iio_adis_internals.h

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/***************************************************************************/
#ifndef IIO_ADIS_INTERNALS_H
#define IIO_ADIS_INTERNALS_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include "iio.h"
#include <errno.h>
 
/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/
 
enum adis_iio_chan_type {
    ADIS_GYRO_X,
    ADIS_GYRO_Y,
    ADIS_GYRO_Z,
    ADIS_ACCEL_X,
    ADIS_ACCEL_Y,
    ADIS_ACCEL_Z,
    ADIS_TEMP,
    ADIS_DELTA_ANGL_X,
    ADIS_DELTA_ANGL_Y,
    ADIS_DELTA_ANGL_Z,
    ADIS_DELTA_VEL_X,
    ADIS_DELTA_VEL_Y,
    ADIS_DELTA_VEL_Z,
    ADIS_NUM_CHAN,
};
 
enum adis_iio_debug_attrs {
    ADIS_DIAG_SNSR_INIT_FAILURE,
    ADIS_DIAG_DATA_PATH_OVERRUN,
    ADIS_DIAG_FLS_MEM_UPDATE_FAILURE,
    ADIS_DIAG_SPI_COMM_ERR,
    ADIS_DIAG_STANDBY_MODE,
    ADIS_DIAG_SNSR_FAILURE,
    ADIS_DIAG_MEM_FAILURE,
    ADIS_DIAG_CLK_ERR,
    ADIS_DIAG_GYRO1_FAILURE,
    ADIS_DIAG_GYRO2_FAILURE,
    ADIS_DIAG_ACCL_FAILURE,
    ADIS_DIAG_X_AXIS_GYRO_FAILURE,
    ADIS_DIAG_Y_AXIS_GYRO_FAILURE,
    ADIS_DIAG_Z_AXIS_GYRO_FAILURE,
    ADIS_DIAG_X_AXIS_ACCL_FAILURE,
    ADIS_DIAG_Y_AXIS_ACCL_FAILURE,
    ADIS_DIAG_Z_AXIS_ACCL_FAILURE,
    ADIS_DIAG_ADUC_MCU_FAULT,
    ADIS_DIAG_CONFIG_CALIB_CRC_ERR,
    ADIS_DIAG_OVERRANGE,
    ADIS_DIAG_TEMP_ERR,
    ADIS_DIAG_POWER_SUPPLY_FAILURE,
    ADIS_DIAG_BOOT_MEMORY_FAILURE,
    ADIS_DIAG_REG_NVM_ERR,
    ADIS_DIAG_WDG_TIMER_FLAG,
    ADIS_DIAG_INT_PROC_SUPPLY_ERR,
    ADIS_DIAG_EXT_5V_SUPPLY_ERR,
    ADIS_DIAG_INT_SNSR_SUPPLY_ERR,
    ADIS_DIAG_INT_REG_ERR,
    ADIS_DIAG_CHECKSUM_ERR,
    ADIS_DIAG_FLS_MEM_WR_CNT_EXCEED,
    ADIS_DIAG_LOST_SAMPLES_COUNT,
 
