--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/temperature.h Sat Nov 07 13:23:07 2015 +0100
@@ -0,0 +1,217 @@
+/*
+ temperature.h - temperature controller
+ Part of Marlin
+
+ Copyright (c) 2011 Erik van der Zalm
+
+ Grbl is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Grbl is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Grbl. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef temperature_h
+#define temperature_h
+
+#include "Marlin.h"
+#include "planner.h"
+#include "slave_comms.h"
+
+// If we are using a slave board we have multiple extruders, but we only have to worry
+// about the temperature of the first one of them.
+
+#ifdef REPRAPPRO_MULTIMATERIALS
+#define EXTRUDERS_T 1
+#else
+#define EXTRUDERS_T EXTRUDERS
+#endif
+
+// public functions
+void tp_init(); //initialise the heating
+void manage_heater(); //it is critical that this is called periodically.
+
+//low leven conversion routines
+// do not use this routines and variables outsie of temperature.cpp
+int temp2analog(int celsius, uint8_t e);
+int temp2analogBed(int celsius);
+float analog2temp(int raw, uint8_t e);
+float analog2tempBed(int raw);
+extern int target_raw[EXTRUDERS_T];
+extern int heatingtarget_raw[EXTRUDERS_T];
+extern int current_raw[EXTRUDERS_T];
+ static int minttemp[EXTRUDERS_T] = { 50 };
+ static int maxttemp[EXTRUDERS_T] = { 16383 }; // the first value used for all
+extern int target_raw_bed;
+extern int current_raw_bed;
+extern int b_beta;
+extern int b_resistor;
+extern long b_thermistor;
+extern float b_inf;
+
+extern int n_beta;
+extern int n_resistor;
+extern long n_thermistor;
+extern float n_inf;
+
+extern float Kp,Ki,Kd,Kc;
+extern int Ki_Max;
+
+#ifdef PIDTEMP
+ extern float pid_setpoint[EXTRUDERS_T];
+#endif
+
+//high level conversion routines, for use outside of temperature.cpp
+//inline so that there is no performance decrease.
+//deg=degreeCelsius
+
+#ifdef REPRAPPRO_MULTIMATERIALS
+FORCE_INLINE float degHotend(uint8_t extruder)
+{
+ if(extruder == 0)
+ return analog2temp(current_raw[extruder], extruder);
+ else
+ return slaveDegHotend(extruder);
+};
+
+FORCE_INLINE void setTargetHotend(const float &celsius, uint8_t extruder)
+{
+ if(extruder == 0)
+ {
+ target_raw[extruder] = temp2analog(celsius, extruder);
+ #ifdef PIDTEMP
+ pid_setpoint[extruder] = celsius;
+ #endif //PIDTEMP
+ } else
+ slaveSetTargetHotend(celsius, extruder);
+};
+
+FORCE_INLINE float degTargetHotend(uint8_t extruder)
+{
+ if(extruder == 0)
+ return analog2temp(target_raw[extruder], extruder);
+ else
+ return slaveDegTargetHotend(extruder);
+};
+
+FORCE_INLINE bool isHeatingHotend(uint8_t extruder)
+{
+ if(extruder == 0)
+ return target_raw[extruder] > current_raw[extruder];
+ else
+ return slaveIsHeatingHotend(extruder);
+};
+
+FORCE_INLINE bool isCoolingHotend(uint8_t extruder)
+{
+ if(extruder == 0)
+ return target_raw[extruder] < current_raw[extruder];
+ else
+ return slaveIsCoolingHotend(extruder);
+};
+
+#else
+
+FORCE_INLINE float degHotend(uint8_t extruder) {
+ return analog2temp(current_raw[extruder], extruder);
+};
+FORCE_INLINE int rawHotend(uint8_t extruder) {
+ return current_raw[extruder];
+};
+FORCE_INLINE int minHotend(uint8_t extruder) {
+ return minttemp[extruder];
+};
+FORCE_INLINE int maxHotend(uint8_t extruder) {
+ return maxttemp[extruder];
+};
+
+FORCE_INLINE void setTargetHotend(const float &celsius, uint8_t extruder) {
+ target_raw[extruder] = temp2analog(celsius, extruder);
+#ifdef PIDTEMP
+ pid_setpoint[extruder] = celsius;
+#endif //PIDTEMP
+};
+
+FORCE_INLINE float degTargetHotend(uint8_t extruder) {
+ return analog2temp(target_raw[extruder], extruder);
+};
+
+FORCE_INLINE bool isHeatingHotend(uint8_t extruder){
+ return target_raw[extruder] > current_raw[extruder];
+};
+
+FORCE_INLINE bool isCoolingHotend(uint8_t extruder) {
+ return target_raw[extruder] < current_raw[extruder];
+};
+#endif // REPRAPPRO_MULTIMATERIALS
+
+
+
+FORCE_INLINE float degBed() {
+ return analog2tempBed(current_raw_bed);
+};
+
+FORCE_INLINE float degTargetBed() {
+ return analog2tempBed(target_raw_bed);
+};
+
+FORCE_INLINE void setTargetBed(const float &celsius) {
+
+ target_raw_bed = temp2analogBed(celsius);
+};
+
+FORCE_INLINE bool isHeatingBed() {
+ return target_raw_bed > current_raw_bed;
+};
+
+FORCE_INLINE bool isCoolingBed() {
+ return target_raw_bed < current_raw_bed;
+};
+
+#define degHotend0() degHotend(0)
+#define degTargetHotend0() degTargetHotend(0)
+#define setTargetHotend0(_celsius) setTargetHotend((_celsius), 0)
+#define isHeatingHotend0() isHeatingHotend(0)
+#define isCoolingHotend0() isCoolingHotend(0)
+#if EXTRUDERS_T > 1
+#define degHotend1() degHotend(1)
+#define degTargetHotend1() degTargetHotend(1)
+#define setTargetHotend1(_celsius) setTargetHotend((_celsius), 1)
+#define isHeatingHotend1() isHeatingHotend(1)
+#define isCoolingHotend1() isCoolingHotend(1)
+#else
+#define setTargetHotend1(_celsius) do{}while(0)
+#endif
+#if EXTRUDERS_T > 2
+#define degHotend2() degHotend(2)
+#define degTargetHotend2() degTargetHotend(2)
+#define setTargetHotend2(_celsius) setTargetHotend((_celsius), 2)
+#define isHeatingHotend2() isHeatingHotend(2)
+#define isCoolingHotend2() isCoolingHotend(2)
+#else
+#define setTargetHotend2(_celsius) do{}while(0)
+#endif
+#if EXTRUDERS_T > 3
+#error Invalid number of extruders
+#endif
+
+
+
+int getHeaterPower(int heater);
+void disable_heater();
+void updatePID();
+
+FORCE_INLINE void autotempShutdown(){
+}
+
+void PID_autotune(float temp);
+
+#endif
+