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@ -90,50 +90,12 @@ static unsigned long previous_millis_heater, previous_millis_bed_heater;
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#endif //WATCHPERIOD
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#endif //WATCHPERIOD
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// Init min and max temp with extreme values to prevent false errors during startup
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// Init min and max temp with extreme values to prevent false errors during startup
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#ifdef HEATER_0_MINTEMP
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#ifdef HEATER_0_USES_AD595
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static int minttemp_0 = 0;
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static int minttemp_0 = 0;
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#else
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static int minttemp_0 = 16383;
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#endif
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#endif //MINTEMP
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#ifdef HEATER_0_MAXTEMP
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#ifdef HEATER_0_USES_AD595
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static int maxttemp_0 = 16383;
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static int maxttemp_0 = 16383;
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#else
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static int maxttemp_0 = 0;
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#endif
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#endif //MAXTEMP
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#ifdef HEATER_1_MINTEMP
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#ifdef HEATER_1_USES_AD595
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static int minttemp_1 = 0;
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static int minttemp_1 = 0;
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#else
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static int minttemp_1 = 16383;
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#endif
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#endif //MINTEMP
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#ifdef HEATER_1_MAXTEMP
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#ifdef HEATER_1_USES_AD595
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static int maxttemp_1 = 16383;
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static int maxttemp_1 = 16383;
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#else
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static int maxttemp_1 = 0;
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#endif
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#endif //MAXTEMP
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#ifdef BED_MINTEMP
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#ifdef BED_USES_AD595
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static int bed_minttemp = 0;
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static int bed_minttemp = 0;
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#else
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static int bed_minttemp = 16383;
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#endif
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#endif //BED_MINTEMP
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#ifdef BED_MAXTEMP
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#ifdef BED_USES_AD595
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static int bed_maxttemp = 16383;
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static int bed_maxttemp = 16383;
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#else
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static int bed_maxttemp = 0;
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#endif
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#endif //BED_MAXTEMP
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//===========================================================================
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//===========================================================================
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//=============================functions ============================
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//=============================functions ============================
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@ -198,18 +160,28 @@ void manage_heater()
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//SERIAL_ECHOLN(" PIDDEBUG Input "<<pid_input<<" Output "<<pid_output" pTerm "<<pTerm<<" iTerm "<<iTerm<<" dTerm "<<dTerm);
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//SERIAL_ECHOLN(" PIDDEBUG Input "<<pid_input<<" Output "<<pid_output" pTerm "<<pTerm<<" iTerm "<<iTerm<<" dTerm "<<dTerm);
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#endif //PID_DEBUG
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#endif //PID_DEBUG
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HeaterPower=pid_output;
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HeaterPower=pid_output;
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// Check if temperature is within the correct range
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if((current_raw[TEMPSENSOR_HOTEND_0] > minttemp_0) && (current_raw[TEMPSENSOR_HOTEND_0] < maxttemp_0)) {
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analogWrite(HEATER_0_PIN, pid_output);
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analogWrite(HEATER_0_PIN, pid_output);
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}
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else {
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analogWrite(HEATER_0_PIN, 0);
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}
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#endif //PIDTEMP
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#endif //PIDTEMP
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#ifndef PIDTEMP
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#ifndef PIDTEMP
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if(current_raw[0] >= target_raw[0])
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// Check if temperature is within the correct range
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{
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if((current_raw[TEMPSENSOR_HOTEND_0] > minttemp_0) && (current_raw[TEMPSENSOR_HOTEND_0] < maxttemp_0)) {
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if(current_raw[TEMPSENSOR_HOTEND_0] >= target_raw[TEMPSENSOR_HOTEND_0]) {
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WRITE(HEATER_0_PIN,LOW);
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WRITE(HEATER_0_PIN,LOW);
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}
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}
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else
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else {
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{
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WRITE(HEATER_0_PIN,HIGH);
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WRITE(HEATER_0_PIN,HIGH);
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}
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}
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}
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else {
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WRITE(HEATER_0_PIN,LOW);
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}
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#endif
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#endif
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if(millis() - previous_millis_bed_heater < BED_CHECK_INTERVAL)
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if(millis() - previous_millis_bed_heater < BED_CHECK_INTERVAL)
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@ -217,6 +189,8 @@ void manage_heater()
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previous_millis_bed_heater = millis();
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previous_millis_bed_heater = millis();
