Balkrishna Wagle / Mbed 2 deprecated mbed_dht11_MYBOARDCODE

DHT11 - P22

Dependencies:   DHT mbed

main.cpp@0:62fe467ea077, 2018-03-08 (annotated)

Committer:
rajivwagle
Date:
Thu Mar 08 12:18:32 2018 +0000
Revision:
0:62fe467ea077
DHT11

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rajivwagle 0:62fe467ea077 1 #include "mbed.h"
rajivwagle 0:62fe467ea077 2 #include "DHT.h"
rajivwagle 0:62fe467ea077 3
rajivwagle 0:62fe467ea077 4 DigitalOut myled(LED1);
rajivwagle 0:62fe467ea077 5 Serial pc(USBTX,USBRX);
rajivwagle 0:62fe467ea077 6 DHT sensor(p22,DHT11); // Use the SEN11301P sensor
rajivwagle 0:62fe467ea077 7
rajivwagle 0:62fe467ea077 8 int main() {
rajivwagle 0:62fe467ea077 9 int err;
rajivwagle 0:62fe467ea077 10 pc.printf("\r\nDHT Test program");
rajivwagle 0:62fe467ea077 11 pc.printf("\r\n******************\r\n");
rajivwagle 0:62fe467ea077 12 wait(1); // wait 1 second for device stable status
rajivwagle 0:62fe467ea077 13 while (1) {
rajivwagle 0:62fe467ea077 14 myled = 1;
rajivwagle 0:62fe467ea077 15 err = sensor.readData();
rajivwagle 0:62fe467ea077 16 if (err == 0) {
rajivwagle 0:62fe467ea077 17 pc.printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS));
rajivwagle 0:62fe467ea077 18 pc.printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT));
rajivwagle 0:62fe467ea077 19 pc.printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN));
rajivwagle 0:62fe467ea077 20 pc.printf("Humidity is %4.2f \r\n",sensor.ReadHumidity());
rajivwagle 0:62fe467ea077 21 pc.printf("Dew point is %4.2f \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
rajivwagle 0:62fe467ea077 22 pc.printf("Dew point (fast) is %4.2f \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
rajivwagle 0:62fe467ea077 23 } else
rajivwagle 0:62fe467ea077 24 pc.printf("\r\nErr %i \n",err);
rajivwagle 0:62fe467ea077 25 myled = 0;
rajivwagle 0:62fe467ea077 26 wait(100);
rajivwagle 0:62fe467ea077 27 }
rajivwagle 0:62fe467ea077 28 }