Redundant Temp Sensor (#517)

MarlinFirmware/Marlin#22085
This commit is contained in:
Katelyn Schiesser 2021-06-09 22:19:21 -07:00 committed by Scott Lahteine
parent 1c29dc7a35
commit 6f007ddb1e
517 changed files with 7745 additions and 1367 deletions

View file

@ -472,6 +472,7 @@
#define TEMP_SENSOR_PROBE 0
#define TEMP_SENSOR_CHAMBER 0
#define TEMP_SENSOR_COOLER 0
#define TEMP_SENSOR_REDUNDANT 0
// Dummy thermistor constant temperature readings, for use with 998 and 999
#define DUMMY_THERMISTOR_998_VALUE 25
@ -483,11 +484,6 @@
//#define MAX31865_SENSOR_OHMS_1 100
//#define MAX31865_CALIBRATION_OHMS_1 430
// Use temp sensor 1 as a redundant sensor with sensor 0. If the readings
// from the two sensors differ too much the print will be aborted.
//#define TEMP_SENSOR_1_AS_REDUNDANT
#define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10
#define TEMP_RESIDENCY_TIME 5 // (seconds) Time to wait for hotend to "settle" in M109
#define TEMP_WINDOW 1 // (°C) Temperature proximity for the "temperature reached" timer
#define TEMP_HYSTERESIS 3 // (°C) Temperature proximity considered "close enough" to the target
@ -500,6 +496,28 @@
#define TEMP_CHAMBER_WINDOW 1 // (°C) Temperature proximity for the "temperature reached" timer
#define TEMP_CHAMBER_HYSTERESIS 3 // (°C) Temperature proximity considered "close enough" to the target
/**
* Redundant Temperature Sensor (TEMP_SENSOR_REDUNDANT)
*
* Use a temp sensor as a redundant sensor for another reading. Select an unused temperature sensor, and another
* sensor you'd like it to be redundant for. If the two thermistors differ by TEMP_SENSOR_REDUNDANT_MAX_DIFF (°C),
* the print will be aborted. Whichever sensor is selected will have its normal functions disabled; i.e. selecting
* the Bed sensor (-1) will disable bed heating/monitoring.
*
* Use the following to select temp sensors:
* -5 : Cooler
* -4 : Probe
* -3 : not used
* -2 : Chamber
* -1 : Bed
* 0-7 : E0 through E7
*/
#if TEMP_SENSOR_REDUNDANT
#define TEMP_SENSOR_REDUNDANT_SOURCE 1 // The sensor that will provide the redundant reading.
#define TEMP_SENSOR_REDUNDANT_TARGET 0 // The sensor that we are providing a redundant reading for.
#define TEMP_SENSOR_REDUNDANT_MAX_DIFF 10 // (°C) Temperature difference that will trigger a print abort.
#endif
// Below this temperature the heater will be switched off
// because it probably indicates a broken thermistor wire.
#define HEATER_0_MINTEMP 0