Different tld for captive portal (.local is for mdns), added options to make esptool.py also capable of flashing the stupid DIO-requiring NodeMCU version, fixed OTA Makefile

Makefile

@@ -2,10 +2,17 @@
 # 'separate' - Separate espfs and binaries, no OTA upgrade
 # 'combined' - Combined firmware blob, no OTA upgrade
 # 'ota' - Combined firmware blob with OTA upgrades.
-OUTPUT_TYPE=ota
+OUTPUT_TYPE=combined
+#OUTPUT_TYPE=separate
+#OUTPUT_TYPE=ota
 
 #SPI flash size, in K
 ESP_SPI_FLASH_SIZE=1024
+#0: QIO, 1: QOUT, 2: DIO, 3: DOUT
+ESP_FLASH_MODE=2
+#0: 40MHz, 1: 26MHz, 2: 20MHz, 0xf: 80MHz
+ESP_FLASH_FREQ_DIV=0
+
 
 ifeq ("$(OUTPUT_TYPE)","separate")
 #Set the pos and length of the ESPFS here. If these are undefined, the rest of the Makefile logic
@@ -36,11 +43,6 @@ ESPBAUD		?= 460800
 #Appgen path and name
 APPGEN		?= $(SDK_BASE)/tools/gen_appbin.py
 
-#0: QIO, 1: QOUT, 2: DIO, 3: DOUT
-ESP_FLASH_MODE		?= 0
-#0: 40MHz, 1: 26MHz, 2: 20MHz, 0xf: 80MHz
-ESP_FLASH_FREQ_DIV	?= 0
-
 # name for the target project
 TARGET		= httpd
 
@@ -134,6 +136,17 @@ INCDIR	:= $(addprefix -I,$(SRC_DIR))
 EXTRA_INCDIR	:= $(addprefix -I,$(EXTRA_INCDIR))
 MODULE_INCDIR	:= $(addsuffix /include,$(INCDIR))
 
+define maplookup
+$(patsubst $(strip $(1)):%,%,$(filter $(strip $(1)):%,$(2)))
+endef
+
+ESP_FLASH_SIZE_IX=$(call maplookup,$(ESP_SPI_FLASH_SIZE),512:0 1024:2 2048:5 4096:6)
+ESPTOOL_FREQ=$(call maplookup,$(ESP_FLASH_FREQ_DIV),0:40m 1:26m, 2:20m 0xf:80m)
+ESPTOOL_MODE=$(call maplookup,$(ESP_FLASH_MODE),0:qio 1:qout 2:dio 3:dout)
+ESPTOOL_SIZE=$(call maplookup,$(ESP_SPI_FLASH_SIZE),512:4m 256:2m 1024:8m 2048:16m 4096:32m)
+
+ESPTOOL_OPTS=--port $(ESPPORT) --baud $(ESPBAUD)
+ESPTOOL_FLASHDEF=--flash_freq $(ESPTOOL_FREQ) --flash_mode $(ESPTOOL_MODE) --flash_size $(ESPTOOL_SIZE)
 
 vpath %.c $(SRC_DIR)