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-rw-r--r--Makefile65
-rw-r--r--makefiles/firmware.mk179
-rw-r--r--makefiles/px4fmu_default.mk3
-rw-r--r--makefiles/px4io_default.mk1
4 files changed, 189 insertions, 59 deletions
diff --git a/Makefile b/Makefile
index 7376d5221..5a6ee0fae 100644
--- a/Makefile
+++ b/Makefile
@@ -52,45 +52,33 @@ PLATFORM_FROM_CONFIG = $(word 1,$(subst _, ,$1))
#
# Built products
#
-FIRMWARES = $(foreach config,$(CONFIGS),$(IMAGE_DIR)/$(config).px4)
-BINARIES = $(foreach config,$(CONFIGS),$(BUILD_DIR)/$(config).build/firmware.bin)
+STAGED_FIRMWARES = $(foreach config,$(CONFIGS),$(IMAGE_DIR)/$(config).px4)
+FIRMWARES = $(foreach config,$(CONFIGS),$(BUILD_DIR)/$(config).build/firmware.px4)
#
# Debugging
#
MQUIET = --no-print-directory
#MQUIET = --print-directory
-ifeq ($(V),)
-Q = @
-else
-Q =
-endif
-
-all: $(FIRMWARES)
-#all: $(SYMBOLS)
+Q := $(if $(V),,@)
+all: $(STAGED_FIRMWARES)
#
-# Generate FIRMWARES from BINARIES
+# Copy FIRMWARES into the image directory.
#
-$(IMAGE_DIR)/%.px4: basepath = $(basename $(@))
-$(IMAGE_DIR)/%.px4: config = $(notdir $(basepath))
-$(IMAGE_DIR)/%.px4: platform = $(call PLATFORM_FROM_CONFIG,$(config))
-$(FIRMWARES): $(IMAGE_DIR)/%.px4: $(BUILD_DIR)/%.build/firmware.bin
- @echo %% Generating $@ for $(config)
- $(Q) $(MKFW) --prototype $(IMAGE_DIR)/$(platform).prototype \
- --git_identity $(PX4_BASE) \
- --image $< > $@
+$(STAGED_FIRMWARES): $(IMAGE_DIR)/%.px4: $(BUILD_DIR)/%.build/firmware.px4
+ @echo %% Copying $@
+ $(Q) $(COPY) $< $@
#
-# Generate the firmware executable
-#
-# XXX pick the right build tool for the host OS - force it on the generation side too.
+# Generate FIRMWARES
#
-$(BUILD_DIR)/%.build/firmware.bin: config = $(patsubst $(BUILD_DIR)/%.build/firmware.bin,%,$@)
-$(BUILD_DIR)/%.build/firmware.bin: work_dir = $(BUILD_DIR)/$(config).build
-$(BINARIES): $(BUILD_DIR)/%.build/firmware.bin: $(BUILD_DIR)/$(word 1,$(subst _, ,%)).build
- @echo %% Building $(config) in $(work_dir)
+$(BUILD_DIR)/%.build/firmware.px4: config = $(patsubst $(BUILD_DIR)/%.build/firmware.px4,%,$@)
+$(BUILD_DIR)/%.build/firmware.px4: work_dir = $(BUILD_DIR)/$(config).build
+$(FIRMWARES): $(BUILD_DIR)/%.build/firmware.px4:
+ @echo %%%% Building $(config) in $(work_dir)
+ $(Q) mkdir -p $(work_dir)
$(Q) make -C $(work_dir) \
-f $(PX4_BASE)/makefiles/$(config).mk \
CONFIG=$(config) \
@@ -100,23 +88,24 @@ $(BINARIES): $(BUILD_DIR)/%.build/firmware.bin: $(BUILD_DIR)/$(word 1,$(subst _,
