Collaboration diagram for TLE94112 API:

Data Structures
class	Tle94112Wiced

Detailed Description

Data Structure Documentation

◆ Tle94112Wiced

class Tle94112Wiced

Inheritance diagram for Tle94112Wiced:

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Collaboration diagram for Tle94112Wiced:

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Public Types
enum	HalfBridge { TLE_NOHB = 0 , TLE_HB1 , TLE_HB2 , TLE_HB3 , TLE_HB4 , TLE_HB5 , TLE_HB6 , TLE_HB7 , TLE_HB8 , TLE_HB9 , TLE_HB10 , TLE_HB11 , TLE_HB12 }
	enum for the halfbridges on a TLE94112 More...

enum	PWMChannel { TLE_NOPWM = 0 , TLE_PWM1 , TLE_PWM2 , TLE_PWM3 }
	enum for the PWM channels of a halfbridge on TLE94112 More...

enum	HBState { TLE_FLOATING = 0b00 , TLE_LOW = 0b01 , TLE_HIGH = 0b10 }
	enum for the output states of a halfbridge More...

enum	HBOCState { TLE_NONE = 0b00 , TLE_LOWSIDE = 0b01 , TLE_HIGHSIDE = 0b10 }
	enum for the overcurrent states of a halfbridge More...

enum	PWMFreq { TLE_FREQOFF = 0b00 , TLE_FREQ80HZ , TLE_FREQ100HZ , TLE_FREQ200HZ }
	enum for the frequencies of a PWM channel More...

enum	DiagFlag { TLE_SPI_ERROR = 0x80 , TLE_LOAD_ERROR = 0x40 , TLE_UNDER_VOLTAGE = 0x20 , TLE_OVER_VOLTAGE = 0x10 , TLE_POWER_ON_RESET = 0x08 , TLE_TEMP_SHUTDOWN = 0x04 , TLE_TEMP_WARNING = 0x02 }
	enum for the flags in the register SYS_DIAG1 More...

Public Member Functions
	Tle94112Wiced (void)
	Construct a new Tle94112Wiced::Tle94112 Wiced object with default pin assignment. More...

	Tle94112Wiced (wiced_gpio_t csPin)
	constructor with individual pin assignment More...

void	begin (void)
	enables and initializes the TLE94112 More...

void	end (void)
	deactivates all outputs and disables the TLE94112 More...

void	configHB (HalfBridge hb, HBState state, PWMChannel pwm)
	sets the output state and the PWM channel for a halfbridge (only for passive freewheeling) More...

void	configHB (HalfBridge hb, HBState state, PWMChannel pwm, uint8_t activeFW)
	sets the output state and the PWM channel for a halfbridge (allows active freewheeling) More...

void	configPWM (PWMChannel pwm, PWMFreq freq, uint8_t dutyCycle)
	sets the frequency and duty cycle for a PWM channel More...

uint8_t	setLedMode (HalfBridge hb, uint8_t active)
	sets LED mode on compatible half bridges (half bridge 1 or 2 of TLE94112) More...

uint8_t	getSysDiagnosis ()
	returns a diagnosis value for error detection More...

uint8_t	getSysDiagnosis (DiagFlag mask)
	shows if errors of a specific type have occurred More...

uint8_t	getSysDiagnosis (uint8_t mask)
	shows if errors of a specific type have occurred More...

uint8_t	getHBOverCurrent (HalfBridge hb)
	gets the overcurrent error flag bit for a specific halfbridge More...

uint8_t	getHBOpenLoad (HalfBridge hb)
	gets the openload error flag bit for a specific halfbridge More...

void	clearErrors ()
	clears all clearable error flags More...

Data Fields
SPIC *	sBus

GPIOC *	cs

GPIOC *	en

Timer *	timer

Static Public Attributes
static const uint8_t	TLE_STATUS_OK = 0U
	Reference value of Status Register. More...