    ADIS_TIME_STAMP,
    ADIS_DATA_CNTR,
 
    ADIS_FIFO_CNT,
    ADIS_SPI_CHKSUM,
 
    ADIS_FIFO_EN,
    ADIS_FIFO_OVERFLOW,
    ADIS_FIFO_WM_INT_EN,
    ADIS_FIFO_WM_INT_POL,
    ADIS_FIFO_WM_LVL,
 
    ADIS_FILT_SIZE_VAR_B,
    ADIS_GYRO_MEAS_RANGE,
 
    ADIS_DR_ENABLE,
    ADIS_DR_POLARITY,
    ADIS_DR_LINE_SEL,
    ADIS_SYNC_POLARITY,
    ADIS_SYNC_LINE_SEL,
    ADIS_SYNC_MODE,
    ADIS_ALARM_IND_ENABLE,
    ADIS_ALARM_IND_POLARITY,
    ADIS_ALARM_IND_LINE_SEL,
    ADIS_DIO_1_DIR,
    ADIS_DIO_2_DIR,
    ADIS_DIO_3_DIR,
    ADIS_DIO_4_DIR,
    ADIS_DIO_1_LVL,
    ADIS_DIO_2_LVL,
    ADIS_DIO_3_LVL,
    ADIS_DIO_4_LVL,
    ADIS_SENS_BW,
    ADIS_PT_OF_PERC_ALGNMT,
    ADIS_LINEAR_ACCL_COMP,
    ADIS_BURST_SEL,
    ADIS_BURST32,
    ADIS_TIMESTAMP32,
    ADIS_SYNC_4KHZ,
    ADIS_GYRO_FIR_ENABLE,
    ADIS_ACCL_FIR_ENABLE,
    ADIS_FIR_EN_XG,
    ADIS_FIR_EN_YG,
    ADIS_FIR_EN_ZG,
    ADIS_FIR_EN_XA,
    ADIS_FIR_EN_YA,
    ADIS_FIR_EN_ZA,
    ADIS_FIR_BANK_SEL_XG,
    ADIS_FIR_BANK_SEL_YG,
    ADIS_FIR_BANK_SEL_ZG,
    ADIS_FIR_BANK_SEL_XA,
    ADIS_FIR_BANK_SEL_YA,
    ADIS_FIR_BANK_SEL_ZA,
 
    ADIS_UP_SCALE,
    ADIS_DEC_RATE,
 
    ADIS_BIAS_CORR_TBC,
    ADIS_BIAS_CORR_EN_XG,
    ADIS_BIAS_CORR_EN_YG,
    ADIS_BIAS_CORR_EN_ZG,
    ADIS_BIAS_CORR_EN_XA,
    ADIS_BIAS_CORR_EN_YA,
    ADIS_BIAS_CORR_EN_ZA,
 
    ADIS_CMD_BIAS_CORR_UPDATE,
    ADIS_CMD_FACT_CALIB_RESTORE,
    ADIS_CMD_SNSR_SELF_TEST,
    ADIS_CMD_FLS_MEM_UPDATE,
    ADIS_CMD_FLS_MEM_TEST,
    ADIS_CMD_FIFO_FLUSH,
    ADIS_CMD_SW_RES,
    ADIS_CMD_WRITE_LOCK,
 
    ADIS_PROC_REV,
    ADIS_BOOT_REV,
    ADIS_FIRM_REV,
    ADIS_FIRM_DATE,
    ADIS_PROD_ID,
    ADIS_SERIAL_NUM,
    ADIS_LOT_NUM,
    ADIS_USR_SCR_1,
    ADIS_USR_SCR_2,
    ADIS_USR_SCR_3,
    ADIS_USR_SCR_4,
    ADIS_FLS_MEM_WR_CNTR,
    ADIS_EXT_CLK_FREQ,
};
 
struct adis_iio_scale_fractional {
    uint32_t dividend;
    uint32_t divisor;
};
 
struct adis_iio_scale_fractional_log2 {
    uint32_t dividend;
    uint32_t power;
};
 
struct adis_iio_dev {
    struct adis_dev *adis_dev;
    struct iio_device *iio_dev;
    uint16_t samples_lost;
    uint32_t data_cntr;
    uint32_t sampling_frequency;
    uint32_t burst_size;
    uint32_t burst_sel;
    uint32_t sync_mode;
    uint16_t data[26];
    bool has_fifo;
    const char *rang_mdl_txt;
    struct iio_hw_trig *hw_trig_desc;
};
 
/******************************************************************************/
/********************** Macros and Constants Definitions **********************/
/******************************************************************************/
 
#define ADIS_ACCEL_CHAN(mod, idx, adis_nb, attr) { \
    .ch_type = IIO_ACCEL, \
    .modified = true, \
    .channel2 = IIO_MOD_##mod, \
    .address = idx, \
    .scan_index = idx, \
    .scan_type = &adis##adis_nb##_iio_accel_scan_type,  \
        .attributes = attr,  \
}
 
#define ADIS_GYRO_CHAN(mod, idx, adis_nb, attr) { \
    .ch_type = IIO_ANGL_VEL, \
    .modified = true, \
    .channel2 = IIO_MOD_##mod, \
    .address = idx, \
    .scan_index = idx, \
    .scan_type = &adis##adis_nb##_iio_anglvel_scan_type,  \
        .attributes = attr,  \
}
 
