From 4f4ca61ada3f023a103768508ae621cf468f3fe7 Mon Sep 17 00:00:00 2001
From: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Date: Tue, 14 Feb 2023 11:38:21 +1300
Subject: [PATCH] Handle uart.write in json-config endpoint (#4430)

---
 esphome/dashboard/dashboard.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/esphome/dashboard/dashboard.py b/esphome/dashboard/dashboard.py
index 7fffdee00c..0bc1b0886a 100644
--- a/esphome/dashboard/dashboard.py
+++ b/esphome/dashboard/dashboard.py
@@ -1007,8 +1007,14 @@ class SafeLoaderIgnoreUnknown(yaml.SafeLoader):
     def ignore_unknown(self, node):
         return f"{node.tag} {node.value}"
 
+    def construct_yaml_binary(self, node) -> str:
+        return super().construct_yaml_binary(node).decode("ascii")
+
 
 SafeLoaderIgnoreUnknown.add_constructor(None, SafeLoaderIgnoreUnknown.ignore_unknown)
+SafeLoaderIgnoreUnknown.add_constructor(
+    "tag:yaml.org,2002:binary", SafeLoaderIgnoreUnknown.construct_yaml_binary
+)
 
 
 class JsonConfigRequestHandler(BaseHandler):