Make I2C mag optional

source/Core/BSP/Pinecil/configuration.h

@@ -86,7 +86,7 @@
 #define POWER_PULSE_DEFAULT 0
 #else
 #define POWER_PULSE_DEFAULT 5
-#endif /* Pinecil */
+#endif                                 /* Pinecil */
 #define POWER_PULSE_WAIT_DEFAULT     4 // Default rate of the power pulse: 4*2500 = 10000 ms = 10 s
 #define POWER_PULSE_DURATION_DEFAULT 1 // Default duration of the power pulse: 1*250 = 250 ms
 
@@ -145,12 +145,13 @@
 #define MIN_BOOST_TEMP_C       250                       // The min settable temp for boost mode °C
 #define MIN_BOOST_TEMP_F       480                       // The min settable temp for boost mode °F
 
-#define POW_PD     1
-#define POW_PD_EXT 0
-#define POW_QC     1
-#define POW_DC     1
-#define POW_QC_20V 1
-#define ENABLE_QC2 1
+#define POW_PD            1
+#define POW_PD_EXT        0
+#define POW_QC            1
+#define POW_DC            1
+#define POW_QC_20V        1
+#define ENABLE_QC2        1
+#define MAG_SLEEP_SUPPORT 1
 #define TEMP_TMP36
 #define ACCEL_BMA
 #define ACCEL_SC7

source/Core/BSP/Pinecilv2/configuration.h

@@ -152,6 +152,7 @@
 #define POW_QC_20V                 1                         // Supported features
 #define POW_EPR                    1
 #define ENABLE_QC2                 1
+#define MAG_SLEEP_SUPPORT          1
 #define DEVICE_HAS_VALIDATION_SUPPORT
 #define TEMP_NTC
 #define ACCEL_BMA

source/Core/Drivers/Si7210.cpp

@@ -13,6 +13,7 @@
 #include "I2C_Wrapper.hpp"
 #include "Si7210_defines.h"
 #include <Si7210.h>
+#ifdef MAG_SLEEP_SUPPORT
 bool Si7210::detect() { return FRToSI2C::wakePart(SI7210_ADDRESS); }
 
 bool Si7210::init() {
@@ -175,3 +176,4 @@ bool Si7210::set_high_range() {
   worked &= write_reg(SI7210_A5, 0, val);
   return worked;
 }
+#endif // MAG_SLEEP_SUPPORT

source/Core/Drivers/Si7210.h

@@ -7,7 +7,10 @@
 
 #ifndef CORE_DRIVERS_SI7210_H_
 #define CORE_DRIVERS_SI7210_H_
+#include "configuration.h"
 #include <stdint.h>
+
+#ifdef MAG_SLEEP_SUPPORT
 class Si7210 {
 public:
   // Return true if present
@@ -23,5 +26,5 @@ private:
   static bool get_field_strength(int16_t *field);
   static bool set_high_range();
 };
-
+#endif // MAG_SLEEP_SUPPORT
 #endif /* CORE_DRIVERS_SI7210_H_ */