Lua RTOS don't start after last esp-idf update (see espressif/esp-idf@8…

…615dbd)

* Bug at start up (Guru Mediation error) was caused by customized version of esp32.common.ld
* Now esp32.common.ld are customized from a patch file

Know bugs after esp-idf update:

* Operations on directories does not work: mkdir, ls

Makefile

@@ -16,8 +16,9 @@ ifeq ("$(wildcard $(IDF_PATH)/components/lua_rtos)","")
 endif
 	@touch $(PROJECT_PATH)/components/lua_rtos/sys/sys_init.c
 	@touch $(PROJECT_PATH)/components/lua_rtos/lwip/socket.c
-	@cat ld/lua-rtos.ld > $(IDF_PATH)/components/esp32/ld/esp32.common.ld
+	@cd $(IDF_PATH)/components/esp32/ld && git checkout esp32.common.ld
 	@cd $(IDF_PATH)/components/lwip/api && git checkout api_msg.c
+	@patch -f $(IDF_PATH)/components/esp32/ld/esp32.common.ld $(PROJECT_PATH)/main/patches/ld.patch
 	@patch -f $(IDF_PATH)/components/lwip/api/api_msg.c $(PROJECT_PATH)/main/patches/api_msg.patch
 
 restore-idf:

main/patches/ld.patch

@@ -0,0 +1,31 @@
+--- /Users/jaumeolivepetrus/esp-idf/components/esp32/ld/esp32.common.ld	2017-01-09 15:53:18.000000000 +0100
++++ /Users/jaumeolivepetrus/Lua-RTOS-ESP32/ld/lua-rtos.ld	2017-01-09 15:48:30.000000000 +0100
+@@ -163,6 +163,21 @@
+     *(.xt_except_desc_end)
+     *(.dynamic)
+     *(.gnu.version_d)
++
++	/* Lua RTOS changes (begin) */
++	
++    . = ALIGN(4);
++    /* Lua enabled modules. KEEP ensures that will not be removed */
++    lua_libs1 = ABSOLUTE(.);
++    KEEP (*(.lua_libs1))
++    LONG(0) LONG(0) /* Null-terminate the array */
++
++    lua_rotable = ABSOLUTE(.);
++    KEEP(*(.lua_rotable1))
++    LONG(0) LONG(0) /* Null-terminate the array */
++    
++	/* Lua RTOS changes (end) */
++
+     _rodata_end = ABSOLUTE(.);
+     /* Literals are also RO data. */
+     _lit4_start = ABSOLUTE(.);
+@@ -185,4 +200,4 @@
+     _text_end = ABSOLUTE(.);
+     _etext = .;
+   } >iram0_2_seg
+-}
++}
+\ No newline at end of file

sdkconfig

@@ -54,6 +54,23 @@ CONFIG_ESPTOOLPY_FLASHSIZE_2MB=y
 # CONFIG_ESPTOOLPY_FLASHSIZE_8MB is not set
 # CONFIG_ESPTOOLPY_FLASHSIZE_16MB is not set
 CONFIG_ESPTOOLPY_FLASHSIZE="2MB"
+CONFIG_ESPTOOLPY_FLASHSIZE_DETECT=y
+CONFIG_ESPTOOLPY_BEFORE_RESET=y
+# CONFIG_ESPTOOLPY_BEFORE_NORESET is not set
+# CONFIG_ESPTOOLPY_BEFORE_ESP32R0 is not set
+CONFIG_ESPTOOLPY_BEFORE="default_reset"
+CONFIG_ESPTOOLPY_AFTER_RESET=y
+# CONFIG_ESPTOOLPY_AFTER_NORESET is not set
+CONFIG_ESPTOOLPY_AFTER="hard_reset"
+# CONFIG_MONITOR_BAUD_9600B is not set
+# CONFIG_MONITOR_BAUD_57600B is not set
+CONFIG_MONITOR_BAUD_115200B=y
+# CONFIG_MONITOR_BAUD_230400B is not set
+# CONFIG_MONITOR_BAUD_921600B is not set
+# CONFIG_MONITOR_BAUD_2MB is not set
+# CONFIG_MONITOR_BAUD_OTHER is not set
+CONFIG_MONITOR_BAUD_OTHER_VAL=115200
+CONFIG_MONITOR_BAUD=115200
 
 #
 # Partition Table
@@ -117,6 +134,7 @@ CONFIG_ESP32_DEEP_SLEEP_WAKEUP_DELAY=0
 CONFIG_ESP32_PHY_AUTO_INIT=y
 # CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION is not set
 CONFIG_ESP32_PHY_MAX_TX_POWER=20
+CONFIG_ESP32_WIFI_RX_BUFFER_NUM=25
 # CONFIG_ETHERNET is not set
 
 #
@@ -275,6 +293,7 @@ CONFIG_LUA_RTOS_LUA_USE_MQTT=y
 CONFIG_LWIP_MAX_SOCKETS=10
 CONFIG_LWIP_THREAD_LOCAL_STORAGE_INDEX=0
 # CONFIG_LWIP_SO_REUSE is not set
+# CONFIG_LWIP_SO_RCVBUF is not set
 CONFIG_LWIP_DHCP_MAX_NTP_SERVERS=1
 # CONFIG_LWIP_IP_FRAG is not set
 # CONFIG_LWIP_IP_REASSEMBLY is not set

sdkconfig.old

@@ -213,6 +213,11 @@ CONFIG_LUA_RTOS_LMIC_DIO0=26
 CONFIG_LUA_RTOS_LMIC_DIO1=25
 CONFIG_LUA_RTOS_LMIC_DIO2=33
 
+#
+# HTTP server
+#
+CONFIG_LUA_RTOS_USE_HTTP_SERVER=y
+
 #
 # Lua
 #