Commit | Line | Data |
---|---|---|
df27a6a3 | 1 | /* |
cd011f58 AW |
2 | This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl). |
3 | Smoothie 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. | |
4 | Smoothie 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. | |
df27a6a3 | 5 | You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. |
cd011f58 AW |
6 | */ |
7 | ||
7b49793d | 8 | // TODO : THIS FILE IS LAME, MUST BE MADE MUCH BETTER |
cd011f58 | 9 | |
ded56b35 AW |
10 | #include "libs/Module.h" |
11 | #include "libs/Kernel.h" | |
12 | #include <math.h> | |
13 | #include "TemperatureControl.h" | |
3c308aeb | 14 | #include "TemperatureControlPool.h" |
3c132bd0 | 15 | #include "libs/Pin.h" |
3c4f2dd8 | 16 | #include "modules/robot/Conveyor.h" |
8293d443 | 17 | #include "PublicDataRequest.h" |
85eabc50 | 18 | #include "TemperatureControlPublicAccess.h" |
38b9f24a L |
19 | #include "PublicData.h" |
20 | #include "ToolManagerPublicAccess.h" | |
61134a65 JM |
21 | #include "StreamOutputPool.h" |
22 | #include "Config.h" | |
23 | #include "checksumm.h" | |
24 | #include "Gcode.h" | |
61134a65 JM |
25 | #include "SlowTicker.h" |
26 | #include "Pauser.h" | |
8d54c34c | 27 | #include "ConfigValue.h" |
66383b80 JM |
28 | #include "TemperatureControl.h" |
29 | #include "PID_Autotuner.h" | |
ded56b35 | 30 | |
9d955060 | 31 | // Temp sensor implementations: |
32 | #include "Thermistor.h" | |
33 | #include "max31855.h" | |
34 | ||
8f91e4e6 MM |
35 | #include "MRI_Hooks.h" |
36 | ||
85eabc50 JM |
37 | #define UNDEFINED -1 |
38 | ||
9d955060 | 39 | #define sensor_checksum CHECKSUM("sensor") |
40 | ||
85eabc50 JM |
41 | #define readings_per_second_checksum CHECKSUM("readings_per_second") |
42 | #define max_pwm_checksum CHECKSUM("max_pwm") | |
43 | #define pwm_frequency_checksum CHECKSUM("pwm_frequency") | |
989d0e94 JM |
44 | #define bang_bang_checksum CHECKSUM("bang_bang") |
45 | #define hysteresis_checksum CHECKSUM("hysteresis") | |
85eabc50 JM |
46 | #define heater_pin_checksum CHECKSUM("heater_pin") |
47 | ||
48 | #define get_m_code_checksum CHECKSUM("get_m_code") | |
49 | #define set_m_code_checksum CHECKSUM("set_m_code") | |
50 | #define set_and_wait_m_code_checksum CHECKSUM("set_and_wait_m_code") | |
51 | ||
52 | #define designator_checksum CHECKSUM("designator") | |
53 | ||
54 | #define p_factor_checksum CHECKSUM("p_factor") | |
55 | #define i_factor_checksum CHECKSUM("i_factor") | |
56 | #define d_factor_checksum CHECKSUM("d_factor") | |
57 | ||
58 | #define i_max_checksum CHECKSUM("i_max") | |
59 | ||
60 | #define preset1_checksum CHECKSUM("preset1") | |
61 | #define preset2_checksum CHECKSUM("preset2") | |
62 | ||
38b9f24a | 63 | #define link_to_tool_checksum CHECKSUM("link_to_tool") |
85eabc50 | 64 | |
7e57bc2c | 65 | TemperatureControl::TemperatureControl(uint16_t name) : |
d8baddd9 | 66 | sensor(nullptr), name_checksum(name), waiting(false), min_temp_violated(false) |
67 | { | |
68 | } | |
ded56b35 | 69 | |
d8baddd9 | 70 | TemperatureControl::~TemperatureControl() |
71 | { | |
72 | delete sensor; | |
73 | } | |
74 | ||
ded56b35 | 75 | void TemperatureControl::on_module_loaded(){ |
907d5e8a | 76 | |
81b547a1 | 77 | // We start not desiring any temp |
907d5e8a | 78 | this->target_temperature = UNDEFINED; |
ded56b35 AW |
79 | |
80 | // Settings | |
7dd8133c | 81 | this->on_config_reload(this); |
