Adding Nano hotSPOT support in Makefile (GPIO flashing sequence for Nano Pi)

Makefile

@@ -188,7 +188,16 @@ serial:
 serial-bl:
 	$(STM32FLASH) -v -w STM32F10X_Lib/utils/bootloader/generic_boot20_pc13.bin -g 0x0 $(devser)
 	$(STM32FLASH) -v -w bin/$(BINBIN) -g 0x0 -S 0x08002000 $(devser)
-	
+
+nano-hotspot:
+ifneq ($(wildcard /usr/local/bin/stm32flash),)
+	/usr/local/bin/stm32flash -v -w bin/$(BINBIN) -g 0x0 -R -i 200,-3,3:-200,3 /dev/ttyAMA0
+endif
+
+ifneq ($(wildcard /usr/bin/stm32flash),)
+	/usr/bin/stm32flash -v -w bin/$(BINBIN) -g 0x0 -R -i 200,-3,3:-200,3 /dev/ttyAMA0
+endif
+
 zumspot-pi:
 ifneq ($(wildcard /usr/local/bin/stm32flash),)
 	/usr/local/bin/stm32flash -v -w bin/$(BINBIN) -g 0x0 -R -i 20,-21,21:-20,21 /dev/ttyAMA0