From fe9b974da9d1d20c69bc8cbdc088bff332eb4d00 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jo=C3=A3o=20Lino?= Date: Mon, 24 Aug 2015 00:25:56 +0100 Subject: [PATCH] Calibration of the temperature sensors. --- brew.ino | 51 ++++++++++++++++++++++++++------------------------- 1 file changed, 26 insertions(+), 25 deletions(-) diff --git a/brew.ino b/brew.ino index 7adb272..2e3ebba 100644 --- a/brew.ino +++ b/brew.ino @@ -24,18 +24,18 @@ #define PT100_BASE_DEFAULT_ADC_VMAX 1.1 #define PT100_BASE_DEFAULT_VS 5.0 -#define PT100_BASE_DEFAULT_R1_RESISTENCE 608.99 -#define PT100_BASE_DEFAULT_LINE_RESISTENCE 0.5408314 +#define PT100_BASE_DEFAULT_R1_RESISTENCE 605.2 //608.99 +#define PT100_BASE_DEFAULT_LINE_RESISTENCE 0.0 #define PT100_BASE_DEFAULT_OPERATION_RESISTENCE 0.0 #define PT100_UP_DEFAULT_ADC_VMAX 1.1 #define PT100_UP_DEFAULT_VS 5.0 -#define PT100_UP_DEFAULT_R1_RESISTENCE 618.1 -#define PT100_UP_DEFAULT_LINE_RESISTENCE 0.5408314 +#define PT100_UP_DEFAULT_R1_RESISTENCE 615.6 //621 //620 //618.1 +#define PT100_UP_DEFAULT_LINE_RESISTENCE 0.0 #define PT100_UP_DEFAULT_OPERATION_RESISTENCE 0.0 #define PT100_DOWN_DEFAULT_ADC_VMAX 1.1 #define PT100_DOWN_DEFAULT_VS 5.0 -#define PT100_DOWN_DEFAULT_R1_RESISTENCE 617.2 -#define PT100_DOWN_DEFAULT_LINE_RESISTENCE 0.5408314 +#define PT100_DOWN_DEFAULT_R1_RESISTENCE 618.6 //619.3 //617.2 +#define PT100_DOWN_DEFAULT_LINE_RESISTENCE 0.0 #define PT100_DOWN_DEFAULT_OPERATION_RESISTENCE 0.0 // ++++++++++++++++++++++++ Mixer ++++++++++++++++++++++++ @@ -190,9 +190,9 @@ int iPumpSpeed; // Time frame to operate in LiquidCrystal_I2C lcd(LCD_I2C_ADDR, LCD_EN_PIN, LCD_RW_PIN, LCD_RS_PIN, LCD_D4_PIN, LCD_D5_PIN, LCD_D6_PIN, LCD_D7_PIN); // +++++++++++++++++++++++ PT100 +++++++++++++++++++++++ -PT100 basePT100("base", PT100_BASE_OUTPUT_PIN, PT100_BASE_INPUT_PIN, PT100_BASE_TIME_BETWEEN_READINGS, PT100_BASE_DEFAULT_ADC_VMAX, PT100_BASE_DEFAULT_VS, PT100_BASE_DEFAULT_R1_RESISTENCE, PT100_BASE_DEFAULT_LINE_RESISTENCE, PT100_BASE_DEFAULT_OPERATION_RESISTENCE); -PT100 upPT100("up", PT100_UP_OUTPUT_PIN, PT100_UP_INPUT_PIN, PT100_UP_TIME_BETWEEN_READINGS, PT100_UP_DEFAULT_ADC_VMAX, PT100_UP_DEFAULT_VS, PT100_UP_DEFAULT_R1_RESISTENCE, PT100_UP_DEFAULT_LINE_RESISTENCE, PT100_UP_DEFAULT_OPERATION_RESISTENCE); -PT100 downPT100("down", PT100_DOWN_OUTPUT_PIN, PT100_DOWN_INPUT_PIN, PT100_DOWN_TIME_BETWEEN_READINGS, PT100_DOWN_DEFAULT_ADC_VMAX, PT100_DOWN_DEFAULT_VS, PT100_DOWN_DEFAULT_R1_RESISTENCE, PT100_DOWN_DEFAULT_LINE_RESISTENCE, PT100_DOWN_DEFAULT_OPERATION_RESISTENCE); +PT100 basePT100("base", PT100_BASE_OUTPUT_PIN, PT100_BASE_INPUT_PIN, PT100_BASE_TIME_BETWEEN_READINGS, PT100_BASE_DEFAULT_ADC_VMAX, PT100_BASE_DEFAULT_VS, PT100_BASE_DEFAULT_R1_RESISTENCE, PT100_BASE_DEFAULT_LINE_RESISTENCE, PT100_BASE_DEFAULT_OPERATION_RESISTENCE, 0.0, 0.0); +PT100 upPT100("up", PT100_UP_OUTPUT_PIN, PT100_UP_INPUT_PIN, PT100_UP_TIME_BETWEEN_READINGS, PT100_UP_DEFAULT_ADC_VMAX, PT100_UP_DEFAULT_VS, PT100_UP_DEFAULT_R1_RESISTENCE, PT100_UP_DEFAULT_LINE_RESISTENCE, PT100_UP_DEFAULT_OPERATION_RESISTENCE, 0.112329092, -3.57); +PT100 downPT100("down", PT100_DOWN_OUTPUT_PIN, PT100_DOWN_INPUT_PIN, PT100_DOWN_TIME_BETWEEN_READINGS, PT100_DOWN_DEFAULT_ADC_VMAX, PT100_DOWN_DEFAULT_VS, PT100_DOWN_DEFAULT_R1_RESISTENCE, PT100_DOWN_DEFAULT_LINE_RESISTENCE, PT100_DOWN_DEFAULT_OPERATION_RESISTENCE, 