Kory Hill / Mbed 2 deprecated BMP085_lib

demo program of BMP085 pressure sensor

Dependencies:   mbed

main.cpp

Committer:
newk8600
Date:
2012-11-09
Revision:
3:ae2b8103e52b
Parent:
2:8c00953d4755

File content as of revision 3:ae2b8103e52b:

/*
 *@file main.cpp
 *
 *
 *
 *
 * 1.8 - 3.6V (Vdd)
 * 1.62 - 3.6 (Vddio)
 *
 *
 *Altitude = 44330*(1-(p/p0)^(1/5.255))
 *   set p0 to sealevel pressure
 * delta p = 1hPa = 8.43m at sea level
 *
 */

/*
 *Pinout:
 *pin9  = SDA
 *pin10 = SCL
 *pin11 = XCLR (digital out; active low; Resets sensor)
 *pin12 = EOC ("end of conversation"; signal when conversion finished)
 *
 */

#include "mbed.h"
#include "BMP085.h"

I2C i2c(p9, p10); // sda, scl
BMP085 alt_sensor(i2c);
Serial pc(USBTX, USBRX); // tx, rx


int main()
{
    pc.baud(9600);
    //alt_sensor.display_cal_param(&pc);
    while(1) {
        pc.printf("Temperature: %d\r\n", alt_sensor.get_temperature());
        pc.printf("Pressure: %d\r\n", alt_sensor.get_pressure());
        pc.printf("Altitude: %f\r\n", alt_sensor.get_altitude_ft());

        wait(0.5);
    }