ded56b35 | 82 | |
ded56b35 | 83 | // Register for events |
476dcb96 | 84 | register_for_event(ON_CONFIG_RELOAD); |
df27a6a3 | 85 | this->register_for_event(ON_GCODE_EXECUTE); |
b0be67b5 | 86 | this->register_for_event(ON_GCODE_RECEIVED); |
df27a6a3 | 87 | this->register_for_event(ON_MAIN_LOOP); |
8ccab7cf | 88 | this->register_for_event(ON_SECOND_TICK); |
8293d443 | 89 | this->register_for_event(ON_GET_PUBLIC_DATA); |
991d98cc | 90 | this->register_for_event(ON_SET_PUBLIC_DATA); |
ded56b35 AW |
91 | } |
92 | ||
7e57bc2c BG |
93 | void TemperatureControl::on_main_loop(void* argument){ |
94 | if (this->min_temp_violated) { | |
9d955060 | 95 | THEKERNEL->streams->printf("Error: MINTEMP triggered. Check your temperature sensors!\n"); |
7e57bc2c | 96 | this->min_temp_violated = false; |
a7f12bed | 97 | } |
7e57bc2c | 98 | } |
7dd8133c AW |
99 | |
100 | // Get configuration from the config file | |
101 | void TemperatureControl::on_config_reload(void* argument){ | |
102 | ||
1306ba99 | 103 | // General config |
314ab8f7 MM |
104 | this->set_m_code = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, set_m_code_checksum)->by_default(104)->as_number(); |
105 | this->set_and_wait_m_code = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, set_and_wait_m_code_checksum)->by_default(109)->as_number(); | |
106 | this->get_m_code = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, get_m_code_checksum)->by_default(105)->as_number(); | |
107 | this->readings_per_second = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, readings_per_second_checksum)->by_default(20)->as_number(); | |
7dee00e4 | 108 | |
314ab8f7 | 109 | this->designator = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, designator_checksum)->by_default(string("T"))->as_string(); |
b0be67b5 | 110 | |
38b9f24a L |
111 | this->link_to_tool = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, link_to_tool_checksum)->by_default(false)->as_bool(); |
112 | ||
d8baddd9 | 113 | // For backward compatibility, default to a thermistor sensor. |
114 | std::string sensor_type = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, sensor_checksum)->by_default("thermistor")->as_string(); | |
115 | ||
116 | // Instantiate correct sensor (TBD: TempSensor factory?) | |
117 | delete sensor; | |
118 | sensor = nullptr; // In case we fail to create a new sensor. | |
119 | if(sensor_type.compare("thermistor") == 0) | |
120 | { | |
121 | sensor = new Thermistor(); | |
122 | } | |
123 | else if(sensor_type.compare("max31855") == 0) | |
124 | { | |
125 | sensor = new Max31855(); | |
126 | } | |
127 | else | |
128 | { | |
129 | sensor = new TempSensor(); // A dummy implementation | |
130 | } | |
131 | sensor->UpdateConfig(temperature_control_checksum, this->name_checksum); | |
132 | ||
314ab8f7 MM |
133 | this->preset1 = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, preset1_checksum)->by_default(0)->as_number(); |
134 | this->preset2 = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, preset2_checksum)->by_default(0)->as_number(); | |
f4bd4fc3 | 135 | |
907d5e8a | 136 | |
c4f4cf73 | 137 | // sigma-delta output modulation |
b35ac71e | 138 | this->o = 0; |
3c132bd0 | 139 | |
3c132bd0 | 140 | // Heater pin |
314ab8f7 MM |
141 | this->heater_pin.from_string( THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, heater_pin_checksum)->required()->as_string())->as_output(); |
