#include "stm32l4xx_hal.h"

Include dependency graph for MCP3425.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	MCP3425_ConfigTypeDef
	ADC configuration structure definition. More...

Enumerations
enum	MCP3425_GainTypeDef { MCP3425_Gain8 = 8, MCP3425_Gain4 = 4, MCP3425_Gain2 = 2, MCP3425_Gain1 = 1 }

enum	MCP3425_ResolutionTypeDef { MCP3425_Resolution16 = 0, MCP3425_Resolution14 = 1, MCP3425_Resolution12 = 2 }

enum	MCP3425_Conversion_ModeTypeDef { MCP3425_Continuous = 0, MCP3425_OneShot = 1 }

enum	MCP3425_StatusTypeDef { MCP3425_Status_OK = 0, MCP3425_Status_ERROR = 1, MCP3425_Status_NO_CONFIG = 2 }

Functions
MCP3425_StatusTypeDef	MCP3425_SetConfiguration (I2C_HandleTypeDef *hi2c, MCP3425_GainTypeDef gain, MCP3425_ResolutionTypeDef resolution)
	MCP3425_SetConfiguration Sets up ADC according to configuration. More...

MCP3425_StatusTypeDef	MCP3425_GetRawValue (I2C_HandleTypeDef hi2c, int16_t value)
	MCP3425_GetRawValue Reads raw value from ADC. More...

MCP3425_StatusTypeDef	MCP3425_GetVoltageFromRawValue (uint16_t rawValue, float *voltage)
	MCP3425_GetVoltageFromRawValue Converts raw value to voltage according to current configuration. More...

MCP3425_StatusTypeDef	MCP3425_GetVoltageValue (I2C_HandleTypeDef hi2c, float voltage)
	MCP3425_GetVoltageValue Gets voltage value directly from ADC (overloaded function) More...

Macro Definition Documentation

#define MCP3425_I2C_ADDRESS (0b11010000)

I2C device address

#define MCP3425_I2C_TIMEOUT (3200U)

I2C Comunication timeout

Function Documentation

MCP3425_StatusTypeDef MCP3425_GetRawValue	(	I2C_HandleTypeDef *	hi2c,
		int16_t *	value
	)

MCP3425_GetRawValue Reads raw value from ADC.

Parameters

hi2c	Pointer to I2C handle
value	Pointer where raw value will be saved

MCP3425_StatusTypeDef MCP3425_GetVoltageFromRawValue	(	uint16_t	rawValue,
		float *	voltage
	)

MCP3425_GetVoltageFromRawValue Converts raw value to voltage according to current configuration.

Parameters

rawValue	Current raw value from ADC
voltage	Pointer where converted value will be stored

MCP3425_StatusTypeDef MCP3425_GetVoltageValue	(	I2C_HandleTypeDef *	hi2c,
		float *	voltage
	)

MCP3425_GetVoltageValue Gets voltage value directly from ADC (overloaded function)

Parameters

hi2c	Pointer to I2C handle
voltage	Pointer where voltage value will be stored

MCP3425_StatusTypeDef MCP3425_SetConfiguration	(	I2C_HandleTypeDef *	hi2c,
		MCP3425_GainTypeDef	gain,
		MCP3425_ResolutionTypeDef	resolution
	)

MCP3425_SetConfiguration Sets up ADC according to configuration.

Parameters