Fix compilation issue on ESP32 platforms

Author: cparata

library.properties

@@ -1,5 +1,5 @@
 name=STM32duino LSM6DSOX
-version=2.3.3
+version=2.3.4
 author=SRA
 maintainer=stm32duino
 sentence=Ultra Low Power inertial measurement unit.

src/LSM6DSOXSensor.h

@@ -50,6 +50,12 @@
 #include "lsm6dsox_reg.h"
 
 /* Defines -------------------------------------------------------------------*/
+/* For compatibility with ESP32 platforms */
+#ifdef ESP32
+#ifndef MSBFIRST
+#define MSBFIRST SPI_MSBFIRST
+#endif
+#endif
 
 #define LSM6DSOX_ACC_SENSITIVITY_FS_2G   0.061f
 #define LSM6DSOX_ACC_SENSITIVITY_FS_4G   0.122f

src/lsm6dsox_reg.c

@@ -10504,6 +10504,7 @@ int32_t lsm6dsox_mode_set(lsm6dsox_ctx_t *ctx, lsm6dsox_ctx_t *aux_ctx,
   /* FIXME: Remove warnings with STM32CubeIDE */
   ctrl3_c.not_used_01 = 0;
   ctrl4_c.not_used_01 = 0;
+  spi2_ctrl2_ois.not_used_01 = 0;
 
   /* reading input configuration */
   xl_hm_mode = ( (uint8_t)val->ui.xl.odr & 0x10U ) >> 4;