Add variables for board

Author: spuder

firmware/Makefile

@@ -52,6 +52,8 @@ run-usb-breadboard:
 	# you can then run the run-ota command which will preserve the wifi settings
 	# this is a workaround until eshome supports improv_serial on esp32s2
 	esphome \
+		-s board lolin_s2_mini \
+		-s variant esp32s2 \
 		-s rfid1_miso_pin "GPIO39" \
 		-s rfid1_clk_pin "GPIO36" \
 		-s rfid1_mosi_pin "GPIO35" \

firmware/config.yaml

@@ -1,10 +1,6 @@
 substitutions:
   name: openspool
-  rfid1_spi_interface: "spi" #any on Breadboard
-  rfid1_clk_pin: "GPIO36" #39 on Breadboard version
-  rfid1_miso_pin: "GPIO37"
-  rfid1_mosi_pin: "GPIO35"
-  rfid1_ss_pin: "GPIO34" #33 on Breadboard version
+  board: lolin_s2_mini
 
 esphome:
   name: ${name} #Don't use underscore '_' in name https://esphome.io/guides/faq.html#why-shouldn-t-i-use-underscores-in-my-device-name
@@ -30,8 +26,8 @@ esphome:
       - script.execute: set_led_off
 
 esp32:
-  board: lolin_s2_mini
-  variant: esp32s2
+  board: ${board}
+  #variant: ${variant}
   framework:
     type: esp-idf