142 | this->heater_pin.max_pwm( THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, max_pwm_checksum)->by_default(255)->as_number() ); | |
989d0e94 | 143 | |
7dee00e4 | 144 | this->heater_pin.set(0); |
989d0e94 JM |
145 | |
146 | // used to enable bang bang control of heater | |
147 | this->use_bangbang= THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, bang_bang_checksum)->by_default(false)->as_bool(); | |
148 | this->hysteresis= THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, hysteresis_checksum)->by_default(2)->as_number(); | |
7dd8133c | 149 | |
cb3460e9 | 150 | set_low_on_debug(heater_pin.port_number, heater_pin.pin); |
8f91e4e6 | 151 | |
907d5e8a | 152 | // activate SD-DAC timer |
314ab8f7 | 153 | THEKERNEL->slow_ticker->attach( THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, pwm_frequency_checksum)->by_default(2000)->as_number() , &heater_pin, &Pwm::on_tick); |
907d5e8a | 154 | |
f39da6fe | 155 | // reading tick |
314ab8f7 | 156 | THEKERNEL->slow_ticker->attach( this->readings_per_second, this, &TemperatureControl::thermistor_read_tick ); |
201e6dcf | 157 | this->PIDdt= 1.0 / this->readings_per_second; |
f39da6fe | 158 | |
907d5e8a | 159 | // PID |
314ab8f7 | 160 | setPIDp( THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, p_factor_checksum)->by_default(10 )->as_number() ); |
1ad23cd3 | 161 | setPIDi( THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, i_factor_checksum)->by_default(0.3f)->as_number() ); |
314ab8f7 | 162 | setPIDd( THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, d_factor_checksum)->by_default(200)->as_number() ); |
10e66797 | 163 | // set to the same as max_pwm by default |
314ab8f7 | 164 | this->i_max = THEKERNEL->config->value(temperature_control_checksum, this->name_checksum, i_max_checksum )->by_default(this->heater_pin.max_pwm())->as_number(); |
10e66797 JM |
165 | this->iTerm = 0.0; |
166 | this->lastInput= -1.0; | |
907d5e8a | 167 | this->last_reading = 0.0; |
7dd8133c AW |
168 | } |
169 | ||
3c4f2dd8 | 170 | void TemperatureControl::on_gcode_received(void* argument){ |
b0be67b5 | 171 | Gcode* gcode = static_cast<Gcode*>(argument); |
8dfbc976 | 172 | if (gcode->has_m) { |
b0be67b5 | 173 | // Get temperature |
38b9f24a L |
174 | bool active = true; |
175 | if( this->link_to_tool ) { | |
176 | void* returned_data; | |
177 | bool ok = THEKERNEL->public_data->get_value( tool_manager_checksum, &returned_data ); | |
178 | ||
179 | if (ok) { | |
180 | struct pad_toolmanager toolmanager = *static_cast<struct pad_toolmanager *>(returned_data); | |
181 | active = toolmanager.current_tool_name == this->name_checksum; | |
182 | } else { | |
183 | // stream->printf("TemperatureControl %s has link_to_tool set to true and the ToolManager module was not found\r\n", type.c_str()); | |
184 | } | |
185 | } | |
186 | if( (gcode->m == this->get_m_code) && active ){ | |
93284f6f JM |
187 | char buf[32]; // should be big enough for any status |
188 | int n= snprintf(buf, sizeof(buf), "%s:%3.1f /%3.1f @%d ", this->designator.c_str(), this->get_temperature(), ((target_temperature == UNDEFINED)?0.0:target_temperature), this->o); | |
189 | gcode->txt_after_ok.append(buf, n); | |
a24ab0ac | 190 | gcode->mark_as_taken(); |
8dfbc976 JM |
191 | |
192 | } else if (gcode->m == 301) { | |
74b6303c | 193 | gcode->mark_as_taken(); |
