Actually works now

Makefile

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# When this baud does not work, try 115200
+FLASH_BAUD := 250000
+
+# Image to flash
+FLASH_IMAGE := sumofirmware.bin
+
+# Try to automatically find the serialport
+SERIAL_PORT := $(shell find /dev -iname "tty*usb*")
+
+all: erase flash delay config update reset
+
+delay:
+	sleep 3
+
+reset:
+	esptool.py -p $(SERIAL_PORT) --after hard_reset read_mac
+
+update:
+	ampy -d 0.5 -p $(SERIAL_PORT) put main.py
+	ampy -d 0.5 -p $(SERIAL_PORT) put boot.py
+
+config:
+	ampy -d 0.5 -p $(SERIAL_PORT) put config.json
+
+erase:
+	esptool.py -p $(SERIAL_PORT) -b $(FLASH_BAUD) erase_flash
+
+flash:
+	esptool.py -p $(SERIAL_PORT) -b $(FLASH_BAUD) write_flash --flash_size=detect -fm dio 0 $(FLASH_IMAGE)
+
+serial:
+	picocom --baud 115200 -q $(SERIAL_PORT)
+