#define ADIS_DELTA_ANGL_CHAN(mod, idx, adis_nb, attr) { \
    .ch_type = IIO_DELTA_ANGL, \
    .modified = true, \
    .channel2 = IIO_MOD_##mod, \
    .address = idx, \
    .scan_index = idx, \
    .scan_type = &adis##adis_nb##_iio_delta_angl_scan_type,  \
        .attributes = attr,  \
}
 
#define ADIS_DELTA_ANGL_CHAN_NO_SCAN(mod, idx, attr) { \
    .ch_type = IIO_DELTA_ANGL, \
    .modified = true, \
    .channel2 = IIO_MOD_##mod, \
    .address = idx, \
        .attributes = attr,  \
}
 
#define ADIS_DELTA_VEL_CHAN(mod, idx, adis_nb, attr) { \
    .ch_type = IIO_DELTA_VELOCITY, \
    .modified = true, \
    .channel2 = IIO_MOD_##mod, \
    .address = idx, \
    .scan_index = idx, \
    .scan_type = &adis##adis_nb##_iio_delta_vel_scan_type,  \
        .attributes = attr,  \
}
 
#define ADIS_DELTA_VEL_CHAN_NO_SCAN(mod, idx, attr) { \
    .ch_type = IIO_DELTA_VELOCITY, \
    .modified = true, \
    .channel2 = IIO_MOD_##mod, \
    .address = idx, \
        .attributes = attr,  \
}
 
#define ADIS_TEMP_CHAN(idx, adis_nb, attr) { \
    .ch_type = IIO_TEMP, \
    .channel = 0, \
    .indexed = true, \
    .address = idx, \
    .scan_index = idx, \
    .scan_type = &adis##adis_nb##_iio_temp_scan_type,  \
        .attributes = attr,  \
}
 
/******************************************************************************/
/************************ Variables Declarations ******************************/
/******************************************************************************/
 
extern struct iio_attribute adis_dev_attrs[];
extern struct iio_attribute adis_iio_anglvel_attrs[];
extern struct iio_attribute adis_iio_delta_angl_attrs[];
extern struct iio_attribute adis_iio_delta_vel_attrs[];
extern struct iio_attribute adis_iio_accel_attrs[];
extern struct iio_attribute adis_iio_temp_attrs[];
extern struct iio_trigger adis_iio_trig_desc;
 
/******************************************************************************/
/************************ Functions Declarations ******************************/
/******************************************************************************/
 
int adis_iio_pre_enable(void* dev, uint32_t mask);
int adis_iio_post_disable(void* dev, uint32_t mask);
int adis_iio_read_samples(void* dev, int* buff, uint32_t samples);
int adis_iio_trigger_handler(struct iio_device_data *dev_data);
int adis_iio_trigger_handler_with_fifo(struct iio_device_data *dev_data);
 
int adis_iio_read_debug_attrs(void *dev, char *buf, uint32_t len,
                  const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_write_debug_attrs(void *dev, char *buf, uint32_t len,
                   const struct iio_ch_info *channel, intptr_t priv);
 
int adis_iio_read_reg(struct adis_iio_dev *device, uint32_t reg,
              uint32_t *readval);
int adis_iio_write_reg(struct adis_iio_dev *device, uint32_t reg,
               uint32_t writeval);
 
int adis_iio_read_raw(void *dev, char *buf, uint32_t len,
              const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_read_scale(void *dev, char *buf, uint32_t len,
            const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_read_offset(void *dev, char *buf, uint32_t len,
             const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_read_calibbias(void *dev, char *buf, uint32_t len,
                const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_write_calibbias(void *dev, char *buf, uint32_t len,
                 const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_read_calibscale(void *dev, char *buf, uint32_t len,
                 const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_write_calibscale(void *dev, char *buf, uint32_t len,
                  const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_write_sampling_freq(void *dev, char *buf,
                 uint32_t len, const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_read_sampling_freq(void *dev, char *buf, uint32_t len,
                const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_read_lpf(void *dev, char *buf, uint32_t len,
              const struct iio_ch_info *channel, intptr_t priv);
int adis_iio_write_lpf(void *dev, char *buf, uint32_t len,
               const struct iio_ch_info *channel, intptr_t priv);
#endif