5.13. CDD_PWM

5.13.1. Types

Base type	Type Name	Brief
enum	Cdd_Pwm_OutputStateType	Output Status type.
enum	Cdd_Pwm_EdgeNotificationType	Edge notification type.
enum	Cdd_Pwm_ChannelClassType	Channel class type.
enum	Cdd_Pwm_NotificationChannelType	Enumeration to define the output channel type for the notification.
enum	Cdd_Pwm_AQOutputType
enum	Cdd_Pwm_AQOutputEvtType	Cdd_Pwm_AQOutputEvtType output defines the action qualifier event type.
enum	Cdd_Pwm_ActionQualifierContForceType	Action qualifier continuous force type.
enum	Cdd_Pwm_ActionQualifierLoadModeType	Action qualifier Shadow mode load mode.
enum	Cdd_Pwm_CounterCompareLoadModeType	Action qualifier Shadow mode load mode.
enum	Cdd_Pwm_PeriodLoadType	Period load mode type.
enum	Cdd_Pwm_ActionQualifierSwOutputType
enum	Cdd_Pwm_TimeBaseCountModeType	Enumeration to define the time base counter mode.
enum	Cdd_Pwm_EvtMixTriggerSourceType
enum	Cdd_Pwm_InterruptSourceType	Enumeration for interrupt source.
enum	Cdd_Pwm_OuputChannelType	Cdd_Pwm_OuputChannelType determines the channel output.
enum	Cdd_Pwm_OuputSymmetryType	Cdd_Pwm_OuputSymmetryType determines the symmetry of the output waveform of a PWM instance.
typedef uint8	Cdd_Pwm_ChannelType	Numeric Identifier of a PWM channel.
typedef uint8	Cdd_Pwm_InstanceType	Numeric Identifier of a PWM instance.
typedef uint16	Cdd_Pwm_PeriodType	Period of the PWM instance.
typedef uint16	Cdd_Pwm_DutyCycleType	Duty cycle of the PWM channel.
typedef void(*)(void)	Cdd_Pwm_NotificationType	Notification function pointer.

5.13.1.1. enum Cdd_Pwm_OutputStateType

Enumerator	Value	Description
CDD_PWM_HIGH		The PWM channel is in high state.
CDD_PWM_LOW		The PWM channel is in low state.

Brief: Output Status type.

5.13.1.2. enum Cdd_Pwm_EdgeNotificationType

Enumerator	Value	Description
CDD_PWM_RISING_EDGE		Notification will be called when a rising edge occurs on the PWM output signal.
CDD_PWM_FALLING_EDGE		Notification will be called when a falling edge occurs on the PWM output signal. Notification will be called when either a rising edge or falling edge occur on the PWM output signal
CDD_PWM_BOTH_EDGES
CDD_PWM_EDGE_NONE		No notification will be called.

Brief: Edge notification type.

5.13.1.3. enum Cdd_Pwm_ChannelClassType

Enumerator	Value	Description
CDD_PWM_VARIABLE_PERIOD		The PWM channel has a variable period. The duty cycle and the period can be changed.
CDD_PWM_FIXED_PERIOD		The PWM channel has a fixed period. Only the duty cycle can be changed.

Brief: Channel class type.

5.13.1.4. enum Cdd_Pwm_NotificationChannelType

Enumerator	Value	Description
CDD_PWM_CHANNEL_A
CDD_PWM_CHANNEL_B		Up - count mode.
CDD_PWM_BOTH_A_AND_B		Down - count mode.
CDD_PWM_NONE		Up - down - count mode. Stop - Freeze counter

Brief: Enumeration to define the output channel type for the notification.

5.13.1.5. enum Cdd_Pwm_AQOutputType

Enumerator	Value	Description
CDD_PWM_AQ_OUTPUT_NO_CHANGE	0U
CDD_PWM_AQ_OUTPUT_LOW	1U	No change in the output pins.
CDD_PWM_AQ_OUTPUT_HIGH	2U	Set output pins to low.
CDD_PWM_AQ_OUTPUT_TOGGLE	3U	Set output pins to High.

