no-OS
Classes | Macros | Enumerations | Functions | Variables
ad4170.h File Reference

Header file for the ad4170 driver. More...

#include <stdint.h>
#include <stdbool.h>
#include "no_os_util.h"
#include "no_os_gpio.h"
#include "no_os_spi.h"
Include dependency graph for ad4170.h:
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Go to the source code of this file.

Classes

struct  ad4170_pin_muxing
 Pin_Muxing register settings. More...
 
struct  ad4170_clock_ctrl
 Clock_Ctrl register settings. More...
 
struct  ad4170_adc_ctrl
 ADC_Ctrl register settings. More...
 
struct  ad4170_channel_setup
 Channel_Setup register settings. More...
 
struct  ad4170_channel_map
 Channel_Map register settings. Selects Analog Inputs for This Sequencer Channel. More...
 
struct  ad4170_misc
 Misc register settings. More...
 
struct  ad4170_afe
 AFE register settings. More...
 
struct  ad4170_filter
 Filter register settings. More...
 
struct  ad4170_setup
 Sequencer Setup register settings. More...
 
struct  ad4170_ref_control
 Ref_Control register settings. More...
 
struct  ad4170_current_source
 Current_Source register settings. More...
 
struct  ad4170_fir_control
 FIR_Control register settings. More...
 
struct  ad4170_dac_config
 DAC Config settings (registers HW_LDAC_Mask, HW_Toggle_Mask, Channel_En and DAC_Span) More...
 
struct  ad4170_config
 AD4170 configuration. More...
 
struct  ad4170_spi_settings
 AD4170 SPI settings. More...
 
struct  ad4170_init_param
 AD4170 SPI init paraeter structure, used for initializing the ad4170_dev. More...
 
struct  ad4170_dev
 AD4170 device descriptor. More...
 

Macros

#define ECOMM   70
 
#define AD4170_R1B   (1ul << 16)
 
#define AD4170_R2B   (2ul << 16)
 
#define AD4170_R3B   (3ul << 16)
 
#define AD4170_R4B   (4ul << 16)
 
#define AD4170_TRANSF_LEN(x)   ((x) >> 16)
 
#define AD4170_ADDR(x)   ((x) & 0xFFFF)
 
#define AD4170_SPI_SYNC_PATTERN   0x2645
 
#define AD4170_REG_READ_6(x)   (((x) & 0x3F) | 0x40)
 
#define AD4170_REG_WRITE_6(x)   ((x) & 0x3F)
 
#define AD4170_REG_READ_14(x)   (((x) & 0x3FFF) | 0x4000)
 
#define AD4170_REG_WRITE_14(x)   ((x) & 0x3FFF)
 
#define AD4170_REG_INTERFACE_CONFIG_A   (AD4170_R1B | 0x00)
 
#define AD4170_REG_INTERFACE_CONFIG_B   (AD4170_R1B | 0x01)
 
#define AD4170_REG_DEVICE_CONFIG   (AD4170_R1B | 0x02)
 
#define AD4170_REG_CHIP_TYPE   (AD4170_R1B | 0x03)
 
#define AD4170_REG_PRODUCT_ID_L   (AD4170_R1B | 0x04)
 
#define AD4170_REG_PRODUCT_ID_H   (AD4170_R1B | 0x05)
 
#define AD4170_REG_CHIP_GRADE   (AD4170_R1B | 0x06)
 
#define AD4170_REG_SCRATCH_PAD   (AD4170_R1B | 0x0a)
 
#define AD4170_REG_SPI_REVISION   (AD4170_R1B | 0x0b)
 
#define AD4170_REG_VENDOR_L   (AD4170_R1B | 0x0c)
 
#define AD4170_REG_VENDOR_H   (AD4170_R1B | 0x0d)
 
#define AD4170_REG_INTERFACE_CONFIG_C   (AD4170_R1B | 0x10)
 
#define AD4170_REG_INTERFACE_STATUS_A   (AD4170_R1B | 0x11)
 
#define AD4170_REG_DATA_STATUS   (AD4170_R2B | 0x14)
 
#define AD4170_REG_DATA_16b   (AD4170_R2B | 0x16)
 
#define AD4170_REG_DATA_16b_STATUS   (AD4170_R3B | 0x18)
 
#define AD4170_REG_DATA_24b   (AD4170_R3B | 0x1c)
 
#define AD4170_REG_DATA_24b_STATUS   (AD4170_R4B | 0x20)
 
#define AD4170_REG_DATA_32b   (AD4170_R4B | 0x24)
 
#define AD4170_REG_DATA_PER_CHANNEL(ch)   (AD4170_R3B | (0x28 + 4 * (ch)))
 
#define AD4170_REG_PIN_MUXING   (AD4170_R2B | 0x68)
 
#define AD4170_REG_CLOCK_CTRL   (AD4170_R2B | 0x6a)
 
#define AD4170_REG_STANDBY_CTRL   (AD4170_R2B | 0x6c)
 
#define AD4170_REG_POWER_DOWN_SW   (AD4170_R2B | 0x6e)
 
#define AD4170_REG_ADC_CTRL   (AD4170_R2B | 0x70)
 
#define AD4170_REG_ERROR_EN   (AD4170_R2B | 0x72)
 
#define AD4170_REG_ERROR   (AD4170_R2B | 0x74)
 
#define AD4170_REG_CHANNEL_EN   (AD4170_R2B | 0x78)
 
#define AD4170_REG_ADC_CHANNEL_SETUP(ch)   (AD4170_R2B | (0x80 + 4 * (ch)))
 
#define AD4170_REG_ADC_CHANNEL_MAP(ch)   (AD4170_R2B | (0x82 + 4 * (ch)))
 
#define AD4170_REG_ADC_SETUPS_MISC(n)   (AD4170_R2B | (0xc0 + 14 * (n)))
 
#define AD4170_REG_ADC_SETUPS_AFE(n)   (AD4170_R2B | (0xc2 + 14 * (n)))
 
#define AD4170_REG_ADC_SETUPS_FILTER(n)   (AD4170_R2B | (0xc4 + 14 * (n)))
 
#define AD4170_REG_ADC_SETUPS_FILTER_FS(n)   (AD4170_R2B | (0xc6 + 14 * (n)))
 
#define AD4170_REG_ADC_SETUPS_OFFSET(n)   (AD4170_R3B | (0xc8 + 14 * (n)))
 
#define AD4170_REG_ADC_SETUPS_GAIN(n)   (AD4170_R3B | (0xcb + 14 * (n)))
 
#define AD4170_REG_REF_CONTROL   (AD4170_R2B | 0x130)
 
#define AD4170_REG_V_BIAS   (AD4170_R2B | 0x134)
 
#define AD4170_REG_I_PULLUP   (AD4170_R2B | 0x136)
 
#define AD4170_REG_CURRENT_SOURCE(n)   (AD4170_R2B | (0x138 + 2 * (n)))
 
#define AD4170_REG_FIR_CONTROL   (AD4170_R2B | 0x140)
 
#define AD4170_REG_COEFF_WRITE_DATA   (AD4170_R4B | 0x143)
 
#define AD4170_REG_COEFF_READ_DATA   (AD4170_R4B | 0x147)
 
#define AD4170_REG_COEFF_ADDRESS   (AD4170_R2B | 0x14b)
 
#define AD4170_REG_COEFF_WRRD_STB   (AD4170_R2B | 0x14d)
 
#define AD4170_REG_DAC_SPAN   (AD4170_R2B | 0x150)
 
#define AD4170_REG_DAC_CHANNEL_EN   (AD4170_R2B | 0x152)
 
#define AD4170_REG_DAC_HW_TOGGLE_MASK   (AD4170_R2B | 0x154)
 
#define AD4170_REG_DAC_HW_LDAC_MASK   (AD4170_R2B | 0x156)
 
#define AD4170_REG_DAC_DATA(ch)   (AD4170_R2B | (0x158 + 2 * (ch)))
 
#define AD4170_REG_DAC_SW_TOGGLE_TRIGGERS   (AD4170_R2B | 0x168)
 
#define AD4170_REG_DAC_SW_LDAC_TRIGGERS   (AD4170_R2B | 0x16a)
 
#define AD4170_REG_DAC_INPUTA(ch)   (AD4170_R2B | (0x16c + 2 * (ch)))
 
#define AD4170_REG_DAC_INPUTB(ch)   (AD4170_R2B | (0x17c + 2 * (ch)))
 
#define AD4170_REG_GPIO_MODE   (AD4170_R2B | 0x190)
 
#define AD4170_REG_OUTPUT_DATA   (AD4170_R2B | 0x192)
 
#define AD4170_REG_INPUT_DATA   (AD4170_R2B | 0x194)
 
#define AD4170_SW_RESET_MSK   NO_OS_BIT(7)
 
#define AD4170_ADDR_ASCENSION_MSK   NO_OS_BIT(5)
 
#define AD4170_SDO_ENABLE_MSK   NO_OS_BIT(4)
 
#define AD4170_SW_RESETX_MSK   NO_OS_BIT(0)
 
#define AD4170_INTERFACE_CONFIG_B_SINGLE_INST_MSK   NO_OS_BIT(7)
 
#define AD4170_INTERFACE_CONFIG_B_SHORT_INSTRUCTION_MSK   NO_OS_BIT(3)
 
#define AD4170_INTERFACE_CONFIG_B_SHORT_INSTRUCTION(x)   (((x) & 0x1) << 3)
 
#define AD4170_INTERFACE_CONFIG_C_CRC_MSK   (NO_OS_BIT(7) | NO_OS_BIT(6) | NO_OS_BIT(1) | NO_OS_BIT(0))
 
#define AD4170_INTERFACE_CONFIG_C_CRC(x)   (((~x) & 0x3) | (((x) << 6) & 0xC0))
 
#define AD4170_INTERFACE_CONFIG_C_STRICT_REG_ACCESS_MSK   NO_OS_BIT(5)
 
#define AD4170_INTERFACE_CONFIG_C_STRICT_REG_ACCESS(x)   (((x) & 0x1) << 5)
 
#define AD4170_CRC8_POLYNOMIAL   0x7
 
#define AD4170_CRC8_INITIAL_VALUE   0xA5
 
#define AD4170_INTERFACE_STATUS_A_NOT_READY_ERR_MSK   NO_OS_BIT(7)
 
#define AD4170_INTERFACE_STATUS_A_CLOCK_COUNT_ERR_MSK   NO_OS_BIT(4)
 
#define AD4170_INTERFACE_STATUS_A_CRC_ERR_MSK   NO_OS_BIT(3)
 
#define AD4170_INTERFACE_STATUS_A_INVALID_ACCESS_ERR_MSK   NO_OS_BIT(2)
 
#define AD4170_INTERFACE_STATUS_A_PARTIAL_ACCESS_ERR_MSK   NO_OS_BIT(1)
 
#define AD4170_INTERFACE_STATUS_A_ADDR_INVALID_ERR_MSK   NO_OS_BIT(0)
 
#define AD4170_PRODUCT_ID_L_VALUE   0x40
 
#define AD4170_PRODUCT_ID_H_VALUE   0x0
 
#define AD4190_PRODUCT_ID_L_VALUE   0x48
 
#define AD4190_PRODUCT_ID_H_VALUE   0x0
 
#define AD4170_DATA_STATUS_MASTER_ERR_S_MSK   NO_OS_BIT(7)
 
#define AD4170_DATA_STATUS_POR_FLAG_S_MSK   NO_OS_BIT(6)
 
#define AD4170_DATA_STATUS_RDYB_MSK   NO_OS_BIT(5)
 
#define AD4170_DATA_STATUS_SETTLED_FIR_MSK   NO_OS_BIT(4)
 
#define AD4170_DATA_STATUS_CH_ACTIVE_MSK   NO_OS_GENMASK(3,0)
 
