Implementation of ad7091r5 Driver. More...

#include "ad7091r5.h"
#include <string.h>
#include <errno.h>
#include "stdlib.h"
#include "no_os_error.h"
#include "no_os_delay.h"
#include "no_os_util.h"
#include "no_os_alloc.h"

Include dependency graph for ad7091r5.c:

Functions
int32_t	ad7091r5_i2c_reg_read (struct ad7091r5_dev dev, uint8_t reg_addr, uint16_t reg_data)

int32_t	ad7091r5_i2c_reg_write (struct ad7091r5_dev *dev, uint8_t reg_addr, uint16_t reg_data)

int32_t	ad7091r5_i2c_read_mask (struct ad7091r5_dev dev, uint8_t reg_addr, uint8_t mask, uint16_t data)

int32_t	ad7091r5_i2c_write_mask (struct ad7091r5_dev *dev, uint8_t reg_addr, uint16_t mask, uint16_t data)

int32_t	ad7091r5_sleep_mode (struct ad7091r5_dev *dev, enum ad7091r5_sleep_mode mode)

int32_t	ad7091r5_set_port (struct ad7091r5_dev *dev, enum ad7091r5_port port, bool value)

int32_t	ad7091r5_set_gpo0_mode (struct ad7091r5_dev *dev, enum ad7091r5_gpo0_mode mode, bool is_cmos)

int32_t	ad7091r5_set_cycle_timer (struct ad7091r5_dev *dev, enum ad7091r5_cycle_timer timer)

int32_t	ad7091r5_get_alert (struct ad7091r5_dev dev, uint8_t channel, enum ad7091r5_alert_type alert)

int32_t	ad7091r5_set_limit (struct ad7091r5_dev *dev, enum ad7091r5_limit limit, uint8_t channel, uint16_t value)

int32_t	ad7091r5_get_limit (struct ad7091r5_dev dev, enum ad7091r5_limit limit, uint8_t channel, uint16_t value)

int32_t	ad7091r5_set_mode (struct ad7091r5_dev *dev, enum ad7091r5_mode mode)

int32_t	ad7091r5_set_channel (struct ad7091r5_dev *dev, uint8_t channel)

int32_t	ad7091r5_reset (struct ad7091r5_dev *dev, bool is_software)
	Initialize GPIO driver handlers for the GPIOs in the system. ad7091r5_init() helper function.

int32_t	ad7091r5_read_one (struct ad7091r5_dev dev, uint8_t channel, uint16_t read_val)

int32_t	ad7091r5_init (struct ad7091r5_dev *device, struct ad7091r5_init_param init_param)

int32_t	ad7091r5_remove (struct ad7091r5_dev *dev)
	Free the memory allocated by ad7091r5_init().

Detailed Description

Implementation of ad7091r5 Driver.

Author: Cristian Pop (crist.nosp@m.ian..nosp@m.pop@a.nosp@m.nalo.nosp@m.g.com)

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

◆ ad7091r5_get_alert()

int32_t ad7091r5_get_alert	(	struct ad7091r5_dev *	dev,
		uint8_t	channel,
		enum ad7091r5_alert_type *	alert )

Get alert.

Parameters

dev	- The device structure.
channel	- Channel.
alert	- Alert type.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_get_limit()

int32_t ad7091r5_get_limit	(	struct ad7091r5_dev *	dev,
		enum ad7091r5_limit	limit,
		uint8_t	channel,
		uint16_t *	value )

Get high limit, low limit, hysteresis.

Parameters

dev	- The device structure.
limit	- Limit.
channel	- Channel.
value	- Value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_i2c_read_mask()

int32_t ad7091r5_i2c_read_mask	(	struct ad7091r5_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	mask,
		uint16_t *	data )

I2C read from device using a mask.

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- The mask.
data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_i2c_reg_read()

int32_t ad7091r5_i2c_reg_read	(	struct ad7091r5_dev *	dev,
		uint8_t	reg_addr,
		uint16_t *	reg_data )

Read from device.

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.

◆ ad7091r5_i2c_reg_write()

int32_t ad7091r5_i2c_reg_write	(	struct ad7091r5_dev *	dev,
		uint8_t	reg_addr,
		uint16_t	reg_data )

Write to device.

