MCP4725_proc.h File Reference

MCP4725 Driver procedures. More...

#include "sarmfsw.h"
#include "MCP4725.h"

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Data Structures
struct	MCP4725_t
	MCP4725 user interface struct. More...

Functions
FctERR	MCP4725_Init_Sequence (MCP4725_t *const pCpnt)
	Initialization Sequence of the MCP4725 peripheral.
FctERR	MCP4725_Set_Mode (MCP4725_t *const pCpnt, const MCP4725_cmd mode)
	Set mode of the MCP4725 peripheral.
FctERR	MCP4725_Set_PowerDown (MCP4725_t *const pCpnt, const MCP4725_pd pd)
	Set Power down mode of the MCP4725 peripheral.
FctERR	MCP4725_Set_VRef (MCP4725_t *const pCpnt, const float vref)
	Set VRef for MCP4725 peripheral.
FctERR	MCP4725_Set_Val (MCP4725_t *const pCpnt, const uint16_t val)
	Write Raw DAC value to MCP4725 peripheral.
FctERR	MCP4725_Set_Volts (MCP4725_t *const pCpnt, const float volts)
	Write DAC value (in Volts) to MCP4725 peripheral.

Variables
MCP4725_t	MCP4725 [I2C_MCP4725_NB]
	MCP4725 User structure.

Detailed Description

MCP4725 Driver procedures.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

MCP4725: 12-Bit Digital-to-Analog Converter with EEPROM Memory

Function Documentation

MCP4725_Init_Sequence()

FctERR MCP4725_Init_Sequence

(

MCP4725_t *const

pCpnt

)

Initialization Sequence of the MCP4725 peripheral.

Weak Functions

MCP4725 Init sequence may be user implemented if custom initialization sequence needed

Parameters

[in]

pCpnt

- Pointer to MCP4725 component

Returns

FctERR - error code

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MCP4725_Set_Mode()

FctERR MCP4725_Set_Mode	(	MCP4725_t *const	pCpnt,
		const MCP4725_cmd	mode )

Set mode of the MCP4725 peripheral.

Parameters

[in]	pCpnt	- Pointer to MCP4725 component
[in]	mode	- operating mode of MCP4725

Returns

FctERR - error code

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MCP4725_Set_PowerDown()

FctERR MCP4725_Set_PowerDown	(	MCP4725_t *const	pCpnt,
		const MCP4725_pd	pd )

Set Power down mode of the MCP4725 peripheral.

Parameters

[in]	pCpnt	- Pointer to MCP4725 component
[in]	pd	- Power down mode of MCP4725

Returns

FctERR - error code

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MCP4725_Set_Val()

FctERR MCP4725_Set_Val	(	MCP4725_t *const	pCpnt,
		const uint16_t	val )

Write Raw DAC value to MCP4725 peripheral.

Parameters

[in]	pCpnt	- Pointer to MCP4725 component
[in]	val	- Raw DAC value

Returns

FctERR - error code

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MCP4725_Set_Volts()

FctERR MCP4725_Set_Volts	(	MCP4725_t *const	pCpnt,
		const float	volts )

Write DAC value (in Volts) to MCP4725 peripheral.

Parameters

[in]	pCpnt	- Pointer to MCP4725 component
[in]	volts	- Volts DAC value

Returns

FctERR - error code

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MCP4725_Set_VRef()

FctERR MCP4725_Set_VRef	(	MCP4725_t *const	pCpnt,
		const float	vref )

Set VRef for MCP4725 peripheral.

Parameters

[in]	pCpnt	- Pointer to MCP4725 component
[in]	vref	- Voltage reference of MCP4725

Returns

FctERR - error code

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Variable Documentation

MCP4725

MCP4725_t MCP4725[I2C_MCP4725_NB]

extern

MCP4725 User structure.