Example using DHT11 with KL05Z. DHT library from teams/components/code/DHT
Revision 0:052ced68c756, committed 2014-08-13
- Comitter:
- kenno
- Date:
- Wed Aug 13 13:44:15 2014 +0000
- Child:
- 1:d2396e83a3b9
- Commit message:
- Initial commit.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DHT.lib Wed Aug 13 13:44:15 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Wimpie/code/DHT/#bc5415405cad
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Aug 13 13:44:15 2014 +0000
@@ -0,0 +1,30 @@
+#include "mbed.h"
+#include "DHT.h"
+
+DigitalOut myled(LED_GREEN);
+Serial pc(USBTX, USBRX); // default baud 9600
+
+DHT sensor(PTA11, DHT11);
+
+int main() {
+ int err;
+ pc.printf("\nDHT11 Test Program\n");
+
+ wait(1); // wait 1 sec for device stable
+ while (true) {
+ 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("Humidity is %4.f % \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\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
+ }
+ else {
+ printf("\r\nErr %i \n", err);
+ }
+ myled = 0;
+ wait(15);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Aug 13 13:44:15 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6213f644d804 \ No newline at end of file
S. Ken San