0.22, -5.5); // ######################### INTERRUPTS ######################### void isr () { // Interrupt service routine is executed when a HIGH to LOW transition is detected on CLK @@ -395,7 +395,7 @@ void setup() { boilTime = 5400; coolingTime = 120; - startpointTemperature = 33; //30; + startpointTemperature = 50; //30; betaGlucanaseTemperature = 40; debranchingTemperature = 40; proteolyticTemperature = 50; @@ -1017,7 +1017,7 @@ void xCountTheTime( int temperatureRange ) { // Calculate the remaining time on the clock clockCounter = cookTime * 1000 - (now - clockStartTime - clockIgnore); -#ifdef DEBUG +#ifdef DEBUG_OFF debugPrintFunction("xCountTheTime"); debugPrintVar("millis()", now); debugPrintVar("cookTime", cookTime); @@ -1056,21 +1056,21 @@ bool xRegulateTemperature() { // turn it off wattage = 0.0; } else { - if(difference <= 1) { + if(difference <= 0.1) { // turn it off wattage = 0.0; } else { - if(difference <= 3) { + if(difference <= 1) { // pulse lightly at 500 watt wattage = 500.0; } else { - if(difference <= 6) { + if(difference <= 3) { // pulse moderately at 1000 watt wattage = 1000.0; } else { - if(difference <= 9) { + if(difference <= 6) { // pulse hardly at 2000 watt - wattage = 2000.0; + wattage = 2000.0; } else { //pulse constantly at HEATING_ELEMENT_MAX_WATTAGE watt wattage = HEATING_ELEMENT_MAX_WATTAGE; @@ -1087,20 +1087,20 @@ bool xRegulateTemperature() { // Apply wattage to the element at the right time if( ulWattToWindowTime( wattage ) > (millis() - windowStartTime) ) { - //digitalWrite(HEATING_ELEMENT_OUTPUT_PIN,HIGH); + digitalWrite(HEATING_ELEMENT_OUTPUT_PIN,HIGH); } else { digitalWrite(HEATING_ELEMENT_OUTPUT_PIN,LOW); } #ifdef DEBUG_OFF - debugPrintFunction("xRegulateTemperature"); + //debugPrintFunction("xRegulateTemperature"); debugPrintVar("difference", difference); - debugPrintVar("overTemperature", overTemperature); + //debugPrintVar("overTemperature", overTemperature); debugPrintVar("wattage", wattage); - debugPrintVar("ulWattToWindowTime( wattage )", ulWattToWindowTime( wattage ) ); - debugPrintVar("millis()", millis()); - debugPrintVar("windowStartTime", windowStartTime); - debugPrintVar("test", ulWattToWindowTime( wattage ) > (millis() - windowStartTime) ); + //debugPrintVar("ulWattToWindowTime( wattage )", ulWattToWindowTime( wattage ) ); + //debugPrintVar("millis()", millis()); + //debugPrintVar("windowStartTime", windowStartTime); + //debugPrintVar("test", ulWattToWindowTime( wattage ) > (millis() - windowStartTime) ); #endif } @@ -1109,9 +1109,9 @@ bool xRegulatePumpSpeed() { if( iPumpSpeed ) { //basePT100.setPower( PT100_BASE_DARLINGTON_ADC_VMAX, PT100_BASE_DARLINGTON_VS ); - basePT100.setMeasuredTemperatureDeviation( -1.00 ); + basePT100.setMeasuredTemperatureDeviation( -0.90 ); upPT100.setMeasuredTemperatureDeviation( -1.00 ); - downPT100.setMeasuredTemperatureDeviation( -1.00 ); + downPT100.setMeasuredTemperatureDeviation( -1.10 ); } else { //basePT100.setPower( PT100_BASE_DEFAULT_ADC_VMAX, PT100_BASE_DEFAULT_VS ); @@ -1301,6 +1301,7 @@ void operateMachine() { basePT100.measure(); upPT100.measure(); downPT100.measure(); + Serial.println(" "); //analogWrite(6, iPumpSpeed); // If cooking is done, return (this is a nice place to double check safety and ensure the cooking parts aren't on. -- 2.24.1