drv8323.h File Reference

Detailed Description

DRV8323_MODULE Module.

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Overview

API's releated to DRV8323

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#include "hal.h"

Include dependency graph for drv8323.h:

Go to the source code of this file.

Data Structures
struct	DRV8323_Instance
	Defines drv8323 instance. More...

Macros
#define	DRV8323_MAXIMUM_WAKEUP_TIME   (2000)
	Defines the time to wakeup the drv after reset.
#define	DRV8323_VOLTAGE_CONV_CONST   _IQ20(17.433)
	Defines voltage conversion constant.
#define	DRV8323_CSA_REF_VOLTAGE   (3300)
	Defines CSA reference voltage.
#define	DRV8323_CSAGAIN_5_IQ   _IQ20(5)
	Defines CSA gains 5 in IQ20.
#define	DRV8323_CSAGAIN_10_IQ   _IQ20(10)
	Defines CSA gains 10 in IQ20.
#define	DRV8323_CSAGAIN_20_IQ   _IQ20(20)
	Defines CSA gains 20 in IQ20.
#define	DRV8323_CSAGAIN_40_IQ   _IQ20(40)
	Defines CSA gains 40 in IQ20.

Enumerations
enum	DRV8323_CSAGAIN {   DRV8323_CSAGAIN_5 = 0 << 0,   DRV8323_CSAGAIN_10 = 1 << 0,   DRV8323_CSAGAIN_20 = 2 << 0,   DRV8323_CSAGAIN_40 = 3 << 0 }
enum	DRV8323_DRVOFF_PIN_STAT {   DRV8323_DRVOFF_PIN_LOW = HAL_GPIO_PIN_LOW,   DRV8323_DRVOFF_PIN_HIGH = HAL_GPIO_PIN_HIGH }
enum	DRV8323_DRV_NSLEEP_STAT {   DRV8323_DRV_NSLEEP_SLEEP = HAL_GPIO_PIN_LOW,   DRV8323_DRV_NSLEEP_AWAKE = HAL_GPIO_PIN_HIGH }
	Represents NSLEEP Pin State. More...

Functions
__STATIC_INLINE void	DRV8323_setnSleep (DRV8323_Instance *drvHandle, DRV8323_DRV_NSLEEP_STAT value)
	set nSleep More...
__STATIC_INLINE _iq20	DRV8323_getcsaVref (uint16_t vRef)
	get Current reference in IQ20 More...
void	DRV8323_init (DRV8323_Instance *drvHandle)
	initialize the drv8323 module More...
void	DRV8323_enable (DRV8323_Instance *drvHandle)
	Enable DRV. More...
void	DRV8323_updateCSAScaleFactor (DRV8323_Instance *drvHandle, DRV8323_CSAGAIN csa, uint16_t rSense)
	updates the current gain scale factor More...
_iq20	DRV8323_getVoltage (HAL_ADC_CHAN chan)
	Get voltage from adc channel. More...
_iq20	DRV8323_getCurrent (HAL_ADC_CHAN chan, DRV8323_Instance *drvHandle, _iq20 vRef)
	Get current from adc channel. More...
void	DRV8323_ADCVRefSel (HAL_ADC_VREF adcRef, HAL_ADC_CHAN chan, HAL_ADC_INT_VREF internalVRef, uint16_t externalVRef)
	updates the adc voltage reference More...