WebSVN – LedShow – /trunk/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_ll_gpio.h

/**
******************************************************************************
* @file stm32f1xx_ll_gpio.h
* @author MCD Application Team
* @brief Header file of GPIO LL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
*
* 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.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_LL_GPIO_H
#define __STM32F1xx_LL_GPIO_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx.h"
/** @addtogroup STM32F1xx_LL_Driver
* @{
*/
#if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG)
/** @defgroup GPIO_LL GPIO
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup GPIO_LL_Private_Constants GPIO Private Constants
* @{
*/
/* Defines used for Pin Mask Initialization */
#define GPIO_PIN_MASK_POS 8U
#define GPIO_PIN_NB 16U
/**
* @}
*/
/* Private macros ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup GPIO_LL_Private_Macros GPIO Private Macros
* @{
*/
/**
* @}
*/
#endif /*USE_FULL_LL_DRIVER*/
/* Exported types ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup GPIO_LL_ES_INIT GPIO Exported Init structures
* @{
*/
/**
* @brief LL GPIO Init Structure definition
*/
typedef struct
{
uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
This parameter can be any value of @ref GPIO_LL_EC_PIN */
uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
This parameter can be a value of @ref GPIO_LL_EC_MODE.
GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinMode().*/
uint32_t Speed; /*!< Specifies the speed for the selected pins.
This parameter can be a value of @ref GPIO_LL_EC_SPEED.
GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinSpeed().*/
uint32_t OutputType; /*!< Specifies the operating output type for the selected pins.
This parameter can be a value of @ref GPIO_LL_EC_OUTPUT.
GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinOutputType().*/
uint32_t Pull; /*!< Specifies the operating Pull-up/Pull down for the selected pins.
This parameter can be a value of @ref GPIO_LL_EC_PULL.
GPIO HW configuration can be modified afterwards using unitary function @ref LL_GPIO_SetPinPull().*/
} LL_GPIO_InitTypeDef;
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/* Exported constants --------------------------------------------------------*/
/** @defgroup GPIO_LL_Exported_Constants GPIO Exported Constants
* @{
*/
/** @defgroup GPIO_LL_EC_PIN PIN
* @{
*/
#define LL_GPIO_PIN_0 ((GPIO_BSRR_BS0 << GPIO_PIN_MASK_POS) | 0x00000001U) /*!< Select pin 0 */
#define LL_GPIO_PIN_1 ((GPIO_BSRR_BS1 << GPIO_PIN_MASK_POS) | 0x00000002U) /*!< Select pin 1 */
#define LL_GPIO_PIN_2 ((GPIO_BSRR_BS2 << GPIO_PIN_MASK_POS) | 0x00000004U) /*!< Select pin 2 */
#define LL_GPIO_PIN_3 ((GPIO_BSRR_BS3 << GPIO_PIN_MASK_POS) | 0x00000008U) /*!< Select pin 3 */
#define LL_GPIO_PIN_4 ((GPIO_BSRR_BS4 << GPIO_PIN_MASK_POS) | 0x00000010U) /*!< Select pin 4 */
#define LL_GPIO_PIN_5 ((GPIO_BSRR_BS5 << GPIO_PIN_MASK_POS) | 0x00000020U) /*!< Select pin 5 */
#define LL_GPIO_PIN_6 ((GPIO_BSRR_BS6 << GPIO_PIN_MASK_POS) | 0x00000040U) /*!< Select pin 6 */
