ivan fajar / Mbed 2 deprecated bmp_baru

bmp

Dependencies:   BMP085_2 mbed

Files at this revision

API Documentation at this revision

Revision 0:db75f53b7b2d, committed 2014-05-08

Comitter:
ivanff15
Date:
Thu May 08 13:32:00 2014 +0000
Commit message:
bmp;

Changed in this revision

BMP085_2.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 db75f53b7b2d BMP085_2.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BMP085_2.lib	Thu May 08 13:32:00 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/TakashiSasaki/code/BMP085_2/#f60b3e715089

diff -r 000000000000 -r db75f53b7b2d main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 08 13:32:00 2014 +0000
@@ -0,0 +1,54 @@
+#include "mbed.h"
+#include "BMP085.h"
+#include <stdio.h>
+
+#define Pu 76 //cmHg
+#define Po 1009.789
+
+float q=0.125,p=1.05728,r=10,k=0.10572799;
+
+float toPa(float data)
+{
+    float hasil;
+    hasil = data/100;
+    return hasil;
+}
+
+Serial pc(USBTX,USBRX);
+I2C i2c(p28,p27);
+BMP085 alt_sensor(p28,p27);
+
+float tekanan,tekanan_filter;
+float ketinggian;
+
+float average()
+{
+    float tekananx[50], rerata = 0;
+    
+    for (int i=0 ; i<50 ; i++)
+    {
+        tekananx[i]=alt_sensor.get_pressure();
+        rerata = rerata +tekananx[i];
+    }
+    rerata = rerata / 50;
+    return rerata;
+}
+
+int main()
+{
+    pc.baud(57600);
+    while(1)
+    {
+        alt_sensor.update();
+        tekanan=alt_sensor.get_pressure();
+        p=p+q;
+        k=p/(p+r);
+        tekanan_filter=tekanan_filter+k*(tekanan-tekanan_filter);
+        ketinggian = 44330*(1.0-pow(tekanan_filter/Po,0.1903));
+        p=(1-k)*p;
+        //ketinggian=alt_sensor.get_altitude_m();
+        //pc.printf("%f||%f\n",ketinggian,tekanan);
+        pc.printf("%f||%f\n",tekanan,ketinggian);
+        wait_ms(100);
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r db75f53b7b2d mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu May 08 13:32:00 2014 +0000
@@ -0,0 +1,1 @@
+http://world3.dev.mbed.org/users/mbed_official/code/mbed/builds/824293ae5e43
\ No newline at end of file