change base case begin() to init() -- to stop some compiler warnings

Author: gigapod

src/sfTk/sfDevXM125Core.cpp

@@ -19,7 +19,7 @@
 #include "sfDevXM125Core.h"
 
 //--------------------------------------------------------------------------------
-sfTkError_t sfDevXM125Core::begin(sfTkII2C *theBus)
+sfTkError_t sfDevXM125Core::init(sfTkII2C *theBus)
 {
     if (theBus == nullptr)
         return ksfTkErrBusNotInit;

src/sfTk/sfDevXM125Core.h

@@ -30,9 +30,7 @@ class sfDevXM125Core
 
     /// @brief This function begins the examples/communication.
     /// @return ksfTkErrOk on success, or error code (value < -1)
-    virtual sfTkError_t begin(sfTkII2C *theBus = nullptr);
-
-    virtual ~sfDevXM125Core() {};
+    sfTkError_t init(sfTkII2C *theBus = nullptr);
 
   protected:
     // our toolkit bus

src/sfTk/sfDevXM125Presence.cpp

@@ -15,7 +15,7 @@
 sfTkError_t sfDevXM125Presence::begin(sfTkII2C *theBus)
 {
     // call super to get the device connection working
-    sfTkError_t retVal = sfDevXM125Core::begin(theBus);
+    sfTkError_t retVal = sfDevXM125Core::init(theBus);
     if (retVal != ksfTkErrOk)
         return retVal;
 
@@ -316,7 +316,6 @@ sfTkError_t sfDevXM125Presence::setPresenceInterPhaseBoostEnabled(bool en)
 //--------------------------------------------------------------------------------
 sfTkError_t sfDevXM125Presence::getPresenceIntraDetectionEnabled(bool &en)
 {
-    size_t readBytes = 0;
     uint8_t value;
     sfTkError_t retVal = _theBus->readRegisterUInt8(SFE_XM125_PRESENCE_INTRA_DETECTION_ENABLED, value);
 

src/sfTk/sfDevXM125Presence.h

@@ -243,7 +243,8 @@ class sfDevXM125Presence : public sfDevXM125Core
      * @param theBus Pointer to the I2C bus object. If nullptr, the default bus is used.
      * @return ksfTkErrOk on success, or error code (value < -1) on failure.
      */
-    sfTkError_t begin(sfTkII2C *theBus = nullptr) override;
+    sfTkError_t begin(sfTkII2C *theBus = nullptr);
+
     /// @brief This function sets all the beginning values for a basic I2C
     ///  example to be run on the device for presence sensing.
     /// @return ksfTkErrOk on success, or error code (value < -1)