Protected Types
enum	CtrlRegisters { HB_ACT_1_CTRL = 0 , HB_ACT_2_CTRL , HB_ACT_3_CTRL , HB_MODE_1_CTRL , HB_MODE_2_CTRL , HB_MODE_3_CTRL , PWM_CH_FREQ_CTRL , PWM1_DC_CTRL , PWM2_DC_CTRL , PWM3_DC_CTRL , FW_OL_CTRL , FW_CTRL }
	enum for the control registers in a TLE94112 More...

enum	StatusRegisters { SYS_DIAG1 = 0 , OP_ERROR_1_STAT , OP_ERROR_2_STAT , OP_ERROR_3_STAT , OP_ERROR_4_STAT , OP_ERROR_5_STAT , OP_ERROR_6_STAT }
	enum for the status registers in a TLE94112 More...

Protected Member Functions
void	init (void)
	initializes this object, automatically called by begin() More...

void	_configHB (uint8_t hb, uint8_t state, uint8_t pwm, uint8_t activeFW)
	sets the output state and the PWM channel for a halfbridge automatically called by the public version of configHB More...

void	_configPWM (uint8_t pwm, uint8_t freq, uint8_t dutyCycle)
	sets the frequency and duty cycle for a PWM channel automatically called by the public version of configPWM More...

uint8_t	_getHBOverCurrent (uint8_t hb)
	gets the overcurrent error flag bit for a specific halfbridge automatically called by the public version of getHBOverCurrent More...

uint8_t	_getHBOpenLoad (uint8_t hb)
	gets the openload error flag bit for a specific halfbridge automatically called by the public version of getHBOpenLoad More...

void	writeReg (uint8_t reg, uint8_t mask, uint8_t shift, uint8_t data)
	writes data bits to a control register of the TLE94112 More...

uint8_t	readStatusReg (uint8_t reg)
	reads one byte from a status register of the TLE94112 More...

uint8_t	readStatusReg (uint8_t reg, uint8_t mask, uint8_t shift)
	reads some bits from a status register of the TLE94112 More...

void	clearStatusReg (uint8_t reg)
	clears a status register by writing 0x00 to it More...

Protected Attributes
HalfBridge_t	mHalfBridges [TLE94112_NUM_HB]
	array of register locations for halfbridges More...

PWMchannel_t	mPwmChannels [TLE94112_NUM_PWM]
	array of register locations for PWM channels More...

uint8_t	mCtrlRegAddresses [TLE94112_NUM_CTRL_REGS]
	mapping array for control register addresses More...

uint8_t	mCtrlRegData [TLE94112_NUM_CTRL_REGS]
	mirror array for control register data More...

uint8_t	mStatusRegAddresses [TLE94112_NUM_STATUS_REGS]
	mapping array for status register addresses More...

uint8_t	mEnabled

Member Enumeration Documentation

◆ HalfBridge

enum Tle94112::HalfBridge

inherited

enum for the halfbridges on a TLE94112

Enumerator
TLE_NOHB
TLE_HB1
TLE_HB2
TLE_HB3
TLE_HB4
TLE_HB5
TLE_HB6
TLE_HB7
TLE_HB8
TLE_HB9
TLE_HB10
TLE_HB11
TLE_HB12

◆ PWMChannel

enum Tle94112::PWMChannel

inherited

enum for the PWM channels of a halfbridge on TLE94112

Enumerator
TLE_NOPWM
TLE_PWM1
TLE_PWM2
TLE_PWM3

◆ HBState

enum Tle94112::HBState

inherited

enum for the output states of a halfbridge

Enumerator
TLE_FLOATING
TLE_LOW
TLE_HIGH

◆ HBOCState

enum Tle94112::HBOCState

inherited

enum for the overcurrent states of a halfbridge

Enumerator
TLE_NONE
TLE_LOWSIDE
TLE_HIGHSIDE

◆ PWMFreq

enum Tle94112::PWMFreq

inherited

enum for the frequencies of a PWM channel

Enumerator
TLE_FREQOFF
TLE_FREQ80HZ
TLE_FREQ100HZ
TLE_FREQ200HZ

◆ DiagFlag

enum Tle94112::DiagFlag

inherited

enum for the flags in the register SYS_DIAG1

Enumerator
TLE_SPI_ERROR
TLE_LOAD_ERROR
TLE_UNDER_VOLTAGE
TLE_OVER_VOLTAGE
TLE_POWER_ON_RESET
TLE_TEMP_SHUTDOWN
TLE_TEMP_WARNING

