MICRO_9.ino
1
Κώδικας:#include <U8glib.h> //#include <Wire.h> #include <EEPROMEx.h> #include <Encoder1.h> #include <PinChangeInt.h> #include <TimerOne.h> #include <PID_v1.h> #include <StopWatch.h> #define VERSION "v1.9" #define INTRO #define ADC_TO_TEMP_GAIN 1.8//0.99//2.50//0.53 //0.415 #define ADC_TO_TEMP_OFFSET 25.0 #define STANDBY_TEMP 175 #define MAX_TEMP 400 #define MIN_TEMP 25 // Minimum setpoint temperature #define MAX_PWM_LOW 50//180 #define MAX_PWM_HI 255//210//240 #define PWM_DIV 1024 #define Encoder1ChnA 2 #define Encoder1ChnB 3 #define EncoderDetent 4 #define BUZZER_PIN 5 #define HEAT_LED 6 #define STANDBYin 7 #define TEMPin A0 #define PWMpin 8 #define WILL_TEMP_EEPROM_ADDRESS 0x10 #define ENCODER_EEPROM_ADDRESS 0x20 #define DELAY_MAIN_LOOP 1//150 #define DELAY_MEASURE 2 #define TIMER_10MIN 10//0 #define TIMER_20MIN 20//0 //======================================================================= int pwm = 0; //pwm Out Val 0.. 255 unsigned int actual_temperature, will_temp = STANDBY_TEMP; int MAX_PWM; boolean standby_act = false; int will_temp_tmp; volatile float encoderPos = 0; volatile float encoderPosTemp = 0; boolean memWrite = false; boolean memNoWrite = true; boolean state = false; boolean heater = false; boolean unplug = 0; int t1,t2; int p1; static boolean rotating = false; const int numReadings = 30; int readings[numReadings]; // the readings from the analog input int readIndex = 0; // the index of the current reading int total = 0; // the running total float adcValue; //PID parameters double Setpoint, Input, Output; double aggKp=1.00, aggKi=0.002, aggKd=8.00; double consKp=0.50, consKi=0.001, consKd=4.00; /* double aggKp=8.00, aggKi=0.10, aggKd=4.00; double consKp=4.00, consKi=0.05, consKd=2.00; */ int seconds, minutes, hours = 0; int secs, mins = 0; static boolean oneTime = false; int tempWill = EEPROM.readInt(WILL_TEMP_EEPROM_ADDRESS); //======================================================================= Encoder1 myEncoder = Encoder1(Encoder1ChnA,Encoder1ChnB,EncoderDetent); PID myPID(&Input, &Output, &Setpoint, consKp, consKi, consKd, DIRECT); StopWatch sw_millis; StopWatch sw_countdownmillis; StopWatch sw_secs(StopWatch::SECONDS); StopWatch sw_countdownsecs(StopWatch::SECONDS); U8GLIB_SH1106_128X64 u8g(U8G_I2C_OPT_NONE); // I2C / TWI //======================================================================= void setup() { Serial.begin(9600); Serial.println("Sketch'es location:"); Serial.println("C:\\Users\\Administrator\\Documents\\DXP\\AVR SOLDERING IRON\\FIRMWARE\\MICRO\\MICRO_9"); pinMode(Encoder1ChnA, INPUT); digitalWrite(Encoder1ChnA, HIGH); //turn pullup resistor on pinMode(Encoder1ChnB, INPUT); digitalWrite(Encoder1ChnB, HIGH); //turn pullup resistor on pinMode(EncoderDetent, INPUT); digitalWrite(EncoderDetent, HIGH); //turn pullup resistor on PCintPort::attachInterrupt(Encoder1ChnA, &updateEncoder_ISR, CHANGE); PCintPort::attachInterrupt(Encoder1ChnB, &updateEncoder_ISR, CHANGE); PCintPort::attachInterrupt(EncoderDetent, &EncoderClick_ISR, FALLING); Timer1.initialize(150000); // set a timer of length 150000 microseconds (or 0.15 sec) Timer1.attachInterrupt(timer1_ISR); // attach the service routine here pinMode(13, OUTPUT); digitalWrite(13,HIGH); pinMode(BUZZER_PIN, OUTPUT); digitalWrite(BUZZER_PIN,HIGH); pinMode(STANDBYin, INPUT_PULLUP); pinMode(TEMPin, INPUT); digitalWrite(TEMPin, LOW); pinMode(HEAT_LED, OUTPUT); digitalWrite(HEAT_LED, LOW); myEncoder.setRate(1.0f); myEncoder.setMinMax(MIN_TEMP,MAX_TEMP); beepBuzzer(6250,80); sw_secs.start(); sw_millis.start(); sw_countdownmillis.start(); will_temp_tmp = will_temp = EEPROM.readInt(WILL_TEMP_EEPROM_ADDRESS); myEncoder.setPosition(will_temp); if (will_temp > MAX_TEMP) { will_temp = STANDBY_TEMP; } encoderPos = EEPROM.readInt(ENCODER_EEPROM_ADDRESS); if (encoderPos == MAX_TEMP) { myEncoder.setPosition(will_temp); } Input = getTemperature(); Setpoint = will_temp; myPID.SetMode(AUTOMATIC); pwm = 0; u8g.firstPage(); do { splashScreen(); } while( u8g.nextPage()); delay(5000); } //======================================================================= void loop() { unsigned long now = millis(); Input = getTemperature(); if(standby_act == false) { Setpoint = encoderPos; } else { Setpoint = STANDBY_TEMP; } double gap = abs(Setpoint-Input); if(gap < 10) { myPID.SetTunings(consKp, consKi, consKd); } else { myPID.SetTunings(aggKp, aggKi, aggKd); } myPID.Compute(); actual_temperature = getTemperature(); checkUnplugged(); sw_millis.start(); pwm = Output; MAX_PWM = actual_temperature <= STANDBY_TEMP ? MAX_PWM_LOW : MAX_PWM_HI; pwm = pwm > MAX_PWM ? pwm = MAX_PWM : pwm < 0 ? pwm = 0 : pwm; analogWrite(PWMpin, pwm); if(pwm != 0) { heater = HIGH; } else { heater = LOW; } u8g.firstPage(); do { u8g.setFont(u8g_font_6x13); u8g.setPrintPos(0,10); u8g.print("MEM = "); u8g.print(will_temp_tmp); u8g.write(176); u8g.print("C"); u8g.drawRFrame(0, 33, 36, 30, 2); u8g.drawRFrame(37, 33, 30, 15, 2); u8g.drawRFrame(37, 48, 30, 15, 2); u8g.drawRFrame(68, 0, 58, 32, 2); u8g.drawRFrame(68, 33, 58, 30, 2); checkMEM(); checkSTBY(); checkUnplugged(); showTime(); showCountdownTime(); writeHEATING(will_temp, Input, pwm); u8g.setFont(u8g_font_fub20n); u8g.setPrintPos(69, 25); u8g.print(will_temp); u8g.setFont(u8g_font_6x10); u8g.write(176); u8g.print("C"); u8g.setFont(u8g_font_fub20n); u8g.setPrintPos(69, 58); u8g.print(Input,0); u8g.setFont(u8g_font_6x10); u8g.write(176); u8g.print("C"); u8g.setFont(u8g_font_fub11n); u8g.setPrintPos(0, 25); u8g.print(p1); u8g.setFont(u8g_font_6x13); u8g.print(" % PWM"); while((digitalRead(STANDBYin) != HIGH) && (mins >= TIMER_20MIN)) { u8g.firstPage(); do { u8g.setFont(u8g_font_fub14); u8g.setPrintPos(30, 25); u8g.print("SHUT"); u8g.setPrintPos(25, 58); u8g.print("DOWN"); } while(u8g.nextPage()); delay(5000); u8g.firstPage(); do { while((digitalRead(STANDBYin) != HIGH) && (mins >= TIMER_20MIN)) { u8g.firstPage(); do { u8g.setFont(u8g_font_fub14); u8g.setPrintPos(0, 30); u8g.print(" "); u8g.setPrintPos(0, 60); u8g.print(" "); } while(u8g.nextPage()); } } while(u8g.nextPage()); } } while(u8g.nextPage()); } //======================================================================= // ENCODER ISR //======================================================================= void updateEncoder_ISR() { myEncoder.lowLevelTick(1,1); encoderPos = myEncoder.getPosition(); if(encoderPos <= MIN_TEMP) { myEncoder.setPosition(MIN_TEMP); encoderPos = MIN_TEMP; } if(encoderPos >= MAX_TEMP) { myEncoder.setPosition(MAX_TEMP);//1150 encoderPos = MAX_TEMP; } beepBuzzer(6250,1); } //======================================================================= // ENCODER'S DETENT ISR //======================================================================= void EncoderClick_ISR() { myEncoder.lowLevelClick(); { EEPROM.writeInt(WILL_TEMP_EEPROM_ADDRESS, will_temp); EEPROM.writeInt(ENCODER_EEPROM_ADDRESS, encoderPos); will_temp_tmp = will_temp; myEncoder.setPosition(encoderPos); memWrite = true; memNoWrite = false; beepBuzzer(6250,80); } } //======================================================================= // TIMER 1 ISR //======================================================================= void timer1_ISR() { Timer1.detachInterrupt(); state =!state; switch(heater) { case HIGH: digitalWrite(HEAT_LED, state); break; case LOW: digitalWrite(HEAT_LED, LOW); break; } if (digitalRead(STANDBYin) == LOW) { standby_act = true; sw_countdownsecs.start(); } else { standby_act = false; sw_countdownsecs.stop(); sw_countdownsecs.reset(); } Timer1.attachInterrupt( timer1_ISR ); } //=======================================================================
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