Mengzhe Yang
/
DHT490
concordia
main.cpp
- Committer:
- urietony
- Date:
- 2017-03-07
- Revision:
- 0:1d0724ab888b
File content as of revision 0:1d0724ab888b:
#include "mbed.h" #include "DHT.h" DigitalOut myled(LED1); DHT sensor(A2,DHT22); // Use the SEN11301P sensor Serial pc(SERIAL_TX,SERIAL_RX); Serial xbee(A0,A1); int main() { int err; pc.printf("\r\nDHT Test program"); pc.printf("\r\n******************\r\n"); wait(1); // wait 1 second for device stable status while (1) { myled = 1; err = sensor.readData(); if (err == 0) { pc.printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS)); pc.printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT)); pc.printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN)); pc.printf("Humidity is %4.2f \r\n",sensor.ReadHumidity()); pc.printf("Dew point is %4.2f \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity())); pc.printf("Dew point (fast) is %4.2f \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity())); xbee.printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS)); xbee.printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT)); xbee.printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN)); xbee.printf("Humidity is %4.2f \r\n",sensor.ReadHumidity()); xbee.printf("Dew point is %4.2f \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity())); xbee.printf("Dew point (fast) is %4.2f \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity())); } else pc.printf("\r\nErr %i \n",err); xbee.printf("\r\nErr %i \n",err); myled = 0; wait(5); } }