STM32F439xx HAL User Manual
|
Header file of GPIO HAL module. More...
Go to the source code of this file.
Data Structures | |
struct | GPIO_InitTypeDef |
GPIO Init structure definition. More... | |
Defines | |
#define | GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */ |
#define | GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */ |
#define | GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */ |
#define | GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */ |
#define | GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */ |
#define | GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */ |
#define | GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */ |
#define | GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */ |
#define | GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */ |
#define | GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */ |
#define | GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */ |
#define | GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */ |
#define | GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */ |
#define | GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */ |
#define | GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */ |
#define | GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */ |
#define | GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */ |
#define | GPIO_PIN_MASK 0x0000FFFFU /* PIN mask for assert test */ |
#define | GPIO_MODE_INPUT 0x00000000U |
#define | GPIO_MODE_OUTPUT_PP 0x00000001U |
#define | GPIO_MODE_OUTPUT_OD 0x00000011U |
#define | GPIO_MODE_AF_PP 0x00000002U |
#define | GPIO_MODE_AF_OD 0x00000012U |
#define | GPIO_MODE_ANALOG 0x00000003U |
#define | GPIO_MODE_IT_RISING 0x10110000U |
#define | GPIO_MODE_IT_FALLING 0x10210000U |
#define | GPIO_MODE_IT_RISING_FALLING 0x10310000U |
#define | GPIO_MODE_EVT_RISING 0x10120000U |
#define | GPIO_MODE_EVT_FALLING 0x10220000U |
#define | GPIO_MODE_EVT_RISING_FALLING 0x10320000U |
#define | GPIO_SPEED_FREQ_LOW 0x00000000U |
#define | GPIO_SPEED_FREQ_MEDIUM 0x00000001U |
#define | GPIO_SPEED_FREQ_HIGH 0x00000002U |
#define | GPIO_SPEED_FREQ_VERY_HIGH 0x00000003U |
#define | GPIO_NOPULL 0x00000000U |
#define | GPIO_PULLUP 0x00000001U |
#define | GPIO_PULLDOWN 0x00000002U |
#define | __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
Checks whether the specified EXTI line flag is set or not. | |
#define | __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
Clears the EXTI's line pending flags. | |
#define | __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
Checks whether the specified EXTI line is asserted or not. | |
#define | __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
Clears the EXTI's line pending bits. | |
#define | __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__)) |
Generates a Software interrupt on selected EXTI line. | |
#define | IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
#define | IS_GPIO_PIN(PIN) ((((PIN) & GPIO_PIN_MASK ) != 0x00U) && (((PIN) & ~GPIO_PIN_MASK) == 0x00U)) |
#define | IS_GPIO_MODE(MODE) |
#define | IS_GPIO_SPEED(SPEED) |
#define | IS_GPIO_PULL(PULL) |
Enumerations | |
enum | GPIO_PinState { GPIO_PIN_RESET = 0, GPIO_PIN_SET } |
GPIO Bit SET and Bit RESET enumeration. More... | |
Functions | |
void | HAL_GPIO_Init (GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init) |
Initializes the GPIOx peripheral according to the specified parameters in the GPIO_Init. | |
void | HAL_GPIO_DeInit (GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin) |
De-initializes the GPIOx peripheral registers to their default reset values. | |
GPIO_PinState | HAL_GPIO_ReadPin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) |
Reads the specified input port pin. | |
void | HAL_GPIO_WritePin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState) |
Sets or clears the selected data port bit. | |
void | HAL_GPIO_TogglePin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) |
Toggles the specified GPIO pins. | |
HAL_StatusTypeDef | HAL_GPIO_LockPin (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) |
Locks GPIO Pins configuration registers. | |
void | HAL_GPIO_EXTI_IRQHandler (uint16_t GPIO_Pin) |
This function handles EXTI interrupt request. | |
__weak void | HAL_GPIO_EXTI_Callback (uint16_t GPIO_Pin) |
EXTI line detection callbacks. |
Header file of GPIO HAL module.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Definition in file stm32f4xx_hal_gpio.h.