This file contains API for ECG 2 Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_spi_master.h"
#include "spi_specifics.h"
#include "drv_analog_in.h"

Data Structures
struct	ecg2_t
	ECG 2 Click context object. More...

struct	ecg2_cfg_t
	ECG 2 Click configuration object. More...

Macros
#define	ECG2_ID_REG 0x00
	ECG 2 description register.

#define	ECG2_CONFIG1_REG 0x01

#define	ECG2_CONFIG2_REG 0x02

#define	ECG2_CONFIG3_REG 0x03

#define	ECG2_LOFF_REG 0x04

#define	ECG2_CH1SET_REG 0x05

#define	ECG2_CH2SET_REG 0x06

#define	ECG2_CH3SET_REG 0x07

#define	ECG2_CH4SET_REG 0x08

#define	ECG2_CH5SET_REG 0x09

#define	ECG2_CH6SET_REG 0x0A

#define	ECG2_CH7SET_REG 0x0B

#define	ECG2_CH8SET_REG 0x0C

#define	ECG2_RLD_SENSP_REG 0x0D

#define	ECG2_RLD_SENSN_REG 0x0E

#define	ECG2_LOFF_SENSP_REG 0x0F

#define	ECG2_LOFF_SENSN_REG 0x10

#define	ECG2_LOFF_FLIP_REG 0x11

#define	ECG2_LOFF_STATP_REG 0x12

#define	ECG2_LOFF_STATN_REG 0x13

#define	ECG2_GPIO_REG 0x14

#define	ECG2_PACE_REG 0x15

#define	ECG2_CONFIG4_REG 0x17

#define	ECG2_WCT1_REG 0x18

#define	ECG2_WCT2_REG 0x19

#define	ECG2_WAKEUP_CMD 0x02
	ECG 2 description setting.

#define	ECG2_STANDBY_CMD 0x04

#define	ECG2_RESET_CMD 0x06

#define	ECG2_START_CONVERSION 0x08

#define	ECG2_STOP_CONVERSION 0x0A

#define	ECG2_ENABLE_READ_DATA_CONT_MODE 0x10

#define	ECG2_STOP_DATA_CONT_MODE 0x11

#define	ECG2_READ_DATA_CMD 0x12

#define	ECG2_SPI_CMD_WRITE 0x40

#define	ECG2_SPI_CMD_READ 0x20

#define	ECG2_CONFIG1_REG_DEFAULT_VAL 0x04
	ECG 2 config register default values.

#define	ECG2_CONFIG2_REG_DEFAULT_VAL 0x20

#define	ECG2_CONFIG3_REG_DEFAULT_VAL 0x40

#define	ECG2_CFG_DAISY_ENABLE 0x00
	ECG 2 read type settings.

#define	ECG2_CFG_MULTI_READBACK 0x40

#define	ECG2_CFG_CLK_ENABLE 0x20
	ECG 2 clock settings.

#define	ECG2_CFG_CLK_DISABLE 0x00

#define	ECG2_CFG_DATA_SPEED_8K 0x00
	ECG 2 data speed settings.

#define	ECG2_CFG_DATA_SPEED_4K 0x01

#define	ECG2_CFG_DATA_SPEED_2K 0x02

#define	ECG2_CFG_DATA_SPEED_1K 0x03

#define	ECG2_CFG_DATA_SPEED_500 0x04

#define	ECG2_CFG_DATA_SPEED_250 0x05

#define	ECG2_CFG_DATA_SPEED_125 0x06

#define	ECG2_CFG_DATA_SPEED_OFF 0x07

#define	ECG2_CFG_INT_TEST_EXT 0x10
	ECG 2 data speed settings.

#define	ECG2_CFG_INT_TEST_INT 0x00

#define	ECG2_CFG_FREQ_F_DIV_2_TO_21 0x00
	ECG 2 frequency divider settings.

#define	ECG2_CFG_FREQ_F_DIV_2_TO_20 0x01

#define	ECG2_CFG_FREQ_NOT_USED 0x02

#define	ECG2_CFG_FREQ_AT_DC 0x03

#define	ECG2_CFG_AMPLITUDE_NEGATIVE_1 0x00
	ECG 2 negative amplitude settings.

#define	ECG2_CFG_AMPLITUDE_NEGATIVE_2 0x01

#define	ECG2_CFG_ENABLE_INT_BUFFER 0x80
	ECG 2 internal buffer settings.