#define AD4170_PIN_MUXING_CHAN_TO_GPIO_MSK   NO_OS_BIT(14)
 
#define AD4170_PIN_MUXING_DIG_AUX2_CTRL_MSK   NO_OS_GENMASK(7,6)
 
#define AD4170_PIN_MUXING_DIG_AUX1_CTRL_MSK   NO_OS_GENMASK(5,4)
 
#define AD4170_PIN_MUXING_SYNC_CTRL_MSK   NO_OS_GENMASK(3,2)
 
#define AD4170_PIN_MUXING_DIG_OUT_STR_MSK   NO_OS_BIT(1)
 
#define AD4170_PIN_MUXING_SDO_RDBY_DLY_MSK   NO_OS_BIT(0)
 
#define AD4170_CLOCK_CTRL_DCLK_DIVIDE_MSK   NO_OS_GENMASK(7,6)
 
#define AD4170_CLOCK_CTRL_CLOCKDIV_MSK   NO_OS_GENMASK(5,4)
 
#define AD4170_CLOCK_CTRL_CLOCKSEL_MSK   NO_OS_GENMASK(1,0)
 
#define AD4170_STANDBY_CTRL_STB_EN_CLOCK_MSK   NO_OS_BIT(8)
 
#define AD4170_STANDBY_CTRL_STB_EN_IPULLUP_MSK   NO_OS_BIT(7)
 
#define AD4170_STANDBY_CTRL_STB_EN_DIAGNOSTICS_MSK   NO_OS_BIT(6)
 
#define AD4170_STANDBY_CTRL_STB_EN_DAC_MSK   NO_OS_BIT(5)
 
#define AD4170_STANDBY_CTRL_STB_EN_PDSW1_MSK   NO_OS_BIT(4)
 
#define AD4170_STANDBY_CTRL_STB_EN_PDSW0_MSK   NO_OS_BIT(3)
 
#define AD4170_STANDBY_CTRL_STB_EN_VBIAS_MSK   NO_OS_BIT(2)
 
#define AD4170_STANDBY_CTRL_STB_EN_IEXC_MSK   NO_OS_BIT(1)
 
#define AD4170_STANDBY_CTRL_STB_EN_REFERENCE_MSK   NO_OS_BIT(0)
 
#define AD4170_POWER_DOWN_SW_PDSW1_MSK   NO_OS_BIT(1)
 
#define AD4170_POWER_DOWN_SW_PDSW0_MSK   NO_OS_BIT(0)
 
#define AD4170_ADC_CTRL_PARALLEL_FILT_EN_MSK   NO_OS_BIT(8)
 
#define AD4170_ADC_CTRL_MULTI_DATA_REG_SEL_MSK   NO_OS_BIT(7)
 
#define AD4170_ADC_CTRL_CONT_READ_STATUS_EN_MSK   NO_OS_BIT(6)
 
#define AD4170_REG_CTRL_CONT_READ_MSK   NO_OS_GENMASK(5,4)
 
#define AD4170_REG_CTRL_MODE_MSK   NO_OS_GENMASK(3,0)
 
#define AD4170_ERROR_DEVICE_ERROR_MSK   NO_OS_BIT(15)
 
#define AD4170_ERROR_DLDO_PSM_ERR_MSK   NO_OS_BIT(13)
 
#define AD4170_ERROR_ALDO_PSM_ERR_MSK   NO_OS_BIT(12)
 
#define AD4170_ERROR_IOUT3_COMP_ERR_MSK   NO_OS_BIT(11)
 
#define AD4170_ERROR_IOUT2_COMP_ERR_MSK   NO_OS_BIT(10)
 
#define AD4170_ERROR_IOUT1_COMP_ERR_MSK   NO_OS_BIT(9)
 
#define AD4170_ERROR_IOUT0_COMP_ERR_MSK   NO_OS_BIT(8)
 
#define AD4170_ERROR_REF_DIFF_MIN_ERR_MSK   NO_OS_BIT(7)
 
#define AD4170_ERROR_REF_OV_UV_ERR_MSK   NO_OS_BIT(6)
 
#define AD4170_ERROR_AINM_OV_UV_ERR_MSK   NO_OS_BIT(5)
 
#define AD4170_ERROR_AINP_OV_UV_ERR_MSK   NO_OS_BIT(4)
 
#define AD4170_ERROR_ADC_CONV_ERR_MSK   NO_OS_BIT(3)
 
#define AD4170_ERROR_MM_CRC_ERR_MSK   NO_OS_BIT(1)
 
#define AD4170_ERROR_ROM_CRC_ERR_MSK   NO_OS_BIT(0)
 
#define AD4170_CHANNEL(ch)   NO_OS_BIT(ch)
 
#define AD4170_CHANNEL_SETUPN_REPEAT_N_MSK   NO_OS_GENMASK(15,8)
 
#define AD4170_CHANNEL_SETUPN_DELAY_N_MSK   NO_OS_GENMASK(6,4)
 
#define AD4170_CHANNEL_SETUPN_SETUP_N_MSK   NO_OS_GENMASK(2,0)
 
#define AD4170_CHANNEL_MAPN_AINP_MSK   NO_OS_GENMASK(12,8)
 
#define AD4170_CHANNEL_MAPN_AINM_MSK   NO_OS_GENMASK(4,0)
 
#define AD4170_ADC_SETUPS_MISC_CHOP_IEXC_MSK   NO_OS_GENMASK(15,14)
 
#define AD4170_ADC_SETUPS_MISC_CHOP_ADC_MSK   NO_OS_GENMASK(9,8)
 
#define AD4170_ADC_SETUPS_MISC_BURNOUT_MSK   NO_OS_GENMASK(1,0)
 
#define AD4170_ADC_SETUPS_AFE_REF_BUF_M_MSK   NO_OS_GENMASK(11,10)
 
#define AD4170_ADC_SETUPS_AFE_REF_BUF_P_MSK   NO_OS_GENMASK(9,8)
 
#define AD4170_ADC_SETUPS_AFE_REF_SELECT_MSK   NO_OS_GENMASK(6,5)
 
#define AD4170_ADC_SETUPS_AFE_BIPOLAR_MSK   NO_OS_BIT(4)
 
#define AD4170_ADC_SETUPS_AFE_PGA_GAIN_MSK   NO_OS_GENMASK(3,0)
 
#define AD4170_ADC_SETUPS_POST_FILTER_SEL_MSK   NO_OS_GENMASK(7,4)
 
#define AD4170_ADC_SETUPS_FILTER_TYPE_MSK   NO_OS_GENMASK(3,0)
 
#define AD4170_CURRENT_SOURCE_I_OUT_PIN_MSK   NO_OS_GENMASK(12,8)
 
#define AD4170_CURRENT_SOURCE_I_OUT_VAL_MSK   NO_OS_GENMASK(2,0)
 
#define AD4170_REF_CONTROL_REF_EN_MSK   NO_OS_BIT(0)
 
#define AD4170_FIR_CONTROL_IIR_MODE_MSK   NO_OS_BIT(15)
 
#define AD4170_FIR_CONTROL_FIR_MODE_MSK   NO_OS_GENMASK(14,12)
 
#define AD4170_FIR_CONTROL_COEFF_SET_MSK   NO_OS_BIT(10)
 
#define AD4170_FIR_CONTROL_FIR_LENGTH_MSK   NO_OS_GENMASK(6,0)
 
#define AD4170_REG_DAC_SPAN_DAC_GAIN_MSK   NO_OS_BIT(0)
 
#define AD4170_REG_DAC_CHANNEL_EN_DAC_EN_MSK   NO_OS_BIT(0)
 
#define AD4170_REG_DAC_HW_TOGGLE_MASK_HW_TOGGLE_EN_MSK   NO_OS_BIT(0)
 
#define AD4170_REG_DAC_HW_LDAC_MASK_HW_LDAC_EN_MSK   NO_OS_BIT(0)
 
#define AD4170_REG_DAC_DATA_MSK   NO_OS_GENMASK(11,0)
 
#define AD4170_REG_DAC_SW_TOGGLE_TRIGGERS_SW_TOGGLE_MSK   NO_OS_BIT(0)
 
#define AD4170_REG_DAC_SW_LDAC_TRIGGERS_SW_LDAC_EN_MSK   NO_OS_BIT(0)
 
#define AD4170_NUM_CHANNELS   16
 
#define AD4170_NUM_SETUPS   8
 
#define AD4170_NUM_CURRENT_SOURCE   4
 
#define AD4170_FIR_COEFF_MAX_LENGTH   72
 

Enumerations

enum  ad4170_chan_to_gpio {
  AD4170_CHANNEL_NOT_TO_GPIO,
  AD4170_CHANNEL_TO_GPIO
}
 Enables Current Channel Number Be Output to GPIO Pins. More...
 
enum  ad4170_dig_aux2_ctrl {
  AD4170_DIG_AUX2_DISABLED,
  AD4170_DIG_AUX2_LDAC,
  AD4170_DIG_AUX2_SYNC,
  AD4170_DIG_AUX2_MODOUT
}
 Configures Functionality of DIG_AUX2 Pin. More...
 
enum  ad4170_dig_aux1_ctrl {
  AD4170_DIG_AUX1_DISABLED,
  AD4170_DIG_AUX1_RDY,
  AD4170_DIG_AUX1_SYNC,
  AD4170_DIG_AUX1_MODOUT
}
 Configures Functionality of DIG_AUX1 Pin. More...
 
enum  ad4170_sync_ctrl {
  AD4170_SYNC_DISABLED,
  AD4170_SYNC_STANDARD,
  AD4170_SYNC_ALTERNATE
}
 Configures SYNC_IN Pin for ADC Synchronization. More...
 
enum  ad4170_dig_out_str {
  AD4170_DIG_STR_DEFAULT,
  AD4170_DIG_STR_HIGH
}
 Configures the drive strength of the Digital Outputs. More...
 
enum  ad4170_sdo_rdby_dly {
  AD4170_SDO_RDY_SCLK,
  AD4170_SDO_RDY_CSB
}
 Reset Interface on CS or SCLK. More...
 
enum  ad4170_dclk_div {
  AD4170_DCLKDIVBY1,
  AD4170_DCLKDIVBY2,
  AD4170_DCLKDIVBY4,
  AD4170_DCLKDIVBY8
}
 Continuous Transmit Data Clock Divider. More...
 
enum  ad4170_mclk_div {
  AD4170_CLKDIVBY1,
  AD4170_CLKDIVBY2,
  AD4170_CLKDIVBY4,
  AD4170_CLKDIVBY8
}
 Master Clock Divider. More...
 
enum  ad4170_clocksel {
  AD4170_INTERNAL_OSC,
  AD4170_INTERNAL_OSC_OUTPUT,
  AD4170_EXTERNAL_OSC,
  AD4170_EXTERNAL_XTAL
}
 ADC Clock Select. More...
 
enum  ad4170_cont_read {
  AD4170_CONT_READ_OFF,
  AD4170_CONT_READ_ON,
  AD4170_CONT_TRANSMIT_ON
}
 Configures continuous Data Register Read/Transmit. More...
 
enum  ad4170_mode {
  AD4170_MODE_CONT,
  AD4170_MODE_CONT_FIR,
  AD4170_MODE_CONT_IIR,
  AD4170_MODE_SINGLE = 0x4,
  AD4170_MODE_STANDBY,
  AD4170_MODE_POWER_DOWN,
  AD4170_MODE_IDLE,
  AD4170_MODE_SYS_OFFSET_CAL,
  AD4170_MODE_SYS_GAIN_CAL,
  AD4170_MODE_SELF_OFFSET_CAL,
  AD4170_MODE_SELF_GAIN_CAL
}
 ADC Operating Mode. More...
 
