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Working on adding thermistors with some info

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This commit is contained in:
-help 2024-01-27 21:56:29 +02:00
parent 26c1406982
commit 61548bca09
4 changed files with 30 additions and 9 deletions
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1
src/PID/PidController.cpp
View File

@ -37,6 +37,7 @@ void PidController::loop()
{
data->targetTemp = chosenReflowProfile.getTargetTemp();
data->currentTemp = thermistor1.getTemperature();
debug();
compute();
analogWrite(MOSTFET_PIN, data->setPoint);
}

32
src/globals.cpp
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@ -3,26 +3,44 @@
WrappedState<ReflowProcessState> reflowProcessState = WrappedState<ReflowProcessState>(INITIALIZING);
AnalogRef analogRef(5.0);
TempCalibration calibration_100K_3950 = {25, 100000, 86, 10000, 170, 1000};
// Calibration data for 100K thermistors ->https://fab.cba.mit.edu/classes/863.18/CBA/people/erik/reference/11_NTC-3950-100K.pdf ->Glass thermistor NTC 3950 100K
TempCalibration calibration_100K_3950 = {25, 100000, 86, 10324, 169, 1148};
// Initalize the 3950 100K thermistors with ACTUAL reference resistor measurnment(Measured between Left pin and GND when the board is powered off) using the default calibration data for 100K thermistor
//2.5k reference = Best accuracy around 138C
Thermistor thermistor1(THERMISTOR1_PIN, 2500);
Thermistor thermistor2(THERMISTOR2_PIN, 1111);
Thermistor thermistor2(THERMISTOR2_PIN, 2500);
Thermistor thermistor3(THERMISTOR3_PIN, 2500);
Thermistor thermistor4(THERMISTOR4_PIN, 2500);
Thermistor thermistor5(THERMISTOR5_PIN, 2500);
//1k reference = Best accuracy around 173c
Thermistor thermistor4(THERMISTOR4_PIN, 1000);
//515R reference = Best accuracy around 210C
Thermistor thermistor5(THERMISTOR5_PIN, 515);
//9k reference = Best accuracy around 90C
Thermistor thermistor6(THERMISTOR6_PIN, 9000);
//Put all thermistors in an array
Thermistor thermistors[6] = {thermistor1, thermistor2, thermistor3, thermistor4, thermistor5, thermistor6};
ReflowProfile reflowProfiles[] = {
//138c profile Sn42Bi58
// 138c profile Sn42Bi58
ReflowProfile(new ReflowStep[5]{
ReflowStep(ReflowProcessState::PREHEAT, 60, 100, EASE_OUT),
ReflowStep(ReflowProcessState::SOAK, 90, 155),
ReflowStep(ReflowProcessState::REFLOW, 45, 185, EASE_OUT),
ReflowStep(ReflowProcessState::COOL, 45, 155, EASE_IN),
ReflowStep(ReflowProcessState::DONE, 0, 0)},
"138c Sn42Bi58\0"),
ReflowProfile(new ReflowStep[5]{ReflowStep(ReflowProcessState::PREHEAT, 2, 150), ReflowStep(ReflowProcessState::SOAK, 3, 180), ReflowStep(ReflowProcessState::REFLOW, 3, 220, EASE_IN_OUT), ReflowStep(ReflowProcessState::COOL, 3, 100), ReflowStep(ReflowProcessState::DONE, 0, 0)}, "Test2\0"),
"138c Sn42Bi58\0"),
ReflowProfile(new ReflowStep[5]{
ReflowStep(ReflowProcessState::PREHEAT, 100, 150),
ReflowStep(ReflowProcessState::SOAK, 30, 180),
ReflowStep(ReflowProcessState::REFLOW, 80, 220, EASE_IN_OUT),
ReflowStep(ReflowProcessState::COOL, 30, 183),
ReflowStep(ReflowProcessState::DONE, 0, 0)},
"183C Sn63 Pb37 \0"),
};
ReflowProfile chosenReflowProfile = reflowProfiles[0];

4
src/leds/leds.h
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@ -6,8 +6,8 @@
// If you didnt solder the LEDS in order, change the order here
#define LEFT_LED_PIN 20
#define MID_LED_PIN 19
#define RIGHT_LED_PIN 18
#define MID_LED_PIN 18
#define RIGHT_LED_PIN 19
#define GREEN_LED_PIN RIGHT_LED_PIN
enum LedDesiredState
{

2
src/main.cpp
View File

@ -47,6 +47,7 @@ void setup()
Serial.println("Starting OLED");
// Set PWM frequency to 64 kHz
analogWriteFrequency(64);
buttons.setup();
leds.setup();
oled.setup();
@ -78,6 +79,7 @@ void loop()
}
}
ReflowProcessState newState = reflowProcessState.get();
if (newState != state) {
Serial.println("State changed from " + String(STATE_STR(state)) + " to " + String(STATE_STR(newState)));
// State changed from state to newState (user input or wifi input needs to be above here)