HWComponent

GPIO

Collector for pin peripherals

Diagrams

Requirements Model

Logical Function Model

Software Model

Hardware Model

Base

Name

GPIO

Type

HWComponent

Description

Collector for pin peripherals

User-ID

HWComponent_5

UID

__P9WIOTSEeyrV5NXTwe27Q

Ports

Sub Components

Hardware Components contained in this HWComponent.

Component	Type	Start	End	SIL req	SIL ach	Sub-Components	Technical Functions	sub Technical Functions	Requirements	sub Requirements
PA5 LD2 [Green Led] on the Nucelo Board	Periphery	GPIOA_BASE	GPIOB_BASE - 1	-	QM		Blinking LED
PC13-TAMPER-RTC B1 [Blue PushButton] on the Nucleo Board	Periphery	GPIOC_BASE	GPIOD_BASE - 1	-	QM

Technical Functions referencing to sub-components of this HWComponent.

Function	LFB	Software	Hardware	Technical Functions	sub Technical Functions	Requirements	sub Requirements
Blinking LED An LED shall blink to indicate that the system is alive and responding.	Button Controller LED	run_LED drv_LED run_readButton ButtonRead	PA5		Blinking LED UART	(Requirement_32) LED Blink (Requirement_93) LED Button (SafetyRequirement_95) Runnable activation by cyclic events (Requirement_95) UART	(Requirement_32) LED Blink (Requirement_93) LED Button (SafetyRequirement_110) Hardware Interfacing (SafetyRequirement_111) SignalLayer features (Requirement_95) UART (SafetyRequirement_94) Global variables (Requirement_95) UART

Drivers which utilize this component or one of its sub-components.

Unit	Parent	Function calls	Technical Functions	Requirements	Type	Tasks	WCET	Stack	ROM	Globals	ProtectionSets	SIL req	SIL ach	Signals	Runnables	DataType	Is Synchronous	Hardware
ButtonRead Reads the current button state from hardware	Button		Blinking LED UART	(SafetyRequirement_110) Hardware Interfacing (SafetyRequirement_111) SignalLayer features (Requirement_95) UART	InDriver	Button	0	0	0			QM	QM	HWI_Button	run_readButton	uRTE_boolean_t	true	PC13-TAMPER-RTC
drv_LED Hardware write-Interface towards the LED	LED		Blinking LED	(SafetyRequirement_110) Hardware Interfacing (SafetyRequirement_111) SignalLayer features (Requirement_95) UART	OutDriver	LED	0	0	0			QM	QM	HWI LED	run_LED	uRTE_boolean_t	true	PA5

Tasks using this HWComponent or one of its sub-components.

Task	Core	SIL	Priority	Software	States	Signals	Init	Hardware	OutputSections	Own TimeBase	Stack
Button Task responsible for reading the button state	Arm® Cortex®-M4	SIL_1	6	run_readButton ButtonRead	Blink UART	HWI_Button button state button_cnt button_edge	-	Arm® Cortex®-M4 main PC13-TAMPER-RTC	.button .rtos.task.Button .uRTE	false	.rtos.task.Button
LED Task responsible to let the LED blink	Arm® Cortex®-M4	SIL_1	4	run_LED drv_LED	Blink UART	HWI LED button state	-	Arm® Cortex®-M4 main PA5	.rtos.task.LED .uRTE	false	.rtos.task.LED