enum  ad4170_delay_n {
  AD4170_DLY_0,
  AD4170_DLY_16,
  AD4170_DLY_256,
  AD4170_DLY_1024,
  AD4170_DLY_2048,
  AD4170_DLY_4096,
  AD4170_DLY_8192,
  AD4170_DLY_16384
}
 Delay to Add After Channel Switch. More...
 
enum  ad4170_ain {
  AD4170_AIN0,
  AD4170_AIN1,
  AD4170_AIN2,
  AD4170_AIN3,
  AD4170_AIN4,
  AD4170_AIN5,
  AD4170_AIN6,
  AD4170_AIN7,
  AD4170_AIN8,
  AD4170_AIN9,
  AD4170_AIN10,
  AD4170_AIN11,
  AD4170_AIN12,
  AD4170_AIN13,
  AD4170_AIN14,
  AD4170_AIN15,
  AD4170_AIN16,
  AD4170_TEMP_SENSOR_P = 17,
  AD4170_TEMP_SENSOR_N = 17,
  AD4170_AVDD_AVSS_P = 18,
  AD4170_AVDD_AVSS_N = 18,
  AD4170_IOVDD_DGND_P = 19,
  AD4170_IOVDD_DGND_N = 19,
  AD4170_DAC,
  AD4170_ALDO,
  AD4170_DLDO,
  AD4170_AVSS,
  AD4170_DGND,
  AD4170_REFIN1_P,
  AD4170_REFIN1_N,
  AD4170_REFIN2_P,
  AD4170_REFIN2_N,
  AD4170_REFOUT,
  AD4170_OPEN = 31
}
 Multiplexer Positive/Negative Input for This Channel. More...
 
enum  ad4170_chop_iexc {
  AD4170_CHOP_IEXC_OFF,
  AD4170_CHOP_IEXC_AB,
  AD4170_CHOP_IEXC_CD,
  AD4170_CHOP_IEXC_ABCD
}
 Excitation Current Chopping Control. More...
 
enum  ad4170_chop_adc {
  AD4170_CHOP_OFF,
  AD4170_CHOP_MUX,
  AD4170_CHOP_ACX_4PIN,
  AD4170_CHOP_ACX_2PIN
}
 ADC/Mux Chopping Control. More...
 
enum  ad4170_burnout {
  AD4170_BURNOUT_OFF,
  AD4170_BURNOUT_100N,
  AD4170_BURNOUT_2U,
  AD4170_BURNOUT_10U
}
 Burnout Current Values. More...
 
enum  ad4170_ref_buf {
  AD4170_REF_BUF_PRE,
  AD4170_REF_BUF_FULL,
  AD4170_REF_BUF_BYPASS
}
 REFIN Buffer Enable. More...
 
enum  ad4170_ref_select {
  AD4170_REFIN_REFIN1,
  AD4170_REFIN_REFIN2,
  AD4170_REFIN_REFOUT,
  AD4170_REFIN_AVDD
}
 ADC Reference Selection. More...
 
enum  ad4170_pga_gain {
  AD4170_PGA_GAIN_1,
  AD4170_PGA_GAIN_2,
  AD4170_PGA_GAIN_4,
  AD4170_PGA_GAIN_8,
  AD4170_PGA_GAIN_16,
  AD4170_PGA_GAIN_32,
  AD4170_PGA_GAIN_64,
  AD4170_PGA_GAIN_128,
  AD4170_PGA_GAIN_0P5,
  AD4170_PGA_GAIN_1_PRECHARGE
}
 PGA Gain Selection. More...
 
enum  ad4170_post_filter {
  AD4170_POST_FILTER_NONE,
  AD4170_POST_FILTER_40MS,
  AD4170_POST_FILTER_50MS,
  AD4170_POST_FILTER_60MS,
  AD4170_POST_FILTER_FAST_AC,
  AD4170_POST_FILTER_AVG16,
  AD4170_POST_FILTER_AVG20,
  AD4170_POST_FILTER_AVG24
}
 Optional Post-Filter configuration. More...
 
enum  ad4170_filter_type {
  AD4170_FILT_SINC5_AVG = 0x0,
  AD4170_FILT_SINC5 = 0x4,
  AD4170_FILT_SINC3 = 0x6
}
 Filter Mode for Sinc-Based Filters. More...
 
enum  ad4170_i_out_pin {
  AD4170_I_OUT_AIN0,
  AD4170_I_OUT_AIN1,
  AD4170_I_OUT_AIN2,
  AD4170_I_OUT_AIN3,
  AD4170_I_OUT_AIN4,
  AD4170_I_OUT_AIN5,
  AD4170_I_OUT_AIN6,
  AD4170_I_OUT_AIN7,
  AD4170_I_OUT_AIN8,
  AD4170_I_OUT_AIN9,
  AD4170_I_OUT_AIN10,
  AD4170_I_OUT_AIN11,
  AD4170_I_OUT_AIN12,
  AD4170_I_OUT_AIN13,
  AD4170_I_OUT_AIN14,
  AD4170_I_OUT_AIN15,
  AD4170_I_OUT_AINCOM,
  AD4170_I_OUT_GPIO0,
  AD4170_I_OUT_GPIO1,
  AD4170_I_OUT_GPIO2,
  AD4170_I_OUT_GPIO3
}
 Current Source Destination. More...
 
enum  ad4170_i_out_val {
  AD4170_I_OUT_0UA,
  AD4170_I_OUT_10UA,
  AD4170_I_OUT_50UA,
  AD4170_I_OUT_100UA,
  AD4170_I_OUT_250UA,
  AD4170_I_OUT_500UA,
  AD4170_I_OUT_1000UA,
  AD4170_I_OUT_1500UA
}
 Current Source Value. More...
 
enum  ad4170_fir_mode {
  AD4170_FIR_DEFAULT,
  AD4170_FIR_SYM_ODD,
  AD4170_FIR_SYM_EVEN,
  AD4170_FIR_ANTISYM_ODD,
  AD4170_FIR_ANTISYM_EVEN,
  AD4170_FIR_ASYM
}
 Selects FIR Type. More...
 
enum  ad4170_fir_coeff_set {
  AD4170_FIR_COEFF_SET0,
  AD4170_FIR_COEFF_SET1
}
 Selects FIR coefficient set. More...
 
enum  ad4170_dac_gain {
  AD4170_DAC_GAIN_1,
  AD4170_DAC_GAIN_2
}
 DAC Output Span. More...
 
enum  ad4170_id {
  ID_AD4170,
  ID_AD4171,
  ID_AD4172,
  ID_AD4190,
  ID_AD4195
}
 Device selector ID. More...
 

Functions

int ad4170_spi_reg_read (struct ad4170_dev *dev, uint32_t reg_addr, uint32_t *reg_data)
 Read device register. More...
 
int ad4170_spi_reg_write (struct ad4170_dev *dev, uint32_t reg_addr, uint32_t reg_data)
 Write device register. More...
 
int ad4170_spi_reg_write_mask (struct ad4170_dev *dev, uint32_t reg_addr, uint8_t mask, uint32_t reg_data)
 SPI write device register using a mask. More...
 
int ad4170_reset_spi_interface (struct ad4170_dev *dev)
 Reset the SPI interface by sending reset sequence to device. More...
 
int ad4170_get_data16 (struct ad4170_dev *dev, uint16_t *data)
 Get data from register Data_16b. More...
 
int ad4170_get_data16s (struct ad4170_dev *dev, uint16_t *data, uint8_t *status)
 Get data and status from register Data_16b_Status. More...
 
int ad4170_get_data24 (struct ad4170_dev *dev, uint32_t *data)
 Get data from register Data_24b. More...
 
int ad4170_get_data24s (struct ad4170_dev *dev, uint32_t *data, uint8_t *status)
 Get data and status from register Data_24b_Status. More...
 
int ad4170_get_data32 (struct ad4170_dev *dev, uint32_t *data)
 Get data from register Data_32b. More...
 
int ad4170_get_ch_data (struct ad4170_dev *dev, uint8_t ch, uint32_t *data)
 Get data from register Data_Per_Channel[n]. More...
 
int ad4170_read16 (struct ad4170_dev *dev, uint32_t *pbuf, uint16_t nb_samples)
 Read multiple samples using direct register access from Data_16b. More...
 
int ad4170_read16s (struct ad4170_dev *dev, uint32_t *pbuf, uint16_t nb_samples)
 Read multiple samples using direct register access from Data_16b_Status. More...
 
int ad4170_read24 (struct ad4170_dev *dev, uint32_t *pbuf, uint16_t nb_samples)
 Read multiple samples using direct register access from Data_24. More...
 
int ad4170_read24s (struct ad4170_dev *dev, uint32_t *pbuf, uint16_t nb_samples)
 Read multiple samples using direct register access from Data_24_Status. More...
 
int ad4170_read32 (struct ad4170_dev *dev, uint32_t *pbuf, uint16_t nb_samples)
 Read multiple samples using direct register access from Data_32b. More...
 
int ad4170_continuous_read (struct ad4170_dev *dev, uint32_t *data_out, uint8_t *status_out, uint16_t nb_samples)
 Read multiple samples in continuous read mode. More...
 
int ad4170_continuous_read_exit (struct ad4170_dev *dev)
 Exit continuous read mode. More...
 
int ad4170_continuous_transmit_exit (struct ad4170_dev *dev)
 Exit continuous transmit mode. More...
 
int ad4170_reset (struct ad4170_dev *dev)
 Perform a software reset. More...
 
int ad4170_get_status (struct ad4170_dev *dev, uint16_t *status)
 Get status from register Data_Status. More...
 
int ad4170_set_pin_muxing (struct ad4170_dev *dev, struct ad4170_pin_muxing pin_muxing)
 Set the AD4170 Pin Muxing settings. More...
 
int ad4170_set_dclk_div (struct ad4170_dev *dev, enum ad4170_dclk_div clk_div)
 Set the AD4170 DCLK configuration. More...
 
int ad4170_set_mclk_div (struct ad4170_dev *dev, enum ad4170_mclk_div clk_div)
 Set the AD4170 MCLK configuration. More...
 
int ad4170_set_clocksel (struct ad4170_dev *dev, enum ad4170_clocksel sel)
 Set the AD4170 clock selection configuration. More...
 
int ad4170_set_standby_ctrl (struct ad4170_dev *dev, uint16_t standby_ctrl)
 Set the AD4170 Standby control settings. More...
 
int ad4170_set_powerdown_sw (struct ad4170_dev *dev, uint16_t powerdown_sw)
 Set the AD4170 Powerdown switches settings. More...
 
int ad4170_set_error_en (struct ad4170_dev *dev, uint16_t error_en)
 Set the AD4170 Error enable settings. More...
 
int ad4170_set_error (struct ad4170_dev *dev, uint16_t error)
 Set the Error register with a value to clear specific errors. More...
 
int ad4170_get_error (struct ad4170_dev *dev, uint16_t *error)
 Get the Error register. More...
 
int ad4170_set_adc_ctrl (struct ad4170_dev *dev, struct ad4170_adc_ctrl adc_ctrl)
 Set the AD4170 ADC Control. More...
 
int ad4170_set_channel_en (struct ad4170_dev *dev, uint16_t channel_en)
 Enable AD4170 channels. More...
 
int ad4170_set_channel_setup (struct ad4170_dev *dev, uint8_t ch, struct ad4170_channel_setup setup)
 Set the AD4170 Channel specific setup. More...
 
int ad4170_set_channel_map (struct ad4170_dev *dev, uint8_t ch, struct ad4170_channel_map map)
 Set the AD4170 Channel specific map. More...
 
int ad4170_set_setup (struct ad4170_dev *dev, uint8_t n, struct ad4170_setup setup)
 Configure an ADC setup. More...
 
int ad4170_set_ref_control (struct ad4170_dev *dev, bool enable)
 Set the AD4170 Ref Control. More...
 
int ad4170_set_v_bias (struct ad4170_dev *dev, uint16_t ch_mask)
 Set the AD4170 Voltage bias. More...
 