#define LL_GPIO_PIN_7 ((GPIO_BSRR_BS7 << GPIO_PIN_MASK_POS) | 0x00000080U) /*!< Select pin 7 */
#define LL_GPIO_PIN_8 ((GPIO_BSRR_BS8 << GPIO_PIN_MASK_POS) | 0x04000001U) /*!< Select pin 8 */
#define LL_GPIO_PIN_9 ((GPIO_BSRR_BS9 << GPIO_PIN_MASK_POS) | 0x04000002U) /*!< Select pin 9 */
#define LL_GPIO_PIN_10 ((GPIO_BSRR_BS10 << GPIO_PIN_MASK_POS) | 0x04000004U) /*!< Select pin 10 */
#define LL_GPIO_PIN_11 ((GPIO_BSRR_BS11 << GPIO_PIN_MASK_POS) | 0x04000008U) /*!< Select pin 11 */
#define LL_GPIO_PIN_12 ((GPIO_BSRR_BS12 << GPIO_PIN_MASK_POS) | 0x04000010U) /*!< Select pin 12 */
#define LL_GPIO_PIN_13 ((GPIO_BSRR_BS13 << GPIO_PIN_MASK_POS) | 0x04000020U) /*!< Select pin 13 */
#define LL_GPIO_PIN_14 ((GPIO_BSRR_BS14 << GPIO_PIN_MASK_POS) | 0x04000040U) /*!< Select pin 14 */
#define LL_GPIO_PIN_15 ((GPIO_BSRR_BS15 << GPIO_PIN_MASK_POS) | 0x04000080U) /*!< Select pin 15 */
#define LL_GPIO_PIN_ALL (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) /*!< Select all pins */
/**
* @}
*/
/** @defgroup GPIO_LL_EC_MODE Mode
* @{
*/
#define LL_GPIO_MODE_ANALOG 0x00000000U /*!< Select analog mode */
#define LL_GPIO_MODE_FLOATING GPIO_CRL_CNF0_0 /*!< Select floating mode */
#define LL_GPIO_MODE_INPUT GPIO_CRL_CNF0_1 /*!< Select input mode */
#define LL_GPIO_MODE_OUTPUT GPIO_CRL_MODE0_0 /*!< Select general purpose output mode */
#define LL_GPIO_MODE_ALTERNATE (GPIO_CRL_CNF0_1 | GPIO_CRL_MODE0_0) /*!< Select alternate function mode */
/**
* @}
*/
/** @defgroup GPIO_LL_EC_OUTPUT Output Type
* @{
*/
#define LL_GPIO_OUTPUT_PUSHPULL 0x00000000U /*!< Select push-pull as output type */
#define LL_GPIO_OUTPUT_OPENDRAIN GPIO_CRL_CNF0_0 /*!< Select open-drain as output type */
/**
* @}
*/
/** @defgroup GPIO_LL_EC_SPEED Output Speed
* @{
*/
#define LL_GPIO_MODE_OUTPUT_10MHz GPIO_CRL_MODE0_0 /*!< Select Output mode, max speed 10 MHz */
#define LL_GPIO_MODE_OUTPUT_2MHz GPIO_CRL_MODE0_1 /*!< Select Output mode, max speed 20 MHz */
#define LL_GPIO_MODE_OUTPUT_50MHz GPIO_CRL_MODE0 /*!< Select Output mode, max speed 50 MHz */
/**
* @}
*/
#define LL_GPIO_SPEED_FREQ_LOW LL_GPIO_MODE_OUTPUT_2MHz /*!< Select I/O low output speed */
#define LL_GPIO_SPEED_FREQ_MEDIUM LL_GPIO_MODE_OUTPUT_10MHz /*!< Select I/O medium output speed */
#define LL_GPIO_SPEED_FREQ_HIGH LL_GPIO_MODE_OUTPUT_50MHz /*!< Select I/O high output speed */
/** @defgroup GPIO_LL_EC_PULL Pull Up Pull Down
* @{
*/
#define LL_GPIO_PULL_DOWN 0x00000000U /*!< Select I/O pull down */
#define LL_GPIO_PULL_UP GPIO_ODR_ODR0 /*!< Select I/O pull up */
/**
* @}
*/
/** @defgroup GPIO_LL_EVENTOUT_PIN EVENTOUT Pin
* @{
*/
#define LL_GPIO_AF_EVENTOUT_PIN_0 AFIO_EVCR_PIN_PX0 /*!< EVENTOUT on pin 0 */
#define LL_GPIO_AF_EVENTOUT_PIN_1 AFIO_EVCR_PIN_PX1 /*!< EVENTOUT on pin 1 */
#define LL_GPIO_AF_EVENTOUT_PIN_2 AFIO_EVCR_PIN_PX2 /*!< EVENTOUT on pin 2 */
#define LL_GPIO_AF_EVENTOUT_PIN_3 AFIO_EVCR_PIN_PX3 /*!< EVENTOUT on pin 3 */
#define LL_GPIO_AF_EVENTOUT_PIN_4 AFIO_EVCR_PIN_PX4 /*!< EVENTOUT on pin 4 */
#define LL_GPIO_AF_EVENTOUT_PIN_5 AFIO_EVCR_PIN_PX5 /*!< EVENTOUT on pin 5 */
#define LL_GPIO_AF_EVENTOUT_PIN_6 AFIO_EVCR_PIN_PX6 /*!< EVENTOUT on pin 6 */
