Freedom Example for the Seeed Grove Humidity and Temperature Sensor

Dependencies:   DHT mbed

Fork of frdm_Grove_Temp-Humidity_Example by Freescale

Files at this revision

API Documentation at this revision

Comitter:
GregC
Date:
Thu Dec 31 22:03:48 2015 +0000
Commit message:
frdm Seeed Grove Temp-Humidity Example

Changed in this revision

DHT.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r 9d72427a0730 DHT.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DHT.lib	Thu Dec 31 22:03:48 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/components/code/DHT/#df22ddf10d75
diff -r 000000000000 -r 9d72427a0730 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 31 22:03:48 2015 +0000
@@ -0,0 +1,28 @@
+
+#include "mbed.h"
+#include "DHT.h"
+
+DHT sensor(D4, DHT11);
+
+int main()
+{
+    int error = 0;
+    float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f;
+
+    while(1) {
+        wait(2.0f);
+        error = sensor.readData();
+        if (0 == error) {
+            c   = sensor.ReadTemperature(CELCIUS);
+            f   = sensor.ReadTemperature(FARENHEIT);
+            k   = sensor.ReadTemperature(KELVIN);
+            h   = sensor.ReadHumidity();
+            dp  = sensor.CalcdewPoint(c, h);
+            dpf = sensor.CalcdewPointFast(c, h);
+            printf("Temperature in Kelvin: %4.2f, Celcius: %4.2f, Farenheit %4.2f\n", k, c, f);
+            printf("Humidity is %4.2f, Dewpoint: %4.2f, Dewpoint fast: %4.2f\n", h, dp, dpf);
+        } else {
+            printf("Error: %d\n", error);
+        }
+    }
+}
diff -r 000000000000 -r 9d72427a0730 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Dec 31 22:03:48 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9327015d4013
\ No newline at end of file