OPAMP

Interfaces for operational amplifiers (OPAMP). More...

Files
file	opamp.h
	Main header file for OPAMP (Operational Amplifier) driver API.

Enumerations
enum	opamp_gain {   OPAMP_GAIN_1_7 = 0 , OPAMP_GAIN_1_3 , OPAMP_GAIN_1 , OPAMP_GAIN_5_3 ,   OPAMP_GAIN_2 , OPAMP_GAIN_11_5 , OPAMP_GAIN_3 , OPAMP_GAIN_4 ,   OPAMP_GAIN_13_3 , OPAMP_GAIN_7 , OPAMP_GAIN_8 , OPAMP_GAIN_15 ,   OPAMP_GAIN_16 , OPAMP_GAIN_31 , OPAMP_GAIN_32 , OPAMP_GAIN_33 ,   OPAMP_GAIN_63 , OPAMP_GAIN_64 }
	OPAMP gain factors. More...

Functions
int	opamp_set_gain (const struct device *dev, enum opamp_gain gain)
	Set opamp gain.

Detailed Description

Interfaces for operational amplifiers (OPAMP).

Since

4.3

Version

0.1.0

Enumeration Type Documentation

opamp_gain

enum opamp_gain

#include <include/zephyr/drivers/opamp.h>

OPAMP gain factors.

Enumerator
OPAMP_GAIN_1_7	x 1/7.
OPAMP_GAIN_1_3	x 1/3.
OPAMP_GAIN_1	x 1.
OPAMP_GAIN_5_3	x 5/3.
OPAMP_GAIN_2	x 2.
OPAMP_GAIN_11_5	x 11/5.
OPAMP_GAIN_3	x 3.
OPAMP_GAIN_4	x 4.
OPAMP_GAIN_13_3	x 13/3.
OPAMP_GAIN_7	x 7.
OPAMP_GAIN_8	x 8.
OPAMP_GAIN_15	x 15.
OPAMP_GAIN_16	x 16.
OPAMP_GAIN_31	x 31.
OPAMP_GAIN_32	x 32.
OPAMP_GAIN_33	x 33.
OPAMP_GAIN_63	x 63.
OPAMP_GAIN_64	x 64.

Function Documentation

opamp_set_gain()

int opamp_set_gain	(	const struct device *	dev,
		enum opamp_gain	gain
	)

#include <include/zephyr/drivers/opamp.h>

Set opamp gain.

Parameters

dev	Pointer to the device structure for the driver instance.
gain	Opamp gain, refer to enum opamp_gain.

Return values

0	If opamp gain has been successfully set.
-errno	Negative errno in case of failure.