From e6e133cff2551e9827eba7e2a247140206b8dc84 Mon Sep 17 00:00:00 2001
From: Chris Giacofei <c.giacofei@gmail.com>
Date: Thu, 13 Jan 2022 08:33:49 -0500
Subject: [PATCH] Use dtostrf to format RTD readings.

---
 boil_kettle/boil_kettle.ino | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/boil_kettle/boil_kettle.ino b/boil_kettle/boil_kettle.ino
index 1d981c9..e9e0980 100644
--- a/boil_kettle/boil_kettle.ino
+++ b/boil_kettle/boil_kettle.ino
@@ -196,16 +196,18 @@ char* KettleSetpoint() {
  * Return the actual temp as char.
  */
 char* KettleActual() {
-  int temp = (int)(kettleRTD.temperature(RNOMINAL_KETTLE, RREF_KETTLE)*10);
-  return (char*)(temp/10);
+  char buffer[6];
+  dtostrf(kettleRTD.temperature(RNOMINAL_KETTLE, RREF_KETTLE), 5, 1, buffer);
+  return buffer;
 }
 
 /**
  * Return the actual temp as char.
  */
 char* MashActual() {
-  int temp = (int)(mashRTD.temperature(RNOMINAL_MASH, RREF_MASH)*10);
-  return (char*)(temp/10);
+  char buffer[6];
+  dtostrf(mashRTD.temperature(RNOMINAL_MASH, RREF_MASH), 5, 1, buffer);
+  return buffer;
 }
 
 char* SetpointUnit(){