5.13.1.6. enum Cdd_Pwm_AQOutputEvtType

Enumerator	Value	Description
CDD_PWM_AQ_OUTPUT_ON_TIMEBASE_ZERO	0U	Time base counter equals zero.
CDD_PWM_AQ_OUTPUT_ON_T1_COUNT_UP	1U	T1 event on count up.
CDD_PWM_AQ_OUTPUT_ON_TIMEBASE_PERIOD	2U	Time base counter equals period.
CDD_PWM_AQ_OUTPUT_ON_T1_COUNT_DOWN	3U	T1 event on count down.
CDD_PWM_AQ_OUTPUT_ON_TIMEBASE_UP_CMPA	4U	Time base counter up equals COMPA.
CDD_PWM_AQ_OUTPUT_ON_T2_COUNT_UP	5U	T2 event on count up.
CDD_PWM_AQ_OUTPUT_ON_TIMEBASE_DOWN_CMPA	6U	Time base counter down equals COMPA.
CDD_PWM_AQ_OUTPUT_ON_T2_COUNT_DOWN	7U	T2 event on count down.
CDD_PWM_AQ_OUTPUT_ON_TIMEBASE_UP_CMPB	8U	Time base counter up equals COMPB.
CDD_PWM_AQ_OUTPUT_ON_TIMEBASE_DOWN_CMPB	10U	Time base counter down equals COMPB.

Brief: Cdd_Pwm_AQOutputEvtType output defines the action qualifier event type.

5.13.1.7. enum Cdd_Pwm_ActionQualifierContForceType

Enumerator	Value	Description
CDD_PWM_AQ_SW_SH_LOAD_ON_CNTR_ZERO	0U	Shadow mode load when counter equals zero.
CDD_PWM_AQ_SW_SH_LOAD_ON_CNTR_PERIOD	1U	Shadow mode load when counter equals period.
CDD_PWM_AQ_SW_SH_LOAD_ON_CNTR_ZERO_PERIOD	2U	Shadow mode load when counter equals zero or period.
CDD_PWM_AQ_SW_IMMEDIATE_LOAD	3U	No shadow load mode. Immediate mode only.

Brief: Action qualifier continuous force type.

5.13.1.8. enum Cdd_Pwm_ActionQualifierLoadModeType

Enumerator	Value	Description
CDD_PWM_AQ_LOAD_ON_CNTR_ZERO	0U
CDD_PWM_AQ_LOAD_ON_CNTR_PERIOD	1U
CDD_PWM_AQ_LOAD_ON_CNTR_ZERO_PERIOD	2U
CDD_PWM_AQ_LOAD_FREEZE	3U
CDD_PWM_AQ_LOAD_ON_SYNC_CNTR_ZERO	4U
CDD_PWM_AQ_LOAD_ON_SYNC_CNTR_PERIOD	5U
CDD_PWM_AQ_LOAD_ON_SYNC_CNTR_ZERO_PERIOD	6U
CDD_PWM_AQ_LOAD_ON_SYNC_ONLY	8U

Brief: Action qualifier Shadow mode load mode.

5.13.1.9. enum Cdd_Pwm_CounterCompareLoadModeType

Enumerator	Value	Description
CDD_PWM_COMP_LOAD_ON_CNTR_ZERO	0U
CDD_PWM_COMP_LOAD_ON_CNTR_PERIOD	1U
CDD_PWM_COMP_LOAD_ON_CNTR_ZERO_PERIOD	2U
CDD_PWM_COMP_LOAD_FREEZE	3U
CDD_PWM_COMP_LOAD_ON_SYNC_CNTR_ZERO	4U
CDD_PWM_COMP_LOAD_ON_SYNC_CNTR_PERIOD	5U
CDD_PWM_COMP_LOAD_ON_SYNC_CNTR_ZERO_PERIOD	6U
CDD_PWM_COMP_LOAD_ON_SYNC_ONLY	8U

Brief: Action qualifier Shadow mode load mode.

