This file contains API for RTD 2 Click driver. More...

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

Data Structures
struct	rtd2_t
	Click ctx object definition. More...

struct	rtd2_cfg_t
	Click configuration structure definition. More...

Macros
#define	RTD2_MAP_MIKROBUS(cfg, mikrobus)

#define	RTD2_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
	Data sample selection.

#define	RTD2_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE

#define	RTD2_REG_MUX0 0x00

#define	RTD2_REG_VBIAS 0x01

#define	RTD2_REG_MUX1 0x02

#define	RTD2_REG_SYS0 0x03

#define	RTD2_REG_OFC0 0x04

#define	RTD2_REG_OFC1 0x05

#define	RTD2_REG_OFC2 0x06

#define	RTD2_REG_FSC0 0x07

#define	RTD2_REG_FSC1 0x08

#define	RTD2_REG_FSC2 0x09

#define	RTD2_REG_IDAC0 0x0A

#define	RTD2_REG_IDAC1 0x0B

#define	RTD2_REG_GPIOCFG 0x0C

#define	RTD2_REG_GPIODIR 0x0D

#define	RTD2_REG_GPIODAT 0x0E

#define	RTD2_CMD_WAKEUP 0x01

#define	RTD2_CMD_SLEEP 0x03

#define	RTD2_CMD_SYNC 0x05

#define	RTD2_CMD_RESET 0x07

#define	RTD2_CMD_NOP 0xFF

#define	RTD2_CMD_RDATA 0x12

#define	RTD2_CMD_RDATAC 0x14

#define	RTD2_CMD_SDATAC 0x16

#define	RTD2_CMD_RREG 0x20

#define	RTD2_CMD_WREG 0x40

#define	RTD2_CMD_SYSOCAL 0x60

#define	RTD2_CMD_SYSGCAL 0x61

#define	RTD2_CMD_SELFOCAL 0x62

#define	RTD2_RW_DUMMY 0xFF

#define	RTD2_BCS_OFF 0x00

#define	RTD2_BCS_500 0x40

#define	RTD2_BCS_2 0x80

#define	RTD2_BCS_10 0xC0

#define	RTD2_AINP0 0x00

#define	RTD2_AINP1 0x08

#define	RTD2_AINP2 0x10

#define	RTD2_AINP3 0x18

#define	RTD2_AIN_POS 0x38

#define	RTD2_AINN0 0x00

#define	RTD2_AINN1 0x01

#define	RTD2_AINN2 0x02

#define	RTD2_AINN3 0x03

#define	RTD2_AIN_NEG 0x07

#define	RTD2_VBIAS_OFF 0x00

#define	RTD2_VBIAS0 0x01

#define	RTD2_VBIAS1 0x02

#define	RTD2_VBIAS2 0x04

#define	RTD2_VBIAS3 0x08

#define	RTD2_INT_VREF_OFF 0x00

#define	RTD2_INT_VREF_ON 0x20

#define	RTD2_INT_VREF_CONV 0x40

#define	RTD2_REF0 0x00

#define	RTD2_INT 0x10

#define	RTD2_INT_REF0 0x18

#define	RTD2_MEAS_NORM 0x00

#define	RTD2_MEAS_OFFSET 0x01

#define	RTD2_MEAS_GAIN 0x02

#define	RTD2_MEAS_TEMP 0x03

#define	RTD2_MEAS_REF0 0x05

#define	RTD2_MEAS_AVDD 0x06

#define	RTD2_MEAS_DVDD 0x07

#define	RTD2_GAIN_1 0x00

#define	RTD2_GAIN_2 0x10

#define	RTD2_GAIN_4 0x20

#define	RTD2_GAIN_8 0x30

#define	RTD2_GAIN_16 0x40

#define	RTD2_GAIN_32 0x50

#define	RTD2_GAIN_64 0x60

#define	RTD2_GAIN_128 0x70

#define	RTD2_DR_5 0x00

#define	RTD2_DR_10 0x01

#define	RTD2_DR_20 0x02

#define	RTD2_DR_40 0x03

#define	RTD2_DR_80 0x04

#define	RTD2_DR_160 0x05

#define	RTD2_DR_320 0x06

#define	RTD2_DR_640 0x07

#define	RTD2_DR_1000 0x08

#define	RTD2_DR_2000 0x0F

#define	RTD2_IDAC_ID 0x90

#define	RTD2_DRDY_OFF 0x00

#define	RTD2_DRDY_ON 0x08

#define	RTD2_IDAC_OFF 0x00

#define	RTD2_IDAC_50 0x01

#define	RTD2_IDAC_100 0x02

#define	RTD2_IDAC_250 0x03

#define	RTD2_IDAC_500 0x04

#define	RTD2_IDAC_750 0x05

#define	RTD2_IDAC_1000 0x06

#define	RTD2_IDAC_1500 0x07

#define	RTD2_IDAC1_A0 0xCC

#define	RTD2_IDAC1_A1 0xDC

#define	RTD2_IDAC1_A2 0xEC

#define	RTD2_IDAC1_A3 0xFC

#define	RTD2_IDAC2_A0 0xCC

#define	RTD2_IDAC2_A1 0xCD

#define	RTD2_IDAC2_A2 0xCE

#define	RTD2_IDAC2_A3 0xCF

#define	RTD2_GPIO_0 0x01

#define	RTD2_GPIO_1 0x02

#define	RTD2_GPIO_2 0x04

#define	RTD2_GPIO_3 0x08

#define	RTD2_IO_0 0x01

