ad7280a.h File Reference

#include <stdint.h>
#include "no_os_delay.h"
#include "no_os_gpio.h"
#include "no_os_spi.h"

Include dependency graph for ad7280a.h:

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Go to the source code of this file.

Classes
struct	ad7280a_dev
struct	ad7280a_init_param

Macros
#define	AD7280A_PD_OUT
#define	AD7280A_PD_HIGH
#define	AD7280A_PD_LOW
#define	AD7280A_CNVST_OUT
#define	AD7280A_CNVST_HIGH
#define	AD7280A_CNVST_LOW
#define	AD7280A_ALERT_IN   no_os_gpio_direction_input(dev->gpio_alert)
#define	AD7280_ALERT   (1 << 6)
#define	AD7280A_ACQ_TIME_400ns   0
#define	AD7280A_ACQ_TIME_800ns   1
#define	AD7280A_ACQ_TIME_1200ns   2
#define	AD7280A_ACQ_TIME_1600ns   3
#define	AD7280A_CONV_AVG_DIS   0
#define	AD7280A_CONV_AVG_2   1
#define	AD7280A_CONV_AVG_4   2
#define	AD7280A_CONV_AVG_8   3
#define	AD7280A_ALERT_REMOVE_VIN5   (1 << 2)
#define	AD7280A_ALERT_REMOVE_VIN4_VIN5   (2 << 2)
#define	AD7280A_ALERT_REMOVE_AUX5   (1 << 0)
#define	AD7280A_ALERT_REMOVE_AUX4_AUX5   (2 << 0)
#define	AD7280A_CELL_VOLTAGE_1   0x0 /* D11 to D0, Read only */
#define	AD7280A_CELL_VOLTAGE_2   0x1 /* D11 to D0, Read only */
#define	AD7280A_CELL_VOLTAGE_3   0x2 /* D11 to D0, Read only */
#define	AD7280A_CELL_VOLTAGE_4   0x3 /* D11 to D0, Read only */
#define	AD7280A_CELL_VOLTAGE_5   0x4 /* D11 to D0, Read only */
#define	AD7280A_CELL_VOLTAGE_6   0x5 /* D11 to D0, Read only */
#define	AD7280A_AUX_ADC_1   0x6 /* D11 to D0, Read only */
#define	AD7280A_AUX_ADC_2   0x7 /* D11 to D0, Read only */
#define	AD7280A_AUX_ADC_3   0x8 /* D11 to D0, Read only */
#define	AD7280A_AUX_ADC_4   0x9 /* D11 to D0, Read only */
#define	AD7280A_AUX_ADC_5   0xA /* D11 to D0, Read only */
#define	AD7280A_AUX_ADC_6   0xB /* D11 to D0, Read only */
#define	AD7280A_SELF_TEST   0xC /* D11 to D0, Read only */
#define	AD7280A_CONTROL_HB   0xD /* D15 to D8, Read/write */
#define	AD7280A_CONTROL_LB   0xE /* D7 to D0, Read/write */
#define	AD7280A_CELL_OVERVOLTAGE   0xF /* D7 to D0, Read/write */
#define	AD7280A_CELL_UNDERVOLTAGE   0x10 /* D7 to D0, Read/write */
#define	AD7280A_AUX_ADC_OVERVOLTAGE   0x11 /* D7 to D0, Read/write */
#define	AD7280A_AUX_ADC_UNDERVOLTAGE   0x12 /* D7 to D0, Read/write */
#define	AD7280A_ALERT   0x13 /* D7 to D0, Read/write */
#define	AD7280A_CELL_BALANCE   0x14 /* D7 to D0, Read/write */
#define	AD7280A_CB1_TIMER   0x15 /* D7 to D0, Read/write */
#define	AD7280A_CB2_TIMER   0x16 /* D7 to D0, Read/write */
#define	AD7280A_CB3_TIMER   0x17 /* D7 to D0, Read/write */
#define	AD7280A_CB4_TIMER   0x18 /* D7 to D0, Read/write */
#define	AD7280A_CB5_TIMER   0x19 /* D7 to D0, Read/write */
#define	AD7280A_CB6_TIMER   0x1A /* D7 to D0, Read/write */
#define	AD7280A_PD_TIMER   0x1B /* D7 to D0, Read/write */
#define	AD7280A_READ   0x1C /* D7 to D0, Read/write */
#define	AD7280A_CNVST_N_CONTROL   0x1D /* D7 to D0, Read/write */
#define	AD7280A_CTRL_HB_CONV_INPUT_ALL   (0 << 6)
#define	AD7280A_CTRL_HB_CONV_INPUT_6CELL_AUX1_3_4   (1 << 6)
#define	AD7280A_CTRL_HB_CONV_INPUT_6CELL   (2 << 6)
#define	AD7280A_CTRL_HB_CONV_INPUT_SELF_TEST   (3 << 6)
#define	AD7280A_CTRL_HB_CONV_RES_READ_ALL   (0 << 4)
#define	AD7280A_CTRL_HB_CONV_RES_READ_6CELL_AUX1_3_4   (1 << 4)
#define	AD7280A_CTRL_HB_CONV_RES_READ_6CELL   (2 << 4)
#define	AD7280A_CTRL_HB_CONV_RES_READ_NO   (3 << 4)
#define	AD7280A_CTRL_HB_CONV_START_CNVST   (0 << 3)
#define	AD7280A_CTRL_HB_CONV_START_CS   (1 << 3)
#define	AD7280A_CTRL_HB_CONV_AVG_DIS   (0 << 1)
#define	AD7280A_CTRL_HB_CONV_AVG_2   (1 << 1)
#define	AD7280A_CTRL_HB_CONV_AVG_4   (2 << 1)
#define	AD7280A_CTRL_HB_CONV_AVG_8   (3 << 1)
#define	AD7280A_CTRL_HB_CONV_AVG(x)
#define	AD7280A_CTRL_HB_PWRDN_SW   (1 << 0)
#define	AD7280A_CTRL_LB_SWRST   (1 << 7)
#define	AD7280A_CTRL_LB_ACQ_TIME_400ns   (0 << 5)
#define	AD7280A_CTRL_LB_ACQ_TIME_800ns   (1 << 5)
#define	AD7280A_CTRL_LB_ACQ_TIME_1200ns   (2 << 5)
#define	AD7280A_CTRL_LB_ACQ_TIME_1600ns   (3 << 5)
#define	AD7280A_CTRL_LB_ACQ_TIME(x)
#define	AD7280A_CTRL_LB_MUST_SET   (1 << 4)
#define	AD7280A_CTRL_LB_THERMISTOR_EN   (1 << 3)
#define	AD7280A_CTRL_LB_LOCK_DEV_ADDR   (1 << 2)
#define	AD7280A_CTRL_LB_INC_DEV_ADDR   (1 << 1)
#define	AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN   (1 << 0)
#define	AD7280A_ALERT_GEN_STATIC_HIGH   (1 << 6)
#define	AD7280A_ALERT_RELAY_SIG_CHAIN_DOWN   (3 << 6)
#define	AD7280A_ALL_CELLS   (0xAD << 16)
#define	AD7280A_DEVADDR_MASTER   0
#define	AD7280A_DEVADDR_ALL   0x1F
#define	AD7280A_READ_TXVAL   0xF800030A
#define	NUMBITS_READ   22
#define	NUMBITS_WRITE   21