int ad4170_set_i_pullup (struct ad4170_dev *dev, uint16_t ch_mask)
 Set the AD4170 Input pullup. More...
 
int ad4170_set_current_source (struct ad4170_dev *dev, uint8_t n, struct ad4170_current_source current_source)
 Set the AD4170 Excitation Current. More...
 
int ad4170_set_fir_control (struct ad4170_dev *dev, struct ad4170_fir_control fir_control)
 Set the AD4170 FIR control settings. More...
 
int ad4170_set_dac_config (struct ad4170_dev *dev, struct ad4170_dac_config config)
 Set the AD4170 DAC settings. More...
 
int ad4170_set_dac_data (struct ad4170_dev *dev, uint16_t code)
 Set the AD4170 DAC data by directly writing the DAT_DATA register. More...
 
int ad4170_set_dac_inputa (struct ad4170_dev *dev, uint16_t code)
 Set the AD4170 DAC data by writing the INPUTA register to be loaded separately by LDAC or Toggle operations. More...
 
int ad4170_set_dac_inputb (struct ad4170_dev *dev, uint16_t code)
 Set the AD4170 DAC data by writing the INPUTB register to be loaded separately by LDAC or Toggle operations. More...
 
int ad4170_dac_sw_ldac (struct ad4170_dev *dev, bool polarity)
 Perform a software LDAC. More...
 
int ad4170_dac_sw_toggle (struct ad4170_dev *dev, bool polarity)
 Perform a software toggle. More...
 
int ad4170_dac_hw_toggle (struct ad4170_dev *dev, bool polarity)
 Perform a hardware toggle using the DIG_AUX2 pin, assumed to be pre-configured for this. More...
 
int ad4170_init (struct ad4170_dev **device, struct ad4170_init_param *init_param)
 Initialize an AD4170 device structure. More...
 
int ad4170_remove (struct ad4170_dev *dev)
 Remove the device and free al the resources. More...
 
int ad4170_regmap (struct ad4170_dev *dev)
 Debugging function to print the register map to console. More...
 

Variables

struct ad4170_config ad4170_config_reset
 

Detailed Description

Header file for the ad4170 driver.

Author
Darius Berghe (dariu.nosp@m.s.be.nosp@m.rghe@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Copyright 2020, 2023(c) Analog Devices, Inc.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  3. Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

◆ AD4170_ADC_CTRL_CONT_READ_STATUS_EN_MSK

#define AD4170_ADC_CTRL_CONT_READ_STATUS_EN_MSK   NO_OS_BIT(6)

◆ AD4170_ADC_CTRL_MULTI_DATA_REG_SEL_MSK

#define AD4170_ADC_CTRL_MULTI_DATA_REG_SEL_MSK   NO_OS_BIT(7)

◆ AD4170_ADC_CTRL_PARALLEL_FILT_EN_MSK

#define AD4170_ADC_CTRL_PARALLEL_FILT_EN_MSK   NO_OS_BIT(8)

◆ AD4170_ADC_SETUPS_AFE_BIPOLAR_MSK

#define AD4170_ADC_SETUPS_AFE_BIPOLAR_MSK   NO_OS_BIT(4)

◆ AD4170_ADC_SETUPS_AFE_PGA_GAIN_MSK

#define AD4170_ADC_SETUPS_AFE_PGA_GAIN_MSK   NO_OS_GENMASK(3,0)

◆ AD4170_ADC_SETUPS_AFE_REF_BUF_M_MSK

#define AD4170_ADC_SETUPS_AFE_REF_BUF_M_MSK   NO_OS_GENMASK(11,10)

◆ AD4170_ADC_SETUPS_AFE_REF_BUF_P_MSK

#define AD4170_ADC_SETUPS_AFE_REF_BUF_P_MSK   NO_OS_GENMASK(9,8)

◆ AD4170_ADC_SETUPS_AFE_REF_SELECT_MSK

#define AD4170_ADC_SETUPS_AFE_REF_SELECT_MSK   NO_OS_GENMASK(6,5)

◆ AD4170_ADC_SETUPS_FILTER_TYPE_MSK

#define AD4170_ADC_SETUPS_FILTER_TYPE_MSK   NO_OS_GENMASK(3,0)

◆ AD4170_ADC_SETUPS_MISC_BURNOUT_MSK

#define AD4170_ADC_SETUPS_MISC_BURNOUT_MSK   NO_OS_GENMASK(1,0)

◆ AD4170_ADC_SETUPS_MISC_CHOP_ADC_MSK

#define AD4170_ADC_SETUPS_MISC_CHOP_ADC_MSK   NO_OS_GENMASK(9,8)

◆ AD4170_ADC_SETUPS_MISC_CHOP_IEXC_MSK

#define AD4170_ADC_SETUPS_MISC_CHOP_IEXC_MSK   NO_OS_GENMASK(15,14)

◆ AD4170_ADC_SETUPS_POST_FILTER_SEL_MSK

#define AD4170_ADC_SETUPS_POST_FILTER_SEL_MSK   NO_OS_GENMASK(7,4)

◆ AD4170_ADDR

#define AD4170_ADDR (   x)    ((x) & 0xFFFF)

◆ AD4170_ADDR_ASCENSION_MSK

#define AD4170_ADDR_ASCENSION_MSK   NO_OS_BIT(5)

◆ AD4170_CHANNEL

#define AD4170_CHANNEL (   ch)    NO_OS_BIT(ch)

◆ AD4170_CHANNEL_MAPN_AINM_MSK

#define AD4170_CHANNEL_MAPN_AINM_MSK   NO_OS_GENMASK(4,0)

◆ AD4170_CHANNEL_MAPN_AINP_MSK

#define AD4170_CHANNEL_MAPN_AINP_MSK   NO_OS_GENMASK(12,8)

◆ AD4170_CHANNEL_SETUPN_DELAY_N_MSK

#define AD4170_CHANNEL_SETUPN_DELAY_N_MSK   NO_OS_GENMASK(6,4)

◆ AD4170_CHANNEL_SETUPN_REPEAT_N_MSK

#define AD4170_CHANNEL_SETUPN_REPEAT_N_MSK   NO_OS_GENMASK(15,8)

◆ AD4170_CHANNEL_SETUPN_SETUP_N_MSK

#define AD4170_CHANNEL_SETUPN_SETUP_N_MSK   NO_OS_GENMASK(2,0)

◆ AD4170_CLOCK_CTRL_CLOCKDIV_MSK

#define AD4170_CLOCK_CTRL_CLOCKDIV_MSK   NO_OS_GENMASK(5,4)

◆ AD4170_CLOCK_CTRL_CLOCKSEL_MSK

#define AD4170_CLOCK_CTRL_CLOCKSEL_MSK   NO_OS_GENMASK(1,0)

◆ AD4170_CLOCK_CTRL_DCLK_DIVIDE_MSK

#define AD4170_CLOCK_CTRL_DCLK_DIVIDE_MSK   NO_OS_GENMASK(7,6)

◆ AD4170_CRC8_INITIAL_VALUE

#define AD4170_CRC8_INITIAL_VALUE   0xA5

◆ AD4170_CRC8_POLYNOMIAL

#define AD4170_CRC8_POLYNOMIAL   0x7

◆ AD4170_CURRENT_SOURCE_I_OUT_PIN_MSK

#define AD4170_CURRENT_SOURCE_I_OUT_PIN_MSK   NO_OS_GENMASK(12,8)

◆ AD4170_CURRENT_SOURCE_I_OUT_VAL_MSK

#define AD4170_CURRENT_SOURCE_I_OUT_VAL_MSK   NO_OS_GENMASK(2,0)

◆ AD4170_DATA_STATUS_CH_ACTIVE_MSK

#define AD4170_DATA_STATUS_CH_ACTIVE_MSK   NO_OS_GENMASK(3,0)

◆ AD4170_DATA_STATUS_MASTER_ERR_S_MSK

#define AD4170_DATA_STATUS_MASTER_ERR_S_MSK   NO_OS_BIT(7)

◆ AD4170_DATA_STATUS_POR_FLAG_S_MSK

#define AD4170_DATA_STATUS_POR_FLAG_S_MSK   NO_OS_BIT(6)

◆ AD4170_DATA_STATUS_RDYB_MSK

#define AD4170_DATA_STATUS_RDYB_MSK   NO_OS_BIT(5)

◆ AD4170_DATA_STATUS_SETTLED_FIR_MSK

#define AD4170_DATA_STATUS_SETTLED_FIR_MSK   NO_OS_BIT(4)

◆ AD4170_ERROR_ADC_CONV_ERR_MSK

#define AD4170_ERROR_ADC_CONV_ERR_MSK   NO_OS_BIT(3)

◆ AD4170_ERROR_AINM_OV_UV_ERR_MSK

#define AD4170_ERROR_AINM_OV_UV_ERR_MSK   NO_OS_BIT(5)

◆ AD4170_ERROR_AINP_OV_UV_ERR_MSK

#define AD4170_ERROR_AINP_OV_UV_ERR_MSK   NO_OS_BIT(4)

◆ AD4170_ERROR_ALDO_PSM_ERR_MSK

#define AD4170_ERROR_ALDO_PSM_ERR_MSK   NO_OS_BIT(12)

◆ AD4170_ERROR_DEVICE_ERROR_MSK

#define AD4170_ERROR_DEVICE_ERROR_MSK   NO_OS_BIT(15)

◆ AD4170_ERROR_DLDO_PSM_ERR_MSK

#define AD4170_ERROR_DLDO_PSM_ERR_MSK   NO_OS_BIT(13)

◆ AD4170_ERROR_IOUT0_COMP_ERR_MSK

#define AD4170_ERROR_IOUT0_COMP_ERR_MSK   NO_OS_BIT(8)

◆ AD4170_ERROR_IOUT1_COMP_ERR_MSK

#define AD4170_ERROR_IOUT1_COMP_ERR_MSK   NO_OS_BIT(9)

◆ AD4170_ERROR_IOUT2_COMP_ERR_MSK

#define AD4170_ERROR_IOUT2_COMP_ERR_MSK   NO_OS_BIT(10)

◆ AD4170_ERROR_IOUT3_COMP_ERR_MSK

#define AD4170_ERROR_IOUT3_COMP_ERR_MSK   NO_OS_BIT(11)

◆ AD4170_ERROR_MM_CRC_ERR_MSK

#define AD4170_ERROR_MM_CRC_ERR_MSK   NO_OS_BIT(1)

◆ AD4170_ERROR_REF_DIFF_MIN_ERR_MSK

#define AD4170_ERROR_REF_DIFF_MIN_ERR_MSK   NO_OS_BIT(7)

◆ AD4170_ERROR_REF_OV_UV_ERR_MSK

#define AD4170_ERROR_REF_OV_UV_ERR_MSK   NO_OS_BIT(6)

◆ AD4170_ERROR_ROM_CRC_ERR_MSK

#define AD4170_ERROR_ROM_CRC_ERR_MSK   NO_OS_BIT(0)

◆ AD4170_FIR_COEFF_MAX_LENGTH

#define AD4170_FIR_COEFF_MAX_LENGTH   72

◆ AD4170_FIR_CONTROL_COEFF_SET_MSK

#define AD4170_FIR_CONTROL_COEFF_SET_MSK   NO_OS_BIT(10)

◆ AD4170_FIR_CONTROL_FIR_LENGTH_MSK

#define AD4170_FIR_CONTROL_FIR_LENGTH_MSK   NO_OS_GENMASK(6,0)

◆ AD4170_FIR_CONTROL_FIR_MODE_MSK

#define AD4170_FIR_CONTROL_FIR_MODE_MSK   NO_OS_GENMASK(14,12)

◆ AD4170_FIR_CONTROL_IIR_MODE_MSK

#define AD4170_FIR_CONTROL_IIR_MODE_MSK   NO_OS_BIT(15)