5.13.1.10. enum Cdd_Pwm_PeriodLoadType

Enumerator	Value	Description
CDD_PWM_PERIOD_SHADOW_LOAD	0U	PWM Period register access is through shadow register.
CDD_PWM_PERIOD_DIRECT_LOAD	1U	PWM Period register access is directly.

Brief: Period load mode type.

5.13.1.11. enum Cdd_Pwm_ActionQualifierSwOutputType

Enumerator	Value	Description
CDD_PWM_AQ_SW_DISABLED	0U
CDD_PWM_AQ_SW_OUTPUT_LOW	1U	Software forcing disabled.
CDD_PWM_AQ_SW_OUTPUT_HIGH	2U	Set output pins to low.

5.13.1.12. enum Cdd_Pwm_TimeBaseCountModeType

Enumerator	Value	Description
CDD_PWM_COUNTER_MODE_UP	0U
CDD_PWM_COUNTER_MODE_DOWN	1U	Up - count mode.
CDD_PWM_COUNTER_MODE_UP_DOWN	2U	Down - count mode.
CDD_PWM_COUNTER_MODE_STOP_FREEZE	3U	Up - down - count mode.

Brief: Enumeration to define the time base counter mode.

5.13.1.13. enum Cdd_Pwm_EvtMixTriggerSourceType

Enumerator	Value	Description
CDD_PWM_ETMIX_TBCTR_NONE	0x0U	No event selected.
CDD_PWM_ETMIX_TBCTR_ZERO	0x1U	Time-base counter equal to zero.
CDD_PWM_ETMIX_TBCTR_PERIOD	0x2U	Time-base counter equal to period.
CDD_PWM_ETMIX_TBCTR_U_CMPA	0x4U	Time-base counter equal to CMPA when the timer is incrementing.
CDD_PWM_ETMIX_TBCTR_D_CMPA	0x8U	Time-base counter equal to CMPA when the timer is decrementing.
CDD_PWM_ETMIX_TBCTR_U_CMPB	0x10U	Time-base counter equal to CMPB when the timer is incrementing.
CDD_PWM_ETMIX_TBCTR_D_CMPB	0x20U	Time-base counter equal to CMPB when the timer is decrementing.
CDD_PWM_ETMIX_TBCTR_U_CMPC	0x40U	Time-base counter equal to CMPC when the timer is incrementing.
CDD_PWM_ETMIX_TBCTR_D_CMPC	0x80U	Time-base counter equal to CMPC when the timer is decrementing.
CDD_PWM_ETMIX_TBCTR_U_CMPD	0x100U	Time-base counter equal to CMPD when the timer is incrementing.
CDD_PWM_ETMIX_TBCTR_D_CMPD	0x200U	Time-base counter equal to CMPD when the timer is decrementing.
CDD_PWM_ETMIX_DCAEVT1	0x400U	Event is based on DCAEVT1.

5.13.1.14. enum Cdd_Pwm_InterruptSourceType

Enumerator	Value	Description
CDD_PWM_INT_TBCTR_ZERO	1U	Time-base counter equal to zero.
CDD_PWM_INT_TBCTR_PERIOD	2U	Time-base counter equal to period.
CDD_PWM_INT_TBCTR_ETINTMIX	3U	Time-base counter based on mixed events (ETINTMIX)
CDD_PWM_INT_TBCTR_U_CMP_A_OR_C	4U	Time-base counter equal to CMPA or CMPC when the timer is incrementing.
CDD_PWM_INT_TBCTR_D_CMP_A_OR_C	5U	Time-base counter equal to CMPA or CMPC when the timer is decrementing.
CDD_PWM_INT_TBCTR_U_CMP_B_OR_D	6U	Time-base counter equal to CMPB or CMPD when the timer is incrementing.
CDD_PWM_INT_TBCTR_D_CMP_B_OR_D	7U	Time-base counter equal to CMPB or CMPD when the timer is decrementing.

Brief: Enumeration for interrupt source.