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.

◆ ad7091r5_i2c_write_mask()

int32_t ad7091r5_i2c_write_mask	(	struct ad7091r5_dev *	dev,
		uint8_t	reg_addr,
		uint16_t	mask,
		uint16_t	data )

I2C write to device using a mask.

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- The mask.
data	- The register data.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_init()

int32_t ad7091r5_init	(	struct ad7091r5_dev **	device,
		struct ad7091r5_init_param *	init_param )

Initialize the device.

Parameters

device	- The device structure.
init_param	- The structure that contains the device initial parameters.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_read_one()

int32_t ad7091r5_read_one	(	struct ad7091r5_dev *	dev,
		uint8_t	channel,
		uint16_t *	read_val )

Read one sample.

Parameters

dev	- The device structure.
channel	- Channel.
read_val	- Value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_remove()

int32_t ad7091r5_remove ( struct ad7091r5_dev * dev )

Free the memory allocated by ad7091r5_init().

Parameters

dev	- Pointer to the device handler.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_reset()

int32_t ad7091r5_reset	(	struct ad7091r5_dev *	dev,
		bool	is_software )

Initialize GPIO driver handlers for the GPIOs in the system. ad7091r5_init() helper function.

Parameters

dev	- ad7091r5_dev device handler.
is_software	- true: Software reset false: hardware reset

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_set_channel()

int32_t ad7091r5_set_channel	(	struct ad7091r5_dev *	dev,
		uint8_t	channel )

Set device channel.

Parameters

dev	- The device structure.
channel	- Channel.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_set_cycle_timer()

int32_t ad7091r5_set_cycle_timer	(	struct ad7091r5_dev *	dev,
		enum ad7091r5_cycle_timer	timer )

Set cycle timer for autocycle mode.

Parameters

dev	- The device structure.
timer	- Converter sampling period.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_set_gpo0_mode()

int32_t ad7091r5_set_gpo0_mode	(	struct ad7091r5_dev *	dev,
		enum ad7091r5_gpo0_mode	mode,
		bool	is_cmos )

Set GPO0 mode.

Parameters

dev	- The device structure.
mode	- GPO0 new mode.
is_cmos	- 0: GPO0 is open drain 1: GPO0 is CMOS.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_set_limit()

int32_t ad7091r5_set_limit	(	struct ad7091r5_dev *	dev,
		enum ad7091r5_limit	limit,
		uint8_t	channel,
		uint16_t	value )

Set high limit, low limit, hysteresis.

Parameters

dev	- The device structure.
limit	- Limit.
channel	- Channel.
value	- Value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_set_mode()

int32_t ad7091r5_set_mode	(	struct ad7091r5_dev *	dev,
		enum ad7091r5_mode	mode )

Set mode.

Parameters

dev	- The device structure.
mode	- Converter mode.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_set_port()

int32_t ad7091r5_set_port	(	struct ad7091r5_dev *	dev,
		enum ad7091r5_port	port,
		bool	value )

Set output port value.

Parameters

dev	- The device structure.
port	- Port number.
value	- Value.

Returns: 0 in case of success, negative error code otherwise.

◆ ad7091r5_sleep_mode()

int32_t ad7091r5_sleep_mode	(	struct ad7091r5_dev *	dev,
		enum ad7091r5_sleep_mode	mode )

Set sleep mode.

Parameters

dev	- The device structure.
mode	- Sleep mode.

Returns: 0 in case of success, negative error code otherwise.

Functions

Detailed Description

Function Documentation

◆ ad7091r5_get_alert()

◆ ad7091r5_get_limit()

◆ ad7091r5_i2c_read_mask()

◆ ad7091r5_i2c_reg_read()

◆ ad7091r5_i2c_reg_write()

◆ ad7091r5_i2c_write_mask()

◆ ad7091r5_init()

◆ ad7091r5_read_one()

◆ ad7091r5_remove()

◆ ad7091r5_reset()

◆ ad7091r5_set_channel()

◆ ad7091r5_set_cycle_timer()

◆ ad7091r5_set_gpo0_mode()

◆ ad7091r5_set_limit()

◆ ad7091r5_set_mode()

◆ ad7091r5_set_port()

◆ ad7091r5_sleep_mode()