◆ AD4170_INTERFACE_CONFIG_B_SHORT_INSTRUCTION

#define AD4170_INTERFACE_CONFIG_B_SHORT_INSTRUCTION (   x)    (((x) & 0x1) << 3)

◆ AD4170_INTERFACE_CONFIG_B_SHORT_INSTRUCTION_MSK

#define AD4170_INTERFACE_CONFIG_B_SHORT_INSTRUCTION_MSK   NO_OS_BIT(3)

◆ AD4170_INTERFACE_CONFIG_B_SINGLE_INST_MSK

#define AD4170_INTERFACE_CONFIG_B_SINGLE_INST_MSK   NO_OS_BIT(7)

◆ AD4170_INTERFACE_CONFIG_C_CRC

#define AD4170_INTERFACE_CONFIG_C_CRC (   x)    (((~x) & 0x3) | (((x) << 6) & 0xC0))

◆ AD4170_INTERFACE_CONFIG_C_CRC_MSK

#define AD4170_INTERFACE_CONFIG_C_CRC_MSK   (NO_OS_BIT(7) | NO_OS_BIT(6) | NO_OS_BIT(1) | NO_OS_BIT(0))

◆ AD4170_INTERFACE_CONFIG_C_STRICT_REG_ACCESS

#define AD4170_INTERFACE_CONFIG_C_STRICT_REG_ACCESS (   x)    (((x) & 0x1) << 5)

◆ AD4170_INTERFACE_CONFIG_C_STRICT_REG_ACCESS_MSK

#define AD4170_INTERFACE_CONFIG_C_STRICT_REG_ACCESS_MSK   NO_OS_BIT(5)

◆ AD4170_INTERFACE_STATUS_A_ADDR_INVALID_ERR_MSK

#define AD4170_INTERFACE_STATUS_A_ADDR_INVALID_ERR_MSK   NO_OS_BIT(0)

◆ AD4170_INTERFACE_STATUS_A_CLOCK_COUNT_ERR_MSK

#define AD4170_INTERFACE_STATUS_A_CLOCK_COUNT_ERR_MSK   NO_OS_BIT(4)

◆ AD4170_INTERFACE_STATUS_A_CRC_ERR_MSK

#define AD4170_INTERFACE_STATUS_A_CRC_ERR_MSK   NO_OS_BIT(3)

◆ AD4170_INTERFACE_STATUS_A_INVALID_ACCESS_ERR_MSK

#define AD4170_INTERFACE_STATUS_A_INVALID_ACCESS_ERR_MSK   NO_OS_BIT(2)

◆ AD4170_INTERFACE_STATUS_A_NOT_READY_ERR_MSK

#define AD4170_INTERFACE_STATUS_A_NOT_READY_ERR_MSK   NO_OS_BIT(7)

◆ AD4170_INTERFACE_STATUS_A_PARTIAL_ACCESS_ERR_MSK

#define AD4170_INTERFACE_STATUS_A_PARTIAL_ACCESS_ERR_MSK   NO_OS_BIT(1)

◆ AD4170_NUM_CHANNELS

#define AD4170_NUM_CHANNELS   16

◆ AD4170_NUM_CURRENT_SOURCE

#define AD4170_NUM_CURRENT_SOURCE   4

◆ AD4170_NUM_SETUPS

#define AD4170_NUM_SETUPS   8

◆ AD4170_PIN_MUXING_CHAN_TO_GPIO_MSK

#define AD4170_PIN_MUXING_CHAN_TO_GPIO_MSK   NO_OS_BIT(14)

◆ AD4170_PIN_MUXING_DIG_AUX1_CTRL_MSK

#define AD4170_PIN_MUXING_DIG_AUX1_CTRL_MSK   NO_OS_GENMASK(5,4)

◆ AD4170_PIN_MUXING_DIG_AUX2_CTRL_MSK

#define AD4170_PIN_MUXING_DIG_AUX2_CTRL_MSK   NO_OS_GENMASK(7,6)

◆ AD4170_PIN_MUXING_DIG_OUT_STR_MSK

#define AD4170_PIN_MUXING_DIG_OUT_STR_MSK   NO_OS_BIT(1)

◆ AD4170_PIN_MUXING_SDO_RDBY_DLY_MSK

#define AD4170_PIN_MUXING_SDO_RDBY_DLY_MSK   NO_OS_BIT(0)

◆ AD4170_PIN_MUXING_SYNC_CTRL_MSK

#define AD4170_PIN_MUXING_SYNC_CTRL_MSK   NO_OS_GENMASK(3,2)

◆ AD4170_POWER_DOWN_SW_PDSW0_MSK

#define AD4170_POWER_DOWN_SW_PDSW0_MSK   NO_OS_BIT(0)

◆ AD4170_POWER_DOWN_SW_PDSW1_MSK

#define AD4170_POWER_DOWN_SW_PDSW1_MSK   NO_OS_BIT(1)

◆ AD4170_PRODUCT_ID_H_VALUE

#define AD4170_PRODUCT_ID_H_VALUE   0x0

◆ AD4170_PRODUCT_ID_L_VALUE

#define AD4170_PRODUCT_ID_L_VALUE   0x40

◆ AD4170_R1B

#define AD4170_R1B   (1ul << 16)

◆ AD4170_R2B

#define AD4170_R2B   (2ul << 16)

◆ AD4170_R3B

#define AD4170_R3B   (3ul << 16)

◆ AD4170_R4B

#define AD4170_R4B   (4ul << 16)

◆ AD4170_REF_CONTROL_REF_EN_MSK

#define AD4170_REF_CONTROL_REF_EN_MSK   NO_OS_BIT(0)

◆ AD4170_REG_ADC_CHANNEL_MAP

#define AD4170_REG_ADC_CHANNEL_MAP (   ch)    (AD4170_R2B | (0x82 + 4 * (ch)))

◆ AD4170_REG_ADC_CHANNEL_SETUP

#define AD4170_REG_ADC_CHANNEL_SETUP (   ch)    (AD4170_R2B | (0x80 + 4 * (ch)))

◆ AD4170_REG_ADC_CTRL

#define AD4170_REG_ADC_CTRL   (AD4170_R2B | 0x70)

◆ AD4170_REG_ADC_SETUPS_AFE

#define AD4170_REG_ADC_SETUPS_AFE (   n)    (AD4170_R2B | (0xc2 + 14 * (n)))

◆ AD4170_REG_ADC_SETUPS_FILTER

#define AD4170_REG_ADC_SETUPS_FILTER (   n)    (AD4170_R2B | (0xc4 + 14 * (n)))

◆ AD4170_REG_ADC_SETUPS_FILTER_FS

#define AD4170_REG_ADC_SETUPS_FILTER_FS (   n)    (AD4170_R2B | (0xc6 + 14 * (n)))

◆ AD4170_REG_ADC_SETUPS_GAIN

#define AD4170_REG_ADC_SETUPS_GAIN (   n)    (AD4170_R3B | (0xcb + 14 * (n)))

◆ AD4170_REG_ADC_SETUPS_MISC

#define AD4170_REG_ADC_SETUPS_MISC (   n)    (AD4170_R2B | (0xc0 + 14 * (n)))

◆ AD4170_REG_ADC_SETUPS_OFFSET

#define AD4170_REG_ADC_SETUPS_OFFSET (   n)    (AD4170_R3B | (0xc8 + 14 * (n)))

◆ AD4170_REG_CHANNEL_EN

#define AD4170_REG_CHANNEL_EN   (AD4170_R2B | 0x78)

◆ AD4170_REG_CHIP_GRADE

#define AD4170_REG_CHIP_GRADE   (AD4170_R1B | 0x06)

◆ AD4170_REG_CHIP_TYPE

#define AD4170_REG_CHIP_TYPE   (AD4170_R1B | 0x03)

◆ AD4170_REG_CLOCK_CTRL

#define AD4170_REG_CLOCK_CTRL   (AD4170_R2B | 0x6a)

◆ AD4170_REG_COEFF_ADDRESS

#define AD4170_REG_COEFF_ADDRESS   (AD4170_R2B | 0x14b)

◆ AD4170_REG_COEFF_READ_DATA

#define AD4170_REG_COEFF_READ_DATA   (AD4170_R4B | 0x147)

◆ AD4170_REG_COEFF_WRITE_DATA

#define AD4170_REG_COEFF_WRITE_DATA   (AD4170_R4B | 0x143)

◆ AD4170_REG_COEFF_WRRD_STB

#define AD4170_REG_COEFF_WRRD_STB   (AD4170_R2B | 0x14d)

◆ AD4170_REG_CTRL_CONT_READ_MSK

#define AD4170_REG_CTRL_CONT_READ_MSK   NO_OS_GENMASK(5,4)

◆ AD4170_REG_CTRL_MODE_MSK

#define AD4170_REG_CTRL_MODE_MSK   NO_OS_GENMASK(3,0)

◆ AD4170_REG_CURRENT_SOURCE

#define AD4170_REG_CURRENT_SOURCE (   n)    (AD4170_R2B | (0x138 + 2 * (n)))

◆ AD4170_REG_DAC_CHANNEL_EN

#define AD4170_REG_DAC_CHANNEL_EN   (AD4170_R2B | 0x152)

◆ AD4170_REG_DAC_CHANNEL_EN_DAC_EN_MSK

#define AD4170_REG_DAC_CHANNEL_EN_DAC_EN_MSK   NO_OS_BIT(0)

◆ AD4170_REG_DAC_DATA

#define AD4170_REG_DAC_DATA (   ch)    (AD4170_R2B | (0x158 + 2 * (ch)))

◆ AD4170_REG_DAC_DATA_MSK

#define AD4170_REG_DAC_DATA_MSK   NO_OS_GENMASK(11,0)

◆ AD4170_REG_DAC_HW_LDAC_MASK

#define AD4170_REG_DAC_HW_LDAC_MASK   (AD4170_R2B | 0x156)

◆ AD4170_REG_DAC_HW_LDAC_MASK_HW_LDAC_EN_MSK

#define AD4170_REG_DAC_HW_LDAC_MASK_HW_LDAC_EN_MSK   NO_OS_BIT(0)

◆ AD4170_REG_DAC_HW_TOGGLE_MASK

#define AD4170_REG_DAC_HW_TOGGLE_MASK   (AD4170_R2B | 0x154)

◆ AD4170_REG_DAC_HW_TOGGLE_MASK_HW_TOGGLE_EN_MSK

#define AD4170_REG_DAC_HW_TOGGLE_MASK_HW_TOGGLE_EN_MSK   NO_OS_BIT(0)

◆ AD4170_REG_DAC_INPUTA

#define AD4170_REG_DAC_INPUTA (   ch)    (AD4170_R2B | (0x16c + 2 * (ch)))

◆ AD4170_REG_DAC_INPUTB

#define AD4170_REG_DAC_INPUTB (   ch)    (AD4170_R2B | (0x17c + 2 * (ch)))

◆ AD4170_REG_DAC_SPAN

#define AD4170_REG_DAC_SPAN   (AD4170_R2B | 0x150)

◆ AD4170_REG_DAC_SPAN_DAC_GAIN_MSK

#define AD4170_REG_DAC_SPAN_DAC_GAIN_MSK   NO_OS_BIT(0)

◆ AD4170_REG_DAC_SW_LDAC_TRIGGERS

#define AD4170_REG_DAC_SW_LDAC_TRIGGERS   (AD4170_R2B | 0x16a)

◆ AD4170_REG_DAC_SW_LDAC_TRIGGERS_SW_LDAC_EN_MSK

#define AD4170_REG_DAC_SW_LDAC_TRIGGERS_SW_LDAC_EN_MSK   NO_OS_BIT(0)

◆ AD4170_REG_DAC_SW_TOGGLE_TRIGGERS

#define AD4170_REG_DAC_SW_TOGGLE_TRIGGERS   (AD4170_R2B | 0x168)

