From ac0d82f74e5a62ff05a36a947a9b7fbee1e23f9f Mon Sep 17 00:00:00 2001
From: biver <batata@mail.ru>
Date: Tue, 1 Feb 2022 20:28:17 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D1=8F?=
 =?UTF-8?q?=D0=B5=D0=BC=20=D1=84=D1=83=D0=BD=D0=BA=D1=86=D0=B8=D1=8E=20?=
 =?UTF-8?q?=D1=87=D1=82=D0=B5=D0=BD=D0=B8=D1=8F=20=D0=B8=D0=B7=20Json=20?=
 =?UTF-8?q?=D0=B2=20Float?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/utils/JsonUtils.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/utils/JsonUtils.cpp b/src/utils/JsonUtils.cpp
index 7c42034a..8e9e39a1 100644
--- a/src/utils/JsonUtils.cpp
+++ b/src/utils/JsonUtils.cpp
@@ -12,6 +12,21 @@ void jsonWriteStrDoc(DynamicJsonDocument& doc, String name, String value) {
 }
 
 // new==============================================================================
+bool jsonRead(String& json, String key, float& value) {
+    bool ret = true;
+    DynamicJsonDocument doc(JSON_BUFFER_SIZE);
+    DeserializationError error = deserializeJson(doc, json);
+    if (error) {
+        SerialPrint("EE", F("jsonRead"), error.f_str());
+        ret = false;
+    } else if (!doc.containsKey(key)) {
+        SerialPrint("EE", F("jsonRead"), key + " missing");
+        ret = false;
+    }
+    value = doc[key].as<float>();
+    return ret;
+}
+
 bool jsonRead(String& json, String key, String& value) {
     bool ret = true;
     DynamicJsonDocument doc(JSON_BUFFER_SIZE);