From 177220df6b8d269fc21fae8b6fdb27c9e0ca2b7d Mon Sep 17 00:00:00 2001
From: CommanderRedYT <ccommanderred@gmail.com>
Date: Thu, 3 Mar 2022 22:41:39 +0100
Subject: [PATCH] Added float map (might need debugging)

---
 main/utils.cpp | 8 ++++++++
 main/utils.h   | 1 +
 2 files changed, 9 insertions(+)

diff --git a/main/utils.cpp b/main/utils.cpp
index 0a1ed6d..4304e3e 100644
--- a/main/utils.cpp
+++ b/main/utils.cpp
@@ -330,3 +330,11 @@ std::string get_wifi_security_string(wifi_auth_mode_t authMode)
             return "unknown";
     }
 }
+
+float float_map(float x, float in_min, float in_max, float out_min, float out_max) {
+    const float dividend = out_max - out_min;
+    const float divisor = in_max - in_min;
+    const float delta = x - in_min;
+
+    return (delta * dividend + (divisor / 2.f)) / divisor + out_min;
+}
diff --git a/main/utils.h b/main/utils.h
index af9ec73..bb87bf7 100644
--- a/main/utils.h
+++ b/main/utils.h
@@ -79,3 +79,4 @@ inline CRGB UINT32_TO_CRGB(uint32_t color)
 }
 
 std::string get_wifi_security_string(wifi_auth_mode_t authMode);
+float float_map(float x, float in_min, float in_max, float out_min, float out_max);