5.13.1.15. enum Cdd_Pwm_OuputChannelType

Enumerator	Value	Description
CDD_PWM_OUTPUT_A		Ouput channel A.
CDD_PWM_OUTPUT_B		Ouput channel B.

Brief: Cdd_Pwm_OuputChannelType determines the channel output.

5.13.1.16. enum Cdd_Pwm_OuputSymmetryType

Enumerator	Value	Description
CDD_PWM_ASYMMETRIC_WAVEFORM		Asymmetric waveform.
CDD_PWM_SYMMETRIC_WAVEFORM		Symmetric waveform.

Brief: Cdd_Pwm_OuputSymmetryType determines the symmetry of the output waveform of a PWM instance.

5.13.2. Structures

Name	Brief
Cdd_Pwm_ChannelCfgType
Cdd_Pwm_HwUnitCfgType
Cdd_Pwm_ConfigType	PWM driver configuration.
Cdd_Pwm_ChannelObjType	Channel object structure.
Cdd_Pwm_HwUnitObjType	Hardware object structure.
Cdd_Pwm_DriverObjType	Driver object structure.

5.13.3. Defines

Name	Brief
CDD_PWM_SW_MAJOR_VERSION	Driver Implementation Major Version.
CDD_PWM_SW_MINOR_VERSION	Driver Implementation Minor Version.
CDD_PWM_SW_PATCH_VERSION	Driver Implementation Patch Version.
CDD_PWM_AR_RELEASE_MAJOR_VERSION	AUTOSAR Major version specification implemented by CDD_PWM Driver.
CDD_PWM_AR_RELEASE_MINOR_VERSION	AUTOSAR Minor version specification implemented by CDD_PWM Driver.
CDD_PWM_AR_RELEASE_REVISION_VERSION	AUTOSAR Patch version specification implemented by CDD_PWM Driver.
CDD_PWM_VENDOR_ID	Texas Instruments Vendor ID.
CDD_PWM_MODULE_ID	CDD PWM Driver Module ID.
CDD_PWM_INSTANCE_ID	CDD PWM Instance ID.
CDD_PWM_E_UNINIT	API service used without module initialization.
CDD_PWM_E_ALREADY_INITIALIZED	API Cdd_Pwm_Init service called while the PWM driver has already been initialized.
CDD_PWM_E_PARAM_POINTER	API service called with invalid pointer.
CDD_PWM_E_INVALID_ID	API service called with invalid parameter ID.
CDD_PWM_E_NOTIF_CAPABILITY	Enable/disable notification function for a PWM instance whose configuration set has no notification available.
CDD_PWM_E_CHANNEL_CLASS	API service called for the instance whose channel class is not variable period.
CDD_PWM_E_NOTIF_ALREADY_ENABLED	API service called when the notification is already enabled.
CDD_PWM_E_INVALID_CHANNEL_NOTIFICATION	API service called when the channel configured for the notification is invalid.
CDD_PWM_E_INVALID_NOTIFICATION	API service called when the edge notification type is not valid.
CDD_PWM_E_INVALID_EVENT_COUNT	API service called when the event count is invalid/out-of-range.
CDD_PWM_E_INVALID_DUTY_CYCLE	API service called with the invalid duty cycle value.
CDD_PWM_SID_INIT	Cdd_Pwm_Init() API Service ID.
CDD_PWM_SID_DEINIT	Cdd_Pwm_DeInit() API Service ID.
CDD_PWM_SID_SET_DUTY_CYCLE	Cdd_Pwm_SetDutyCycle() API Service ID.
CDD_PWM_SID_SET_PERIOD	Cdd_Pwm_SetPeriod() API Service ID.
CDD_PWM_SID_SET_OUTPUT_TO_IDLE	Cdd_Pwm_SetOutputToIdle() API Service ID.
CDD_PWM_SID_ENABLE_NOTIFICATION	Cdd_Pwm_EnableNotification() API Service ID.
CDD_PWM_SID_DISABLE_NOTIFICATION	Cdd_Pwm_DisableNotification() API Service ID.
CDD_PWM_SID_GET_VERSION_INFO	Cdd_Pwm_GetVersionInfo() API Service ID.
CDD_PWM_MAX_DUTY_CYCLE
CDD_PWM_CFG_MAJOR_VERSION
CDD_PWM_CFG_MINOR_VERSION
CDD_PWM_CFG_PATCH_VERSION
CDD_PWM_PRE_COMPILE_VARIANT
CDD_PWM_CONFIG_PC
CDD_PWM_INSTANCE_COUNT
CDD_PWM_COUNT
CDD_PWM_CHANNEL_COUNT
CDD_PWM_INTEVT_COUNT
CDD_PWM_DEV_ERROR_DETECT
CDD_PWM_SET_OUTPUT_TO_IDLE_API
CDD_PWM_SET_PERIOD_API
CDD_PWM_SET_DUTY_CYCLE_API
CDD_PWM_DEINIT_API
CDD_PWM_VERSION_INFO_API
CDD_PWM_NOTIFICATION_SUPPORTED
CddPwmConf_CddPwmUnit_CddPwmHwUnitConfig_0
CddPwmConf_CddPwmUnit_CddPwmHwUnitConfig_0_Channel_0
CddPwmConf_CddPwmUnit_CddPwmHwUnitConfig_0_Channel_1
CddPwmConf_CddPwmUnit_CddPwmHwUnitConfig_1
CddPwmConf_CddPwmUnit_CddPwmHwUnitConfig_1_Channel_0
CddPwmConf_CddPwmUnit_CddPwmHwUnitConfig_1_Channel_1
CDD_PWM1_INT_ENABLE
CDD_PWM1_ISR_CAT1_RTINT
CDD_PWM2_INT_ENABLE
CDD_PWM2_ISR_CAT1_RTINT

