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@ -52,6 +52,11 @@ ESPBAUD ?= 460800 |
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# name for the target project
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# name for the target project
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TARGET = httpd
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TARGET = httpd
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# espressif tool to concatenate sections for OTA upload using bootloader v1.2+
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APPGEN_TOOL ?= gen_appbin.py
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ESP_SPI_SIZE ?= 0 # 0->512KB
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ESP_FLASH_MODE ?= 0 # 0->QIO
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ESP_FLASH_FREQ_DIV ?= 0 # 0->40Mhz
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@ -75,13 +80,16 @@ CFLAGS = -Os -ggdb -std=c99 -Werror -Wpointer-arith -Wundef -Wall -Wl,-EL -fno- |
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# linker flags used to generate the main object file
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# linker flags used to generate the main object file
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LDFLAGS = -nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static
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LDFLAGS = -nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static
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# linker script used for the above linkier step
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# linker script used for the above linker step
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LD_SCRIPT := eagle.esphttpd.v6.ld
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LD_SCRIPT := build/eagle.esphttpd.v6.ld
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LD_SCRIPT1 := build/eagle.esphttpd1.v6.ld
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LD_SCRIPT2 := build/eagle.esphttpd2.v6.ld
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# various paths from the SDK used in this project
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# various paths from the SDK used in this project
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SDK_LIBDIR = lib
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SDK_LIBDIR = lib
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SDK_LDDIR = ld
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SDK_LDDIR = ld
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SDK_INCDIR = include include/json
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SDK_INCDIR = include include/json
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SDK_TOOLSDIR = tools
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# select which tools to use as compiler, librarian and linker
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# select which tools to use as compiler, librarian and linker
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CC := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-gcc
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CC := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-gcc
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@ -100,15 +108,16 @@ BUILD_DIR := $(addprefix $(BUILD_BASE)/,$(MODULES)) |
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SDK_LIBDIR := $(addprefix $(SDK_BASE)/,$(SDK_LIBDIR))
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SDK_LIBDIR := $(addprefix $(SDK_BASE)/,$(SDK_LIBDIR))
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SDK_LDDIR := $(addprefix $(SDK_BASE)/,$(SDK_LDDIR))
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SDK_LDDIR := $(addprefix $(SDK_BASE)/,$(SDK_LDDIR))
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SDK_INCDIR := $(addprefix -I$(SDK_BASE)/,$(SDK_INCDIR))
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SDK_INCDIR := $(addprefix -I$(SDK_BASE)/,$(SDK_INCDIR))
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SDK_TOOLS := $(addprefix $(SDK_BASE)/,$(SDK_TOOLSDIR))
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APPGEN_TOOL := $(addprefix $(SDK_TOOLS)/,$(APPGEN_TOOL))
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SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.c))
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SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.c))
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OBJ := $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC)) $(BUILD_BASE)/espfs_img.o
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OBJ := $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC)) $(BUILD_BASE)/espfs_img.o
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LIBS := $(addprefix -l,$(LIBS))
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LIBS := $(addprefix -l,$(LIBS))
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APP_AR := $(addprefix $(BUILD_BASE)/,$(TARGET)_app.a)
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APP_AR := $(addprefix $(BUILD_BASE)/,$(TARGET)_app.a)
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TARGET_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).out)
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TARGET_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).out)
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USER1_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).user1.out)
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#LD_SCRIPT := $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT))
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USER2_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).user2.out)
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LD_SCRIPT := -Tbuild/$(LD_SCRIPT)
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INCDIR := $(addprefix -I,$(SRC_DIR))
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INCDIR := $(addprefix -I,$(SRC_DIR))
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EXTRA_INCDIR := $(addprefix -I,$(EXTRA_INCDIR))
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EXTRA_INCDIR := $(addprefix -I,$(EXTRA_INCDIR))
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@ -141,18 +150,49 @@ endef |
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.PHONY: all checkdirs clean webpages.espfs |
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.PHONY: all checkdirs clean webpages.espfs |
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all: checkdirs $(TARGET_OUT) $(FW_BASE) |
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all: checkdirs $(FW_BASE) firmware/user1.bin firmware/user2.bin |
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$(TARGET_OUT): $(APP_AR) $(LD_SCRIPT) |
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$(vecho) "LD $@"
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$(Q) $(LD) -L$(SDK_LIBDIR) -T$(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
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$(OBJDP) -x $(TARGET_OUT) | egrep '(espfs_img)'
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$(USER1_OUT): $(APP_AR) $(LD_SCRIPT1) |
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$(vecho) "LD $@"