◆ AD4170_REG_DAC_SW_TOGGLE_TRIGGERS_SW_TOGGLE_MSK

#define AD4170_REG_DAC_SW_TOGGLE_TRIGGERS_SW_TOGGLE_MSK   NO_OS_BIT(0)

◆ AD4170_REG_DATA_16b

#define AD4170_REG_DATA_16b   (AD4170_R2B | 0x16)

◆ AD4170_REG_DATA_16b_STATUS

#define AD4170_REG_DATA_16b_STATUS   (AD4170_R3B | 0x18)

◆ AD4170_REG_DATA_24b

#define AD4170_REG_DATA_24b   (AD4170_R3B | 0x1c)

◆ AD4170_REG_DATA_24b_STATUS

#define AD4170_REG_DATA_24b_STATUS   (AD4170_R4B | 0x20)

◆ AD4170_REG_DATA_32b

#define AD4170_REG_DATA_32b   (AD4170_R4B | 0x24)

◆ AD4170_REG_DATA_PER_CHANNEL

#define AD4170_REG_DATA_PER_CHANNEL (   ch)    (AD4170_R3B | (0x28 + 4 * (ch)))

◆ AD4170_REG_DATA_STATUS

#define AD4170_REG_DATA_STATUS   (AD4170_R2B | 0x14)

◆ AD4170_REG_DEVICE_CONFIG

#define AD4170_REG_DEVICE_CONFIG   (AD4170_R1B | 0x02)

◆ AD4170_REG_ERROR

#define AD4170_REG_ERROR   (AD4170_R2B | 0x74)

◆ AD4170_REG_ERROR_EN

#define AD4170_REG_ERROR_EN   (AD4170_R2B | 0x72)

◆ AD4170_REG_FIR_CONTROL

#define AD4170_REG_FIR_CONTROL   (AD4170_R2B | 0x140)

◆ AD4170_REG_GPIO_MODE

#define AD4170_REG_GPIO_MODE   (AD4170_R2B | 0x190)

◆ AD4170_REG_I_PULLUP

#define AD4170_REG_I_PULLUP   (AD4170_R2B | 0x136)

◆ AD4170_REG_INPUT_DATA

#define AD4170_REG_INPUT_DATA   (AD4170_R2B | 0x194)

◆ AD4170_REG_INTERFACE_CONFIG_A

#define AD4170_REG_INTERFACE_CONFIG_A   (AD4170_R1B | 0x00)

◆ AD4170_REG_INTERFACE_CONFIG_B

#define AD4170_REG_INTERFACE_CONFIG_B   (AD4170_R1B | 0x01)

◆ AD4170_REG_INTERFACE_CONFIG_C

#define AD4170_REG_INTERFACE_CONFIG_C   (AD4170_R1B | 0x10)

◆ AD4170_REG_INTERFACE_STATUS_A

#define AD4170_REG_INTERFACE_STATUS_A   (AD4170_R1B | 0x11)

◆ AD4170_REG_OUTPUT_DATA

#define AD4170_REG_OUTPUT_DATA   (AD4170_R2B | 0x192)

◆ AD4170_REG_PIN_MUXING

#define AD4170_REG_PIN_MUXING   (AD4170_R2B | 0x68)

◆ AD4170_REG_POWER_DOWN_SW

#define AD4170_REG_POWER_DOWN_SW   (AD4170_R2B | 0x6e)

◆ AD4170_REG_PRODUCT_ID_H

#define AD4170_REG_PRODUCT_ID_H   (AD4170_R1B | 0x05)

◆ AD4170_REG_PRODUCT_ID_L

#define AD4170_REG_PRODUCT_ID_L   (AD4170_R1B | 0x04)

◆ AD4170_REG_READ_14

#define AD4170_REG_READ_14 (   x)    (((x) & 0x3FFF) | 0x4000)

◆ AD4170_REG_READ_6

#define AD4170_REG_READ_6 (   x)    (((x) & 0x3F) | 0x40)

◆ AD4170_REG_REF_CONTROL

#define AD4170_REG_REF_CONTROL   (AD4170_R2B | 0x130)

◆ AD4170_REG_SCRATCH_PAD

#define AD4170_REG_SCRATCH_PAD   (AD4170_R1B | 0x0a)

◆ AD4170_REG_SPI_REVISION

#define AD4170_REG_SPI_REVISION   (AD4170_R1B | 0x0b)

◆ AD4170_REG_STANDBY_CTRL

#define AD4170_REG_STANDBY_CTRL   (AD4170_R2B | 0x6c)

◆ AD4170_REG_V_BIAS

#define AD4170_REG_V_BIAS   (AD4170_R2B | 0x134)

◆ AD4170_REG_VENDOR_H

#define AD4170_REG_VENDOR_H   (AD4170_R1B | 0x0d)

◆ AD4170_REG_VENDOR_L

#define AD4170_REG_VENDOR_L   (AD4170_R1B | 0x0c)

◆ AD4170_REG_WRITE_14

#define AD4170_REG_WRITE_14 (   x)    ((x) & 0x3FFF)

◆ AD4170_REG_WRITE_6

#define AD4170_REG_WRITE_6 (   x)    ((x) & 0x3F)

◆ AD4170_SDO_ENABLE_MSK

#define AD4170_SDO_ENABLE_MSK   NO_OS_BIT(4)

◆ AD4170_SPI_SYNC_PATTERN

#define AD4170_SPI_SYNC_PATTERN   0x2645

◆ AD4170_STANDBY_CTRL_STB_EN_CLOCK_MSK

#define AD4170_STANDBY_CTRL_STB_EN_CLOCK_MSK   NO_OS_BIT(8)

◆ AD4170_STANDBY_CTRL_STB_EN_DAC_MSK

#define AD4170_STANDBY_CTRL_STB_EN_DAC_MSK   NO_OS_BIT(5)

◆ AD4170_STANDBY_CTRL_STB_EN_DIAGNOSTICS_MSK

#define AD4170_STANDBY_CTRL_STB_EN_DIAGNOSTICS_MSK   NO_OS_BIT(6)

◆ AD4170_STANDBY_CTRL_STB_EN_IEXC_MSK

#define AD4170_STANDBY_CTRL_STB_EN_IEXC_MSK   NO_OS_BIT(1)

◆ AD4170_STANDBY_CTRL_STB_EN_IPULLUP_MSK

#define AD4170_STANDBY_CTRL_STB_EN_IPULLUP_MSK   NO_OS_BIT(7)

◆ AD4170_STANDBY_CTRL_STB_EN_PDSW0_MSK

#define AD4170_STANDBY_CTRL_STB_EN_PDSW0_MSK   NO_OS_BIT(3)

◆ AD4170_STANDBY_CTRL_STB_EN_PDSW1_MSK

#define AD4170_STANDBY_CTRL_STB_EN_PDSW1_MSK   NO_OS_BIT(4)

◆ AD4170_STANDBY_CTRL_STB_EN_REFERENCE_MSK

#define AD4170_STANDBY_CTRL_STB_EN_REFERENCE_MSK   NO_OS_BIT(0)

◆ AD4170_STANDBY_CTRL_STB_EN_VBIAS_MSK

#define AD4170_STANDBY_CTRL_STB_EN_VBIAS_MSK   NO_OS_BIT(2)

◆ AD4170_SW_RESET_MSK

#define AD4170_SW_RESET_MSK   NO_OS_BIT(7)

◆ AD4170_SW_RESETX_MSK

#define AD4170_SW_RESETX_MSK   NO_OS_BIT(0)

◆ AD4170_TRANSF_LEN

#define AD4170_TRANSF_LEN (   x)    ((x) >> 16)

◆ AD4190_PRODUCT_ID_H_VALUE

#define AD4190_PRODUCT_ID_H_VALUE   0x0

◆ AD4190_PRODUCT_ID_L_VALUE

#define AD4190_PRODUCT_ID_L_VALUE   0x48

◆ ECOMM

#define ECOMM   70

Enumeration Type Documentation

◆ ad4170_ain

enum ad4170_ain

Multiplexer Positive/Negative Input for This Channel.

Enumerator
AD4170_AIN0 
AD4170_AIN1 
AD4170_AIN2 
AD4170_AIN3 
AD4170_AIN4 
AD4170_AIN5 
AD4170_AIN6 
AD4170_AIN7 
AD4170_AIN8 
AD4170_AIN9 
AD4170_AIN10 
AD4170_AIN11 
AD4170_AIN12 
AD4170_AIN13 
AD4170_AIN14 
AD4170_AIN15 
AD4170_AIN16 
AD4170_TEMP_SENSOR_P 
AD4170_TEMP_SENSOR_N 
AD4170_AVDD_AVSS_P 
AD4170_AVDD_AVSS_N 
AD4170_IOVDD_DGND_P 
AD4170_IOVDD_DGND_N 
AD4170_DAC 
AD4170_ALDO 
AD4170_DLDO 
AD4170_AVSS 
AD4170_DGND 
AD4170_REFIN1_P 
AD4170_REFIN1_N 
AD4170_REFIN2_P 
AD4170_REFIN2_N 
AD4170_REFOUT 
AD4170_OPEN 

◆ ad4170_burnout

Burnout Current Values.

Enumerator
AD4170_BURNOUT_OFF 

Off

AD4170_BURNOUT_100N 

100nA

AD4170_BURNOUT_2U 

2uA

AD4170_BURNOUT_10U 

100uA

◆ ad4170_chan_to_gpio

Enables Current Channel Number Be Output to GPIO Pins.

Enumerator
AD4170_CHANNEL_NOT_TO_GPIO 

Active Channel is Not Output to GPIO Pins.

AD4170_CHANNEL_TO_GPIO 

Active Channel is Output to GPIO Pins.

◆ ad4170_chop_adc

ADC/Mux Chopping Control.

Enumerator
AD4170_CHOP_OFF 

No Chopping.

AD4170_CHOP_MUX 

Chops Internal Mux.

AD4170_CHOP_ACX_4PIN 

Chops AC Excitation Using 4 GPIO Pins.

AD4170_CHOP_ACX_2PIN 

Chops AC Excitation Using 2 GPIO Pins.

◆ ad4170_chop_iexc

Excitation Current Chopping Control.

Enumerator
AD4170_CHOP_IEXC_OFF 

No Chopping of Excitation Currents.

AD4170_CHOP_IEXC_AB 

Chopping of Iout_A and Iout_B Excitation Currents.

AD4170_CHOP_IEXC_CD 

Chopping of Iout_C and Iout_D Excitation Currents.

AD4170_CHOP_IEXC_ABCD 

Chopping of Both Pairs of Excitation Currents.

◆ ad4170_clocksel

ADC Clock Select.

Enumerator
AD4170_INTERNAL_OSC 

Internal Oscillator.

AD4170_INTERNAL_OSC_OUTPUT 

Internal Oscillator, Output to XTAL2/CLKIO Pin.

AD4170_EXTERNAL_OSC 

External Clock Input on XTAL2/CLKIO Pin.

AD4170_EXTERNAL_XTAL 

External Crystal on XTAL1 and XTAL2/CLKIO Pins.

◆ ad4170_cont_read

Configures continuous Data Register Read/Transmit.

Enumerator
AD4170_CONT_READ_OFF 

Disable Continuous Read/Transmit.

AD4170_CONT_READ_ON 

Enable Continuous Read. This enables continuous read of the ADC Data register over SPI.

AD4170_CONT_TRANSMIT_ON 

Enable Continuous Transmit. This enables continuous transmit of the ADC Data register over TDM.

◆ ad4170_dac_gain

DAC Output Span.

Enumerator
AD4170_DAC_GAIN_1 

DAC Output Range is 0V to REFOUT.

AD4170_DAC_GAIN_2 

DAC Output Range is 0V to 2*REFOUT.

◆ ad4170_dclk_div

Continuous Transmit Data Clock Divider.

