+#define ao_data_along(packet) ((packet)->mpu9250.accel_x)
+#define ao_data_across(packet) (-(packet)->mpu9250.accel_y)
+#define ao_data_through(packet) ((packet)->mpu9250.accel_z)
+
+#define ao_data_roll(packet) ((packet)->mpu9250.gyro_x)
+#define ao_data_pitch(packet) (-(packet)->mpu9250.gyro_y)
+#define ao_data_yaw(packet) ((packet)->mpu9250.gyro_z)
+
+#define ao_data_mag_along(packet) ((packet)->mpu9250.mag_y)
+#define ao_data_mag_across(packet) (-(packet)->mpu9250.mag_x)
+#define ao_data_mag_through(packet) ((packet)->mpu9250.mag_z)
+
+/* ADXL375 */
+
+#define HAS_ADXL375 1
+#define AO_ADXL375_SPI_INDEX (AO_SPI_1_PB3_PB4_PB5 | AO_SPI_MODE_3)
+#define AO_ADXL375_CS_PORT (&stm_gpioc)
+#define AO_ADXL375_CS_PIN 12
+
+#define AO_ADXL375_INT1_PORT (&stm_gpiob)
+#define AO_ADXL375_INT1_PIN 8
+
+#define AO_ADXL375_INT2_PORT (&stm_gpiob)
+#define AO_ADXL375_INT2_PIN 9