lsm303: add quick accel data functions

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

src/lsm303/lsm303.cxx

@@ -109,6 +109,24 @@ LSM303::getRawCoorData()
     return &coor[0];
 }
 
+uint8_t
+LSM303::getAccelY()
+{
+  return accel[2];
+}
+
+uint8_t
+LSM303::getAccelZ()
+{
+  return accel[0];
+}
+
+uint8_t
+LSM303::getAccelX()
+{
+  return accel[1];
+}
+
 mraa_result_t
 LSM303::getCoordinates()
 {

src/lsm303/lsm303.h

@@ -79,7 +79,7 @@ class LSM303 {
          *
          * @param i2c bus
          * @param addr magometer
-	 * @param addr accelerometer
+     * @param addr accelerometer
          */
         LSM303 (int bus, int addrMag=LSM303_MAG, int addrAcc=LSM303_ACC);
 
@@ -110,6 +110,12 @@ class LSM303 {
          */
         uint8_t* getRawCoorData();
 
+        uint8_t getAccelY();
+
+        uint8_t getAccelZ();
+
+        uint8_t getAccelX();
+
         /**
          * Get the raw accelerometer data, this will get updated when getAcceleration() is called
          */
@@ -120,7 +126,7 @@ class LSM303 {
 
         mraa_i2c_context m_i2c;
         int m_addrMag;
-	int m_addrAcc;
+    int m_addrAcc;
         uint8_t buf[6];
         uint8_t coor[3];
         uint8_t accel[3];