#define	RTD2_IO_1 0x02

#define	RTD2_IO_2 0x04

#define	RTD2_IO_3 0x08

#define	RTD2_OUT_0 0x01

#define	RTD2_OUT_1 0x02

#define	RTD2_OUT_2 0x04

#define	RTD2_OUT_3 0x08

#define	RTD2_PIN_LOW 0x00

#define	RTD2_PIN_HIGH 0x01

#define	RTD2_ERROR 0x00

#define	RTD2_SUCCESS 0x01

#define	RTD2_START_CONVERSION_DISABLE 0x00

#define	RTD2_START_CONVERSION_ENABLE 0x01

#define	RTD2_NEW_DATA_IS_NOT_READY 0x00

#define	RTD2_NEW_DATA_IS_READY 0x01

#define	COEFF_PT100_RESISTANCE_OHMS_0_C 100.00000000

#define	COEFF_ALPHA 0.3920000000

#define	COEFF_ADC_RES_RT_P 0.0000753846

#define	COEFF_ADC_COR_FACT 50.980300000

Functions
void	rtd2_cfg_setup (rtd2_cfg_t *cfg)
	Config Object Initialization function.

err_t	rtd2_init (rtd2_t ctx, rtd2_cfg_t cfg)
	Initialization function.

void	rtd2_default_cfg (rtd2_t *ctx)
	Set default configuration function.

void	rtd2_hw_reset (rtd2_t *ctx)
	Hardware reset function.

void	rtd2_toggle_cs (rtd2_t *ctx, uint8_t cs_state)
	Toggle CS pin function.

void	rtd2_enable_start (rtd2_t *ctx, uint8_t en_start)
	Enable conversion start function.

uint8_t	rtd2_check_interupt (rtd2_t *ctx)
	Check interrupt status function.

void	rtd2_send_cmd (rtd2_t *ctx, uint8_t cmd)
	Send command function.

void	rtd2_set_wakeup (rtd2_t *ctx)
	Set wakeup function.

void	rtd2_set_sleep (rtd2_t *ctx)
	Set to sleep function.

void	rtd2_set_sync (rtd2_t *ctx)
	Set sync function.

void	rtd2_set_reset (rtd2_t *ctx)
	Set reset function.

void	rtd2_set_read_data_once (rtd2_t *ctx)
	Set read data once function.

void	rtd2_set_read_data_continuous (rtd2_t *ctx)
	Set read data continuous function.

void	rtd2_set_stop_data (rtd2_t *ctx)
	Set stop data function.

void	rtd2_write_continuous (rtd2_t ctx, uint8_t reg, uint8_t p_tx_data, uint8_t n_bytes)
	Continuous write the data function.

void	rtd2_read_continuous (rtd2_t ctx, uint8_t reg, uint8_t p_rx_data, uint8_t n_bytes)
	Continuous read the data function.

void	rtd2_write_reg (rtd2_t *ctx, uint8_t reg, uint8_t tx_data)
	Write the register function.

uint8_t	rtd2_read_reg (rtd2_t *ctx, uint8_t reg)
	Read the register function.

uint8_t	rtd2_set_burn_out_source (rtd2_t *ctx, uint8_t burn_out)
	Set burn out source function.

void	rtd2_set_mux_sel (rtd2_t *ctx, uint8_t adc_pos, uint8_t adc_neg)
	Set multiplexer selection function.

uint8_t	rtd2_set_bias (rtd2_t *ctx, uint8_t bias)
	Set bias function.

uint8_t	rtd2_set_int_ref (rtd2_t *ctx, uint8_t s_ref)
	Set int ref function.

void	rtd2_set_system_monitor (rtd2_t *ctx, uint8_t sys_mon)
	Set system monitor function.

void	rtd2_set_system_control (rtd2_t *ctx, uint8_t gain, uint8_t output_rate)
	Set system control function.

void	rtd2_set_idac_current_mag (rtd2_t *ctx, uint8_t c_idac)
	Set IDAC current magnitude function.

void	rtd2_set_idac_current_out (rtd2_t *ctx, uint8_t c_out_1, uint8_t c_out_2)
	Set IDAC current out function.

uint8_t	rtd2_check_new_data_ready (rtd2_t *ctx)
	Check new data ready function.

int32_t	rtd2_read_output_data (rtd2_t *ctx)
	Read output data function.

float	rtd2_calc_temperature (int32_t adc_val)
	Calculate temperature function.

float	rtd2_get_temperature (rtd2_t *ctx)
	Get temperature function.

Detailed Description

This file contains API for RTD 2 Click driver.

Data Structures

Macros

Functions

Detailed Description