Functions
int8_t	ad7280a_init (struct ad7280a_dev **device, struct ad7280a_init_param init_param)
int32_t	ad7280a_remove (struct ad7280a_dev *dev)
	Free the resources allocated by AD7280A_Init().
uint32_t	ad7280a_transfer_32bits (struct ad7280a_dev *dev, uint32_t data)
uint32_t	ad7280a_crc_write (uint32_t message)
int32_t	ad7280a_crc_read (uint32_t message)
int8_t	ad7280a_convert_read_all (struct ad7280a_dev *dev)
int8_t	ad7280a_convert_data_all (struct ad7280a_dev *dev)
int16_t	ad7280a_read_register (struct ad7280a_dev *dev, uint8_t dev_addr, uint8_t read_reg)
int16_t	ad7280a_read_conversion (struct ad7280a_dev *dev, uint8_t dev_addr, uint8_t read_reg)
float	ad7280a_convert_data (uint8_t type, uint16_t data)
void	ad7280a_write_register (struct ad7280a_dev *dev, uint8_t dev_addr, uint8_t read_reg, uint8_t reg_val)
void	ad7280a_selftest_all (struct ad7280a_dev *dev, float *self_test_reg_a, float *self_test_reg_b)
uint8_t	ad7280a_alert_pin (struct ad7280a_dev *dev)

Macro Definition Documentation

AD7280_ALERT

#define AD7280_ALERT   (1 << 6)

