text: #ifndef SPI_ADIS16240_H_
  #define SPI_ADIS16240_H_
  
  #define ADIS16240_STARTUP_DELAY	220 /* ms */
  
  /* Flash memory write count */
  #define ADIS16240_FLASH_CNT      0x00
  /* Output, power supply */
  #define ADIS16240_SUPPLY_OUT     0x02
  /* Output, x-axis accelerometer */
  #define ADIS16240_XACCL_OUT      0x04
  /* Output, y-axis accelerometer */
  #define ADIS16240_YACCL_OUT      0x06
  /* Output, z-axis accelerometer */
  #define ADIS16240_ZACCL_OUT      0x08
  /* Output, auxiliary ADC input */
  #define ADIS16240_AUX_ADC        0x0A
  /* Output, temperature */
  #define ADIS16240_TEMP_OUT       0x0C
  /* Output, x-axis acceleration peak */
  #define ADIS16240_XPEAK_OUT      0x0E
  /* Output, y-axis acceleration peak */
  #define ADIS16240_YPEAK_OUT      0x10
  /* Output, z-axis acceleration peak */
  #define ADIS16240_ZPEAK_OUT      0x12
  /* Output, sum-of-squares acceleration peak */
  #define ADIS16240_XYZPEAK_OUT    0x14
  /* Output, Capture Buffer 1, X and Y acceleration */
  #define ADIS16240_CAPT_BUF1      0x16
  /* Output, Capture Buffer 2, Z acceleration */
  #define ADIS16240_CAPT_BUF2      0x18
  /* Diagnostic, error flags */
  #define ADIS16240_DIAG_STAT      0x1A
  /* Diagnostic, event counter */
  #define ADIS16240_EVNT_CNTR      0x1C
  /* Diagnostic, check sum value from firmware test */
  #define ADIS16240_CHK_SUM        0x1E
  /* Calibration, x-axis acceleration offset adjustment */
  #define ADIS16240_XACCL_OFF      0x20
  /* Calibration, y-axis acceleration offset adjustment */
  #define ADIS16240_YACCL_OFF      0x22
  /* Calibration, z-axis acceleration offset adjustment */
  #define ADIS16240_ZACCL_OFF      0x24
  /* Clock, hour and minute */
  #define ADIS16240_CLK_TIME       0x2E
  /* Clock, month and day */
  #define ADIS16240_CLK_DATE       0x30
  /* Clock, year */
  #define ADIS16240_CLK_YEAR       0x32
  /* Wake-up setting, hour and minute */
  #define ADIS16240_WAKE_TIME      0x34
  /* Wake-up setting, month and day */
  #define ADIS16240_WAKE_DATE      0x36
  /* Alarm 1 amplitude threshold */
  #define ADIS16240_ALM_MAG1       0x38
  /* Alarm 2 amplitude threshold */
  #define ADIS16240_ALM_MAG2       0x3A
  /* Alarm control */
  #define ADIS16240_ALM_CTRL       0x3C
  /* Capture, external trigger control */
  #define ADIS16240_XTRIG_CTRL     0x3E
  /* Capture, address pointer */
  #define ADIS16240_CAPT_PNTR      0x40
  /* Capture, configuration and control */
  #define ADIS16240_CAPT_CTRL      0x42
  /* General-purpose digital input/output control */
  #define ADIS16240_GPIO_CTRL      0x44
  /* Miscellaneous control */
  #define ADIS16240_MSC_CTRL       0x46
  /* Internal sample period (rate) control */
  #define ADIS16240_SMPL_PRD       0x48
  /* System command */
  #define ADIS16240_GLOB_CMD       0x4A
  
  /* MSC_CTRL */
  /* Enables sum-of-squares output (XYZPEAK_OUT) */
  #define ADIS16240_MSC_CTRL_XYZPEAK_OUT_EN	BIT(15)
  /* Enables peak tracking output (XPEAK_OUT, YPEAK_OUT, and ZPEAK_OUT) */
  #define ADIS16240_MSC_CTRL_X_Y_ZPEAK_OUT_EN	BIT(14)
  /* Self-test enable: 1 = apply electrostatic force, 0 = disabled */
  #define ADIS16240_MSC_CTRL_SELF_TEST_EN	        BIT(8)
  /* Data-ready enable: 1 = enabled, 0 = disabled */
  #define ADIS16240_MSC_CTRL_DATA_RDY_EN	        BIT(2)
  /* Data-ready polarity: 1 = active high, 0 = active low */
  #define ADIS16240_MSC_CTRL_ACTIVE_HIGH	        BIT(1)
  /* Data-ready line selection: 1 = DIO2, 0 = DIO1 */
  #define ADIS16240_MSC_CTRL_DATA_RDY_DIO2	BIT(0)
  
  /* DIAG_STAT */
  /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
  #define ADIS16240_DIAG_STAT_ALARM2      BIT(9)
  /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
  #define ADIS16240_DIAG_STAT_ALARM1      BIT(8)
  /* Capture buffer full: 1 = capture buffer is full */
  #define ADIS16240_DIAG_STAT_CPT_BUF_FUL BIT(7)
  /* Flash test, checksum flag: 1 = mismatch, 0 = match */
  #define ADIS16240_DIAG_STAT_CHKSUM      BIT(6)
  /* Power-on, self-test flag: 1 = failure, 0 = pass */
  #define ADIS16240_DIAG_STAT_PWRON_FAIL_BIT  5
  /* Power-on self-test: 1 = in-progress, 0 = complete */
  #define ADIS16240_DIAG_STAT_PWRON_BUSY  BIT(4)
  /* SPI communications failure */
  #define ADIS16240_DIAG_STAT_SPI_FAIL_BIT	3
  /* Flash update failure */
  #define ADIS16240_DIAG_STAT_FLASH_UPT_BIT	2
  /* Power supply above 3.625 V */
  #define ADIS16240_DIAG_STAT_POWER_HIGH_BIT	1
   /* Power supply below 3.15 V */
  #define ADIS16240_DIAG_STAT_POWER_LOW_BIT	0
  
  /* GLOB_CMD */
  #define ADIS16240_GLOB_CMD_RESUME	BIT(8)
  #define ADIS16240_GLOB_CMD_SW_RESET	BIT(7)
  #define ADIS16240_GLOB_CMD_STANDBY	BIT(2)
  
  #define ADIS16240_ERROR_ACTIVE          BIT(14)
  
  /* At the moment triggers are only used for ring buffer
   * filling. This may change!
   */
  
  #define ADIS16240_SCAN_ACC_X	0
  #define ADIS16240_SCAN_ACC_Y	1
  #define ADIS16240_SCAN_ACC_Z	2
  #define ADIS16240_SCAN_SUPPLY	3
  #define ADIS16240_SCAN_AUX_ADC	4
  #define ADIS16240_SCAN_TEMP	5
  
  #endif /* SPI_ADIS16240_H_ */
  