mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
70 lines
1.1 KiB
C++
70 lines
1.1 KiB
C++
//
|
|
// FILE: SHT31_heater.ino
|
|
// AUTHOR: Rob Tillaart
|
|
// PURPOSE: demo heater functions
|
|
// URL: https://github.com/RobTillaart/SHT31
|
|
|
|
|
|
#include "Wire.h"
|
|
#include "SHT31.h"
|
|
|
|
#define SHT31_ADDRESS 0x44
|
|
|
|
SHT31 sht(SHT31_ADDRESS);
|
|
uint16_t status;
|
|
|
|
|
|
void setup()
|
|
{
|
|
Serial.begin(115200);
|
|
Serial.println(__FILE__);
|
|
Serial.print("SHT31_LIB_VERSION: \t");
|
|
Serial.println(SHT31_LIB_VERSION);
|
|
|
|
Wire.begin();
|
|
Wire.setClock(100000);
|
|
sht.begin();
|
|
|
|
sht.setHeatTimeout(30); // heater timeout 30 seconds, just for demo.
|
|
|
|
status = sht.readStatus();
|
|
printHeaterStatus(status);
|
|
|
|
sht.heatOn();
|
|
|
|
while (sht.isHeaterOn())
|
|
{
|
|
status = sht.readStatus();
|
|
printHeaterStatus(status);
|
|
sht.read();
|
|
Serial.println(sht.getTemperature());
|
|
delay(10000);
|
|
}
|
|
|
|
Serial.println("switched off");
|
|
}
|
|
|
|
|
|
void loop()
|
|
{
|
|
// forced switch off
|
|
if (status & SHT31_STATUS_HEATER_ON) sht.heatOff();
|
|
}
|
|
|
|
|
|
void printHeaterStatus(uint16_t status)
|
|
{
|
|
Serial.print(millis());
|
|
Serial.print("\tHEATER: ");
|
|
if (status & SHT31_STATUS_HEATER_ON)
|
|
{
|
|
Serial.println("ON");
|
|
} else {
|
|
Serial.println("OFF");
|
|
}
|
|
}
|
|
|
|
|
|
// -- END OF FILE --
|
|
|