AD7280A_ACQ_TIME_1200ns

#define AD7280A_ACQ_TIME_1200ns   2

AD7280A_ACQ_TIME_1600ns

#define AD7280A_ACQ_TIME_1600ns   3

AD7280A_ACQ_TIME_400ns

#define AD7280A_ACQ_TIME_400ns   0

AD7280A_ACQ_TIME_800ns

#define AD7280A_ACQ_TIME_800ns   1

AD7280A_ALERT

#define AD7280A_ALERT   0x13 /* D7 to D0, Read/write */

AD7280A_ALERT_GEN_STATIC_HIGH

#define AD7280A_ALERT_GEN_STATIC_HIGH   (1 << 6)

AD7280A_ALERT_IN

#define AD7280A_ALERT_IN   no_os_gpio_direction_input(dev->gpio_alert)

AD7280A_ALERT_RELAY_SIG_CHAIN_DOWN

#define AD7280A_ALERT_RELAY_SIG_CHAIN_DOWN   (3 << 6)

AD7280A_ALERT_REMOVE_AUX4_AUX5

#define AD7280A_ALERT_REMOVE_AUX4_AUX5   (2 << 0)

AD7280A_ALERT_REMOVE_AUX5

#define AD7280A_ALERT_REMOVE_AUX5   (1 << 0)

AD7280A_ALERT_REMOVE_VIN4_VIN5

#define AD7280A_ALERT_REMOVE_VIN4_VIN5   (2 << 2)

AD7280A_ALERT_REMOVE_VIN5

#define AD7280A_ALERT_REMOVE_VIN5   (1 << 2)

AD7280A_ALL_CELLS

#define AD7280A_ALL_CELLS   (0xAD << 16)

AD7280A_AUX_ADC_1

#define AD7280A_AUX_ADC_1   0x6 /* D11 to D0, Read only */

AD7280A_AUX_ADC_2

#define AD7280A_AUX_ADC_2   0x7 /* D11 to D0, Read only */

AD7280A_AUX_ADC_3

#define AD7280A_AUX_ADC_3   0x8 /* D11 to D0, Read only */

AD7280A_AUX_ADC_4

#define AD7280A_AUX_ADC_4   0x9 /* D11 to D0, Read only */

AD7280A_AUX_ADC_5

#define AD7280A_AUX_ADC_5   0xA /* D11 to D0, Read only */

AD7280A_AUX_ADC_6

#define AD7280A_AUX_ADC_6   0xB /* D11 to D0, Read only */

AD7280A_AUX_ADC_OVERVOLTAGE

#define AD7280A_AUX_ADC_OVERVOLTAGE   0x11 /* D7 to D0, Read/write */

AD7280A_AUX_ADC_UNDERVOLTAGE

#define AD7280A_AUX_ADC_UNDERVOLTAGE   0x12 /* D7 to D0, Read/write */

AD7280A_CB1_TIMER

#define AD7280A_CB1_TIMER   0x15 /* D7 to D0, Read/write */

AD7280A_CB2_TIMER

#define AD7280A_CB2_TIMER   0x16 /* D7 to D0, Read/write */

AD7280A_CB3_TIMER

#define AD7280A_CB3_TIMER   0x17 /* D7 to D0, Read/write */

AD7280A_CB4_TIMER

#define AD7280A_CB4_TIMER   0x18 /* D7 to D0, Read/write */

AD7280A_CB5_TIMER

#define AD7280A_CB5_TIMER   0x19 /* D7 to D0, Read/write */

AD7280A_CB6_TIMER

#define AD7280A_CB6_TIMER   0x1A /* D7 to D0, Read/write */

AD7280A_CELL_BALANCE

#define AD7280A_CELL_BALANCE   0x14 /* D7 to D0, Read/write */

AD7280A_CELL_OVERVOLTAGE

#define AD7280A_CELL_OVERVOLTAGE   0xF /* D7 to D0, Read/write */

AD7280A_CELL_UNDERVOLTAGE

#define AD7280A_CELL_UNDERVOLTAGE   0x10 /* D7 to D0, Read/write */

AD7280A_CELL_VOLTAGE_1

#define AD7280A_CELL_VOLTAGE_1   0x0 /* D11 to D0, Read only */

AD7280A_CELL_VOLTAGE_2

#define AD7280A_CELL_VOLTAGE_2   0x1 /* D11 to D0, Read only */

AD7280A_CELL_VOLTAGE_3

#define AD7280A_CELL_VOLTAGE_3   0x2 /* D11 to D0, Read only */

AD7280A_CELL_VOLTAGE_4

#define AD7280A_CELL_VOLTAGE_4   0x3 /* D11 to D0, Read only */

AD7280A_CELL_VOLTAGE_5

#define AD7280A_CELL_VOLTAGE_5   0x4 /* D11 to D0, Read only */

AD7280A_CELL_VOLTAGE_6

#define AD7280A_CELL_VOLTAGE_6   0x5 /* D11 to D0, Read only */

AD7280A_CNVST_HIGH

#define AD7280A_CNVST_HIGH

Value:

                        no_os_gpio_set_value(dev->gpio_cnvst,        \
                        NO_OS_GPIO_HIGH)

AD7280A_CNVST_LOW

#define AD7280A_CNVST_LOW

Value:

                        no_os_gpio_set_value(dev->gpio_cnvst,        \
                        NO_OS_GPIO_LOW)

AD7280A_CNVST_N_CONTROL

#define AD7280A_CNVST_N_CONTROL   0x1D /* D7 to D0, Read/write */

AD7280A_CNVST_OUT

#define AD7280A_CNVST_OUT

Value:

                        no_os_gpio_direction_output(dev->gpio_cnvst, \
                        NO_OS_GPIO_HIGH)

AD7280A_CONTROL_HB

#define AD7280A_CONTROL_HB   0xD /* D15 to D8, Read/write */

AD7280A_CONTROL_LB

#define AD7280A_CONTROL_LB   0xE /* D7 to D0, Read/write */

AD7280A_CONV_AVG_2

#define AD7280A_CONV_AVG_2   1

AD7280A_CONV_AVG_4

#define AD7280A_CONV_AVG_4   2

AD7280A_CONV_AVG_8

#define AD7280A_CONV_AVG_8   3

AD7280A_CONV_AVG_DIS

#define AD7280A_CONV_AVG_DIS   0

AD7280A_CTRL_HB_CONV_AVG

#define AD7280A_CTRL_HB_CONV_AVG

(

x

)

Value:

((x) << 1)

AD7280A_CTRL_HB_CONV_AVG_2

#define AD7280A_CTRL_HB_CONV_AVG_2   (1 << 1)

AD7280A_CTRL_HB_CONV_AVG_4

#define AD7280A_CTRL_HB_CONV_AVG_4   (2 << 1)

AD7280A_CTRL_HB_CONV_AVG_8

#define AD7280A_CTRL_HB_CONV_AVG_8   (3 << 1)

AD7280A_CTRL_HB_CONV_AVG_DIS

#define AD7280A_CTRL_HB_CONV_AVG_DIS   (0 << 1)

AD7280A_CTRL_HB_CONV_INPUT_6CELL

#define AD7280A_CTRL_HB_CONV_INPUT_6CELL   (2 << 6)

AD7280A_CTRL_HB_CONV_INPUT_6CELL_AUX1_3_4

#define AD7280A_CTRL_HB_CONV_INPUT_6CELL_AUX1_3_4   (1 << 6)

AD7280A_CTRL_HB_CONV_INPUT_ALL

#define AD7280A_CTRL_HB_CONV_INPUT_ALL   (0 << 6)

AD7280A_CTRL_HB_CONV_INPUT_SELF_TEST

#define AD7280A_CTRL_HB_CONV_INPUT_SELF_TEST   (3 << 6)

AD7280A_CTRL_HB_CONV_RES_READ_6CELL

#define AD7280A_CTRL_HB_CONV_RES_READ_6CELL   (2 << 4)

AD7280A_CTRL_HB_CONV_RES_READ_6CELL_AUX1_3_4

#define AD7280A_CTRL_HB_CONV_RES_READ_6CELL_AUX1_3_4   (1 << 4)

AD7280A_CTRL_HB_CONV_RES_READ_ALL

#define AD7280A_CTRL_HB_CONV_RES_READ_ALL   (0 << 4)

AD7280A_CTRL_HB_CONV_RES_READ_NO

#define AD7280A_CTRL_HB_CONV_RES_READ_NO   (3 << 4)

AD7280A_CTRL_HB_CONV_START_CNVST

#define AD7280A_CTRL_HB_CONV_START_CNVST   (0 << 3)

AD7280A_CTRL_HB_CONV_START_CS

#define AD7280A_CTRL_HB_CONV_START_CS   (1 << 3)

AD7280A_CTRL_HB_PWRDN_SW

#define AD7280A_CTRL_HB_PWRDN_SW   (1 << 0)

AD7280A_CTRL_LB_ACQ_TIME

#define AD7280A_CTRL_LB_ACQ_TIME

(

x

)

Value:

((x) << 5)

AD7280A_CTRL_LB_ACQ_TIME_1200ns

#define AD7280A_CTRL_LB_ACQ_TIME_1200ns   (2 << 5)