5.13.4. Functions

Return type	Function Name	Brief
void	Cdd_Pwm_Init(const Cdd_Pwm_ConfigType * CfgPtr)	Service to initialize Cdd Pwm driver.
void	Cdd_Pwm_DeInit(void )	Service to deinitialize Cdd Pwm driver.
void	Cdd_Pwm_SetDutyCycle(Cdd_Pwm_ChannelType ChannelNumber, Cdd_Pwm_DutyCycleType DutyCycle)	Service to set the duty cycle.
void	Cdd_Pwm_SetPeriod(Cdd_Pwm_InstanceType InstanceId, Cdd_Pwm_PeriodType Period)	Service to set the period and duty cycle for a PWM channel.
void	Cdd_Pwm_SetOutputToIdle(Cdd_Pwm_ChannelType ChannelNumber)	Service to set the output to IDLE for a PWM channel.
void	Cdd_Pwm_EnableNotification(Cdd_Pwm_InstanceType InstanceId, Cdd_Pwm_NotificationChannelType Channel, Cdd_Pwm_EdgeNotificationType Notification, uint8 IntEvtCount)	Service to enable the PWM signal edge notification according to notification parameter.
void	Cdd_Pwm_DisableNotification(Cdd_Pwm_InstanceType InstanceId, Cdd_Pwm_NotificationChannelType Channel)	Service to disable the PWM signal edge notification.
void	Cdd_Pwm_GetVersionInfo(Std_VersionInfoType * VersionInfo)	service that returns the version information of the module.
void	Cdd_Pwm_SetDrvObj(Cdd_Pwm_DriverObjType * DrvObj, const Cdd_Pwm_ConfigType * CfgPtr)	Sets the driver object.
void	Cdd_Pwm_DrvObjInit(void )	Initializes the driver object.
void	Cdd_Pwm_HwUnitInit(void )	Initializes the Cdd Pwm driver.
void	Cdd_Pwm_UpdatePeriod(Cdd_Pwm_InstanceType InstanceId, Cdd_Pwm_PeriodType Period)	Service to set the period of the PWM hardware unit.
void	Cdd_Pwm_UpdateDutyCycle(Cdd_Pwm_ChannelType ChannelNumber, Cdd_Pwm_DutyCycleType DutyCycle)	Service to set the duty cycle of the PWM channel.
void	Cdd_Pwm_SetIdleOutput(Cdd_Pwm_ChannelType ChannelNumber)	Service to set the output of the PWM channel to the configured idle state.
void	Cdd_Pwm_NotificationEnable(Cdd_Pwm_InstanceType InstanceId, Cdd_Pwm_NotificationChannelType Channel, Cdd_Pwm_EdgeNotificationType Notification, uint8 IntEvtCount)	Service to enable the notification for the channel.
void	Cdd_Pwm_NotificationDisable(Cdd_Pwm_InstanceType InstanceId)	Service to disable the notification for the channel.
void	Cdd_Pwm_HwUnitDeinit(void )	De-initializes the Pwm driver.
void	Cdd_Pwm_ProcessIsr(Cdd_Pwm_InstanceType InstanceId)	Interrupt service routine.

