From 7711969e572bd9e7c37edbda722ce4d0a0ab50ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gu=C3=B0ni=20M=C3=A1r=20Gilbert?= <gudni.m.g@gmail.com>
Date: Sun, 13 Feb 2022 20:02:55 +0000
Subject: [PATCH] ftostr12ns: change xx from long to int

flash: -44
RAM: 0

Largest expected number is 999 after the multiplication by 100.

I measured the execution time drops from ~170us to ~73us.
---
 Firmware/conv2str.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Firmware/conv2str.cpp b/Firmware/conv2str.cpp
index 10aa711e4..291c15848 100644
--- a/Firmware/conv2str.cpp
+++ b/Firmware/conv2str.cpp
@@ -104,7 +104,7 @@ char *ftostr43(const float &x, uint8_t offset)
 //Float to string with 1.23 format
 char *ftostr12ns(const float &x)
 {
-  long xx = x * 100;
+  int xx = x * 100;
 
   xx = abs(xx);
   conv[0] = (xx / 100) % 10 + '0';