S. Ken San / Mbed 2 deprecated KL05Z_DHT11

Example using DHT11 with KL05Z. DHT library from teams/components/code/DHT

Dependencies:   DHT mbed

main.cpp@1:d2396e83a3b9, 2014-08-16 (annotated)

Committer:
kenno
Date:
Sat Aug 16 11:33:44 2014 +0000
Revision:
1:d2396e83a3b9
Parent:
0:052ced68c756 
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenno 0:052ced68c756 1 #include "mbed.h"
kenno 0:052ced68c756 2 #include "DHT.h"
kenno 0:052ced68c756 3
kenno 0:052ced68c756 4 DigitalOut myled(LED_GREEN);
kenno 0:052ced68c756 5 Serial pc(USBTX, USBRX); // default baud 9600
kenno 0:052ced68c756 6
kenno 0:052ced68c756 7 DHT sensor(PTA11, DHT11);
kenno 0:052ced68c756 8
kenno 0:052ced68c756 9 int main() {
kenno 0:052ced68c756 10 int err;
kenno 0:052ced68c756 11 pc.printf("\nDHT11 Test Program\n");
kenno 0:052ced68c756 12
kenno 0:052ced68c756 13 wait(1); // wait 1 sec for device stable
kenno 0:052ced68c756 14 while (true) {
kenno 1:d2396e83a3b9 15 myled = 0; // 0: on
kenno 0:052ced68c756 16 err = sensor.readData();
kenno 0:052ced68c756 17 if (err == 0) {
kenno 0:052ced68c756 18 pc.printf("Temperature is %4.2f C \r\n", sensor.ReadTemperature(CELCIUS));
kenno 0:052ced68c756 19 pc.printf("Temperature is %4.2f F \r\n", sensor.ReadTemperature(FARENHEIT));
kenno 0:052ced68c756 20 pc.printf("Humidity is %4.f % \r\n", sensor.ReadHumidity());
kenno 0:052ced68c756 21 printf("Dew point is %4.2f \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
kenno 0:052ced68c756 22 printf("Dew point (fast) is %4.2f \r\n\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
kenno 0:052ced68c756 23 }
kenno 0:052ced68c756 24 else {
kenno 0:052ced68c756 25 printf("\r\nErr %i \n", err);
kenno 0:052ced68c756 26 }
kenno 1:d2396e83a3b9 27 myled = 1;
kenno 0:052ced68c756 28 wait(15);
kenno 0:052ced68c756 29 }
kenno 0:052ced68c756 30 }