5.13.4.1. function Cdd_Pwm_Init

void Cdd_Pwm_Init(
    const Cdd_Pwm_ConfigType * CfgPtr
)

Brief: Service to initialize Cdd Pwm driver.

This service initializes all the PWM channels with the configured values.

Parameters:

CfgPtr Pointer to configuration set (Variant PC requires a NULL_PTR)

Returns:

None

Return: None

Postcondition: None

5.13.4.2. function Cdd_Pwm_DeInit

void Cdd_Pwm_DeInit(
    void 
)

Brief: Service to deinitialize Cdd Pwm driver.

This service de-initializes the PWM driver.

Parameters:

None

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.3. function Cdd_Pwm_SetDutyCycle

void Cdd_Pwm_SetDutyCycle(
    Cdd_Pwm_ChannelType ChannelNumber,
    Cdd_Pwm_DutyCycleType DutyCycle
)

Brief: Service to set the duty cycle.

This service sets the duty cycle for the requested PWM Channel.

Parameters:

ChannelNumber Numeric ID of the requested PWM Channel.
DutyCycle Duty cycles for the requested PWM Channel.

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.4. function Cdd_Pwm_SetPeriod

void Cdd_Pwm_SetPeriod(
    Cdd_Pwm_InstanceType InstanceId,
    Cdd_Pwm_PeriodType Period
)

Brief: Service to set the period and duty cycle for a PWM channel.

This service sets period and duty cycle for the requested PWM Channel.

Parameters:

ChannelNumber Numeric ID of the requested PWM Channel.
Period Period for the requested PWM Channel.
DutyCycle Duty cycles for the requested PWM Channel.

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.5. function Cdd_Pwm_SetOutputToIdle

void Cdd_Pwm_SetOutputToIdle(
    Cdd_Pwm_ChannelType ChannelNumber
)

Brief: Service to set the output to IDLE for a PWM channel.

This service sets the output to IDLE for the requested PWM Channel.

Parameters:

ChannelNumber Numeric ID of the requested PWM Channel.

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.6. function Cdd_Pwm_EnableNotification

void Cdd_Pwm_EnableNotification(
    Cdd_Pwm_InstanceType InstanceId,
    Cdd_Pwm_NotificationChannelType Channel,
    Cdd_Pwm_EdgeNotificationType Notification,
    uint8 IntEvtCount
)

Brief: Service to enable the PWM signal edge notification according to notification parameter.

This service enables the PWM signal edge notification according to notification parameter

Parameters:

ChannelNumber Numeric ID of the requested PWM Channel.
Notification Type of notification

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.7. function Cdd_Pwm_DisableNotification

void Cdd_Pwm_DisableNotification(
    Cdd_Pwm_InstanceType InstanceId,
    Cdd_Pwm_NotificationChannelType Channel
)

Brief: Service to disable the PWM signal edge notification.

This service disables signal edge notification for the requested PWM Channels.

Parameters:

ChannelNumber Numeric ID of the requested PWM Channel.

