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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 311 | f9daq | 1 | #include <SPI.h> |
| 2 | #include <Adafruit_MAX31865.h> |
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| 3 | |||
| 4 | #define RREF 430.0 |
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| 5 | #define RNOMINAL 100.0 |
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| 6 | |||
| 7 | Adafruit_MAX31865 max = Adafruit_MAX31865(10, 11, 12, 13); |
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| 8 | int pinOut1 = 2; |
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| 9 | int pinOut2 = 4; |
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| 10 | int state1; |
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| 11 | int state2; |
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| 12 | void setup() { |
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| 13 | pinMode(pinOut1,OUTPUT); |
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| 14 | pinMode(pinOut2,OUTPUT); |
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| 15 | digitalWrite(pinOut1, HIGH); |
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| 16 | digitalWrite(pinOut2, HIGH); |
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| 17 | Serial.begin(115200); |
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| 18 | //Serial.println("Temperature"); |
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| 19 | |||
| 20 | max.begin(MAX31865_4WIRE); |
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| 21 | |||
| 22 | |||
| 23 | } |
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| 24 | |||
| 25 | void loop() { |
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| 26 | char incomingByte; |
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| 27 | if (Serial.available() > 0) { |
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| 28 | // read the incoming byte: |
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| 29 | incomingByte = Serial.read(); |
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| 30 | |||
| 31 | // say what you got: |
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| 32 | if (incomingByte == 0){ |
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| 33 | digitalWrite(pinOut1, HIGH); |
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| 34 | digitalWrite(pinOut2, HIGH); |
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| 35 | //Serial.println("low"); |
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| 36 | } |
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| 37 | else { |
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| 38 | digitalWrite(pinOut1, LOW); |
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| 39 | digitalWrite(pinOut2, LOW); |
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| 40 | //Serial.println("High"); |
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| 41 | } |
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| 42 | } |
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| 43 | |||
| 44 | uint16_t rtd = max.readRTD(); |
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| 45 | float t = max.temperature(RNOMINAL, RREF); |
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| 46 | state1 = digitalRead(pinOut1); |
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| 47 | state2 = digitalRead(pinOut2); |
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| 48 | |||
| 49 | /* |
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| 50 | Serial.print("RTD value: "); Serial.println(rtd); |
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| 51 | float ratio = rtd; |
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| 52 | ratio /= 32768; |
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| 53 | Serial.print("Ratio = "); Serial.println(ratio,8); |
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| 54 | Serial.print("Resistance = "); Serial.println(RREF*ratio,8); |
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| 55 | Serial.print("Temperature = "); Serial.println(max.temperature(RNOMINAL, RREF)); |
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| 56 | |||
| 57 | // Preveri in vrne vrednost napak |
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| 58 | uint8_t fault = max.readFault(); |
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| 59 | if(fault) { |
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| 60 | Serial.print("Fault 0x"); Serial.println(fault, HEX); |
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| 61 | if (fault & MAX31865_FAULT_HIGHTHRESH) { |
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| 62 | Serial.println("RTD High Threshold"); |
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| 63 | } |
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| 64 | if (fault & MAX31865_FAULT_LOWTHRESH) { |
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| 65 | Serial.println("RTD Low Threshold"); |
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| 66 | } |
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| 67 | if (fault & MAX31865_FAULT_REFINHIGH) { |
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| 68 | Serial.println("REFIN- < 0.85 x Bias - FORCE- open"); |
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| 69 | } |
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| 70 | if (fault & MAX31865_FAULT_RTDINLOW) { |
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| 71 | Serial.println("RTDIN- < 0.85 x Bias - FORCE- open"); |
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| 72 | } |
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| 73 | if (fault & MAX31865_FAULT_OVUV) { |
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| 74 | Serial.println("Under/over voltage"); |
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| 75 | } |
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| 76 | max.clearFault(); |
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| 77 | } |
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| 78 | */ |
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| 79 | Serial.print(t); |
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| 80 | Serial.print(" "); |
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| 81 | Serial.print(state1); |
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| 82 | Serial.print(" "); |
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| 83 | Serial.println(state2); |
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| 84 | //Serial.println(); |
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| 85 | delay(1000); |
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| 86 | } |