Add STEVAL-MKI217V1 SPI logger and replay

soc/software/steval_mki217v1_test/header/lsm6dsox.h

@@ -0,0 +1,36 @@
+#ifndef LSM6DSOX_H
+#define LSM6DSOX_H
+
+#include <stdint.h>
+
+#define LSM6DSOX_WHO_AM_I_VALUE 0x6cu
+
+typedef struct {
+  uint64_t timestamp_ticks;
+  int16_t accel[3];
+  int16_t gyro[3];
+  int16_t temperature;
+} lsm6dsox_sample_t;
+
+typedef struct {
+  uint32_t odr_hz;
+  uint32_t accel_ug_per_lsb;
+  uint32_t gyro_udps_per_lsb;
+  uint32_t temperature_lsb_per_c;
+  int32_t temperature_offset_millic;
+} lsm6dsox_scale_t;
+
+/* Initialize the PMOD SPI peripheral, identify and configure the IMU. */
+int lsm6dsox_init(uint32_t odr_hz);
+
+/* Read-only helpers used by the smoke-test diagnostics. */
+uint8_t lsm6dsox_read_who_am_i(void);
+uint8_t lsm6dsox_read_register(uint8_t reg);
+
+/* Return 1 for a new coherent gyro+accelerometer sample, 0 if not ready. */
+int lsm6dsox_poll_sample(lsm6dsox_sample_t *sample);
+
+void lsm6dsox_power_down(void);
+const lsm6dsox_scale_t *lsm6dsox_scale(void);
+
+#endif