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#if TEMP_1_PIN > -1
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#if TEMP_1_PIN > -1
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// Check if temperature is within the correct range
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if((current_raw[TEMPSENSOR_BED] > bed_minttemp) && (current_raw[TEMPSENSOR_BED] < bed_maxttemp)) {
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if(current_raw[TEMPSENSOR_BED] >= target_raw[TEMPSENSOR_BED])
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if(current_raw[TEMPSENSOR_BED] >= target_raw[TEMPSENSOR_BED])
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{
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{
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WRITE(HEATER_1_PIN,LOW);
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WRITE(HEATER_1_PIN,LOW);
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@ -225,6 +199,10 @@ void manage_heater()
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{
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{
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WRITE(HEATER_1_PIN,HIGH);
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WRITE(HEATER_1_PIN,HIGH);
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}
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}
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}
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else {
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WRITE(HEATER_1_PIN,LOW);
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}
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#endif
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#endif
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}
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}
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@ -370,6 +348,34 @@ void tp_init()
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// Set analog inputs
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// Set analog inputs
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ADCSRA = 1<<ADEN | 1<<ADSC | 1<<ADIF | 0x07;
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ADCSRA = 1<<ADEN | 1<<ADSC | 1<<ADIF | 0x07;
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DIDR0 = 0;
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#ifdef DIDR2
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DIDR2 = 0;
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#endif
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#if (TEMP_0_PIN > -1)
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#if TEMP_0_PIN < 8
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DIDR0 |= 1 << TEMP_0_PIN;
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#else
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DIDR2 |= 1<<(TEMP_0_PIN - 8);
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ADCSRB = 1<<MUX5;
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#endif
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#endif
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#if (TEMP_1_PIN > -1)
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#if TEMP_1_PIN < 8
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DIDR0 |= 1<<TEMP_1_PIN;
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#else
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DIDR2 |= 1<<(TEMP_1_PIN - 8);
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ADCSRB = 1<<MUX5;
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#endif
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#endif
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#if (TEMP_2_PIN > -1)
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#if TEMP_2_PIN < 8
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DIDR0 |= 1 << TEMP_2_PIN;
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#else
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DIDR2 = 1<<(TEMP_2_PIN - 8);
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ADCSRB = 1<<MUX5;
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#endif
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#endif
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// Use timer0 for temperature measurement
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// Use timer0 for temperature measurement
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// Interleave temperature interrupt with millies interrupt
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// Interleave temperature interrupt with millies interrupt
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@ -456,10 +462,7 @@ ISR(TIMER0_COMPB_vect)
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switch(temp_state) {
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switch(temp_state) {
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case 0: // Prepare TEMP_0
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case 0: // Prepare TEMP_0
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#if (TEMP_0_PIN > -1)
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#if (TEMP_0_PIN > -1)
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#if TEMP_0_PIN < 8
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#if TEMP_0_PIN > 7
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DIDR0 = 1 << TEMP_0_PIN;
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#else
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DIDR2 = 1<<(TEMP_0_PIN - 8);
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ADCSRB = 1<<MUX5;
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ADCSRB = 1<<MUX5;
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#endif
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#endif
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ADMUX = ((1 << REFS0) | (TEMP_0_PIN & 0x07));
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ADMUX = ((1 << REFS0) | (TEMP_0_PIN & 0x07));
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@ -478,10 +481,7 @@ ISR(TIMER0_COMPB_vect)
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break;
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break;
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case 2: // Prepare TEMP_1
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case 2: // Prepare TEMP_1
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#if (TEMP_1_PIN > -1)
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#if (TEMP_1_PIN > -1)
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#if TEMP_1_PIN < 7
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#if TEMP_1_PIN > 7
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DIDR0 = 1<<TEMP_1_PIN;
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#else
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DIDR2 = 1<<(TEMP_1_PIN - 8);
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ADCSRB = 1<<MUX5;
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ADCSRB = 1<<MUX5;
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#endif
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#endif
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ADMUX = ((1 << REFS0) | (TEMP_1_PIN & 0x07));
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ADMUX = ((1 << REFS0) | (TEMP_1_PIN & 0x07));
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@ -500,10 +500,7 @@ ISR(TIMER0_COMPB_vect)
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break;
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break;
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case 4: // Prepare TEMP_2
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case 4: // Prepare TEMP_2
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#if (TEMP_2_PIN > -1)
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#if (TEMP_2_PIN > -1)
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#if TEMP_2_PIN < 7
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#if TEMP_2_PIN > 7
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DIDR0 = 1 << TEMP_2_PIN;
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#else
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DIDR2 = 1<<(TEMP_2_PIN - 8);
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ADCSRB = 1<<MUX5;
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ADCSRB = 1<<MUX5;
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#endif
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#endif
