdbinit
78 # When using avarice settings for the JTAG
81 # Debugging port used to communicate between GDB / avarice / simulavr.
84 # Debugging host used to communicate between GDB / avarice / simulavr, normally
85 # just set to localhost unless doing some sort of crazy debugging when
86 # avarice is running on a different computer.
87 DEBUG_HOST
= localhost
89 #============================================================================
90 # Autodetect teensy loader
91 ifndef TEENSY_LOADER_CLI
92 ifneq (, $(shell which teensy-loader-cli
2>/dev
/null
))
93 TEENSY_LOADER_CLI ?
= teensy-loader-cli
95 TEENSY_LOADER_CLI ?
= teensy_loader_cli
100 program
: $(BUILD_DIR
)/$(TARGET
).hex
$(BUILD_DIR
)/$(TARGET
).eep
103 teensy
: $(BUILD_DIR
)/$(TARGET
).hex
104 $(TEENSY_LOADER_CLI
) -mmcu
=$(MCU
) -w
-v
$(BUILD_DIR
)/$(TARGET
).hex
108 flip
: $(BUILD_DIR
)/$(TARGET
).hex
109 $(BATCHISP
) -hardware usb
-device
$(MCU
) -operation erase f
110 $(BATCHISP
) -hardware usb
-device
$(MCU
) -operation loadbuffer
$(BUILD_DIR
)/$(TARGET
).hex program
111 $(BATCHISP
) -hardware usb
-device
$(MCU
) -operation start reset
0
113 DFU_PROGRAMMER ?
= dfu-programmer
115 dfu
: $(BUILD_DIR
)/$(TARGET
).hex sizeafter
116 until
$(DFU_PROGRAMMER
) $(MCU
) get bootloader-version
; do\
117 echo
"Error: Bootloader not found. Trying again in 5s." ;\
120 if
$(DFU_PROGRAMMER
) --version
2>&1 | grep
-q
0.7 ; then\
121 $(DFU_PROGRAMMER
) $(MCU
) erase
--force;\
123 $(DFU_PROGRAMMER
) $(MCU
) erase
;\
125 $(DFU_PROGRAMMER
) $(MCU
) flash
$(BUILD_DIR
)/$(TARGET
).hex
126 $(DFU_PROGRAMMER
) $(MCU
) reset
129 $(DFU_PROGRAMMER
) $(MCU
) reset
130 $(DFU_PROGRAMMER
) $(MCU
) start
132 flip-ee
: $(BUILD_DIR
)/$(TARGET
).hex
$(BUILD_DIR
)/$(TARGET
).eep
133 $(COPY
) $(BUILD_DIR
)/$(TARGET
).eep
$(BUILD_DIR
)/$(TARGET
)eep.hex
134 $(BATCHISP
) -hardware usb
-device
$(MCU
) -operation memory EEPROM erase
135 $(BATCHISP
) -hardware usb
-device
$(MCU
) -operation memory EEPROM loadbuffer
$(BUILD_DIR
)/$(TARGET
)eep.hex program
136 $(BATCHISP
) -hardware usb
-device
$(MCU
) -operation start reset
0
137 $(REMOVE
) $(BUILD_DIR
)/$(TARGET
)eep.hex
139 dfu-ee
: $(BUILD_DIR
)/$(TARGET
).hex
$(BUILD_DIR
)/$(TARGET
).eep
140 if
$(DFU_PROGRAMMER
) --version
2>&1 | grep
-q
0.7 ; then\
141 $(DFU_PROGRAMMER
) $(MCU
) flash
--eeprom
$(BUILD_DIR
)/$(TARGET
).eep
;\
143 $(DFU_PROGRAMMER
) $(MCU
) flash-eeprom
$(BUILD_DIR
)/$(TARGET
).eep
;\
145 $(DFU_PROGRAMMER
) $(MCU
) reset
147 avrdude
: $(BUILD_DIR
)/$(TARGET
).hex
148 if grep
-q
-s Microsoft
/proc
/version
; then \
149 echo
'ERROR: Pro Micros can not be flashed within the Windows Subsystem for Linux (WSL) currently. Instead, take the .hex file generated and flash it using AVRDUDE, AVRDUDESS, or XLoader.'; \
151 ls
/dev
/tty
* > /tmp
/1; \
152 echo
"Detecting Pro Micro port, reset your Pro Micro now.\c"; \
153 while
[ -z
$$USB ]; do \
156 ls
/dev
/tty
* > /tmp
/2; \
157 USB
=`diff /tmp/1 /tmp/2 | grep -o '/dev/tty.*'`; \
160 echo
"Detected Pro Micro port at $$USB"; \
162 avrdude
-p
$(MCU
) -c avr109
-P
$$USB -U flash
:w
:$(BUILD_DIR
)/$(TARGET
).hex
; \
165 # Convert hex to bin.
166 bin
: $(BUILD_DIR
)/$(TARGET
).hex
167 $(OBJCOPY
) -Iihex
-Obinary
$(BUILD_DIR
)/$(TARGET
).hex
$(BUILD_DIR
)/$(TARGET
).bin
168 $(COPY
) $(BUILD_DIR
)/$(TARGET
).bin
$(TARGET
).bin
;
170 # copy bin to FLASH.bin
172 $(COPY
) $(BUILD_DIR
)/$(TARGET
).bin FLASH.bin
;
174 # Generate avr-gdb config/init file which does the following:
175 # define the reset signal, load the target file, connect to target, and set
176 # a breakpoint at main().
178 @
$(REMOVE
) $(GDBINIT_FILE
)
179 @echo
define reset
>> $(GDBINIT_FILE
)
180 @echo SIGNAL SIGHUP
>> $(GDBINIT_FILE
)
181 @echo end
>> $(GDBINIT_FILE
)
182 @echo file
$(BUILD_DIR
)/$(TARGET
).elf
>> $(GDBINIT_FILE
)
183 @echo target remote
$(DEBUG_HOST
):$(DEBUG_PORT
) >> $(GDBINIT_FILE
)
184 ifeq ($(DEBUG_BACKEND
),simulavr
)
185 @echo load
>> $(GDBINIT_FILE
)
187 @echo break main
>> $(GDBINIT_FILE
)
189 debug
: gdb-config
$(BUILD_DIR
)/$(TARGET
).elf
190 ifeq ($(DEBUG_BACKEND
), avarice
)
191 @echo Starting AVaRICE
- Press enter when
"waiting to connect" message displays.
192 @
$(WINSHELL
) /c start avarice
--jtag
$(JTAG_DEV
) --erase
--program
--file \
193 $(BUILD_DIR
)/$(TARGET
).elf
$(DEBUG_HOST
):$(DEBUG_PORT
)
194 @
$(WINSHELL
) /c pause
197 @
$(WINSHELL
) /c start simulavr
--gdbserver
--device
$(MCU
) --clock-freq \
198 $(DEBUG_MFREQ
) --port
$(DEBUG_PORT
)
200 @
$(WINSHELL
) /c start avr-
$(DEBUG_UI
) --command
=$(GDBINIT_FILE
)
205 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
206 COFFCONVERT
= $(OBJCOPY
) --debugging
207 COFFCONVERT
+= --change-section-address .data-0x800000
208 COFFCONVERT
+= --change-section-address .bss-0x800000
209 COFFCONVERT
+= --change-section-address .noinit-0x800000
210 COFFCONVERT
+= --change-section-address .eeprom-0x810000
214 coff
: $(BUILD_DIR
)/$(TARGET
).elf
215 @
$(SECHO
) $(MSG_COFF
) $(BUILD_DIR
)/$(TARGET
).cof
216 $(COFFCONVERT
) -O coff-avr
$< $(BUILD_DIR
)/$(TARGET
).cof
219 extcoff
: $(BUILD_DIR
)/$(TARGET
).elf
220 @
$(SECHO
) $(MSG_EXTENDED_COFF
) $(BUILD_DIR
)/$(TARGET
).cof
221 $(COFFCONVERT
) -O coff-ext-avr
$< $(BUILD_DIR
)/$(TARGET
).cof