Enumerator
AD4170_DCLKDIVBY1 

DCLK Equals Master Clock Divide by 1.

AD4170_DCLKDIVBY2 

DCLK Equals Master Clock Divide by 2.

AD4170_DCLKDIVBY4 

DCLK Equals Master Clock Divide by 4.

AD4170_DCLKDIVBY8 

DCLK Equals Master Clock Divide by 8.

◆ ad4170_delay_n

Delay to Add After Channel Switch.

Enumerator
AD4170_DLY_0 

0 Delay.

AD4170_DLY_16 

Delay 16 * Mod_Clk.

AD4170_DLY_256 

Delay 256 * Mod_Clk.

AD4170_DLY_1024 

Delay 1024 * Mod_Clk.

AD4170_DLY_2048 

Delay 2048 * Mod_Clk.

AD4170_DLY_4096 

Delay 4096 * Mod_Clk.

AD4170_DLY_8192 

Delay 8192 * Mod_Clk.

AD4170_DLY_16384 

Delay 16384 * Mod_Clk.

◆ ad4170_dig_aux1_ctrl

Configures Functionality of DIG_AUX1 Pin.

Enumerator
AD4170_DIG_AUX1_DISABLED 

Dig_Aux1 Pin Disabled. High Impedance

AD4170_DIG_AUX1_RDY 

Dig_Aux1 Pin Configured as ADC Data Ready Output.

AD4170_DIG_AUX1_SYNC 

Dig_Aux1 Pin Configured as SYNC_OUT Output.

AD4170_DIG_AUX1_MODOUT 

Dig_Aux1 Pin Configured Modulator Data Output.

◆ ad4170_dig_aux2_ctrl

Configures Functionality of DIG_AUX2 Pin.

Enumerator
AD4170_DIG_AUX2_DISABLED 

Dig_Aux2 Pin Disabled. High Impedance

AD4170_DIG_AUX2_LDAC 

Dig_Aux2 Pin Configured as DAC LDAC Input.

AD4170_DIG_AUX2_SYNC 

Dig_Aux2 Pin Configured as START Input.

AD4170_DIG_AUX2_MODOUT 

Dig_Aux2 Pin Configured as Modulator Data Output.

◆ ad4170_dig_out_str

Configures the drive strength of the Digital Outputs.

Enumerator
AD4170_DIG_STR_DEFAULT 

Default Drive Strength. Recommended for higher IOVDD voltages.

AD4170_DIG_STR_HIGH 

Increased Drive Strength.

◆ ad4170_filter_type

Filter Mode for Sinc-Based Filters.

Enumerator
AD4170_FILT_SINC5_AVG 

Sinc5 Plus Average.

AD4170_FILT_SINC5 

Sinc5

AD4170_FILT_SINC3 

Sinc3

◆ ad4170_fir_coeff_set

Selects FIR coefficient set.

Enumerator
AD4170_FIR_COEFF_SET0 
AD4170_FIR_COEFF_SET1 

◆ ad4170_fir_mode

Selects FIR Type.

Enumerator
AD4170_FIR_DEFAULT 

FIR Default. Selects the default FIR filter and ignores any programmed FIR_Length and FIR Coefficient values.

AD4170_FIR_SYM_ODD 

FIR Programmable with Odd Symmetric Coefficients.

AD4170_FIR_SYM_EVEN 

FIR Programmable with Even Symmetric Coefficients.

AD4170_FIR_ANTISYM_ODD 

FIR Programmable with Odd Anti-Symmetric Coefficients.

AD4170_FIR_ANTISYM_EVEN 

FIR Programmable with Even Anti-Symmetric Coefficients.

AD4170_FIR_ASYM 

FIR Programmable with Asymmetric Coefficients.

◆ ad4170_i_out_pin

Current Source Destination.

Enumerator
AD4170_I_OUT_AIN0 

I_OUT is Available on AIN0.

AD4170_I_OUT_AIN1 

I_OUT is Available on AIN1.

AD4170_I_OUT_AIN2 

I_OUT is Available on AIN2.

AD4170_I_OUT_AIN3 

I_OUT is Available on AIN3.

AD4170_I_OUT_AIN4 

I_OUT is Available on AIN4.

AD4170_I_OUT_AIN5 

I_OUT is Available on AIN5.

AD4170_I_OUT_AIN6 

I_OUT is Available on AIN6.

AD4170_I_OUT_AIN7 

I_OUT is Available on AIN7.

AD4170_I_OUT_AIN8 

I_OUT is Available on AIN8.

AD4170_I_OUT_AIN9 

I_OUT is Available on AIN9.

AD4170_I_OUT_AIN10 

I_OUT is Available on AIN10.

AD4170_I_OUT_AIN11 

I_OUT is Available on AIN11.

AD4170_I_OUT_AIN12 

I_OUT is Available on AIN12.

AD4170_I_OUT_AIN13 

I_OUT is Available on AIN13.

AD4170_I_OUT_AIN14 

I_OUT is Available on AIN14.

AD4170_I_OUT_AIN15 

I_OUT is Available on AIN15.

AD4170_I_OUT_AINCOM 

I_OUT is Available on AINCOM.

AD4170_I_OUT_GPIO0 

I_OUT is Available on GPIO0.

AD4170_I_OUT_GPIO1 

I_OUT is Available on GPIO1.

AD4170_I_OUT_GPIO2 

I_OUT is Available on GPIO2.

AD4170_I_OUT_GPIO3 

I_OUT is Available on GPIO3.

◆ ad4170_i_out_val

Current Source Value.

Enumerator
AD4170_I_OUT_0UA 

0uA

AD4170_I_OUT_10UA 

10uA

AD4170_I_OUT_50UA 

50uA

AD4170_I_OUT_100UA 

100uA

AD4170_I_OUT_250UA 

250uA

AD4170_I_OUT_500UA 

500uA

AD4170_I_OUT_1000UA 

1000uA

AD4170_I_OUT_1500UA 

1500uA

◆ ad4170_id

enum ad4170_id

Device selector ID.

Enumerator
ID_AD4170 
ID_AD4171 
ID_AD4172 
ID_AD4190 
ID_AD4195 

◆ ad4170_mclk_div

Master Clock Divider.

Enumerator
AD4170_CLKDIVBY1 

Divide by 1.

AD4170_CLKDIVBY2 

Divide by 2.

AD4170_CLKDIVBY4 

Divide by 4.

AD4170_CLKDIVBY8 

Divide by 8.

◆ ad4170_mode

ADC Operating Mode.

Enumerator
AD4170_MODE_CONT 

Continuous Conversion Mode. ADC converts continuously on the enabled channel(s) using Sinc-based filters.

AD4170_MODE_CONT_FIR 

Continuous Conversion Mode with FIR filter. ADC converts continuously on one channel using the FIR Filter.

AD4170_MODE_CONT_IIR 

Continuous Conversion Mode with IIR filter. ADC converts continuously on one channel using the IIR Filter.

AD4170_MODE_SINGLE 

Single conversion mode. ADC performs a single conversion (possibly repeated) on each enabled channel(s) using Sinc based filters.

AD4170_MODE_STANDBY 

Standby Mode. Part enters Standby Mode.

AD4170_MODE_POWER_DOWN 

Power-Down Mode. All blocks are disabled in Power-Down Mode, including the LDO regulators and the serial interface.

AD4170_MODE_IDLE 

Idle Mode. ADC enters idle mode, part remains powered on.

AD4170_MODE_SYS_OFFSET_CAL 

System Offset Calibration Mode.

AD4170_MODE_SYS_GAIN_CAL 

System Gain Calibration Mode.

AD4170_MODE_SELF_OFFSET_CAL 

Self Offset Calibration Mode.

AD4170_MODE_SELF_GAIN_CAL 

Self Gain Calibration Mode.

◆ ad4170_pga_gain

PGA Gain Selection.

Enumerator
AD4170_PGA_GAIN_1 

PGA Gain = 1

AD4170_PGA_GAIN_2 

PGA Gain = 2

AD4170_PGA_GAIN_4 

PGA Gain = 4

AD4170_PGA_GAIN_8 

PGA Gain = 8

AD4170_PGA_GAIN_16 

PGA Gain = 16

AD4170_PGA_GAIN_32 

PGA Gain = 32

AD4170_PGA_GAIN_64 

PGA Gain = 64

AD4170_PGA_GAIN_128 

PGA Gain = 128

AD4170_PGA_GAIN_0P5 

PGA Gain = 0.5

AD4170_PGA_GAIN_1_PRECHARGE 

PGA Gain = 1 Pre-charge Buffer. Input currents may increase when the pre-charge-buffer is used.

◆ ad4170_post_filter

Optional Post-Filter configuration.

Enumerator
AD4170_POST_FILTER_NONE 

No Post Filter.

AD4170_POST_FILTER_40MS 

Post Filter for 50/60Hz Rejection with 40ms Settling.

AD4170_POST_FILTER_50MS 

Post Filter for 50/60Hz Rejection with 50ms Settling.

AD4170_POST_FILTER_60MS 

Post Filter for 50/60Hz Rejection with 60ms Settling.

AD4170_POST_FILTER_FAST_AC 

Post Filter for AC Excitation with 5ms Settling.

AD4170_POST_FILTER_AVG16 

Post Filter for Average-By-16.

AD4170_POST_FILTER_AVG20 

Post Filter for 60Hz Rejection with 16.7ms Settling.

AD4170_POST_FILTER_AVG24 

Post Filter for 50Hz Rejection with 20ms Settling.

◆ ad4170_ref_buf

REFIN Buffer Enable.

Enumerator
AD4170_REF_BUF_PRE 

Pre-charge Buffer.

AD4170_REF_BUF_FULL 

Full Buffer.

AD4170_REF_BUF_BYPASS 

Bypass

◆ ad4170_ref_select

ADC Reference Selection.

Enumerator
AD4170_REFIN_REFIN1 

Refin1+, Refin1-.

AD4170_REFIN_REFIN2 

Refin2+, Refin2-.

AD4170_REFIN_REFOUT 

Refout, AVSS. The 2.5V Refout must be enabled separately in the ref_control register.

AD4170_REFIN_AVDD 

AVDD, AVSS.

◆ ad4170_sdo_rdby_dly

Reset Interface on CS or SCLK.

Enumerator
AD4170_SDO_RDY_SCLK 

Reset on Last SCLK.

AD4170_SDO_RDY_CSB 

Reset on /CS Edge.

◆ ad4170_sync_ctrl

Configures SYNC_IN Pin for ADC Synchronization.

Enumerator
AD4170_SYNC_DISABLED 

SYNC_IN Pin Disabled.

AD4170_SYNC_STANDARD 

SYNC_IN Has Default SYNC Functionality.

AD4170_SYNC_ALTERNATE 

SYNC_IN Has Alternative SYNC Functionality.

Function Documentation

◆ ad4170_continuous_read()

int ad4170_continuous_read ( struct ad4170_dev dev,
uint32_t *  data_out,
uint8_t *  status_out,
uint16_t  nb_samples 
)

Read multiple samples in continuous read mode.

Parameters
dev- The device structure.
data_out- Output pointer where to store the data values.
status_out- Output pointer where to store the status values.
nb_samples- The number of samples to read.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_continuous_read_exit()

int ad4170_continuous_read_exit ( struct ad4170_dev dev)

Exit continuous read mode.

Parameters
dev- The device structure.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_continuous_transmit_exit()

int ad4170_continuous_transmit_exit ( struct ad4170_dev dev)

Exit continuous transmit mode.

Parameters
dev- The device structure.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_dac_hw_toggle()

int ad4170_dac_hw_toggle ( struct ad4170_dev dev,
bool  polarity 
)

Perform a hardware toggle using the DIG_AUX2 pin, assumed to be pre-configured for this.

