External IRQ Framework Interface

RTOS-integrated External IRQ Framework Interface. More...

Data Structures
struct	sf_external_irq_cfg_t
struct	sf_external_irq_api_t
struct	sf_external_irq_instance_t

Typedefs
typedef void	sf_external_irq_ctrl_t

Enumerations
enum	sf_external_irq_event_t { SF_EXTERNAL_IRQ_EVENT_NONE, SF_EXTERNAL_IRQ_EVENT_SEMAPHORE_PUT }

Detailed Description

RTOS-integrated External IRQ Framework Interface.

Summary

This module is a ThreadX-aware external IRQ Framework Interface for external inputs such as switches or other binary signals. The Interface is implemented by External IRQ Framework.

Related SSP architecture topics:

• SSP Interfaces
• SSP Predefined Layers
• Using SSP Modules

External IRQ Framework Interface description: External IRQ Framework

Typedef Documentation

sf_external_irq_ctrl_t

typedef void sf_external_irq_ctrl_t

External interrupt control block. Allocate an instance specific control block to pass into the external interrupt framework API calls.

Implemented as

• sf_external_irq_instance_ctrl_t

Enumeration Type Documentation

sf_external_irq_event_t

enum sf_external_irq_event_t

Options for what should happen when the external interrupt expires.

Enumerator
SF_EXTERNAL_IRQ_EVENT_NONE	Nothing happens during expiration. Can be used for data transfer.
SF_EXTERNAL_IRQ_EVENT_SEMAPHORE_PUT	Posts to internal semaphore. Select this if using SF_EXTERNAL_IRQ_Wait.