ST STM32F2 User Manual

UM1940
HAL CORTEX Generic Driver
DocID028236 Rev 2
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STM32 Devices IRQ Channels list, please refer to the
appropriate CMSIS device file (stm32f2xxxx.h))
Return values
status: - 0 Interrupt status is not pending.
1 Interrupt status is pending.
HAL_NVIC_SetPendingIRQ
Function name
void HAL_NVIC_SetPendingIRQ (IRQn_Type IRQn)
Function description
Sets Pending bit of an external interrupt.
Parameters
IRQn: External interrupt number This parameter can be an
enumerator of IRQn_Type enumeration (For the complete
STM32 Devices IRQ Channels list, please refer to the
appropriate CMSIS device file (stm32f2xxxx.h))
Return values
None:
HAL_NVIC_ClearPendingIRQ
Function name
void HAL_NVIC_ClearPendingIRQ (IRQn_Type IRQn)
Function description
Clears the pending bit of an external interrupt.
Parameters
IRQn: External interrupt number. This parameter can be an
enumerator of IRQn_Type enumeration (For the complete
STM32 Devices IRQ Channels list, please refer to the
appropriate CMSIS device file (stm32f2xxxx.h))
Return values
None:
HAL_NVIC_GetActive
Function name
uint32_t HAL_NVIC_GetActive (IRQn_Type IRQn)
Function description
Gets active interrupt ( reads the active register in NVIC and returns
the active bit).
Parameters
IRQn: External interrupt number This parameter can be an
enumerator of IRQn_Type enumeration (For the complete
STM32 Devices IRQ Channels list, please refer to the
appropriate CMSIS device file (stm32f2xxxx.h))
Return values
status: - 0 Interrupt status is not pending.
1 Interrupt status is pending.
HAL_SYSTICK_CLKSourceConfig
Function name
void HAL_SYSTICK_CLKSourceConfig (uint32_t CLKSource)
Function description
Configures the SysTick clock source.
Parameters
CLKSource: specifies the SysTick clock source. This
parameter can be one of the following values:
SYSTICK_CLKSOURCE_HCLK_DIV8: AHB clock
divided by 8 selected as SysTick clock source.
SYSTICK_CLKSOURCE_HCLK: AHB clock selected as
SysTick clock source.

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English