AD7280A_CTRL_LB_ACQ_TIME_1600ns

#define AD7280A_CTRL_LB_ACQ_TIME_1600ns   (3 << 5)

AD7280A_CTRL_LB_ACQ_TIME_400ns

#define AD7280A_CTRL_LB_ACQ_TIME_400ns   (0 << 5)

AD7280A_CTRL_LB_ACQ_TIME_800ns

#define AD7280A_CTRL_LB_ACQ_TIME_800ns   (1 << 5)

AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN

#define AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN   (1 << 0)

AD7280A_CTRL_LB_INC_DEV_ADDR

#define AD7280A_CTRL_LB_INC_DEV_ADDR   (1 << 1)

AD7280A_CTRL_LB_LOCK_DEV_ADDR

#define AD7280A_CTRL_LB_LOCK_DEV_ADDR   (1 << 2)

AD7280A_CTRL_LB_MUST_SET

#define AD7280A_CTRL_LB_MUST_SET   (1 << 4)

AD7280A_CTRL_LB_SWRST

#define AD7280A_CTRL_LB_SWRST   (1 << 7)

AD7280A_CTRL_LB_THERMISTOR_EN

#define AD7280A_CTRL_LB_THERMISTOR_EN   (1 << 3)

AD7280A_DEVADDR_ALL

#define AD7280A_DEVADDR_ALL   0x1F

AD7280A_DEVADDR_MASTER

#define AD7280A_DEVADDR_MASTER   0

AD7280A_PD_HIGH

#define AD7280A_PD_HIGH

Value:

                        no_os_gpio_set_value(dev->gpio_pd,           \
                        NO_OS_GPIO_HIGH)

AD7280A_PD_LOW

#define AD7280A_PD_LOW

Value:

                        no_os_gpio_set_value(dev->gpio_pd,           \
                        NO_OS_GPIO_LOW)

AD7280A_PD_OUT

#define AD7280A_PD_OUT

Value:

                        no_os_gpio_direction_output(dev->gpio_pd,    \
                        NO_OS_GPIO_HIGH)

AD7280A_PD_TIMER

#define AD7280A_PD_TIMER   0x1B /* D7 to D0, Read/write */

AD7280A_READ

#define AD7280A_READ   0x1C /* D7 to D0, Read/write */

AD7280A_READ_TXVAL

#define AD7280A_READ_TXVAL   0xF800030A

AD7280A_SELF_TEST

#define AD7280A_SELF_TEST   0xC /* D11 to D0, Read only */

NUMBITS_READ

#define NUMBITS_READ   22

NUMBITS_WRITE

#define NUMBITS_WRITE   21

Function Documentation

ad7280a_alert_pin()

uint8_t ad7280a_alert_pin

(

struct ad7280a_dev *

dev

)

ad7280a_convert_data()

float ad7280a_convert_data	(	uint8_t	type,
		uint16_t	data )

ad7280a_convert_data_all()

int8_t ad7280a_convert_data_all

(

struct ad7280a_dev *

dev

)

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ad7280a_convert_read_all()

int8_t ad7280a_convert_read_all

(

struct ad7280a_dev *

dev

)

ad7280a_crc_read()

int32_t ad7280a_crc_read

(

uint32_t

message

)

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ad7280a_crc_write()

uint32_t ad7280a_crc_write

(

uint32_t

message

)

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ad7280a_init()

int8_t ad7280a_init	(	struct ad7280a_dev **	device,
		struct ad7280a_init_param	init_param )

ad7280a_read_conversion()

int16_t ad7280a_read_conversion	(	struct ad7280a_dev *	dev,
		uint8_t	dev_addr,
		uint8_t	read_reg )

ad7280a_read_register()

int16_t ad7280a_read_register	(	struct ad7280a_dev *	dev,
		uint8_t	dev_addr,
		uint8_t	read_reg )

ad7280a_remove()

int32_t ad7280a_remove

(

struct ad7280a_dev *

dev

)

Free the resources allocated by AD7280A_Init().

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

ad7280a_selftest_all()

void ad7280a_selftest_all	(	struct ad7280a_dev *	dev,
		float *	self_test_reg_a,
		float *	self_test_reg_b )

ad7280a_transfer_32bits()

uint32_t ad7280a_transfer_32bits	(	struct ad7280a_dev *	dev,
		uint32_t	data )

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ad7280a_write_register()

void ad7280a_write_register	(	struct ad7280a_dev *	dev,
		uint8_t	dev_addr,
		uint8_t	read_reg,
		uint8_t	reg_val )