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https://github.com/arwidcool/Solder-Plate.git
synced 2024-11-28 08:20:52 +01:00
Added all 6 thermistors and cleaned up the AnalogRef file
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-help
parent
f6f2c7ff52
commit
8979e3aa2a
@ -9,43 +9,40 @@ class AnalogRef
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private:
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float systemVoltage; // Reference voltage in volts
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boolean systemVolatgeBelow4_5V = false;
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uint8_t voltageRefPin = 27;
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uint8_t voltageInPin = 28;
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public:
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float sysVoltage;
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float sysMultiplyer;
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float outputVoltage;
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float outputVoltageMultiplyer;
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float differenceMultiplyer;
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float inputVoltage;
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//Set what the system voltage SHOULD be
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AnalogRef(float systemVoltage)
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{
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this->systemVoltage = systemVoltage;
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}
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//Calculate the system voltage
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float calculateSystemVoltage()
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{
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const uint8_t sampleCount = 1;
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const uint8_t SAMPLE_COUNT = 1;
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const float VOLTAGE_REF = 1023.0;
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uint16_t rawValue = 0;
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for (size_t i = 0; i < sampleCount; ++i)
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for (size_t i = 0; i < SAMPLE_COUNT; ++i)
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{
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rawValue += analogRead(voltageRefPin);
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}
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const float voltageRef = 1023.0;
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const float systemVoltage = 5.0;
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const float systemVoltageOut = rawValue / sampleCount * systemVoltage / voltageRef;
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const float voltage5V = 2.5 / systemVoltageOut * systemVoltage;
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systemVolatgeBelow4_5V = voltage5V < 4.5;
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float meanRawValue = (float)rawValue / SAMPLE_COUNT;
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float outputVoltage = meanRawValue / VOLTAGE_REF * systemVoltage;
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float voltage5V = 2.5 / outputVoltage * systemVoltage;
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return voltage5V;
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}
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//Used for external voltage readings not powered by the 5V system
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float calculateSystemVoltageMultyplyer()
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{
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@ -58,6 +55,8 @@ public:
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return voltage_5V_multiplyer;
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}
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//Calculate the input voltage of the power supply
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float calculateInputVoltage()
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{
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@ -80,12 +79,7 @@ public:
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return vOut * 5.8;
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}
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void calculate()
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{
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sysVoltage = calculateSystemVoltage();
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sysMultiplyer = 5 / sysVoltage;
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}
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};
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#endif // ANALOGREF_H
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@ -72,9 +72,7 @@ void Thermistor::calculateCoefficents(float resistance, TempCalibration calibrat
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float Thermistor::getResistance()
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{
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analogRef.calculate();
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float systemVoltage = analogRef.sysVoltage;
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float systemVoltage = analogRef.calculateSystemVoltage();
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int raw = analogRead(thermistorPin);
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@ -84,9 +82,7 @@ float Thermistor::getResistance()
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// Serial.println(vOut);
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buffer = (systemVoltage / vOut) - 1;
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// Serial.println(R2);
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// return the resistence
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sensorResistance = setRes * buffer;
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return sensorResistance;
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83
src/main.cpp
83
src/main.cpp
@ -20,7 +20,6 @@ TempCalibration calibration_100K_3950 = {25, 100000, 86, 10000, 170, 1000};
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#define TFT_DC 14
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#define MOSI 4 // MOSI
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#define SCK 6 // SCK
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// Create an instance of the Adafruit ST7789 class using the custom SPI pins
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Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, MOSI, SCK, TFT_RST);
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@ -32,6 +31,11 @@ Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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// Initalize a 3950 100K thermistor with 2.5k reference resistor using the default calibration data for 100K thermistor
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Thermistor thermistor1(THERMISTOR1_PIN, 2500);
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Thermistor thermistor2(THERMISTOR2_PIN, 2500);
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Thermistor thermistor3(THERMISTOR3_PIN, 2500);
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Thermistor thermistor4(THERMISTOR4_PIN, 2500);
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Thermistor thermistor5(THERMISTOR5_PIN, 2500);
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Thermistor thermistor6(THERMISTOR6_PIN, 9000);
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Buttons buttons = Buttons();
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@ -40,18 +44,15 @@ bool yellowLedON = false;
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Button *__buttons[4] = {nullptr};
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ArduPID PID;
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void i2cScanner();
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void setup()
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{
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if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C))
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{
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Serial.println(F("SSD1306 allocation failed"));
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for (;;)
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; // Don't proceed further, loop forever
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}
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Serial.begin(9600);
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Serial.println("Starting OLED");
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display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
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//Set PWM frequency to 64 kHz
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analogWriteFrequency(64);
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display.setRotation(3);
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@ -59,8 +60,6 @@ void setup()
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pinMode(greenLED, OUTPUT);
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pinMode(redLED, OUTPUT);
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Serial.begin(9600);
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Serial.println("Starting LCD");
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// tft.init(240, 320); // The dimensions (width and height) of your display
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@ -92,25 +91,21 @@ void setup()
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void loop()
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{
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//Return the button that was pressed
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// Return the button that was pressed
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ButtonKind k = buttons.handleButtons();
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//Handle the buttons outside the main loop, only put functions in here for sanity and flow purposes
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// Handle the buttons outside the main loop, only put functions in here for sanity and flow purposes
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buttons.handleButtonLeds();
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/*
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analogRef.calculate();
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float sysVoltage = analogRef.sysVoltage;
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float sysVoltage = analogRef.calculateSystemVoltage();
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float inputVoltage = analogRef.calculateInputVoltage();
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int thermistor1Temp = thermistor1.getTemperature();
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// Print the system voltage on the tft
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display.clearDisplay();
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Serial.print("Thermistor 1: ");
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Serial.println(thermistor1.getTemperature());
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Serial.println(thermistor1Temp);
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char *text = "Sys V: ";
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display.setTextSize(2);
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display.setTextColor(SSD1306_WHITE);
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@ -131,8 +126,7 @@ void loop()
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display.setCursor(0, 100);
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display.println(text3);
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display.setCursor(25, 100);
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display.println(thermistor1.getTemperature());
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display.println(thermistor1Temp);
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display.display();
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// Serial.println("System voltage: ");
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@ -142,49 +136,4 @@ void loop()
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// Serial.print("Input voltage: ");
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// Serial.println(analogRef.calculateInputVoltage());
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*/
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}
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void i2cScanner()
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{
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byte error, address;
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int nDevices;
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Serial.println("Scanning...");
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nDevices = 0;
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for (address = 1; address < 127; address++)
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{
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// The i2c_scanner uses the return value of
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// the Write.endTransmisstion to see if
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// a device did acknowledge to the address.
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Wire.beginTransmission(address);
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error = Wire.endTransmission();
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if (error == 0)
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{
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Serial.print("I2C device found at address 0x");
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if (address < 16)
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Serial.print("0");
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Serial.print(address, HEX);
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Serial.println(" !");
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nDevices++;
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}
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else if (error == 4)
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{
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Serial.print("Unknown error at address 0x");
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if (address < 16)
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Serial.print("0");
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Serial.println(address, HEX);
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}
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}
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if (nDevices == 0)
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Serial.println("No I2C devices found\n");
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else
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Serial.println("done\n");
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delay(5000); // wait 5 seconds for next scan
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}
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