◆ CtrlRegisters

enum Tle94112::CtrlRegisters

protectedinherited

enum for the control registers in a TLE94112

Enumerator
HB_ACT_1_CTRL
HB_ACT_2_CTRL
HB_ACT_3_CTRL
HB_MODE_1_CTRL
HB_MODE_2_CTRL
HB_MODE_3_CTRL
PWM_CH_FREQ_CTRL
PWM1_DC_CTRL
PWM2_DC_CTRL
PWM3_DC_CTRL
FW_OL_CTRL
FW_CTRL

◆ StatusRegisters

enum Tle94112::StatusRegisters

protectedinherited

enum for the status registers in a TLE94112

Enumerator
SYS_DIAG1
OP_ERROR_1_STAT
OP_ERROR_2_STAT
OP_ERROR_3_STAT
OP_ERROR_4_STAT
OP_ERROR_5_STAT
OP_ERROR_6_STAT

Constructor & Destructor Documentation

◆ Tle94112Wiced() [1/2]

Tle94112Wiced::Tle94112Wiced ( void )

Construct a new Tle94112Wiced::Tle94112 Wiced object with default pin assignment.

◆ Tle94112Wiced() [2/2]

Tle94112Wiced::Tle94112Wiced ( wiced_gpio_t csPin )

constructor with individual pin assignment

Parameters

csPin pin number of the CS pin

Member Function Documentation

◆ begin()

void Tle94112::begin ( void )

inherited

enables and initializes the TLE94112

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◆ end()

void Tle94112::end ( void )

inherited

deactivates all outputs and disables the TLE94112

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◆ configHB() [1/2]

void Tle94112::configHB	(	HalfBridge	hb,
		HBState	state,
		PWMChannel	pwm
	)

inherited

sets the output state and the PWM channel for a halfbridge (only for passive freewheeling)

Parameters

hb	halfbridge which will be configured
state	sets the output voltage to high, low or floating
pwm	selects a PWM channel for PWM output

See also: HalfBridge; HBState; PWMChannel

◆ configHB() [2/2]

void Tle94112::configHB	(	HalfBridge	hb,
		HBState	state,
		PWMChannel	pwm,
		uint8_t	activeFW
	)

inherited

sets the output state and the PWM channel for a halfbridge (allows active freewheeling)

Parameters

hb	halfbridge which will be configured
state	sets the output voltage to high, low or floating
pwm	selects a PWM channel for PWM output
activeFW	1 for active freewheeling 0 for passive freewheeling (default)

See also: HalfBridge; HBState; PWMChannel

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◆ configPWM()

void Tle94112::configPWM	(	PWMChannel	pwm,
		PWMFreq	freq,
		uint8_t	dutyCycle
	)

inherited

sets the frequency and duty cycle for a PWM channel

Parameters

pwm	PWM channel which will be configured
freq	selects the PWM output frequency
dutyCycle	a value from 0 to 255 which sets the dutyCycle

See also: PWMChannel; PWMFreq

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◆ setLedMode()

uint8_t Tle94112::setLedMode	(	HalfBridge	hb,
		uint8_t	active
	)

inherited

sets LED mode on compatible half bridges (half bridge 1 or 2 of TLE94112)

Parameters

hb	compatible half bridge to set LED mode
active	LED mode active (1) or inactive (0)