827a49ca MM |
194 | if (gcode->has_letter('S') && (gcode->get_value('S') == this->pool_index)) |
195 | { | |
196 | if (gcode->has_letter('P')) | |
201e6dcf | 197 | setPIDp( gcode->get_value('P') ); |
827a49ca | 198 | if (gcode->has_letter('I')) |
201e6dcf | 199 | setPIDi( gcode->get_value('I') ); |
827a49ca | 200 | if (gcode->has_letter('D')) |
201e6dcf | 201 | setPIDd( gcode->get_value('D') ); |
827a49ca MM |
202 | if (gcode->has_letter('X')) |
203 | this->i_max = gcode->get_value('X'); | |
204 | } | |
10e66797 JM |
205 | //gcode->stream->printf("%s(S%d): Pf:%g If:%g Df:%g X(I_max):%g Pv:%g Iv:%g Dv:%g O:%d\n", this->designator.c_str(), this->pool_index, this->p_factor, this->i_factor/this->PIDdt, this->d_factor*this->PIDdt, this->i_max, this->p, this->i, this->d, o); |
206 | gcode->stream->printf("%s(S%d): Pf:%g If:%g Df:%g X(I_max):%g O:%d\n", this->designator.c_str(), this->pool_index, this->p_factor, this->i_factor/this->PIDdt, this->d_factor*this->PIDdt, this->i_max, o); | |
8dfbc976 JM |
207 | |
208 | } else if (gcode->m == 303) { | |
209 | if (gcode->has_letter('E') && (gcode->get_value('E') == this->pool_index)) { | |
210 | gcode->mark_as_taken(); | |
1ad23cd3 | 211 | float target = 150.0; |
8dfbc976 JM |
212 | if (gcode->has_letter('S')) { |
213 | target = gcode->get_value('S'); | |
827a49ca MM |
214 | gcode->stream->printf("Target: %5.1f\n", target); |
215 | } | |
8dfbc976 JM |
216 | int ncycles= 8; |
217 | if (gcode->has_letter('C')) { | |
218 | ncycles= gcode->get_value('C'); | |
219 | } | |
827a49ca | 220 | gcode->stream->printf("Start PID tune, command is %s\n", gcode->command.c_str()); |
8dfbc976 | 221 | this->pool->PIDtuner->begin(this, target, gcode->stream, ncycles); |
827a49ca | 222 | } |
cf1a7632 | 223 | |
33e4cc02 | 224 | } else if (gcode->m == 500 || gcode->m == 503){// M500 saves some volatile settings to config override file, M503 just prints the settings |
458063f6 | 225 | gcode->stream->printf(";PID settings:\nM301 S%d P%1.4f I%1.4f D%1.4f\n", this->pool_index, this->p_factor, this->i_factor/this->PIDdt, this->d_factor*this->PIDdt); |
33e4cc02 JM |
226 | gcode->mark_as_taken(); |
227 | ||
5d0a7ad4 | 228 | } else if( ( gcode->m == this->set_m_code || gcode->m == this->set_and_wait_m_code ) && gcode->has_letter('S') && active ) { |
8dfbc976 | 229 | // Attach gcodes to the last block for on_gcode_execute |
e0ee24ed | 230 | THEKERNEL->conveyor->append_gcode(gcode); |
2134bcf2 MM |
231 | |
232 | // push an empty block if we have to wait, so the Planner can get things right, and we can prevent subsequent non-move gcodes from executing | |
233 | if (gcode->m == this->set_and_wait_m_code) | |
518e225f | 234 | // ensure that no subsequent gcodes get executed with our M109 or similar |
2134bcf2 | 235 | THEKERNEL->conveyor->queue_head_block(); |
3c4f2dd8 | 236 | } |
b0be67b5 MM |
237 | } |
238 | } | |
db453125 | 239 | |
ded56b35 AW |
240 | void TemperatureControl::on_gcode_execute(void* argument){ |
241 | Gcode* gcode = static_cast<Gcode*>(argument); | |
e6b5ae25 | 242 | if( gcode->has_m){ |
cf1a7632 MM |
243 | if (((gcode->m == this->set_m_code) || (gcode->m == this->set_and_wait_m_code)) |
244 | && gcode->has_letter('S')) | |
907d5e8a | 245 | { |
1ad23cd3 | 246 | float v = gcode->get_value('S'); |
f4bd4fc3 | 247 | |
cf1a7632 | 248 | if (v == 0.0) |
eabf7a9b | 249 | { |
