Merge pull request #11 from cparata/master

Add VL53L1X_SetROICenter VL53L1X_GetROICenter APIs for people countin…

Author: cparata

keywords.txt

@@ -55,6 +55,8 @@ VL53L1X_GetDistanceThresholdLow	KEYWORD2
 VL53L1X_GetDistanceThresholdHigh	KEYWORD2
 VL53L1X_SetROI	KEYWORD2
 VL53L1X_GetROI_XY	KEYWORD2
+VL53L1X_SetROICenter	KEYWORD2
+VL53L1X_GetROICenter	KEYWORD2
 VL53L1X_SetSignalThreshold	KEYWORD2
 VL53L1X_GetSignalThreshold	KEYWORD2
 VL53L1X_SetSigmaThreshold	KEYWORD2

library.properties

@@ -1,5 +1,5 @@
 name=STM32duino VL53L1X
-version=1.0.3
+version=1.1.0
 author=AST
 maintainer=stm32duino
 sentence=Allows controlling the VL53L1X (Time-of-Flight and gesture detection sensor)

src/vl53l1x_class.cpp

@@ -786,6 +786,22 @@ VL53L1X_ERROR VL53L1X::VL53L1X_GetROI_XY(uint16_t *ROI_X, uint16_t *ROI_Y)
    return status;
 }
 
+VL53L1X_ERROR VL53L1X::VL53L1X_SetROICenter(uint8_t ROICenter)
+{
+   VL53L1X_ERROR status = 0;
+   status = VL53L1_WrByte(Device,ROI_CONFIG__USER_ROI_CENTRE_SPAD,ROICenter);
+   return status;
+}
+
+VL53L1X_ERROR VL53L1X::VL53L1X_GetROICenter(uint8_t *ROICenter)
+{
+   VL53L1X_ERROR status = 0;
+   uint8_t tmp;
+   status = VL53L1_RdByte(Device,ROI_CONFIG__USER_ROI_CENTRE_SPAD,&tmp);
+   *ROICenter = tmp;
+   return status;
+}
+
 VL53L1X_ERROR VL53L1X::VL53L1X_SetSignalThreshold(uint16_t Signal)
 {
    VL53L1X_ERROR status = 0;

src/vl53l1x_class.h

@@ -469,6 +469,17 @@ class VL53L1X : public RangeSensor
     */
    VL53L1X_ERROR VL53L1X_GetROI_XY(uint16_t *ROI_X, uint16_t *ROI_Y);
 
+   /**
+    *@brief This function programs the new user ROI center, please to be aware that there is no check in this function.
+    *if the ROI center vs ROI size is out of border the ranging function return error #13
+    */
+   VL53L1X_ERROR VL53L1X_SetROICenter(uint8_t ROICenter);
+
+   /**
+    *@brief This function returns the current user ROI center
+    */
+   VL53L1X_ERROR VL53L1X_GetROICenter(uint8_t *ROICenter);
+
    /**
     * @brief This function programs a new signal threshold in kcps (default=1024 kcps\n
     */