ICM42670_fifo.h

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#ifndef ICM42670_FIFO_H
#define ICM42670_FIFO_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "ICM42670_driver.h"
#include <stdint.h>
 
#define ICM42670_FIFO_DEFAULT_WATERMARK_BYTES 64U
 
#define ICM42670_FIFO_DEFAULT_PACKET_BYTES 16U
 
typedef enum {
  ICM42670_INT_PIN1 = 0U, 
  ICM42670_INT_PIN2 = 1U, 
} ICM42670_IntPin_t;
 
typedef enum {
  ICM42670_FIFO_INT_NONE = 0x00U, 
  ICM42670_FIFO_INT_THRESHOLD = 0x04U, 
  ICM42670_FIFO_INT_FULL = 0x02U, 
  ICM42670_FIFO_INT_THRESHOLD_AND_FULL =
      (ICM42670_FIFO_INT_THRESHOLD | ICM42670_FIFO_INT_FULL), 
} ICM42670_FifoIntSource_t;
 
typedef struct {
  uint8_t header; 
  uint8_t has_accel; 
  uint8_t has_gyro; 
  uint8_t has_timestamp; 
  int16_t accel_raw[3]; 
  int16_t gyro_raw[3]; 
  int8_t temp_raw; 
  uint16_t timestamp; 
} ICM42670_FifoPacket_t;
 
ICM42670_Status_t ICM42670_FIFO_Init(const ICM42670_Config *config);
 
ICM42670_Status_t ICM42670_FIFO_UseFullBuffer(const ICM42670_Config *config);
 
ICM42670_Status_t ICM42670_FIFO_SetWatermark(const ICM42670_Config *config,
                                             uint16_t watermark_bytes);
 
ICM42670_Status_t ICM42670_FIFO_Flush(const ICM42670_Config *config);
 
ICM42670_Status_t ICM42670_FIFO_Read(const ICM42670_Config *config,
                                     ICM42670_FifoPacket_t *packets,
                                     uint16_t max_packets,
                                     uint16_t *packets_read);
 
ICM42670_Status_t
ICM42670_FIFO_RouteInterrupt(const ICM42670_Config *config,
                             ICM42670_IntPin_t pin,
                             ICM42670_FifoIntSource_t sources);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ICM42670_FIFO_H */