Diff: main.cpp
- Revision:
- 0:f6f6f699ab24
- Child:
- 1:b6a29c7aeaa9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jun 29 12:12:24 2016 +0000
@@ -0,0 +1,22 @@
+
+#include "mbed.h"
+#include "Barometer.h"
+#include "math.h"
+Serial pc(USBTX, USBRX);
+Barometer barometer(p28, p27);
+
+int main(void)
+{
+ float p = 0.0f, t = 0.0f, alt = 0.0f;
+
+ while(1) {
+ barometer.update();
+ p = barometer.get_pressure();
+ t = barometer.get_temperature();
+// alt = pow((p/101325.0),(-5.25588)); //p = 101325 (1 - 2.25577 10-5 h)^5.25588
+
+ alt = (1.0-pow((p/101325.0),(-5.25588)))*(100000)/(2.25577); //p = 101325 (1 - 2.25577 10-5 h)^5.25588
+ pc.printf("Pressure: %6.2f Temperature(c): %6.2f Altitude(m): %6.2f \r\n", p, t, alt);
+ }
+}
+
\ No newline at end of file