brian claus / LPS25H

LPS25H library

Dependents:   teensyIMU

Fork of LPS25H by yasuyuki onodera

Files at this revision

API Documentation at this revision

Revision 1:2a808d2d05ff, committed 2016-10-06

Comitter:
bclaus
Date:
Thu Oct 06 23:28:55 2016 +0000
Parent:
0:0d2babe81a04
Commit message:
functional;

Changed in this revision

LPS25H.cpp Show annotated file Show diff for this revision Revisions of this file
LPS25H.h Show annotated file Show diff for this revision Revisions of this file 
--- a/LPS25H.cpp	Sun Oct 12 02:42:32 2014 +0000
+++ b/LPS25H.cpp	Thu Oct 06 23:28:55 2016 +0000
@@ -36,7 +36,7 @@
 
 }
 
-long LPS25H::pressure()
+void LPS25H::readPres()
 {
 
     // XL first and H last
@@ -49,14 +49,14 @@
     // get press_high
     get(LPS25H_PRESS_OUT_H);
     press.byte.UB=buf[0];
-    return press.Val;
+    presPa =  press.Val/40.96;
  
     // hPa = press.Val / 4096
     // Pa = press.Val / 40.96   
 }
 
 
-short LPS25H::temperature()
+void LPS25H::temperature()
 {
 
     // L first and H last
@@ -66,7 +66,7 @@
     // get press_high
     get(LPS25H_TEMP_OUT_H);
     temp.byte.HB=buf[0];
-    return temp.S;
+    tempC = 42.5 + temp.S/480;
  
     // C = 42.5 + temp.S / 480
     // range:0 to 80C

--- a/LPS25H.h	Sun Oct 12 02:42:32 2014 +0000
+++ b/LPS25H.h	Thu Oct 06 23:28:55 2016 +0000
@@ -8,7 +8,7 @@
 #ifndef LPS25H_H_
 #define LPS25H_H_
 
-#define LPS25H_ADDR                 0xB8
+#define LPS25H_ADDR                 0xBA
 #define LPS25H_REF_P_XL             0x08
 #define LPS25H_REF_P_L              0x09
 #define LPS25H_REF_P_H              0x0A
@@ -41,11 +41,13 @@
     LPS25H (PinName sda, PinName scl);
     LPS25H (I2C& p_i2c);
     void init();
+    float presPa;
+    float tempC;
 
     void put(unsigned char a, unsigned char b);
     void get(unsigned char a);
-    long pressure();
-    short temperature();
+    void readPres();
+    void temperature();
 
 protected: