From b29dbbd5e43fa95e7089d41c1bf1f9092ff533c8 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Sun, 21 May 2017 04:48:53 -0500
Subject: [PATCH] Use uint16_t for temps

---
 Marlin/temperature.cpp | 8 ++++----
 Marlin/temperature.h   | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index 94c1e4a586..bc503b6bdc 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -103,24 +103,24 @@ int16_t Temperature::current_temperature_raw[HOTENDS] = { 0 },
 #endif
 
 #if WATCH_HOTENDS
-  int Temperature::watch_target_temp[HOTENDS] = { 0 };
+  uint16_t Temperature::watch_target_temp[HOTENDS] = { 0 };
   millis_t Temperature::watch_heater_next_ms[HOTENDS] = { 0 };
 #endif
 
 #if WATCH_THE_BED
-  int Temperature::watch_target_bed_temp = 0;
+  uint16_t Temperature::watch_target_bed_temp = 0;
   millis_t Temperature::watch_bed_next_ms = 0;
 #endif
 
 #if ENABLED(PREVENT_COLD_EXTRUSION)
   bool Temperature::allow_cold_extrude = false;
-  float Temperature::extrude_min_temp = EXTRUDE_MINTEMP;
+  uint16_t Temperature::extrude_min_temp = EXTRUDE_MINTEMP;
 #endif
 
 // private:
 
 #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
-  int Temperature::redundant_temperature_raw = 0;
+  uint16_t Temperature::redundant_temperature_raw = 0;
   float Temperature::redundant_temperature = 0.0;
 #endif
 
diff --git a/Marlin/temperature.h b/Marlin/temperature.h
index c9dce1e6be..a3c4372df3 100644
--- a/Marlin/temperature.h
+++ b/Marlin/temperature.h
@@ -158,18 +158,18 @@ class Temperature {
     #endif
 
     #if WATCH_HOTENDS
-      static int watch_target_temp[HOTENDS];
+      static uint16_t watch_target_temp[HOTENDS];
       static millis_t watch_heater_next_ms[HOTENDS];
     #endif
 
     #if WATCH_THE_BED
-      static int watch_target_bed_temp;
+      static uint16_t watch_target_bed_temp;
       static millis_t watch_bed_next_ms;
     #endif
 
     #if ENABLED(PREVENT_COLD_EXTRUSION)
       static bool allow_cold_extrude;
-      static float extrude_min_temp;
+      static uint16_t extrude_min_temp;
       static bool tooColdToExtrude(uint8_t e) {
         #if HOTENDS == 1
           UNUSED(e);
@@ -183,7 +183,7 @@ class Temperature {
   private:
 
     #if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
-      static int redundant_temperature_raw;
+      static uint16_t redundant_temperature_raw;
       static float redundant_temperature;
     #endif