Added LWIP source code.

Sming/third-party/esp-open-lwip/Makefile

@@ -0,0 +1,128 @@
+#############################################################
+# Required variables for each makefile
+# Discard this section from all parent makefiles
+# Expected variables (with automatic defaults):
+#   CSRCS (all "C" files in the dir)
+#   SUBDIRS (all subdirs with a Makefile)
+#   GEN_LIBS - list of libs to be generated ()
+#   GEN_IMAGES - list of object file images to be generated ()
+#   GEN_BINS - list of binaries to be generated ()
+#   COMPONENTS_xxx - a list of libs/objs in the form
+#     subdir/lib to be extracted and rolled up into
+#     a generated lib/image xxx.a ()
+#
+TARGET = eagle
+#FLAVOR = release
+FLAVOR = debug
+
+#EXTRA_CCFLAGS += -u
+
+ifndef PDIR # {
+GEN_IMAGES= eagle.app.v6.out
+GEN_BINS= eagle.app.v6.bin
+SPECIAL_MKTARGETS=$(APP_MKTARGETS)
+SUBDIRS=    \
+	user	\
+	lwip
+
+endif # } PDIR
+
+APPDIR = .
+LDDIR = ../ld
+
+CCFLAGS += -Os
+
+TARGET_LDFLAGS =		\
+	-nostdlib		\
+	-Wl,-EL \
+	--longcalls \
+	--text-section-literals
+
+ifeq ($(FLAVOR),debug)
+    TARGET_LDFLAGS += -g -O2
+endif
+
+ifeq ($(FLAVOR),release)
+    TARGET_LDFLAGS += -g -O0
+endif
+
+COMPONENTS_eagle.app.v6 = \
+	user/libuser.a	\
+	lwip/liblwip.a
+
+LINKFLAGS_eagle.app.v6 = \
+	-L../lib        \
+	-nostdlib	\
+    -T$(LD_FILE)   \
+	-Wl,--no-check-sections	\
+    -u call_user_start	\
+	-Wl,-static						\
+	-Wl,--start-group					\
+	-lc					\
+	-lgcc					\
+	-lhal					\
+	-lphy	\
+	-lpp	\
+	-lnet80211	\
+	-lwpa	\
+	-lcrypto	\
+	-lmain	\
+	-ljson	\
+	-lupgrade\
+	-lssl	\
+	-lpwm	\
+	-lsmartconfig \
+	$(DEP_LIBS_eagle.app.v6)					\
+	-Wl,--end-group
+
+DEPENDS_eagle.app.v6 = \
+                $(LD_FILE) \
+                $(LDDIR)/eagle.rom.addr.v6.ld
+
+#############################################################
+# Configuration i.e. compile options etc.
+# Target specific stuff (defines etc.) goes in here!
+# Generally values applying to a tree are captured in the
+#   makefile at its root level - these are then overridden
+#   for a subtree within the makefile rooted therein
+#
+
+#UNIVERSAL_TARGET_DEFINES =		\
+
+# Other potential configuration flags include:
+#	-DTXRX_TXBUF_DEBUG
+#	-DTXRX_RXBUF_DEBUG
+#	-DWLAN_CONFIG_CCX
+CONFIGURATION_DEFINES =	-DICACHE_FLASH	\
+			-DLWIP_OPEN_SRC	\
+			-DPBUF_RSV_FOR_WLAN	\
+			-DEBUF_LWIP
+
+DEFINES +=				\
+	$(UNIVERSAL_TARGET_DEFINES)	\
+	$(CONFIGURATION_DEFINES)
+
+DDEFINES +=				\
+	$(UNIVERSAL_TARGET_DEFINES)	\
+	$(CONFIGURATION_DEFINES)
+
+
+#############################################################
+# Recursion Magic - Don't touch this!!
+#
+# Each subtree potentially has an include directory
+#   corresponding to the common APIs applicable to modules
+#   rooted at that subtree. Accordingly, the INCLUDE PATH
+#   of a module can only contain the include directories up
+#   its parent path, and not its siblings
+#
+# Required for each makefile to inherit from the parent
+#
+
+INCLUDES := $(INCLUDES) -I $(PDIR)include
+PDIR := ../$(PDIR)
+sinclude $(PDIR)Makefile
+
+.PHONY: FORCE
+FORCE:
+

Sming/third-party/esp-open-lwip/Makefile.open

@@ -0,0 +1,69 @@
+CC = $(ESP_HOME)/xtensa-lx106-elf/bin/xtensa-lx106-elf-gcc
+AR = $(ESP_HOME)/xtensa-lx106-elf/bin/xtensa-lx106-elf-ar
+DEFS = -DLWIP_OPEN_SRC -DPBUF_RSV_FOR_WLAN -DEBUF_LWIP -DICACHE_FLASH
+COPT = -Os
+
+CFLAGS = $(DEFS) $(COPT) -Iinclude -I$(SDK_BASE)/include -Wl,-EL -mlongcalls -mtext-section-literals $(CFLAGS_EXTRA)
+
+# Install prefix of esp-open-sdk toolchain
+PREFIX = ~/toolchain/xtensa-lx106-elf
+
+
+OBJS = \
+lwip/core/def.o \
+lwip/core/dhcp.o \
+lwip/core/dns.o \
+lwip/core/init.o \
+lwip/core/mem.o \
+lwip/core/memp.o \
+lwip/core/netif.o \
+lwip/core/pbuf.o \
+lwip/core/raw.o \
+lwip/core/sntp.o \
+lwip/core/stats.o \
+lwip/core/sys_arch.o \
+lwip/core/sys.o \
+lwip/core/tcp.o \
+lwip/core/tcp_in.o \
+lwip/core/tcp_out.o \
+lwip/core/timers.o \
+lwip/core/udp.o \
+lwip/core/ipv4/autoip.o \
+lwip/core/ipv4/icmp.o \
+lwip/core/ipv4/igmp.o \
+lwip/core/ipv4/inet.o \
+lwip/core/ipv4/inet_chksum.o \
+lwip/core/ipv4/ip_addr.o \
+lwip/core/ipv4/ip.o \
+lwip/core/ipv4/ip_frag.o \
+lwip/netif/etharp.o \
+\
+lwip/app/dhcpserver.o
+
+
+ifneq ($(ENABLE_ESPCONN),1)
+    OBJS += espconn_dummy.o
+else
+    OBJS += lwip/app/espconn.o \
+lwip/app/espconn_tcp.o \
+lwip/app/espconn_udp.o \
+lwip/app/espconn_mdns.o \
+lwip/core/mdns.o
+
+endif
+
+LIB = $(USER_LIBDIR)liblwip_open.a
+ifeq ($(ENABLE_ESPCONN),1)
+    LIB = $(USER_LIBDIR)liblwip_full.a
+endif
+
+all: $(LIB)
+
+$(LIB): $(OBJS)
+	$(AR) rcs $@ $^
+
+install: $(LIB)
+	cp $(LIB) $(PREFIX)/xtensa-lx106-elf/sysroot/usr/lib/
+
+clean:
+	rm -f $(OBJS) $(LIB)

Sming/third-party/esp-open-lwip/espconn_dummy.c

@@ -0,0 +1,5 @@
+#include <c_types.h>
+
+void ICACHE_FLASH_ATTR espconn_init(void)
+{
+}

Sming/third-party/esp-open-lwip/gen_misc.bat

@@ -0,0 +1,147 @@
+@echo off
+
+echo gen_misc.bat version 20150511
+echo .
+
+echo Please follow below steps(1-5) to generate specific bin(s):
+echo STEP 1: choose boot version(0=boot_v1.1, 1=boot_v1.2+, 2=none)
+set input=default
+set /p input=enter(0/1/2, default 2):
+
+if %input% equ 0 (
+    set boot=old
+) else (
+if %input% equ 1 (
+    set boot=new
+) else (
+    set boot=none
+)
+)
+
+echo boot mode: %boot%
+echo.
+
+echo STEP 2: choose bin generate(0=eagle.flash.bin+eagle.irom0text.bin, 1=user1.bin, 2=user2.bin)
+set input=default
+set /p input=enter (0/1/2, default 0):
+
+if %input% equ 1 (
+    if %boot% equ none (
+        set app=0
+        echo choose no boot before
+        echo generate bin: eagle.flash.bin+eagle.irom0text.bin
+    ) else (
+        set app=1
+        echo generate bin: user1.bin
+    )
+) else (
+if %input% equ 2 (
+    if %boot% equ none (
+        set app=0
+        echo choose no boot before
+        echo generate bin: eagle.flash.bin+eagle.irom0text.bin
+    ) else (
+        set app=2
+        echo generate bin: user2.bin
+    )
+) else (
+    if %boot% neq none (
+        set boot=none
+        echo ignore boot
+    )
+    set app=0
+    echo generate bin: eagle.flash.bin+eagle.irom0text.bin
+))
+
+echo.
+
+echo STEP 3: choose spi speed(0=20MHz, 1=26.7MHz, 2=40MHz, 3=80MHz)
+set input=default
+set /p input=enter (0/1/2/3, default 2):
+
+if %input% equ 0 (
+    set spi_speed=20
+) else (
+if %input% equ 1 (
+    set spi_speed=26.7
+) else (
+if %input% equ 3 (
+    set spi_speed=80
+) else (
+    set spi_speed=40
+)))
+
+echo spi speed: %spi_speed% MHz
+echo.
+
+echo STEP 4: choose spi mode(0=QIO, 1=QOUT, 2=DIO, 3=DOUT)
+set input=default
+set /p input=enter (0/1/2/3, default 0):
+
+if %input% equ 1 (
+    set spi_mode=QOUT
+) else (
+if %input% equ 2 (
+    set spi_mode=DIO
+) else (
+if %input% equ 3 (
+    set spi_mode=DOUT
+) else (
+    set spi_mode=QIO
+)))
+
+echo spi mode: %spi_mode%
+echo.
+
+echo STEP 5: choose flash size and map
+echo     0= 512KB( 256KB+ 256KB)
+echo     2=1024KB( 512KB+ 512KB)
+echo     3=2048KB( 512KB+ 512KB)
+echo     4=4096KB( 512KB+ 512KB)
+echo     5=2048KB(1024KB+1024KB)
+echo     6=4096KB(1024KB+1024KB)
+set input=default
+set /p input=enter (0/1/2/3/4/5/6, default 0):
+
+if %input% equ 2 (
+  set spi_size_map=2
+  echo spi size: 1024KB
+  echo spi ota map: 512KB + 512KB
+) else (
+  if %input% equ 3 (
+    set spi_size_map=3
+    echo spi size: 2048KB
+    echo spi ota map: 512KB + 512KB
+  ) else (
+    if %input% equ 4 (
+      set spi_size_map=4
+      echo spi size: 4096KB
+      echo spi ota map: 512KB + 512KB
+    ) else (
+      if %input% equ 5 (
+        set spi_size_map=5
+        echo spi size: 2048KB
+        echo spi ota map: 1024KB + 1024KB
+      ) else (
+        if %input% equ 6 (
+          set spi_size_map=6
+          echo spi size: 4096KB
+          echo spi ota map: 1024KB + 1024KB
+        ) else (
+          set spi_size_map=0
+          echo spi size: 512KB
+          echo spi ota map: 256KB + 256KB
+        )
+      )
+    )
+  )
+)
+
+touch user/user_main.c
+
+echo.
+echo start...
+echo.
+
+make BOOT=%boot% APP=%app% SPI_SPEED=%spi_speed% SPI_MODE=%spi_mode% SPI_SIZE=%spi_size_map%
+