From 1d7f67ded9ab6d851547cbbe1bd392fdd0937a90 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lauri=20V=C3=B5sandi?= <lauri.vosandi@gmail.com>
Date: Fri, 14 Jul 2017 07:17:17 +0300
Subject: [PATCH] Instructions for flashing ESP8266

---
 README.md | 11 +++++++++++
 boot.py   | 15 ---------------
 2 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/README.md b/README.md
index 82dcffe..a3a0c3f 100644
--- a/README.md
+++ b/README.md
@@ -15,3 +15,14 @@ Some KiCad screenshots:
 
 <img src="nixiesp.png"/>
 
+
+##Install
+
+Boot ESP8266 with program pin held low and flash MicroPython:
+
+```bash
+esptool.py --port /dev/ttyUSB0 --baud 460800 erase_flash
+esptool.py --port /dev/ttyUSB0 --baud 460800 write_flash --flash_size=detect 0 esp8266-20170612-v1.9.1.bin 
+```
+
+Upload main.py and boot.py and adjust network configuration in boot.py accordingly.
diff --git a/boot.py b/boot.py
index a29fb28..ead5e55 100644
--- a/boot.py
+++ b/boot.py
@@ -8,26 +8,11 @@ import network
 sta_if = network.WLAN(network.STA_IF)
 sta_if.active(True)
 sta_if.connect("Robootikaklubi", "u4HNj3sgYK")
-print("Copy paste following to WebREPL client:")
-print("ws://%s:8266/" % sta_if.ifconfig()[0])
 
 # Synchronize clock
 import ntptime
 ntptime.settime()
 
-# Start WebREPL server
-import webrepl
-webrepl.start(password="salakala")
-
-# Derive hostname
-import ubinascii
-MAC_SUFFIX=ubinascii.hexlify(sta_if.config("mac")[-3:])
-HOSTNAME="ESP_%s" % MAC_SUFFIX.decode("ascii").upper()
-
-# Perform HTTP POST request
-#import urequests
-#urequests.post("http://sumo.koodur.com/pub/", data=HOSTNAME)
-
 # Clean up
 import gc
 gc.collect()