ST STM32F2 User Manual

UM1940
LL GPIO Generic Driver
DocID028236 Rev 2
937/1371
LL_GPIO_PIN_6
LL_GPIO_PIN_7
LL_GPIO_PIN_8
LL_GPIO_PIN_9
LL_GPIO_PIN_10
LL_GPIO_PIN_11
LL_GPIO_PIN_12
LL_GPIO_PIN_13
LL_GPIO_PIN_14
LL_GPIO_PIN_15
LL_GPIO_PIN_ALL
Return values
None:
Notes
When the lock sequence has been applied on a port bit, the
value of this port bit can no longer be modified until the next
reset.
Each lock bit freezes a specific configuration register (control
and alternate function registers).
Reference Manual to
LL API cross
reference:
LCKR LCKK LL_GPIO_LockPin
LL_GPIO_IsPinLocked
Function name
__STATIC_INLINE uint32_t LL_GPIO_IsPinLocked
(GPIO_TypeDef * GPIOx, uint32_t PinMask)
Function description
Return 1 if all pins passed as parameter, of a dedicated port, are
locked.
Parameters
GPIOx: GPIO Port
PinMask: This parameter can be a combination of the
following values:
LL_GPIO_PIN_0
LL_GPIO_PIN_1
LL_GPIO_PIN_2
LL_GPIO_PIN_3
LL_GPIO_PIN_4
LL_GPIO_PIN_5
LL_GPIO_PIN_6
LL_GPIO_PIN_7
LL_GPIO_PIN_8
LL_GPIO_PIN_9
LL_GPIO_PIN_10
LL_GPIO_PIN_11
LL_GPIO_PIN_12
LL_GPIO_PIN_13
LL_GPIO_PIN_14
LL_GPIO_PIN_15
LL_GPIO_PIN_ALL
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
LCKR LCKy LL_GPIO_IsPinLocked

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English