See also: HalfBridge

Returns: 0 if everything is ok 1 if half bridge does not support LED mode

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◆ getSysDiagnosis() [1/3]

uint8_t Tle94112::getSysDiagnosis ( )

inherited

returns a diagnosis value for error detection

Returns: 0 if everything is ok non-zero value if errors occurred

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◆ getSysDiagnosis() [2/3]

uint8_t Tle94112::getSysDiagnosis ( DiagFlag mask )

inherited

shows if errors of a specific type have occurred

Parameters

mask	mask to filter for a specific flag

Returns: 0 if everything is ok non-zero value on error condition

See also: DiagFlag

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◆ getSysDiagnosis() [3/3]

uint8_t Tle94112::getSysDiagnosis ( uint8_t mask )

inherited

shows if errors of a specific type have occurred

Parameters

mask	mask to filter for one or more specific flags this can be a disjunction of DiagFlag values

Returns: 0 if everything is ok non-zero value on error condition

See also: DiagFlag

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◆ getHBOverCurrent()

uint8_t Tle94112::getHBOverCurrent ( HalfBridge hb )

inherited

gets the overcurrent error flag bit for a specific halfbridge

Parameters

hb	halfbridge thats overcurrent flag will be returned

Returns: 1 if there HalfBridge was shut down because of an overcurrent 0 otherwise

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◆ getHBOpenLoad()

uint8_t Tle94112::getHBOpenLoad ( HalfBridge hb )

inherited

gets the openload error flag bit for a specific halfbridge

Parameters

hb	halfbridge thats openload flag will be returned

Returns: 1 if there HalfBridge detected an open load 0 otherwise

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◆ clearErrors()

void Tle94112::clearErrors ( )

inherited

clears all clearable error flags

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◆ init()

void Tle94112::init ( void )

protectedinherited

initializes this object, automatically called by begin()

< initial control register configuration

< status register configuration

< bit masking for all halfbridges

< bit masking for all pwm channels

◆ _configHB()

void Tle94112::_configHB	(	uint8_t	hb,
		uint8_t	state,
		uint8_t	pwm,
		uint8_t	activeFW
	)

protectedinherited

sets the output state and the PWM channel for a halfbridge automatically called by the public version of configHB

Parameters

hb	halfbridge which will be configured
state	sets the output voltage to high, low or floating
pwm	selects a PWM channel for PWM output
activeFW	1 for active freewheeling 0 for passive freewheeling (default)

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◆ _configPWM()

void Tle94112::_configPWM	(	uint8_t	pwm,
		uint8_t	freq,
		uint8_t	dutyCycle
	)

protectedinherited

sets the frequency and duty cycle for a PWM channel automatically called by the public version of configPWM

Parameters

pwm	PWM channel which will be configured
freq	selects the PWM output frequency
dutyCycle	a value from 0 to 255 which sets the dutyCycle

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◆ _getHBOverCurrent()

uint8_t Tle94112::_getHBOverCurrent ( uint8_t hb )

protectedinherited

gets the overcurrent error flag bit for a specific halfbridge automatically called by the public version of getHBOverCurrent

Parameters

hb	halfbridge thats overcurrent flag will be returned

Returns: 1 if there HalfBridge was shut down because of an overcurrent 0 otherwise

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◆ _getHBOpenLoad()

uint8_t Tle94112::_getHBOpenLoad ( uint8_t hb )

protectedinherited

gets the openload error flag bit for a specific halfbridge automatically called by the public version of getHBOpenLoad

Parameters

hb	halfbridge thats openload flag will be returned

Returns: 1 if there HalfBridge detected an open load 0 otherwise

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◆ writeReg()

void Tle94112::writeReg	(	uint8_t	reg,
		uint8_t	mask,
		uint8_t	shift,
		uint8_t	data
	)

protectedinherited

writes data bits to a control register of the TLE94112

Parameters

reg	control register number(mapping array index / CtrlRegisters constant) of the register
mask	mask for the bits that have to be written
shift	data will be shifted left by this amount before masking. This is for the bit alignment of data
data	the data byte that has to be written. It will be shifted and masked before

See also: CtrlRegisters; TLE94112_NUM_CTRL_REGS; mCtrlRegAddresses; mCtrlRegData

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◆ readStatusReg() [1/2]

uint8_t Tle94112::readStatusReg ( uint8_t reg )

protectedinherited

reads one byte from a status register of the TLE94112

Parameters

reg	status register number(mapping array index / StatusRegisters constant) of the register