#
# Generate the config build directory.
#
-BUILDAREAS = $(foreach config,$(CONFIGS),$(BUILD_DIR)/$(config).build)
-.PHONY: buildareas
-buildareas: $(BUILDAREAS)
-
-$(BUILD_DIR)/%.build: config = $(notdir $(basename $@))
-$(BUILD_DIR)/%.build: platform = $(call PLATFORM_FROM_CONFIG,$(config))
-$(BUILDAREAS): $(BUILD_DIR)/%.build:
- @echo %% Setting up build environment for $(config)
- $(Q) mkdir -p $@
- $(Q) (cd $@ && $(RMDIR) nuttx-export && unzip -q $(ARCHIVE_DIR)/$(platform).export)
+#BUILDAREAS = $(foreach config,$(CONFIGS),$(BUILD_DIR)/$(config).build)
+#.PHONY: buildareas
+#buildareas: $(BUILDAREAS)
+#
+#$(BUILD_DIR)/%.build: config = $(notdir $(basename $@))
+#$(BUILD_DIR)/%.build: platform = $(call PLATFORM_FROM_CONFIG,$(config))
+#$(BUILDAREAS): $(BUILD_DIR)/%.build:
+# @echo %% Setting up build environment for $(config)
+# $(Q) mkdir -p $@
+# $(Q) (cd $@ && $(RMDIR) nuttx-export && unzip -q $(ARCHIVE_DIR)/$(platform).export)
#
# Build the NuttX export archives.
#
# Note that there are no explicit dependencies extended from these
# archives. If NuttX is updated, the user is expected to rebuild the
-# archives/build area manually.
+# archives/build area manually. Likewise, when the 'archives' target is
+# invoked, all archives are always rebuilt.
#
# XXX Should support fetching/unpacking from a separate directory to permit
# downloads of the prebuilt archives as well...
@@ -196,8 +185,6 @@ endif
.PHONY: clean
clean:
$(Q) $(RMDIR) $(BUILD_DIR)/*.build
- $(Q) $(REMOVE) -f $(IMAGE_DIR)/*.bin
- $(Q) $(REMOVE) -f $(IMAGE_DIR)/*.sym
$(Q) $(REMOVE) -f $(IMAGE_DIR)/*.px4
$(Q) make -C $(ROMFS_SRC) -r $(MQUIET) clean
diff --git a/makefiles/firmware.mk b/makefiles/firmware.mk
index 3f41ec652..1ecc7da95 100644
--- a/makefiles/firmware.mk
+++ b/makefiles/firmware.mk
@@ -4,70 +4,198 @@
# Currently this assumes that we're just compiling SRCS
# and then linking the whole thing together.
#
+# Requires:
+#
+# PLATFORM
+# Must be set to a platform name known to the PX4 distribution.
+#
+# Optional:
+#
+# PX4_BASE:
+# Points to a PX4 distribution. Normally determined based on the
+# path to this file.
+#
+# CONFIG:
+# Used to set the output filename; defaults to 'firmware'.
+#
+# WORK_DIR:
+# Sets the directory in which the firmware will be built. Defaults
+# to the directory 'build' under the directory containing the
+# parent Makefile.
+#
+
+################################################################################
+# Paths and configuration
+################################################################################
#
# Work out where this file is, so we can find other makefiles in the
# same directory.
#
-# If PX4_BASE wasn't set previously, set it here now.
+# If PX4_BASE wasn't set previously, work out what it should be
+# and set it here now.
#
export PX4_MK_INCLUDE ?= $(dir $(lastword $(MAKEFILE_LIST)))
ifeq ($(PX4_BASE),)
export PX4_BASE := $(abspath $(PX4_MK_INCLUDE)/..)
endif
+$(info %% PX4_BASE $(PX4_BASE))
#
-# Use the linker script from the NuttX export
+# If WORK_DIR is not set, create a 'build' directory next to the
+# parent Makefile.
#
-LDSCRIPT = $(WORK_DIR)/nuttx-export/build/ld.script
+PARENT_MAKEFILE := $(lastword $(filter-out $(lastword $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
+ifeq ($(WORK_DIR),)
+export WORK_DIR := $(dir $(PARENT_MAKEFILE))/build
+endif
+$(info %% WORK_DIR $(WORK_DIR))
#
-# Add directories from the NuttX export to the relevant search paths
+# Paths
#
-INCLUDE_DIRS += $(WORK_DIR)/nuttx-export/include
-LIB_DIRS += $(WORK_DIR)/nuttx-export/libs
-LIBS += -lapps -lnuttx
+export NUTTX_SRC = $(PX4_BASE)/nuttx
+export NUTTX_APPS = $(PX4_BASE)/apps
+export MAVLINK_SRC = $(PX4_BASE)/mavlink
+export ROMFS_SRC = $(PX4_BASE)/ROMFS
+export IMAGE_DIR = $(PX4_BASE)/Images
+export BUILD_DIR = $(PX4_BASE)/Build
+export ARCHIVE_DIR = $(PX4_BASE)/Archives
#
-# Things that, if they change, might affect everything
+# Extra tools.
#
-GLOBAL_DEPS += $(MAKEFILE_LIST)
+# XXX should be in a common toolchain config somewhere.
