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69 lines
1.3 KiB
C++
69 lines
1.3 KiB
C++
//
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// FILE: MAX6675_array.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo
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// URL: https://github.com/RobTillaart/MAX6675
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// URL: https://github.com/RobTillaart/MAX6675/issues/11
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#include "MAX6675.h"
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const int ThermoCouplesNum = 3;
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MAX6675 ThermoCouples[ThermoCouplesNum] =
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{
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MAX6675(3, &SPI), // HW SPI
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MAX6675(4, &SPI), // HW SPI
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MAX6675(5, 6, 7) // SW SPI
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};
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uint32_t start, stop;
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void setup()
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{
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Serial.begin(115200);
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Serial.println(__FILE__);
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Serial.print("MAX6675_LIB_VERSION: ");
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Serial.println(MAX6675_LIB_VERSION);
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Serial.println();
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delay(250);
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SPI.begin();
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for (int i = 0; i < ThermoCouplesNum; i++)
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{
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ThermoCouples[i].begin();
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ThermoCouples[i].setSPIspeed(4000000);
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}
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}
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void loop()
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{
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delay(100);
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for (int THCnumber = 0; THCnumber < ThermoCouplesNum; THCnumber++)
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{
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start = micros();
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int status = ThermoCouples[THCnumber].read();
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stop = micros();
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float temp = ThermoCouples[THCnumber].getTemperature();
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Serial.print(millis());
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Serial.print("\tID: ");
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Serial.print(THCnumber);
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Serial.print("\tstatus: ");
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Serial.print(status);
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Serial.print("\ttemp: ");
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Serial.print(temp);
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Serial.print("\tus: ");
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Serial.println(stop - start);
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delay(1000); // time to flush all Serial stuff
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}
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Serial.println();
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}
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// -- END OF FILE --
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