From 4e520d13dd5eeb23d818aacce769c7bc183a75fd Mon Sep 17 00:00:00 2001
From: Marc-Antoine Courteau <macourteau@gmail.com>
Date: Fri, 31 May 2019 16:06:01 -0400
Subject: [PATCH] List the correct boards when building for ESP32 (#589)

* List the ESP32 boards for ESP32 builds.

* Sort the list of valid boards.
---
 esphome/core_config.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/core_config.py b/esphome/core_config.py
index 28f2254c65..840191d39d 100644
--- a/esphome/core_config.py
+++ b/esphome/core_config.py
@@ -38,7 +38,7 @@ def validate_board(value):
 
     if value not in board_pins:
         raise cv.Invalid(u"Could not find board '{}'. Valid boards are {}".format(
-            value, u', '.join(pins.ESP8266_BOARD_PINS.keys())))
+            value, u', '.join(sorted(board_pins.keys()))))
     return value