From 930317fa2a40a4424ce0a65bb02f32e6472eeba0 Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Thu, 8 Oct 2020 15:24:19 -0400
Subject: [PATCH] thermistor: Add support for the board thermistor on the Einsy
 Rambo

Add in support for the "TDK NTCG104LH104JT1" thermistor.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 config/example.cfg             | 7 ++++---
 config/generic-einsy-rambo.cfg | 6 ++++++
 klippy/extras/thermistor.py    | 3 +++
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/config/example.cfg b/config/example.cfg
index 0e0e5c4d..a25ac737 100644
--- a/config/example.cfg
+++ b/config/example.cfg
@@ -158,9 +158,10 @@ heater_pin: ar10
 sensor_type: EPCOS 100K B57560G104F
 #   Type of sensor - common thermistors are "EPCOS 100K B57560G104F",
 #   "ATC Semitec 104GT-2", "NTC 100K beta 3950", "Honeywell 100K
-#   135-104LAG-J01", "NTC 100K MGB18-104F39050L32", and
-#   "SliceEngineering 450". See the example-extras.cfg file for other
-#   sensors. This parameter must be provided.
+#   135-104LAG-J01", "NTC 100K MGB18-104F39050L32",
+#   "SliceEngineering 450", and "TDK NTCG104LH104JT1". See the
+#   example-extras.cfg file for other sensors. This parameter must be
+#   provided.
 sensor_pin: analog13
 #   Analog input pin connected to the sensor. This parameter must be
 #   provided.
diff --git a/config/generic-einsy-rambo.cfg b/config/generic-einsy-rambo.cfg
index 7c7cb5c5..eca405b5 100644
--- a/config/generic-einsy-rambo.cfg
+++ b/config/generic-einsy-rambo.cfg
@@ -92,6 +92,12 @@ pin: PH5
 #[heater_fan nozzle_cooling_fan]
 #pin: PH3
 
+[temperature_sensor board_sensor]
+sensor_pin: PF6
+sensor_type: TDK NTCG104LH104JT1
+min_temp: 0
+max_temp: 50
+
 [mcu]
 serial: /dev/ttyACM0
 
diff --git a/klippy/extras/thermistor.py b/klippy/extras/thermistor.py
index ac815d99..475c1326 100644
--- a/klippy/extras/thermistor.py
+++ b/klippy/extras/thermistor.py
@@ -112,6 +112,9 @@ Sensors = {
     "SliceEngineering 450": {
         't1': 25., 'r1': 500000., 't2': 200., 'r2': 3734.,
         't3': 400., 'r3': 240. },
+    "TDK NTCG104LH104JT1": {
+        't1': 25., 'r1': 100000., 't2': 50., 'r2': 31230.,
+        't3': 125., 'r3': 2066. },
     "NTC 100K beta 3950": { 't1': 25., 'r1': 100000., 'beta': 3950. },
     "Honeywell 100K 135-104LAG-J01": { 't1': 25., 'r1': 100000., 'beta': 3974.},
     "NTC 100K MGB18-104F39050L32": { 't1': 25., 'r1': 100000., 'beta': 4100. },