907d5e8a | 250 | this->target_temperature = UNDEFINED; |
b35ac71e | 251 | this->heater_pin.set((this->o=0)); |
eabf7a9b MM |
252 | } |
253 | else | |
254 | { | |
f4bd4fc3 | 255 | this->set_desired_temperature(v); |
cf1a7632 MM |
256 | |
257 | if( gcode->m == this->set_and_wait_m_code) | |
258 | { | |
314ab8f7 | 259 | THEKERNEL->pauser->take(); |
cf1a7632 MM |
260 | this->waiting = true; |
261 | } | |
907d5e8a | 262 | } |
df27a6a3 | 263 | } |
df27a6a3 | 264 | } |
ded56b35 AW |
265 | } |
266 | ||
8293d443 | 267 | void TemperatureControl::on_get_public_data(void* argument){ |
b19aa09d | 268 | PublicDataRequest* pdr = static_cast<PublicDataRequest*>(argument); |
201e6dcf | 269 | |
b19aa09d JM |
270 | if(!pdr->starts_with(temperature_control_checksum)) return; |
271 | ||
272 | if(!pdr->second_element_is(this->name_checksum)) return; // will be bed or hotend | |
273 | ||
274 | // ok this is targeted at us, so send back the requested data | |
275 | if(pdr->third_element_is(current_temperature_checksum)) { | |
276 | // this must be static as it will be accessed long after we have returned | |
277 | static struct pad_temperature temp_return; | |
278 | temp_return.current_temperature= this->get_temperature(); | |
279 | temp_return.target_temperature= (target_temperature == UNDEFINED) ? 0 : this->target_temperature; | |
280 | temp_return.pwm= this->o; | |
201e6dcf | 281 | |
b19aa09d JM |
282 | pdr->set_data_ptr(&temp_return); |
283 | pdr->set_taken(); | |
284 | } | |
8293d443 | 285 | } |
db453125 | 286 | |
77047e76 | 287 | void TemperatureControl::on_set_public_data(void* argument){ |
991d98cc | 288 | PublicDataRequest* pdr = static_cast<PublicDataRequest*>(argument); |
77047e76 | 289 | |
991d98cc | 290 | if(!pdr->starts_with(temperature_control_checksum)) return; |
77047e76 | 291 | |
991d98cc | 292 | if(!pdr->second_element_is(this->name_checksum)) return; // will be bed or hotend |
77047e76 | 293 | |
991d98cc | 294 | // ok this is targeted at us, so set the temp |
1ad23cd3 | 295 | float t= *static_cast<float*>(pdr->get_data_ptr()); |
991d98cc JM |
296 | this->set_desired_temperature(t); |
297 | pdr->set_taken(); | |
77047e76 JM |
298 | } |
299 | ||
1ad23cd3 | 300 | void TemperatureControl::set_desired_temperature(float desired_temperature) |
cf1a7632 MM |
301 | { |
302 | if (desired_temperature == 1.0) | |
303 | desired_temperature = preset1; | |
304 | else if (desired_temperature == 2.0) | |
305 | desired_temperature = preset2; | |
306 | ||
907d5e8a | 307 | target_temperature = desired_temperature; |
959dc7db | 308 | if (desired_temperature == 0.0) |
b35ac71e | 309 | heater_pin.set((this->o = 0)); |
ded56b35 AW |
310 | } |
311 | ||
1ad23cd3 | 312 | float TemperatureControl::get_temperature(){ |
907d5e8a | 313 | return last_reading; |
ded56b35 AW |
314 | } |
315 | ||
8b8b3339 | 316 | uint32_t TemperatureControl::thermistor_read_tick(uint32_t dummy){ |
9d955060 | 317 | float temperature = sensor->get_temperature(); |
907d5e8a MM |
318 | |
319 | if (target_temperature > 0) | |
320 | { | |
b057d616 | 321 | if (isinf(temperature)) |
36a3f3f0 | 322 | { |
7e57bc2c | 323 | this->min_temp_violated = true; |
907d5e8a | 324 | target_temperature = UNDEFINED; |
b35ac71e | 325 | heater_pin.set((this->o=0)); |
36a3f3f0 MM |
326 | } |
327 | else | |
328 | { | |
907d5e8a MM |
329 | pid_process(temperature); |