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ADMUX = ((1 << REFS0) | (TEMP_2_PIN & 0x07));
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ADMUX = ((1 << REFS0) | (TEMP_2_PIN & 0x07));
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@ -556,7 +553,7 @@ ISR(TIMER0_COMPB_vect)
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#if (HEATER_0_PIN > -1)
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#if (HEATER_0_PIN > -1)
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if(current_raw[TEMPSENSOR_HOTEND_0] >= maxttemp_0) {
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if(current_raw[TEMPSENSOR_HOTEND_0] >= maxttemp_0) {
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target_raw[TEMPSENSOR_HOTEND_0] = 0;
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target_raw[TEMPSENSOR_HOTEND_0] = 0;
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analogWrite(HEATER_0_PIN, 0);
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digitalWrite(HEATER_0_PIN, 0);
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SERIAL_ERROR_START;
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SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM("Temperature extruder 0 switched off. MAXTEMP triggered !!");
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SERIAL_ERRORLNPGM("Temperature extruder 0 switched off. MAXTEMP triggered !!");
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kill();
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kill();
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@ -567,11 +564,10 @@ ISR(TIMER0_COMPB_vect)
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#if (HEATER_1_PIN > -1)
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#if (HEATER_1_PIN > -1)
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if(current_raw[TEMPSENSOR_HOTEND_1] >= maxttemp_1) {
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if(current_raw[TEMPSENSOR_HOTEND_1] >= maxttemp_1) {
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target_raw[TEMPSENSOR_HOTEND_1] = 0;
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target_raw[TEMPSENSOR_HOTEND_1] = 0;
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if(current_raw[2] >= maxttemp_1) {
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digitalWrite(HEATER_2_PIN, 0);
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analogWrite(HEATER_2_PIN, 0);
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SERIAL_ERROR_START;
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SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM("Temperature extruder 1 switched off. MAXTEMP triggered !!");
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SERIAL_ERRORLNPGM("Temperature extruder 1 switched off. MAXTEMP triggered !!");
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kill()
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kill();
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}
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}
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#endif
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#endif
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#endif //MAXTEMP
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#endif //MAXTEMP
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@ -580,7 +576,7 @@ ISR(TIMER0_COMPB_vect)
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#if (HEATER_0_PIN > -1)
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#if (HEATER_0_PIN > -1)
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if(current_raw[TEMPSENSOR_HOTEND_0] <= minttemp_0) {
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if(current_raw[TEMPSENSOR_HOTEND_0] <= minttemp_0) {
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target_raw[TEMPSENSOR_HOTEND_0] = 0;
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target_raw[TEMPSENSOR_HOTEND_0] = 0;
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analogWrite(HEATER_0_PIN, 0);
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digitalWrite(HEATER_0_PIN, 0);
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SERIAL_ERROR_START;
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SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM("Temperature extruder 0 switched off. MINTEMP triggered !!");
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SERIAL_ERRORLNPGM("Temperature extruder 0 switched off. MINTEMP triggered !!");
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kill();
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kill();
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@ -592,7 +588,7 @@ ISR(TIMER0_COMPB_vect)
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#if (HEATER_2_PIN > -1)
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#if (HEATER_2_PIN > -1)
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if(current_raw[TEMPSENSOR_HOTEND_1] <= minttemp_1) {
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if(current_raw[TEMPSENSOR_HOTEND_1] <= minttemp_1) {
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target_raw[TEMPSENSOR_HOTEND_1] = 0;
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target_raw[TEMPSENSOR_HOTEND_1] = 0;
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analogWrite(HEATER_2_PIN, 0);
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digitalWrite(HEATER_2_PIN, 0);
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SERIAL_ERROR_START;
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SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM("Temperature extruder 1 switched off. MINTEMP triggered !!");
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SERIAL_ERRORLNPGM("Temperature extruder 1 switched off. MINTEMP triggered !!");
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kill();
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kill();
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@ -604,7 +600,7 @@ ISR(TIMER0_COMPB_vect)
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#if (HEATER_1_PIN > -1)
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#if (HEATER_1_PIN > -1)
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if(current_raw[1] <= bed_minttemp) {
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if(current_raw[1] <= bed_minttemp) {
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target_raw[1] = 0;
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target_raw[1] = 0;
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WRITE(HEATER_1_PIN, 0);
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digitalWrite(HEATER_1_PIN, 0);
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SERIAL_ERROR_START;
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SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM("Temperatur heated bed switched off. MINTEMP triggered !!");
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SERIAL_ERRORLNPGM("Temperatur heated bed switched off. MINTEMP triggered !!");
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kill();
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kill();
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@ -616,7 +612,7 @@ ISR(TIMER0_COMPB_vect)
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#if (HEATER_1_PIN > -1)
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#if (HEATER_1_PIN > -1)
|
|
|
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if(current_raw[1] >= bed_maxttemp) {
|
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if(current_raw[1] >= bed_maxttemp) {
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target_raw[1] = 0;
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target_raw[1] = 0;
|
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|
|
WRITE(HEATER_1_PIN, 0);
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|
digitalWrite(HEATER_1_PIN, 0);
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|
SERIAL_ERROR_START;
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|
SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM("Temperature heated bed switched off. MAXTEMP triggered !!");
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SERIAL_ERRORLNPGM("Temperature heated bed switched off. MAXTEMP triggered !!");
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|
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kill();
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kill();
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