LL_GPIO_PIN_15 
  LL_GPIO_PIN_ALL 
Reference Manual to 
LL API cross 
reference: 
  IDR IDy LL_GPIO_IsInputPinSet 
LL_GPIO_WriteOutputPort 
__STATIC_INLINE void LL_GPIO_WriteOutputPort 
(GPIO_TypeDef * GPIOx, uint32_t PortValue) 
Write output data register for the port.  
  GPIOx:  GPIO Port 
  PortValue:  Level value for each pin of the port 
Reference Manual to 
LL API cross 
reference: 
  ODR ODy LL_GPIO_WriteOutputPort 
LL_GPIO_ReadOutputPort 
__STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort 
(GPIO_TypeDef * GPIOx) 
Return full output data register value for a dedicated port.  
  Output:  data register value of port 
Reference Manual to 
LL API cross 
reference: 
  ODR ODy LL_GPIO_ReadOutputPort 
LL_GPIO_IsOutputPinSet 
__STATIC_INLINE uint32_t LL_GPIO_IsOutputPinSet 
(GPIO_TypeDef * GPIOx, uint32_t PinMask) 
Return if input data level for several pins of dedicated port is high 
or low.  
  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