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$(Q) $(LD) -L$(SDK_LIBDIR) -T$(LD_SCRIPT1) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
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# $(Q) $(OBJDP) -x $(TARGET_OUT) | egrep espfs_img
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$(TARGET_OUT): $(APP_AR) build/eagle.esphttpd.v6.ld |
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$(USER2_OUT): $(APP_AR) $(LD_SCRIPT2) |
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$(vecho) "LD $@"
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$(vecho) "LD $@"
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$(Q) $(LD) -L$(SDK_LIBDIR) $(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
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$(Q) $(LD) -L$(SDK_LIBDIR) -T$(LD_SCRIPT2) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
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$(Q) $(OBJDP) -x $(TARGET_OUT) | egrep espfs_img
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# $(Q) $(OBJDP) -x $(TARGET_OUT) | egrep espfs_img
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$(FW_BASE): $(TARGET_OUT) |
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$(FW_BASE): $(TARGET_OUT) |
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$(vecho) "FW $@"
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$(vecho) "FW $@"
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$(Q) mkdir -p $@
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$(Q) mkdir -p $@
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$(Q) $(ESPTOOL) elf2image $(TARGET_OUT) --output $@/
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$(Q) $(ESPTOOL) elf2image $(TARGET_OUT) --output $@/
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firmware/user1.bin: $(USER1_OUT) |
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$(Q) $(OBJCP) --only-section .text -O binary $(USER1_OUT) eagle.app.v6.text.bin
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$(Q) $(OBJCP) --only-section .data -O binary $(USER1_OUT) eagle.app.v6.data.bin
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$(Q) $(OBJCP) --only-section .rodata -O binary $(USER1_OUT) eagle.app.v6.rodata.bin
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$(Q) $(OBJCP) --only-section .irom0.text -O binary $(USER1_OUT) eagle.app.v6.irom0text.bin
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ls -ls eagle*bin
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$(Q) COMPILE=gcc PATH=$(XTENSA_TOOLS_ROOT):$(PATH) python $(APPGEN_TOOL) $(USER1_OUT) 2 $(ESP_FLASH_MODE) $(ESP_FLASH_FREQ_DIV) $(ESP_SPI_SIZE)
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$(Q) rm -f eagle.app.v6.*.bin
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$(Q) mv eagle.app.flash.bin $@
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firmware/user2.bin: $(USER1_OUT) |
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$(Q) $(OBJCP) --only-section .text -O binary $(USER2_OUT) eagle.app.v6.text.bin
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$(Q) $(OBJCP) --only-section .data -O binary $(USER2_OUT) eagle.app.v6.data.bin
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$(Q) $(OBJCP) --only-section .rodata -O binary $(USER2_OUT) eagle.app.v6.rodata.bin
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$(Q) $(OBJCP) --only-section .irom0.text -O binary $(USER2_OUT) eagle.app.v6.irom0text.bin
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ls -ls eagle*bin
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$(Q) COMPILE=gcc PATH=$(XTENSA_TOOLS_ROOT):$(PATH) python $(APPGEN_TOOL) $(USER2_OUT) 2 $(ESP_FLASH_MODE) $(ESP_FLASH_FREQ_DIV) $(ESP_SPI_SIZE)
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$(Q) rm -f eagle.app.v6.*.bin
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$(Q) mv eagle.app.flash.bin $@
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$(APP_AR): $(OBJ) |
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$(APP_AR): $(OBJ) |
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$(vecho) "AR $@"
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$(vecho) "AR $@"
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$(Q) $(AR) cru $@ $^
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$(Q) $(AR) cru $@ $^
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@ -186,9 +226,18 @@ endif |
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# edit the loader script to add the espfs section to the end of irom with a 4KB alignment to
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# edit the loader script to add the espfs section to the end of irom with a 4KB alignment to
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# allow the section to be reflashed at runtime, if you run tight in space you could change the
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# allow the section to be reflashed at runtime, if you run tight in space you could change the
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# alignment to 4 and forego the reflash capability
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# alignment to 4 and forego the reflash capability
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# we also adjust the sizes of the segments 'cause we need more irom0
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build/eagle.esphttpd.v6.ld: $(SDK_LDDIR)/eagle.app.v6.ld |
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build/eagle.esphttpd.v6.ld: $(SDK_LDDIR)/eagle.app.v6.ld |
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sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4096);' -e 'a *(.espfs)' -e '}' \
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sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4096);' -e 'a *(.espfs)' -e '}' \
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$(SDK_LDDIR)/eagle.app.v6.ld >$@
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$(SDK_LDDIR)/eagle.app.v6.ld >$@
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build/eagle.esphttpd1.v6.ld: $(SDK_LDDIR)/eagle.app.v6.new.512.app1.ld |
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sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4096);' -e 'a *(.espfs)' -e '}' \
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-e '/^ irom0_0_seg/ s/2B000/32000/' \
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$(SDK_LDDIR)/eagle.app.v6.new.512.app1.ld >$@
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build/eagle.esphttpd2.v6.ld: $(SDK_LDDIR)/eagle.app.v6.new.512.app2.ld |
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sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4096);' -e 'a *(.espfs)' -e '}' \
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-e '/^ irom0_0_seg/ s/2B000/32000/' \
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$(SDK_LDDIR)/eagle.app.v6.new.512.app2.ld >$@
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blankflash: |
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blankflash: |
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$(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash 0x7E000 $(SDK_BASE)/bin/blank.bin
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$(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash 0x7E000 $(SDK_BASE)/bin/blank.bin
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