Returns: data byte that has been read

See also: StatusRegisters; TLE94112_NUM_STATUS_REGS; mStatusRegAddresses

◆ readStatusReg() [2/2]

uint8_t Tle94112::readStatusReg	(	uint8_t	reg,
		uint8_t	mask,
		uint8_t	shift
	)

protectedinherited

reads some bits from a status register of the TLE94112

Parameters

reg	status register number(mapping array index / StatusRegisters constant) of the register
mask	mask for the bits that have to be read
shift	data will be shifted right by this amount after masking. This is for the bit alignment of data

Returns: data bits that have been read (after masking and shifting)

See also: StatusRegisters; TLE94112_NUM_STATUS_REGS; mStatusRegAddresses

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◆ clearStatusReg()

void Tle94112::clearStatusReg ( uint8_t reg )

protectedinherited

clears a status register by writing 0x00 to it

Parameters

reg	status register number(mapping array index / StatusRegisters constant) of the register

See also: StatusRegisters; TLE94112_NUM_STATUS_REGS; mStatusRegAddresses

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Field Documentation

◆ TLE_STATUS_OK

const uint8_t Tle94112::TLE_STATUS_OK = 0U

staticinherited

Reference value of Status Register.

◆ sBus

SPIC* Tle94112::sBus

inherited

◆ cs

GPIOC* Tle94112::cs

inherited

◆ en

GPIOC* Tle94112::en

inherited

◆ timer

Timer* Tle94112::timer

inherited

◆ mHalfBridges

HalfBridge_t Tle94112::mHalfBridges[TLE94112_NUM_HB]

protectedinherited

array of register locations for halfbridges

◆ mPwmChannels

PWMchannel_t Tle94112::mPwmChannels[TLE94112_NUM_PWM]

protectedinherited

array of register locations for PWM channels

◆ mCtrlRegAddresses

uint8_t Tle94112::mCtrlRegAddresses[TLE94112_NUM_CTRL_REGS]

protectedinherited

mapping array for control register addresses

◆ mCtrlRegData

uint8_t Tle94112::mCtrlRegData[TLE94112_NUM_CTRL_REGS]

protectedinherited

mirror array for control register data

◆ mStatusRegAddresses

uint8_t Tle94112::mStatusRegAddresses[TLE94112_NUM_STATUS_REGS]

protectedinherited

mapping array for status register addresses

◆ mEnabled

uint8_t Tle94112::mEnabled

protectedinherited

Data Structures

Detailed Description

Data Structure Documentation

◆ Tle94112Wiced

Public Types

Public Member Functions

Data Fields

Static Public Attributes

Protected Types

Protected Member Functions

Protected Attributes

Member Enumeration Documentation

◆ HalfBridge

◆ PWMChannel

◆ HBState

◆ HBOCState

◆ PWMFreq

◆ DiagFlag

◆ CtrlRegisters

◆ StatusRegisters

Constructor & Destructor Documentation

◆ Tle94112Wiced() [1/2]

◆ Tle94112Wiced() [2/2]

Member Function Documentation

◆ begin()

◆ end()

◆ configHB() [1/2]

◆ configHB() [2/2]

◆ configPWM()

◆ setLedMode()

◆ getSysDiagnosis() [1/3]

◆ getSysDiagnosis() [2/3]

◆ getSysDiagnosis() [3/3]

◆ getHBOverCurrent()

◆ getHBOpenLoad()

◆ clearErrors()

◆ init()

◆ _configHB()

◆ _configPWM()

◆ _getHBOverCurrent()

◆ _getHBOpenLoad()

◆ writeReg()

◆ readStatusReg() [1/2]

◆ readStatusReg() [2/2]

◆ clearStatusReg()

Field Documentation

◆ TLE_STATUS_OK

◆ sBus

◆ cs

◆ en

◆ timer

◆ mHalfBridges

◆ mPwmChannels

◆ mCtrlRegAddresses

◆ mCtrlRegData

◆ mStatusRegAddresses

◆ mEnabled