TM_DISCO_Functions

Library Functions. More...

Macros
#define	TM_DISCO_LedOn(led)    TM_GPIO_SetPinHigh(DISCO_LED_PORT, (uint16_t)(led))
	Turns on LED on board. More...
#define	TM_DISCO_LedOff(led)    TM_GPIO_SetPinLow(DISCO_LED_PORT, (uint16_t)(led))
	Turns off LED on board. More...
#define	TM_DISCO_LedToggle(led)    TM_GPIO_TogglePinValue(DISCO_LED_PORT, (uint16_t)(led))
	Toggles LED on board. More...
#define	TM_DISCO_LedIsOn(led)    TM_GPIO_GetOutputPinValue(DISCO_LED_PORT, (uint16_t)(led))
	Checks if led is on. More...
#define	TM_DISCO_SetLed(led, state)    ((state) ? TM_DISCO_LedOn(led): TM_DISCO_LedOff(led))
	Sets led value. More...
#define	TM_DISCO_ButtonPressed()    ((TM_GPIO_GetInputPinValue(DISCO_BUTTON_PORT, DISCO_BUTTON_PIN) == 0) != DISCO_BUTTON_PRESSED)
	Checks if user button is pressed. More...

Functions
void	TM_DISCO_LedInit (void)
	Configures LED pins as outputs. More...
void	TM_DISCO_ButtonInit (void)
	Configures Button pin as input. More...
uint8_t	TM_DISCO_ButtonOnPressed (void)
	Checks if button was pressed now, but was not already pressed before. More...
uint8_t	TM_DISCO_ButtonOnReleased (void)
	Checks if button was released now, but was already pressed before. More...

Detailed Description

Library Functions.

Macro Definition Documentation

#define TM_DISCO_ButtonPressed

(

)

((TM_GPIO_GetInputPinValue(DISCO_BUTTON_PORT, DISCO_BUTTON_PIN) == 0) != DISCO_BUTTON_PRESSED)

Checks if user button is pressed.

Parameters

None

Return values

Button

status 0: Button is not pressed > 0: Button is pressed

#define TM_DISCO_LedIsOn

(

led

)

TM_GPIO_GetOutputPinValue(DISCO_LED_PORT, (uint16_t)(led))

Checks if led is on.

Note

STM32F4x9-Eval board uses inverse logic for leds

Parameters

led	Led you want to checking LED_RED: Red led LED_GREEN: Green led LED_BLUE: Blue led LED_ORANGE: Orange led

Return values

Led	on status: 0: Led is off > 0: Led is on

#define TM_DISCO_LedOff

(

led

)

TM_GPIO_SetPinLow(DISCO_LED_PORT, (uint16_t)(led))

Turns off LED on board.

Note

STM32F4x9-Eval board uses inverse logic for leds

Parameters

led	LED you want to turn off LED_RED: Red led LED_GREEN: Green led LED_BLUE: Blue led LED_ORANGE: Orange led LED_ALL: All leds

Return values

None

#define TM_DISCO_LedOn

(

led

)

TM_GPIO_SetPinHigh(DISCO_LED_PORT, (uint16_t)(led))

Turns on LED on board.

Note

STM32F4x9-Eval board uses inverse logic for leds

Parameters

led	LED you want to turn on LED_RED: Red led LED_GREEN: Green led LED_BLUE: Blue led LED_ORANGE: Orange led LED_ALL: All leds

Return values

None

#define TM_DISCO_LedToggle

(

led

)

TM_GPIO_TogglePinValue(DISCO_LED_PORT, (uint16_t)(led))

Toggles LED on board.

Parameters

led	LED you want to toggle LED_RED: Red led LED_GREEN: Green led LED_BLUE: Blue led LED_ORANGE: Orange led LED_ALL: All leds

Return values

None

#define TM_DISCO_SetLed	(		led,
			state
	)		((state) ? TM_DISCO_LedOn(led): TM_DISCO_LedOff(led))

Sets led value.

Parameters

led	LED you want to set value LED_RED: Red led LED_GREEN: Green led LED_BLUE: Blue led LED_ORANGE: Orange led LED_ALL: All leds
state	Set or clear led 0: led is off > 0: led is on

Return values

None

Function Documentation

void TM_DISCO_ButtonInit

(

void

)

Configures Button pin as input.

Parameters

None

Return values

None

uint8_t TM_DISCO_ButtonOnPressed

(

void

)

Checks if button was pressed now, but was not already pressed before.

Parameters

None

Return values

Button

on pressed value 0: In case that button has been already pressed on last call or was not pressed at all yet > 0: Button was pressed, but state before was released

uint8_t TM_DISCO_ButtonOnReleased

(

void

)

Checks if button was released now, but was already pressed before.

Parameters

None

Return values

Button

on released value 0: In case that button has been already released on last call or was not released at all yet > 0: Button was released, but state before was pressed

void TM_DISCO_LedInit

(

void

)

Configures LED pins as outputs.

Parameters

None

Return values

None