Sille Van Landschoot / ITG3200

i2c driver for ITG3200 gyroscope sensor

Dependents:   m3Dpi

Fork of ITG3200 by Aaron Berk

Files at this revision

API Documentation at this revision

Revision 3:2dd53a8427e9, committed 2015-12-19

Comitter:
sillevl
Date:
Sat Dec 19 10:41:01 2015 +0000
Parent:
2:92aec36778a7
Commit message:
add constructor that accepts I2C object

Changed in this revision

ITG3200.cpp Show annotated file Show diff for this revision Revisions of this file
ITG3200.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 92aec36778a7 -r 2dd53a8427e9 ITG3200.cpp
--- a/ITG3200.cpp	Thu Dec 17 14:03:30 2015 +0000
+++ b/ITG3200.cpp	Sat Dec 19 10:41:01 2015 +0000
@@ -37,11 +37,18 @@
  */
 #include "ITG3200.h"
 
+ITG3200::ITG3200(I2C &i2c) : i2c_(i2c) {
+    initialize();
+}
+
 ITG3200::ITG3200(PinName sda, PinName scl) : i2c_(sda, scl) {
-
     //400kHz, fast mode.
     //i2c_.frequency(400000);
     
+    initialize();
+}
+
+void ITG3200::initialize(){  
     //Set FS_SEL to 0x03 for proper operation.
     //See datasheet for details.
     char tx[2];
@@ -49,8 +56,7 @@
     //FS_SEL bits sit in bits 4 and 3 of DLPF_FS register.
     tx[1] = 0x03 << 3;
     
-    i2c_.write((ITG3200_I2C_ADDRESS << 1) & 0xFE, tx, 2);
-
+    i2c_.write((ITG3200_I2C_ADDRESS << 1) & 0xFE, tx, 2);   
 }
 
 char ITG3200::getWhoAmI(void){

diff -r 92aec36778a7 -r 2dd53a8427e9 ITG3200.h
--- a/ITG3200.h	Thu Dec 17 14:03:30 2015 +0000
+++ b/ITG3200.h	Sat Dec 19 10:41:01 2015 +0000
@@ -81,6 +81,8 @@
 
 public:
 
+    ITG3200(I2C &i2c);
+    
     /**
      * Constructor.
      *
@@ -332,6 +334,7 @@
 
 private:
 
+    void initialize();
     I2C i2c_;
 
 };