+#
+MKFW = $(PX4_BASE)/Tools/px_mkfw.py
+UPLOADER = $(PX4_BASE)/Tools/px_uploader.py
+COPY = cp
+REMOVE = rm -f
+RMDIR = rm -rf
#
-# Include the platform configuration
+# Sanity-check the PLATFORM variable and then get the platform config.
+#
+# The platform config in turn will fetch the toolchain configuration.
#
+ifeq ($(PLATFORM),)
+$(error The PLATFORM variable must be set before including firmware.mk)
+endif
include $(PX4_MK_INCLUDE)/$(PLATFORM).mk
#
-# What we're going to build
+# Makefile debugging.
+#
+Q := $(if $(V),,@)
+
+#
+# Host-specific paths, hacks and fixups
+#
+SYSTYPE := $(shell uname -s)
+
+ifeq ($(SYSTYPE),Darwin)
+# Eclipse may not have the toolchain on its path.
+export PATH := $(PATH):/usr/local/bin
+endif
+
+#
+# Serial port defaults.
+#
+# XXX The uploader should be smarter than this.
+#
+ifeq ($(SYSTYPE),Darwin)
+SERIAL_PORTS ?= "/dev/tty.usbmodemPX1,/dev/tty.usbmodemPX2,/dev/tty.usbmodemPX3,/dev/tty.usbmodemPX4,/dev/tty.usbmodem1,/dev/tty.usbmodem2,/dev/tty.usbmodem3,/dev/tty.usbmodem4"
+endif
+ifeq ($(SYSTYPE),Linux)
+SERIAL_PORTS ?= "/dev/ttyACM5,/dev/ttyACM4,/dev/ttyACM3,/dev/ttyACM2,/dev/ttyACM1,/dev/ttyACM0"
+endif
+ifeq ($(SERIAL_PORTS),)
+SERIAL_PORTS = "\\\\.\\COM32,\\\\.\\COM31,\\\\.\\COM30,\\\\.\\COM29,\\\\.\\COM28,\\\\.\\COM27,\\\\.\\COM26,\\\\.\\COM25,\\\\.\\COM24,\\\\.\\COM23,\\\\.\\COM22,\\\\.\\COM21,\\\\.\\COM20,\\\\.\\COM19,\\\\.\\COM18,\\\\.\\COM17,\\\\.\\COM16,\\\\.\\COM15,\\\\.\\COM14,\\\\.\\COM13,\\\\.\\COM12,\\\\.\\COM11,\\\\.\\COM10,\\\\.\\COM9,\\\\.\\COM8,\\\\.\\COM7,\\\\.\\COM6,\\\\.\\COM5,\\\\.\\COM4,\\\\.\\COM3,\\\\.\\COM2,\\\\.\\COM1,\\\\.\\COM0"
+endif
+
+################################################################################
+# NuttX libraries and paths
+################################################################################
+
+#
+# Check that the NuttX archive for the selected platform is available.
+#
+NUTTX_ARCHIVE := $(wildcard $(ARCHIVE_DIR)/$(PLATFORM).export)
+ifeq ($(NUTTX_ARCHIVE),)
+$(error The NuttX export archive for $(PLATFORM) is missing from $(ARCHIVE_DIR) - try 'make archives' in $(PX4_BASE))
+endif
+
+#
+# The NuttX config header should always be present in the NuttX archive, and
+# if it changes, everything should be rebuilt. So, use it as the trigger to
+# unpack the NuttX archive.
+#
+NUTTX_EXPORT_DIR = $(WORK_DIR)/nuttx-export
+NUTTX_CONFIG_HEADER = $(NUTTX_EXPORT_DIR)/include/nuttx/config.h
+
+#
+# Use the linker script from the NuttX export
+#
+LDSCRIPT = $(NUTTX_EXPORT_DIR)/build/ld.script
+
+#
+# Add directories from the NuttX export to the relevant search paths
+#
+INCLUDE_DIRS += $(NUTTX_EXPORT_DIR)/include
+LIB_DIRS += $(NUTTX_EXPORT_DIR)/libs
+LIBS += -lapps -lnuttx
+LINK_DEPS += $(wildcard $(addsuffix /*.a,$(LIB_DIRS)))
+
+################################################################################
+# Build rules
+################################################################################
+
+#
+# Things that, if they change, might affect everything
+#
+GLOBAL_DEPS += $(MAKEFILE_LIST) $(NUTTX_CONFIG_HEADER)
+
+#
+# What we're going to build.
#
PRODUCT_BUNDLE = $(WORK_DIR)/firmware.px4
PRODUCT_BIN = $(WORK_DIR)/firmware.bin
PRODUCT_SYM = $(WORK_DIR)/firmware.sym
-PRODUCTS = $(PRODUCT_BIN) $(PRODUCT_SYM)
.PHONY: all
-all: $(PRODUCTS)
+all: $(PRODUCT_BUNDLE)
#
-# Rules for building objects
+# Object files we will generate from sources
#
OBJS = $(foreach src,$(SRCS),$(WORK_DIR)/$(src).o)
-$(filter %.c.o,$(OBJS)): $(WORK_DIR)/%.c.o: %.c
- @echo compile $<
+#
+# Rules
+#
+
+$(filter %.c.o,$(OBJS)): $(WORK_DIR)/%.c.o: %.c $(GLOBAL_DEPS)
@mkdir -p $(dir $@)
$(call COMPILE,$<,$@)
-$(filter %.cpp.o,$(OBJS)): $(WORK_DIR)/%.cpp.o: %.cpp
+$(filter %.cpp.o,$(OBJS)): $(WORK_DIR)/%.cpp.o: %.cpp $(GLOBAL_DEPS)
@mkdir -p $(dir $@)
$(call COMPILEXX,$<,$@)
-$(filter %.S.o,$(OBJS)): $(WORK_DIR)/%.S.o: %.S
+$(filter %.S.o,$(OBJS)): $(WORK_DIR)/%.S.o: %.S $(GLOBAL_DEPS)
@mkdir -p $(dir $@)
$(call ASSEMBLE,$<,$@)
--include $(DEP_INCLUDES)
+$(NUTTX_CONFIG_HEADER): $(NUTTX_ARCHIVE)
+ @echo %% Unpacking $(NUTTX_ARCHIVE)
+ $(Q) unzip -q -o -d $(WORK_DIR) $(NUTTX_ARCHIVE)
+ $(Q) touch $@
+
+$(PRODUCT_BUNDLE): $(PRODUCT_BIN)
+ @echo %% Generating $@
+ $(Q) $(MKFW) --prototype $(IMAGE_DIR)/$(PLATFORM).prototype \
+ --git_identity $(PX4_BASE) \
+ --image $< > $@
$(PRODUCT_BIN): $(PRODUCT_SYM)
$(call SYM_TO_BIN,$<,$@)
@@ -75,3 +203,16 @@ $(PRODUCT_BIN): $(PRODUCT_SYM)
$(PRODUCT_SYM): $(OBJS) $(GLOBAL_DEPS) $(LINK_DEPS)
$(call LINK,$@,$(OBJS))
+upload: $(PRODUCT_BUNDLE) $(UPLOADER)
+ @python -u $(UPLOADER) --port $(SERIAL_PORTS) $(PRODUCT_BUNDLE)
+
+clean:
+ @echo %% cleaning
+ $(Q) $(REMOVE) $(PRODUCT_BUNDLE) $(PRODUCT_BIN) $(PRODUCT_SYM)
+ $(Q) $(REMOVE) $(OBJS) $(DEP_INCLUDES)
+ $(Q) $(RMDIR) $(NUTTX_EXPORT_DIR)
+
+#
+# DEP_INCLUDES is defined by the toolchain include in terms of $(OBJS)
+#
+-include $(DEP_INCLUDES)
diff --git a/makefiles/px4fmu_default.mk b/makefiles/px4fmu_default.mk
index 1dd3e6ab4..9bb5e09a4 100644
--- a/makefiles/px4fmu_default.mk
+++ b/makefiles/px4fmu_default.mk
@@ -2,6 +2,7 @@
# Makefile for the px4fmu_default configuration
#
+PLATFORM = px4fmu
SRCS = $(PX4_BASE)/platforms/empty.c
-include $(PX_4BASE)/makefiles/firmware.mk
+include $(PX4_BASE)/makefiles/firmware.mk
diff --git a/makefiles/px4io_default.mk b/makefiles/px4io_default.mk
index 2d96fa2fb..e961e46f7 100644
--- a/makefiles/px4io_default.mk
+++ b/makefiles/px4io_default.mk
@@ -2,6 +2,7 @@
# Makefile for the px4io_default configuration
#
+PLATFORM = px4io
SRCS = $(PX4_BASE)/platforms/empty.c
include $(PX4_BASE)/makefiles/firmware.mk