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.8. function Cdd_Pwm_GetVersionInfo

void Cdd_Pwm_GetVersionInfo(
    Std_VersionInfoType * VersionInfo
)

Brief: service that returns the version information of the module.

This service returns the version information of the Pwm module.

Parameters:

VersionInfo Pointer to where to store the version information of this module

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.9. function Cdd_Pwm_SetDrvObj

void Cdd_Pwm_SetDrvObj(
    Cdd_Pwm_DriverObjType * DrvObj,
    const Cdd_Pwm_ConfigType * CfgPtr
)

Brief: Sets the driver object.

This private function sets the driver object

Parameters:

DrvObj Driver object
CfgPtr Configuration pointer

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.10. function Cdd_Pwm_DrvObjInit

void Cdd_Pwm_DrvObjInit(
    void 
)

Brief: Initializes the driver object.

This private function initializes the driver object parameters

Parameters:

None

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.11. function Cdd_Pwm_HwUnitInit

void Cdd_Pwm_HwUnitInit(
    void 
)

Brief: Initializes the Cdd Pwm driver.

This private function initializes the Cdd Pwm driver.

Parameters:

None

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.12. function Cdd_Pwm_UpdatePeriod

void Cdd_Pwm_UpdatePeriod(
    Cdd_Pwm_InstanceType InstanceId,
    Cdd_Pwm_PeriodType Period
)

Brief: Service to set the period of the PWM hardware unit.

This service sets period for the requested PWM instance.

Parameters:

InstanceId Numeric ID of the PWM hardware unit
Period Period for the requested PWM instance.

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.13. function Cdd_Pwm_UpdateDutyCycle

void Cdd_Pwm_UpdateDutyCycle(
    Cdd_Pwm_ChannelType ChannelNumber,
    Cdd_Pwm_DutyCycleType DutyCycle
)

Brief: Service to set the duty cycle of the PWM channel.

This service sets duty cycle of the PWM channel

Parameters:

ChannelNumber Numeric ID of the PWM channel
DutyCycle Requested duty cycle for the PWM Channel.

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.14. function Cdd_Pwm_SetIdleOutput

void Cdd_Pwm_SetIdleOutput(
    Cdd_Pwm_ChannelType ChannelNumber
)

Brief: Service to set the output of the PWM channel to the configured idle state.

This service sets the output of the PWM channel to the configured idle state

Parameters:

ChannelNumber Numeric ID of the PWM channel

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.15. function Cdd_Pwm_NotificationEnable

void Cdd_Pwm_NotificationEnable(
    Cdd_Pwm_InstanceType InstanceId,
    Cdd_Pwm_NotificationChannelType Channel,
    Cdd_Pwm_EdgeNotificationType Notification,
    uint8 IntEvtCount
)

Brief: Service to enable the notification for the channel.

This service sets period and duty cycle for the requested PWM Channel.

Parameters:

InstanceId Numeric ID of the requested PWM instance.
Channel Channel type for notification
Notification Notification type for the channel
IntEvtCount Number of configured events to be occurred to generate an interrupt

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.16. function Cdd_Pwm_NotificationDisable

void Cdd_Pwm_NotificationDisable(
    Cdd_Pwm_InstanceType InstanceId
)

Brief: Service to disable the notification for the channel.

This service disables notification for the requested PWM Channel.

Parameters:

InstanceId Numeric ID of the requested PWM instance.

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.17. function Cdd_Pwm_HwUnitDeinit

void Cdd_Pwm_HwUnitDeinit(
    void 
)

Brief: De-initializes the Pwm driver.

This private function de-initializes the Pwm driver.

Parameters:

None
None

Returns:

None

Return: None

Precondition: None

Postcondition: None

5.13.4.18. function Cdd_Pwm_ProcessIsr

void Cdd_Pwm_ProcessIsr(
    Cdd_Pwm_InstanceType InstanceId
)

Brief: Interrupt service routine.

This function is called inside the ISR to clear the interrupt flags

Parameters:

InstanceId

Returns:

None

Return: None

Precondition: None

Postcondition: None