ESPTerm - ESP8266 terminal emulator. Branches: [master] patches, [work] next release
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espterm-firmware/Makefile

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4.5 KiB

#Position and maximum length of espfs in flash memory. This can be undefined. In this case
#the webpages will be linked in into the executable file. If this is defined, please do a
#'make htmlflash' to flash the espfs into the ESPs memory.
ESPFS_POS = 0x12000
ESPFS_SIZE = 0x2E000
# Output directors to store intermediate compiled files
# relative to the project directory
BUILD_BASE = build
FW_BASE = firmware
# Base directory for the compiler. Needs a / at the end; if not set it'll use the tools that are in
# the PATH.
XTENSA_TOOLS_ROOT ?=
# base directory of the ESP8266 SDK package, absolute
SDK_BASE ?= /opt/Espressif/ESP8266_SDK
#Esptool.py path and port
ESPTOOL ?= esptool.py
ESPPORT ?= /dev/ttyUSB0
#ESPDELAY indicates seconds to wait between flashing the two binary images
ESPDELAY ?= 3
ESPBAUD ?= 460800
# name for the target project
TARGET = httpd
# which modules (subdirectories) of the project to include in compiling
MODULES = user
EXTRA_INCDIR = include libesphttpd/include
# libraries used in this project, mainly provided by the SDK
LIBS = c gcc hal phy pp net80211 wpa main lwip
#Add in esphttpd lib
LIBS += esphttpd
# compiler flags using during compilation of source files
CFLAGS = -Os -ggdb -std=c99 -Werror -Wpointer-arith -Wundef -Wall -Wl,-EL -fno-inline-functions \
-nostdlib -mlongcalls -mtext-section-literals -D__ets__ -DICACHE_FLASH -D_STDINT_H \
-Wno-address
# linker flags used to generate the main object file
LDFLAGS = -nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static
# linker script used for the above linkier step
LD_SCRIPT = eagle.app.v6.ld
# various paths from the SDK used in this project
SDK_LIBDIR = lib
SDK_LDDIR = ld
SDK_INCDIR = include include/json
# select which tools to use as compiler, librarian and linker
CC := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-gcc
AR := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-ar
LD := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-gcc
####
#### no user configurable options below here
####
SRC_DIR := $(MODULES)
BUILD_DIR := $(addprefix $(BUILD_BASE)/,$(MODULES))
SDK_LIBDIR := $(addprefix $(SDK_BASE)/,$(SDK_LIBDIR))
SDK_INCDIR := $(addprefix -I$(SDK_BASE)/,$(SDK_INCDIR))
SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.c))
OBJ := $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC))
LIBS := $(addprefix -l,$(LIBS))
APP_AR := $(addprefix $(BUILD_BASE)/,$(TARGET)_app.a)
TARGET_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).out)
LD_SCRIPT := $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT))
INCDIR := $(addprefix -I,$(SRC_DIR))
EXTRA_INCDIR := $(addprefix -I,$(EXTRA_INCDIR))
MODULE_INCDIR := $(addsuffix /include,$(INCDIR))
V ?= $(VERBOSE)
ifeq ("$(V)","1")
Q :=
vecho := @true
else
Q := @
vecho := @echo
endif
ifeq ("$(GZIP_COMPRESSION)","yes")
CFLAGS += -DGZIP_COMPRESSION
endif
ifeq ("$(USE_HEATSHRINK)","yes")
CFLAGS += -DESPFS_HEATSHRINK
endif
ifeq ("$(ESPFS_POS)","")
#No hardcoded espfs position: link it in with the binaries.
LIBS += -lwebpages-espfs
else
#Hardcoded espfs location: Pass espfs position to rest of code
CFLAGS += -DESPFS_POS=$(ESPFS_POS) -DESPFS_SIZE=$(ESPFS_SIZE)
endif
vpath %.c $(SRC_DIR)
define compile-objects
$1/%.o: %.c
$(vecho) "CC $$<"
$(Q) $(CC) $(INCDIR) $(MODULE_INCDIR) $(EXTRA_INCDIR) $(SDK_INCDIR) $(CFLAGS) -c $$< -o $$@
endef
.PHONY: all checkdirs clean libesphttpd
all: checkdirs $(TARGET_OUT) $(FW_BASE)
libesphttpd:
make -C libesphttpd
$(TARGET_OUT): $(APP_AR) libesphttpd
$(vecho) "LD $@"
$(Q) $(LD) -Llibesphttpd -L$(SDK_LIBDIR) $(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
$(FW_BASE): $(TARGET_OUT)
$(vecho) "FW $@"
$(Q) mkdir -p $@
$(Q) $(ESPTOOL) elf2image $(TARGET_OUT) --output $@/
$(APP_AR): $(OBJ)
$(vecho) "AR $@"
$(Q) $(AR) cru $@ $^
checkdirs: $(BUILD_DIR)
$(BUILD_DIR):
$(Q) mkdir -p $@
flash: $(TARGET_OUT) $(FW_BASE)
$(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash 0x00000 $(FW_BASE)/0x00000.bin 0x40000 $(FW_BASE)/0x40000.bin
blankflash:
$(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash 0x7E000 $(SDK_BASE)/bin/blank.bin
htmlflash: libesphttpd
$(Q) if [ $$(stat -c '%s' libesphttpd/webpages.espfs) -gt $$(( $(ESPFS_SIZE) )) ]; then echo "webpages.espfs too big!"; false; fi
$(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash $(ESPFS_POS) libesphttpd/webpages.espfs
clean:
$(Q) make -C libesphttpd clean
$(Q) rm -f $(APP_AR)
$(Q) rm -f $(TARGET_OUT)
$(Q) find $(BUILD_BASE) -type f | xargs rm -f
$(Q) rm -rf $(FW_BASE)
$(foreach bdir,$(BUILD_DIR),$(eval $(call compile-objects,$(bdir))))