Diff: LPS331.cpp

Revision:

3:7e631c5756e2

Parent:

2:8a7744c5fb42

--- a/LPS331.cpp	Wed Feb 25 02:52:47 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-//**********************
-// LPS331.cpp for mbed
-//
-// LPS331 barometer(P0_5,P0_4);
-// or
-// I2C i2c(P0_5,P0_4);
-// LPS331 barometer(i2c);
-//
-// (C)Copyright 2014 All rights reserved by Y.Onodera
-// http://einstlab.web.fc2.com
-//**********************
-
-#include "mbed.h"
-#include "LPS331.h"
-
-LPS331::LPS331 (PinName sda, PinName scl) : _i2c(sda, scl) {
-    init();
-}
-LPS331::LPS331 (I2C& p_i2c) : _i2c(p_i2c) {
-    init();
-}
-
-void LPS331::put(unsigned char a, unsigned char b)
-{
-    buf[0]=a;
-    buf[1]=b;
-    _i2c.write(LPS331_ADDR, buf, 2);
-}
-
-
-void LPS331::get(unsigned char a)
-{
-    buf[0] = a;
-    _i2c.write(LPS331_ADDR, buf, 1, true); // no stop, repeated
-    _i2c.read( LPS331_ADDR, buf, 1);
-
-}
-
-long LPS331::value()
-{
-
-    // XL first and H last
-    // get press_xl
-    get(LPS331_PRESS_POUT_XL_REH);
-    press.byte.LB=buf[0];
-    // get tpress_low
-    get(LPS331_PRESS_OUT_L);
-    press.byte.HB=buf[0];
-    // get press_high
-    get(LPS331_PRESS_OUT_H);
-    press.byte.UB=buf[0];
-    return press.Val;
- 
-    // hPa = press.Val / 4096
-    // Pa = press.Val / 40.96   
-}
-
-
-short LPS331::temperature()
-{
-
-    // L first and H last
-    // get tpress_low
-    get(LPS331_TEMP_OUT_L);
-    temp.byte.LB=buf[0];
-    // get press_high
-    get(LPS331_TEMP_OUT_H);
-    temp.byte.HB=buf[0];
-    return temp.S;
- 
-    // C = 42.5 + temp.S / 480
-    // range:0 to 80C
-    // accuracy:+-2C
-}
-
-
-void LPS331::init()
-{
-    // Power ON Cycle=1Hz
-    put(LPS331_CTRL_REG1, 0x90);
-}
-
-
-