#define	ECG2_CFG_DISABLE_INT_BUFFER 0x00

#define	ECG2_CFG_REFBUF_ENABLE 0x80

#define	ECG2_CFG_REFBUF_DISABLE 0x00

#define	ECG2_CFG_INTERNAL_RLDREF 0x08

#define	ECG2_CFG_EXTERNAL_RLDREF 0x00

#define	ECG2_CFG_RLD_ENABLE 0x0C

#define	ECG2_CFG_RLD_DISABLE 0x00

#define	ECG2_CFG_RLD_SENSE_ENABLE 0x02

#define	ECG2_CFG_RLD_SENSE_DISABLE 0x00

#define	ECG2_CFG_RLD_NOT_CONNECTED 0x01

#define	ECG2_CFG_RLD_CONNECTED 0x00

#define	ECG2_CFG_VREF_2V4 0x00
	ECG 2 Vref settings.

#define	ECG2_CFG_VREF_4V 0x20

#define	ECG2_CFG_COMPARATOR_P_95 0x00
	ECG 2 positive comparator settings.

#define	ECG2_CFG_COMPARATOR_P_92_5 0x20

#define	ECG2_CFG_COMPARATOR_P_90 0x40

#define	ECG2_CFG_COMPARATOR_P_87_5 0x60

#define	ECG2_CFG_COMPARATOR_P_85 0x80

#define	ECG2_CFG_COMPARATOR_P_80 0xA0

#define	ECG2_CFG_COMPARATOR_P_75 0xC0

#define	ECG2_CFG_COMPARATOR_P_70 0xE0

#define	ECG2_CFG_COMPARATOR_N_5 0x00
	ECG 2 negative comparator settings.

#define	ECG2_CFG_COMPARATOR_N_7_5 0x20

#define	ECG2_CFG_COMPARATOR_N_10 0x40

#define	ECG2_CFG_COMPARATOR_N_12_5 0x60

#define	ECG2_CFG_COMPARATOR_N_15 0x80

#define	ECG2_CFG_COMPARATOR_N_20 0xA0

#define	ECG2_CFG_COMPARATOR_N_25 0xC0

#define	ECG2_CFG_COMPARATOR_N_30 0xE0

#define	ECG2_CFG_VLEAD_OFF 0x00
	ECG 2 lead settings.

#define	ECG2_CFG_VLEAD_EN 0x10

#define	ECG2_CFG_ILEAD_OFF_4nA 0x00

#define	ECG2_CFG_ILEAD_OFF_8nA 0x04

#define	ECG2_CFG_ILEAD_OFF_12nA 0x08

#define	ECG2_CFG_ILEAD_OFF_16nA 0x0C

#define	ECG2_CFG_FLEAD_OFF_AC_OFF 0x01

#define	ECG2_CFG_FLEAD_OFF_NOT_USED 0x02

#define	ECG2_CFG_FLEAD_OFF_DC_OFF 0x03

#define	ECG2_CFG_NORMAL_MODE 0x00
	ECG 2 mode settings.

#define	ECG2_CFG_POWER_DOWN 0x80

#define	ECG2_CFG_PGA_GAIN_6 0x00
	ECG 2 gain settings.

#define	ECG2_CFG_PGA_GAIN_1 0x01

#define	ECG2_CFG_PGA_GAIN_2 0x02

#define	ECG2_CFG_PGA_GAIN_3 0x03

#define	ECG2_CFG_PGA_GAIN_4 0x04

#define	ECG2_CFG_PGA_GAIN_8 0x05

#define	ECG2_CFG_PGA_GAIN_12 0x06

#define	ECG2_CFG_MUX_NORMAL_ELECTRODE 0x00
	ECG 2 MUX settings.

#define	ECG2_CFG_MUX_SHORTED_INPUT 0x01

#define	ECG2_CFG_MUX_RLD_MEASURMENTS 0x02

#define	ECG2_CFG_MUX_MVDD_MEASURMENTS 0x03

#define	ECG2_CFG_MUX_TEMPERATURE_SENSOR 0x04

#define	ECG2_CFG_MUX_TEST_SIGNAL 0x05

#define	ECG2_CFG_MUX_RLD_DRP 0x06

#define	ECG2_CFG_MUX_RLD_DRN 0x07

#define	ECG2_CHANNEL_ODD_CHANNEL_1 0x00
	ECG 2 channel settings.

#define	ECG2_CHANNEL_ODD_CHANNEL_3 0x01

#define	ECG2_CHANNEL_ODD_CHANNEL_5 0x02

#define	ECG2_CHANNEL_ODD_CHANNEL_7 0x03

#define	ECG2_CHANNEL_EVEN_CHANNEL_2 0x00

#define	ECG2_CHANNEL_EVEN_CHANNEL_4 0x01

#define	ECG2_CHANNEL_EVEN_CHANNEL_6 0x02

#define	ECG2_CHANNEL_EVEN_CHANNEL_8 0x03

#define	ECG2_CHANNEL_ENABLE 0x01

#define	ECG2_CHANNEL_DISABLE 0x00

#define	ECG2_DATA_READY 0x01

#define	ECG2_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
	Data sample selection.

#define	ECG2_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE

#define	ECG2_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	ecg2_return_value_t { ECG2_OK = 0 , ECG2_ERROR = -1 }
	ECG 2 Click return value data. More...

Functions
void	ecg2_cfg_setup (ecg2_cfg_t *cfg)
	ECG 2 configuration object setup function.

err_t	ecg2_init (ecg2_t ctx, ecg2_cfg_t cfg)
	ECG 2 initialization function.

err_t	ecg2_default_cfg (ecg2_t *ctx)
	ECG 2 default configuration function.

err_t	ecg2_generic_write (ecg2_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	ECG 2 data writing function.

err_t	ecg2_generic_read (ecg2_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	ECG 2 data reading function.

err_t	ecg2_read_an_pin_value (ecg2_t ctx, uint16_t data_out)
	ECG 2 read AN pin value function.

err_t	ecg2_write_register (ecg2_t *ctx, uint8_t reg, uint8_t data_in)
	ECG 2 register data write function.

err_t	ecg2_read_register (ecg2_t ctx, uint8_t reg, uint8_t data_out)
	ECG 2 register data reading function.

err_t	ecg2_multi_write (ecg2_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	ECG 2 data multi writing function.

err_t	ecg2_multi_read (ecg2_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	ECG 2 data multi reading function.

err_t	ecg2_send_command (ecg2_t *ctx, uint8_t command)
	ECG 2 send command function.

void	ecg2_hw_reset (ecg2_t *ctx)
	ECG 2 hardware reset function.

uint8_t	ecg2_get_device_id (ecg2_t *ctx)
	ECG 2 get device id function.

err_t	ecg2_configure_channel (ecg2_t *ctx, uint8_t channel, uint8_t enable, uint8_t pga_gain, int8_t channel_input)
	ECG 2 configure channel function.

void	ecg2_right_leg_positive_drive_set (ecg2_t *ctx, uint8_t data_in)
	ECG 2 right leg positive drive settings function.

void	ecg2_right_leg_negative_drive_set (ecg2_t *ctx, uint8_t data_in)
	ECG 2 right leg negative drive settings function.

void	ecg2_lead_off_positive_channel_select (ecg2_t *ctx, uint8_t data_in)
	ECG 2 lead off positive drive settings function.

void	ecg2_lead_off_negative_channel_select (ecg2_t *ctx, uint8_t data_in)
	ECG 2 lead off negative drive settings function.

void	ecg2_lead_off_current_direction_select (ecg2_t *ctx, uint8_t data_in)
	ECG 2 lead off current direction drive settings function.

err_t	ecg2_pace_detect_even_channels_select (ecg2_t *ctx, uint8_t select)
	ECG 2 pace detect even chanels drive settings function.

err_t	ecg2_pace_detect_odd_channels_select (ecg2_t *ctx, uint8_t select)
	ECG 2 pace detect odd chanels drive settings function.

void	ecg2_wilson_center_terminal_configure (ecg2_t *ctx, uint16_t set)
	ECG 2 right leg positive drive settings function.

uint8_t	ecg2_data_ready (ecg2_t *ctx)
	ECG 2 is data ready function.

err_t	ecg2_read_data (ecg2_t ctx, uint8_t data_out, uint8_t len)
	ECG 2 read ADC data function.

err_t	ecg2_read_channel_data (ecg2_t ctx, uint8_t channel, uint16_t data_out)
	ECG 2 read data channel function.

Detailed Description

This file contains API for ECG 2 Click Driver.

Enumeration Type Documentation

◆ ecg2_return_value_t

enum ecg2_return_value_t

ECG 2 Click return value data.

Predefined enum values for driver return values.

Enumerator
ECG2_OK
ECG2_ERROR

Data Structures

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ ecg2_return_value_t