MCP4725_ex.h File Reference

MCP4725 Driver extensions. More...

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

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Macros
#define	MCP4725__RESET   0x06U
	General call reset command.
#define	MCP4725__WAKEUP   0x09U
	General call wake up command.

Functions
FctERR	MCP4725_Write_Command (MCP4725_t *const pCpnt, const uint16_t val)
	Write Command to MCP4725 peripheral.
FctERR	MCP4725_Reset (I2C_HandleTypeDef *const hi2c)
	General call reset function for MCP4725.
FctERR	MCP4725_WakeUp (I2C_HandleTypeDef *const hi2c)
	General call wake up function for MCP4725.
FctERR	MCP4725_Read_DAC (MCP4725_t *const pCpnt, uint16_t *const val)
	Read DAC value.
FctERR	MCP4725_Read_State (MCP4725_t *const pCpnt, bool *const state)
	Read DAC state.

Detailed Description

MCP4725 Driver extensions.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

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

Macro Definition Documentation

MCP4725__RESET

#define MCP4725__RESET   0x06U

General call reset command.

MCP4725__WAKEUP

#define MCP4725__WAKEUP   0x09U

General call wake up command.

Function Documentation

MCP4725_Read_DAC()

FctERR MCP4725_Read_DAC	(	MCP4725_t *const	pCpnt,
		uint16_t *const	val )

Read DAC value.

Parameters

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

Returns

FctERR - error code

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MCP4725_Read_State()

FctERR MCP4725_Read_State	(	MCP4725_t *const	pCpnt,
		bool *const	state )

Read DAC state.

Parameters

[in]	pCpnt	- Pointer to MCP4725 component
[in]	state	- pointer to state to read to (0 Ready, 1 Busy)

Returns

FctERR - error code

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MCP4725_Reset()

FctERR MCP4725_Reset ( I2C_HandleTypeDef *const hi2c )

inline

General call reset function for MCP4725.

Parameters

[in]

hi2c

- pointer to general call I2C instance

Returns

FctERR - error code

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MCP4725_WakeUp()

FctERR MCP4725_WakeUp ( I2C_HandleTypeDef *const hi2c )

inline

General call wake up function for MCP4725.

Parameters

[in]

hi2c

- pointer to general call I2C instance

Returns

FctERR - error code

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MCP4725_Write_Command()

FctERR MCP4725_Write_Command	(	MCP4725_t *const	pCpnt,
		const uint16_t	val )

Write Command to MCP4725 peripheral.

Parameters

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

Returns

FctERR - error code

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