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dht11
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Diff: main.cpp
- Revision:
- 0:6e5d3c6e8715
- Child:
- 1:d9be5eb8bdeb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Mar 03 19:57:32 2014 +0000 @@ -0,0 +1,28 @@ +#include "mbed.h" +#include "DHT.h" + +DigitalOut myled(LED1); + +DHT sensor(PTD4,SEN11301P); // Use the SEN11301P sensor + +int main() { + int err; + printf("\r\nDHT Test program"); + printf("\r\n******************\r\n"); + wait(1); // wait 1 second for device stable status + while (1) { + myled = 1; + err = sensor.readData(); + if (err == 0) { + printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS)); + printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT)); + printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN)); + printf("Humidity is %4.2f \r\n",sensor.ReadHumidity()); + printf("Dew point is %4.2f \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity())); + printf("Dew point (fast) is %4.2f \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity())); + } else + printf("\r\nErr %i \n",err); + myled = 0; + wait(15); + } +} \ No newline at end of file