Added configuration parameter on begin to select the sensor mounted on the board:

- Only Accelerometer
- Only Magnetometer
- Both present
Default value -> Both present

Author: maidnl

src/BMI270.cpp

@@ -34,7 +34,7 @@ void BoschSensorClass::onInterrupt(mbed::Callback<void(void)> cb)
   irq.rise(mbed::callback(this, &BoschSensorClass::interrupt_handler));
 }
 #endif
-int BoschSensorClass::begin() {
+int BoschSensorClass::begin(CfgBoshSensor_t cfg) {
 
   _wire->begin();
 
@@ -60,20 +60,43 @@ int BoschSensorClass::begin() {
   mag_dev_info._wire = _wire;
   mag_dev_info.dev_addr = bmm1.chip_id;
 
-  int8_t bmi270InitResult = bmi270_init(&bmi2);
-  print_rslt(bmi270InitResult);
+  bool success = false;
 
-  int8_t bmi270ConfigResult = configure_sensor(&bmi2);
-  print_rslt(bmi270ConfigResult);
+  if(cfg == BOSCH_ACCEL_AND_MAGN) {
+    int8_t bmi270InitResult = bmi270_init(&bmi2);
+    print_rslt(bmi270InitResult);
 
-  int8_t bmm150InitResult = bmm150_init(&bmm1);
-  print_rslt(bmm150InitResult);
+    int8_t bmi270ConfigResult = configure_sensor(&bmi2);
+    print_rslt(bmi270ConfigResult);
 
-  int8_t bmm150ConfigResult = configure_sensor(&bmm1);
-  print_rslt(bmm150ConfigResult);
+    int8_t bmm150InitResult = bmm150_init(&bmm1);
+    print_rslt(bmm150InitResult);
+
+    int8_t bmm150ConfigResult = configure_sensor(&bmm1);
+    print_rslt(bmm150ConfigResult);
+
+    success = bmi270InitResult == BMI2_OK && bmi270ConfigResult == BMI2_OK && 
+                    bmm150InitResult == BMM150_OK && bmm150ConfigResult == BMM150_OK;
+  }
+  else if(cfg == BOSCH_ACCELEROMETER_ONLY) {
+    int8_t bmi270InitResult = bmi270_init(&bmi2);
+    print_rslt(bmi270InitResult);
+
+    int8_t bmi270ConfigResult = configure_sensor(&bmi2);
+    print_rslt(bmi270ConfigResult);
+
+    success = bmi270InitResult == BMI2_OK && bmi270ConfigResult == BMI2_OK;
+  }
+  else if(cfg == BOSCH_MAGNETOMETER_ONLY) {
+    int8_t bmm150InitResult = bmm150_init(&bmm1);
+    print_rslt(bmm150InitResult);
+
+    int8_t bmm150ConfigResult = configure_sensor(&bmm1);
+    print_rslt(bmm150ConfigResult);
+
+    success = bmm150InitResult == BMM150_OK && bmm150ConfigResult == BMM150_OK;
+  }  
 
-  bool success = bmi270InitResult == BMI2_OK && bmi270ConfigResult == BMI2_OK && 
-                  bmm150InitResult == BMM150_OK && bmm150ConfigResult == BMM150_OK;
   _initialized = success;
 
   return success;

src/BoschSensorClass.h

@@ -22,6 +22,14 @@
 #include "utilities/BMI270-Sensor-API/bmi270.h"
 #include "utilities/BMM150-Sensor-API/bmm150.h"
 
+typedef enum {
+  BOSCH_ACCELEROMETER_ONLY,
+  BOSCH_MAGNETOMETER_ONLY,
+  BOSCH_ACCEL_AND_MAGN
+} CfgBoshSensor_t;
+
+
+
 struct dev_info {
   TwoWire* _wire;
   uint8_t dev_addr;
@@ -35,7 +43,7 @@ class BoschSensorClass {
     void setContinuousMode();
     void oneShotMode();
 
-    int begin();
+    int begin(CfgBoshSensor_t cfg = BOSCH_ACCEL_AND_MAGN);
     void end();
 
     void debug(Stream&);