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

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# tnx to mamalala
# Changelog
# Changed the variables to include the header file directory
# Added global var for the XTENSA tool root
#
# This make file still needs some work.
#
#
# Output directors to store intermediate compiled files
# relative to the project directory
BUILD_BASE = build
FW_BASE = firmware
# Base directory for the compiler
XTENSA_TOOLS_ROOT ?= /opt/Espressif/crosstool-NG/builds/xtensa-lx106-elf/bin
#Extra Tensilica includes from the ESS VM
SDK_EXTRA_INCLUDES ?= /opt/Espressif/include
SDK_EXTRA_LIBS ?= /opt/Espressif/arch/lib
# base directory of the ESP8266 SDK package, absolute
SDK_BASE ?= /opt/Espressif/ESP8266_SDK
#Esptool.py path and port
ESPTOOL ?= esptool
ESPPORT ?= /dev/ttyUSB0
#ESPDELAY indicates seconds to wait between flashing the two binary images
ESPDELAY ?= 3
ESPBAUD ?= 115200
# name for the target project
TARGET = httpd
# which modules (subdirectories) of the project to include in compiling
#MODULES = driver user lwip/api lwip/app lwip/core lwip/core/ipv4 lwip/netif
MODULES = driver user
EXTRA_INCDIR = include \
. \
lib/heatshrink/ \
$(SDK_EXTRA_INCLUDES)
# libraries used in this project, mainly provided by the SDK
LIBS = c gcc hal phy pp net80211 wpa main lwip
# compiler flags using during compilation of source files
CFLAGS = -Os -ggdb -std=c99 -Werror -Wpointer-arith -Wundef -Wall -Wl,-EL -fno-inline-functions \
-nostdlib -mlongcalls -mtext-section-literals -D__ets__ -DICACHE_FLASH \
-DLWIP_OPEN_SRC -Wno-address
# linker flags used to generate the main object file
LDFLAGS = -nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static -L$(SDK_EXTRA_LIBS)
# 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
# we create two different files for uploading into the flash
# these are the names and options to generate them
FW_FILE_1 = 0x00000
FW_FILE_1_ARGS = -bo $@ -bs .text -bs .data -bs .rodata -bc -ec
FW_FILE_2 = 0x40000
FW_FILE_2_ARGS = -es .irom0.text $@ -ec
# 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))
FW_FILE_1 := $(addprefix $(FW_BASE)/,$(FW_FILE_1).bin)
FW_FILE_2 := $(addprefix $(FW_BASE)/,$(FW_FILE_2).bin)
V ?= $(VERBOSE)
ifeq ("$(V)","1")
Q :=
vecho := @true
else
Q := @
vecho := @echo
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 $$@
endef
.PHONY: all checkdirs clean
all: checkdirs $(TARGET_OUT) $(FW_FILE_1) $(FW_FILE_2)
$(FW_FILE_1): $(TARGET_OUT) firmware
$(vecho) "FW $@"
$(Q) $(ESPTOOL) -eo $(TARGET_OUT) $(FW_FILE_1_ARGS)
$(FW_FILE_2): $(TARGET_OUT) firmware
$(vecho) "FW $@"
$(Q) $(ESPTOOL) -eo $(TARGET_OUT) $(FW_FILE_2_ARGS)
$(TARGET_OUT): $(APP_AR)
$(vecho) "LD $@"
$(Q) $(LD) -L$(SDK_LIBDIR) $(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
$(APP_AR): $(OBJ)
$(vecho) "AR $@"
$(Q) $(AR) cru $@ $^
checkdirs: $(BUILD_DIR) $(FW_BASE)
$(BUILD_DIR):
$(Q) mkdir -p $@
firmware:
$(Q) mkdir -p $@
flash: $(FW_FILE_1) $(FW_FILE_2)
$(Q) $(ESPTOOL) -cp $(ESPPORT) -cb $(ESPBAUD) -ca 0x00000 -cf firmware/0x00000.bin -v
$(Q) [ $(ESPDELAY) -ne 0 ] && echo "Please put the ESP in bootloader mode..."
$(Q) sleep $(ESPDELAY)
$(Q) $(ESPTOOL) -cp $(ESPPORT) -cb $(ESPBAUD) -ca 0x40000 -cf firmware/0x40000.bin -v
webpages.espfs: html/ mkespfsimage/mkespfsimage
cd html; find | ../mkespfsimage/mkespfsimage > ../webpages.espfs; cd ..
mkespfsimage/mkespfsimage: mkespfsimage/
make -C mkespfsimage
htmlflash: webpages.espfs
if [ $$(stat -c '%s' webpages.espfs) -gt $$(( 0x2E000 )) ]; then echo "webpages.espfs too big!"; false; fi
$(ESPTOOL) -cp $(ESPPORT) -cb $(ESPBAUD) -ca 0x12000 -cf webpages.espfs -v
clean:
$(Q) rm -f $(APP_AR)
$(Q) rm -f $(TARGET_OUT)
$(Q) find $(BUILD_BASE) -type f | xargs rm -f
$(Q) rm -f $(FW_FILE_1)
$(Q) rm -f $(FW_FILE_2)
$(Q) rm -rf $(FW_BASE)
$(foreach bdir,$(BUILD_DIR),$(eval $(call compile-objects,$(bdir))))