Parameters
dev- The device structure.
polarity- Polarity of the toggle operation.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_dac_sw_ldac()

int ad4170_dac_sw_ldac ( struct ad4170_dev dev,
bool  polarity 
)

Perform a software LDAC.

Parameters
dev- The device structure.
polarity- Polarity of the LDAC operation.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_dac_sw_toggle()

int ad4170_dac_sw_toggle ( struct ad4170_dev dev,
bool  polarity 
)

Perform a software toggle.

Parameters
dev- The device structure.
polarity- Polarity of the toggle operation.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_get_ch_data()

int ad4170_get_ch_data ( struct ad4170_dev dev,
uint8_t  ch,
uint32_t *  data 
)

Get data from register Data_Per_Channel[n].

This function assumes Per-Channel ADC Data is enabled, otherwise the output data may contain zeroes.

Parameters
dev- The device structure.
ch- The channel number (0 to 15)
data- Output pointer where to store the data value.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_get_data16()

int ad4170_get_data16 ( struct ad4170_dev dev,
uint16_t *  data 
)

Get data from register Data_16b.

Parameters
dev- The device structure.
data- Output pointer where to store the data value.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_get_data16s()

int ad4170_get_data16s ( struct ad4170_dev dev,
uint16_t *  data,
uint8_t *  status 
)

Get data and status from register Data_16b_Status.

Parameters
dev- The device structure.
data- Output pointer where to store the data value.
status- Output pointer where to store the status value.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_get_data24()

int ad4170_get_data24 ( struct ad4170_dev dev,
uint32_t *  data 
)

Get data from register Data_24b.

Parameters
dev- The device structure.
data- Output pointer where to store the data value.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_get_data24s()

int ad4170_get_data24s ( struct ad4170_dev dev,
uint32_t *  data,
uint8_t *  status 
)

Get data and status from register Data_24b_Status.

Parameters
dev- The device structure.
data- Output pointer where to store the data value.
status- Output pointer where to store the status value.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_get_data32()

int ad4170_get_data32 ( struct ad4170_dev dev,
uint32_t *  data 
)

Get data from register Data_32b.

Parameters
dev- The device structure.
data- Output pointer where to store the data value.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_get_error()

int ad4170_get_error ( struct ad4170_dev dev,
uint16_t *  error 
)

Get the Error register.

Parameters
dev- The device structure.
error- Pointer to where Error register content should be stored.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_get_status()

int ad4170_get_status ( struct ad4170_dev dev,
uint16_t *  status 
)

Get status from register Data_Status.

Parameters
dev- The device structure.
status- Output pointer where to store the status value.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_init()

int ad4170_init ( struct ad4170_dev **  device,
struct ad4170_init_param init_param 
)

Initialize an AD4170 device structure.

Parameters
device- Pointer to the device structure (memory is allocated within this function).
init_param- Pointer to the initialization parameters.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_read16()

int ad4170_read16 ( struct ad4170_dev dev,
uint32_t *  pbuf,
uint16_t  nb_samples 
)

Read multiple samples using direct register access from Data_16b.

Parameters
dev- The device structure.
pbuf- Output pointer where to store the data values.
nb_samples- The number of samples to read.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_read16s()

int ad4170_read16s ( struct ad4170_dev dev,
uint32_t *  pbuf,
uint16_t  nb_samples 
)

Read multiple samples using direct register access from Data_16b_Status.

Parameters
dev- The device structure.
pbuf- Output pointer where to store the data values.
nb_samples- The number of samples to read.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_read24()

int ad4170_read24 ( struct ad4170_dev dev,
uint32_t *  pbuf,
uint16_t  nb_samples 
)

Read multiple samples using direct register access from Data_24.

Parameters
dev- The device structure.
pbuf- Output pointer where to store the data values.
nb_samples- The number of samples to read.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_read24s()

int ad4170_read24s ( struct ad4170_dev dev,
uint32_t *  pbuf,
uint16_t  nb_samples 
)

Read multiple samples using direct register access from Data_24_Status.

Parameters
dev- The device structure.
pbuf- Output pointer where to store the data values.
nb_samples- The number of samples to read.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_read32()

int ad4170_read32 ( struct ad4170_dev dev,
uint32_t *  pbuf,
uint16_t  nb_samples 
)

Read multiple samples using direct register access from Data_32b.

Parameters
dev- The device structure.
pbuf- Output pointer where to store the data values.
nb_samples- The number of samples to read.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_regmap()

int ad4170_regmap ( struct ad4170_dev dev)

Debugging function to print the register map to console.

Parameters
dev- The device structure.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_remove()

int ad4170_remove ( struct ad4170_dev dev)

Remove the device and free al the resources.

Parameters
dev- The device structure.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_reset()

int ad4170_reset ( struct ad4170_dev dev)

Perform a software reset.

Parameters
dev- The device structure.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_reset_spi_interface()

int ad4170_reset_spi_interface ( struct ad4170_dev dev)

Reset the SPI interface by sending reset sequence to device.

Parameters
dev- The device structure.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_adc_ctrl()

int ad4170_set_adc_ctrl ( struct ad4170_dev dev,
struct ad4170_adc_ctrl  adc_ctrl 
)

Set the AD4170 ADC Control.

Parameters
dev- The device structure.
adc_ctrl- AD4170 ADC Control configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_channel_en()

int ad4170_set_channel_en ( struct ad4170_dev dev,
uint16_t  channel_en 
)

Enable AD4170 channels.

Parameters
dev- The device structure.
channel_en- Channel enable mask.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_channel_map()

int ad4170_set_channel_map ( struct ad4170_dev dev,
uint8_t  ch,
struct ad4170_channel_map  map 
)

Set the AD4170 Channel specific map.

Parameters
dev- The device structure.
ch- The channel number (0 to 15).
map- AD4170 Channel specific map configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_channel_setup()

int ad4170_set_channel_setup ( struct ad4170_dev dev,
uint8_t  ch,
struct ad4170_channel_setup  setup 
)

Set the AD4170 Channel specific setup.

Parameters
dev- The device structure.
ch- The channel number (0 to 15).
setup- AD4170 Channel specific setup configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_clocksel()

int ad4170_set_clocksel ( struct ad4170_dev dev,
enum ad4170_clocksel  sel 
)

Set the AD4170 clock selection configuration.

Parameters
dev- The device structure.
sel- AD4170 clock selection configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_current_source()

int ad4170_set_current_source ( struct ad4170_dev dev,
uint8_t  n,
struct ad4170_current_source  current_source 
)

Set the AD4170 Excitation Current.

Parameters
dev- The device structure.
n- Current source number (0 to 3).
current_source- Excitation current confguration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_dac_config()

int ad4170_set_dac_config ( struct ad4170_dev dev,
struct ad4170_dac_config  config 
)

Set the AD4170 DAC settings.

Parameters
dev- The device structure.
config- The DAC configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_dac_data()

int ad4170_set_dac_data ( struct ad4170_dev dev,
uint16_t  code 
)

Set the AD4170 DAC data by directly writing the DAT_DATA register.

Parameters
dev- The device structure.
code- The DAC code.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_dac_inputa()

int ad4170_set_dac_inputa ( struct ad4170_dev dev,
uint16_t  code 
)

Set the AD4170 DAC data by writing the INPUTA register to be loaded separately by LDAC or Toggle operations.

Parameters
dev- The device structure.
code- The DAC code.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_dac_inputb()

int ad4170_set_dac_inputb ( struct ad4170_dev dev,
uint16_t  code 
)

Set the AD4170 DAC data by writing the INPUTB register to be loaded separately by LDAC or Toggle operations.

Parameters
dev- The device structure.
code- The DAC code.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_dclk_div()

int ad4170_set_dclk_div ( struct ad4170_dev dev,
enum ad4170_dclk_div  div 
)

Set the AD4170 DCLK configuration.

Parameters
dev- The device structure.
div- AD4170 DCLK configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_error()

int ad4170_set_error ( struct ad4170_dev dev,
uint16_t  error 
)

Set the Error register with a value to clear specific errors.

Parameters
dev- The device structure.
error- Error mask (set bits will be cleared from the Error register).
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_error_en()

int ad4170_set_error_en ( struct ad4170_dev dev,
uint16_t  error_en 
)

Set the AD4170 Error enable settings.

Parameters
dev- The device structure.
error_en- AD4170 Error enable configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_fir_control()

int ad4170_set_fir_control ( struct ad4170_dev dev,
struct ad4170_fir_control  fir_control 
)

Set the AD4170 FIR control settings.

Parameters
dev- The device structure.
fir_control- FIR control configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_i_pullup()

int ad4170_set_i_pullup ( struct ad4170_dev dev,
uint16_t  ch_mask 
)

Set the AD4170 Input pullup.

Parameters
dev- The device structure.
ch_mask- Input pullup enable mask.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_mclk_div()

int ad4170_set_mclk_div ( struct ad4170_dev dev,
enum ad4170_mclk_div  div 
)

Set the AD4170 MCLK configuration.

Parameters
dev- The device structure.
div- AD4170 MCLK configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_pin_muxing()

int ad4170_set_pin_muxing ( struct ad4170_dev dev,
struct ad4170_pin_muxing  pin_muxing 
)

Set the AD4170 Pin Muxing settings.

Parameters
dev- The device structure.
pin_muxing- AD4170 Pin Muxing configuration.
Returns
0 in case of success, negative error code otherwise.
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◆ ad4170_set_powerdown_sw()

int ad4170_set_powerdown_sw ( struct ad4170_dev dev,
uint16_t  powerdown_sw 
)

Set the AD4170 Powerdown switches settings.

Parameters
dev- The device structure.
powerdown_sw- AD4170 Powerdown switches configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_ref_control()

int ad4170_set_ref_control ( struct ad4170_dev dev,
bool  enable 
)

Set the AD4170 Ref Control.

Parameters
dev- The device structure.
enable- Enable/Disable Ref Control.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_setup()

int ad4170_set_setup ( struct ad4170_dev dev,
uint8_t  n,
struct ad4170_setup  setup 
)

Configure an ADC setup.

Parameters
dev- The device structure.
n- The setup number (0 to 8).
setup- AD4170 setup configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_standby_ctrl()

int ad4170_set_standby_ctrl ( struct ad4170_dev dev,
uint16_t  standby_ctrl 
)

Set the AD4170 Standby control settings.

Parameters
dev- The device structure.
standby_ctrl- AD4170 Standby control configuration.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_set_v_bias()

int ad4170_set_v_bias ( struct ad4170_dev dev,
uint16_t  ch_mask 
)

Set the AD4170 Voltage bias.

Parameters
dev- The device structure.
ch_mask- Voltage bias enable mask.
Returns
0 in case of success, negative error code otherwise.

◆ ad4170_spi_reg_read()

int ad4170_spi_reg_read ( struct ad4170_dev dev,
uint32_t  reg_addr,
uint32_t *  reg_data 
)

Read device register.

Parameters
dev- The device structure.
reg_addr- The register address.
reg_data- The data read from the register.
Returns
0 in case of success, negative error code otherwise.
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◆ ad4170_spi_reg_write()

int ad4170_spi_reg_write ( struct ad4170_dev dev,
uint32_t  reg_addr,
uint32_t  reg_data 
)

Write device register.

Parameters
dev- The device structure.
reg_addr- The register address.
reg_data- The register data.
Returns
0 in case of success, negative error code otherwise.
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◆ ad4170_spi_reg_write_mask()

int ad4170_spi_reg_write_mask ( struct ad4170_dev dev,
uint32_t  reg_addr,
uint8_t  mask,
uint32_t  reg_data 
)

SPI write device register using a mask.

Parameters
dev- The device structure.
reg_addr- The register address.
mask- The mask.
reg_data- The register data.
Returns
0 in case of success, negative error code otherwise.
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Variable Documentation

◆ ad4170_config_reset

struct ad4170_config ad4170_config_reset

ad4170_config default state when the chip is hardware/software reset.