ST STM32F2 User Manual

UM1940
HAL GPIO Generic Driver
DocID028236 Rev 2
265/1371
Clears the EXTI's line pending bits.
Parameters:
__EXTI_LINE__: specifies the EXTI lines
to clear. This parameter can be any
combination of GPIO_PIN_x where x can
be (0..15)
Return value:
None
__HAL_GPIO_EXTI_GENERATE_SWIT
Description:
Generates a Software interrupt on selected
EXTI line.
Parameters:
__EXTI_LINE__: specifies the EXTI line to
check. This parameter can be
GPIO_PIN_x where x can be(0..15)
Return value:
None
GPIO mode define
GPIO_MODE_INPUT
Input Floating Mode
GPIO_MODE_OUTPUT_PP
Output Push Pull Mode
GPIO_MODE_OUTPUT_OD
Output Open Drain Mode
GPIO_MODE_AF_PP
Alternate Function Push Pull Mode
GPIO_MODE_AF_OD
Alternate Function Open Drain Mode
GPIO_MODE_ANALOG
Analog Mode
GPIO_MODE_IT_RISING
External Interrupt Mode with Rising edge trigger
detection
GPIO_MODE_IT_FALLING
External Interrupt Mode with Falling edge trigger
detection
GPIO_MODE_IT_RISING_FALLING
External Interrupt Mode with Rising/Falling edge
trigger detection
GPIO_MODE_EVT_RISING
External Event Mode with Rising edge trigger
detection
GPIO_MODE_EVT_FALLING
External Event Mode with Falling edge trigger
detection
GPIO_MODE_EVT_RISING_FALLING
External Event Mode with Rising/Falling edge
trigger detection
GPIO pins define
GPIO_PIN_0
GPIO_PIN_1
GPIO_PIN_2

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English