330 | if ((temperature > target_temperature) && waiting) | |
36a3f3f0 | 331 | { |
347854ff | 332 | THEKERNEL->pauser->release(); |
907d5e8a | 333 | waiting = false; |
81b547a1 | 334 | } |
ded56b35 AW |
335 | } |
336 | } | |
959dc7db MM |
337 | else |
338 | { | |
b35ac71e | 339 | heater_pin.set((this->o = 0)); |
959dc7db | 340 | } |
907d5e8a | 341 | last_reading = temperature; |
281967e4 | 342 | return 0; |
ded56b35 AW |
343 | } |
344 | ||
10e66797 JM |
345 | /** |
346 | * Based on https://github.com/br3ttb/Arduino-PID-Library | |
347 | */ | |
1ad23cd3 | 348 | void TemperatureControl::pid_process(float temperature) |
907d5e8a | 349 | { |
989d0e94 | 350 | if(use_bangbang) { |
b35ac71e | 351 | // bang bang is very simple, if temp is < target - hysteresis turn on full else if temp is > target + hysteresis turn heater off |
989d0e94 | 352 | // good for relays |
b35ac71e | 353 | if(temperature > (target_temperature+hysteresis) && this->o > 0) { |
989d0e94 | 354 | heater_pin.set(false); |
989d0e94 JM |
355 | this->o= 0; // for display purposes only |
356 | ||
b35ac71e | 357 | }else if(temperature < (target_temperature-hysteresis) && this->o <= 0) { |
989d0e94 JM |
358 | if(heater_pin.max_pwm() >= 255) { |
359 | // turn on full | |
360 | this->heater_pin.set(true); | |
361 | this->o= 255; // for display purposes only | |
362 | }else{ | |
363 | // only to whatever max pwm is configured | |
364 | this->heater_pin.pwm(heater_pin.max_pwm()); | |
365 | this->o= heater_pin.max_pwm(); // for display purposes only | |
366 | } | |
989d0e94 JM |
367 | } |
368 | return; | |
369 | } | |
ded56b35 | 370 | |
989d0e94 JM |
371 | // regular PID control |
372 | float error = target_temperature - temperature; | |
10e66797 JM |
373 | this->iTerm += (error * this->i_factor); |
374 | if (this->iTerm > this->i_max) this->iTerm = this->i_max; | |
375 | else if (this->iTerm < 0.0) this->iTerm = 0.0; | |
ded56b35 | 376 | |
10e66797 | 377 | if(this->lastInput < 0.0) this->lastInput= temperature; // set first time |
1ad23cd3 | 378 | float d= (temperature - this->lastInput); |
ded56b35 | 379 | |
10e66797 JM |
380 | // calculate the PID output |
381 | // TODO does this need to be scaled by max_pwm/256? I think not as p_factor already does that | |
382 | this->o = (this->p_factor*error) + this->iTerm - (this->d_factor*d); | |
8cdae54c | 383 | |
7dee00e4 | 384 | if (this->o >= heater_pin.max_pwm()) |
7dee00e4 | 385 | this->o = heater_pin.max_pwm(); |
27aecda6 | 386 | else if (this->o < 0) |
907d5e8a MM |
387 | this->o = 0; |
388 | ||
27aecda6 | 389 | this->heater_pin.pwm(this->o); |
10e66797 | 390 | this->lastInput= temperature; |
907d5e8a | 391 | } |
ded56b35 | 392 | |
8ccab7cf MM |
393 | void TemperatureControl::on_second_tick(void* argument) |
394 | { | |
395 | if (waiting) | |
347854ff | 396 | THEKERNEL->streams->printf("%s:%3.1f /%3.1f @%d\n", designator.c_str(), get_temperature(), ((target_temperature == UNDEFINED)?0.0:target_temperature), o); |
8ccab7cf | 397 | } |
201e6dcf | 398 | |
1ad23cd3 | 399 | void TemperatureControl::setPIDp(float p) { |
201e6dcf JM |
400 | this->p_factor= p; |
401 | } | |
402 | ||
1ad23cd3 | 403 | void TemperatureControl::setPIDi(float i) { |
201e6dcf JM |
404 | this->i_factor= i*this->PIDdt; |
405 | } | |
406 | ||
1ad23cd3 | 407 | void TemperatureControl::setPIDd(float d) { |
201e6dcf JM |
408 | this->d_factor= d/this->PIDdt; |
409 | } |