#define LL_GPIO_AF_EVENTOUT_PIN_7 AFIO_EVCR_PIN_PX7 /*!< EVENTOUT on pin 7 */
#define LL_GPIO_AF_EVENTOUT_PIN_8 AFIO_EVCR_PIN_PX8 /*!< EVENTOUT on pin 8 */
#define LL_GPIO_AF_EVENTOUT_PIN_9 AFIO_EVCR_PIN_PX9 /*!< EVENTOUT on pin 9 */
#define LL_GPIO_AF_EVENTOUT_PIN_10 AFIO_EVCR_PIN_PX10 /*!< EVENTOUT on pin 10 */
#define LL_GPIO_AF_EVENTOUT_PIN_11 AFIO_EVCR_PIN_PX11 /*!< EVENTOUT on pin 11 */
#define LL_GPIO_AF_EVENTOUT_PIN_12 AFIO_EVCR_PIN_PX12 /*!< EVENTOUT on pin 12 */
#define LL_GPIO_AF_EVENTOUT_PIN_13 AFIO_EVCR_PIN_PX13 /*!< EVENTOUT on pin 13 */
#define LL_GPIO_AF_EVENTOUT_PIN_14 AFIO_EVCR_PIN_PX14 /*!< EVENTOUT on pin 14 */
#define LL_GPIO_AF_EVENTOUT_PIN_15 AFIO_EVCR_PIN_PX15 /*!< EVENTOUT on pin 15 */
/**
* @}
*/
/** @defgroup GPIO_LL_EVENTOUT_PORT EVENTOUT Port
* @{
*/
#define LL_GPIO_AF_EVENTOUT_PORT_A AFIO_EVCR_PORT_PA /*!< EVENTOUT on port A */
#define LL_GPIO_AF_EVENTOUT_PORT_B AFIO_EVCR_PORT_PB /*!< EVENTOUT on port B */
#define LL_GPIO_AF_EVENTOUT_PORT_C AFIO_EVCR_PORT_PC /*!< EVENTOUT on port C */
#define LL_GPIO_AF_EVENTOUT_PORT_D AFIO_EVCR_PORT_PD /*!< EVENTOUT on port D */
#define LL_GPIO_AF_EVENTOUT_PORT_E AFIO_EVCR_PORT_PE /*!< EVENTOUT on port E */
/**
* @}
*/
/** @defgroup GPIO_LL_EC_EXTI_PORT GPIO EXTI PORT
* @{
*/
#define LL_GPIO_AF_EXTI_PORTA 0U /*!< EXTI PORT A */
#define LL_GPIO_AF_EXTI_PORTB 1U /*!< EXTI PORT B */
#define LL_GPIO_AF_EXTI_PORTC 2U /*!< EXTI PORT C */
#define LL_GPIO_AF_EXTI_PORTD 3U /*!< EXTI PORT D */
#define LL_GPIO_AF_EXTI_PORTE 4U /*!< EXTI PORT E */
#define LL_GPIO_AF_EXTI_PORTF 5U /*!< EXTI PORT F */
#define LL_GPIO_AF_EXTI_PORTG 6U /*!< EXTI PORT G */
/**
* @}
*/
/** @defgroup GPIO_LL_EC_EXTI_LINE GPIO EXTI LINE
* @{
*/
#define LL_GPIO_AF_EXTI_LINE0 (0x000FU << 16U | 0U) /*!< EXTI_POSITION_0 | EXTICR[0] */
#define LL_GPIO_AF_EXTI_LINE1 (0x00F0U << 16U | 0U) /*!< EXTI_POSITION_4 | EXTICR[0] */
#define LL_GPIO_AF_EXTI_LINE2 (0x0F00U << 16U | 0U) /*!< EXTI_POSITION_8 | EXTICR[0] */
#define LL_GPIO_AF_EXTI_LINE3 (0xF000U << 16U | 0U) /*!< EXTI_POSITION_12 | EXTICR[0] */
#define LL_GPIO_AF_EXTI_LINE4 (0x000FU << 16U | 1U) /*!< EXTI_POSITION_0 | EXTICR[1] */
#define LL_GPIO_AF_EXTI_LINE5 (0x00F0U << 16U | 1U) /*!< EXTI_POSITION_4 | EXTICR[1] */
#define LL_GPIO_AF_EXTI_LINE6 (0x0F00U << 16U | 1U) /*!< EXTI_POSITION_8 | EXTICR[1] */
#define LL_GPIO_AF_EXTI_LINE7 (0xF000U << 16U | 1U) /*!< EXTI_POSITION_12 | EXTICR[1] */
#define LL_GPIO_AF_EXTI_LINE8 (0x000FU << 16U | 2U) /*!< EXTI_POSITION_0 | EXTICR[2] */
#define LL_GPIO_AF_EXTI_LINE9 (0x00F0U << 16U | 2U) /*!< EXTI_POSITION_4 | EXTICR[2] */
#define LL_GPIO_AF_EXTI_LINE10 (0x0F00U << 16U | 2U) /*!< EXTI_POSITION_8 | EXTICR[2] */
#define LL_GPIO_AF_EXTI_LINE11 (0xF000U << 16U | 2U) /*!< EXTI_POSITION_12 | EXTICR[2] */
#define LL_GPIO_AF_EXTI_LINE12 (0x000FU << 16U | 3U) /*!< EXTI_POSITION_0 | EXTICR[3] */
#define LL_GPIO_AF_EXTI_LINE13 (0x00F0U << 16U | 3U) /*!< EXTI_POSITION_4 | EXTICR[3] */
#define LL_GPIO_AF_EXTI_LINE14 (0x0F00U << 16U | 3U) /*!< EXTI_POSITION_8 | EXTICR[3] */
#define LL_GPIO_AF_EXTI_LINE15 (0xF000U << 16U | 3U) /*!< EXTI_POSITION_12 | EXTICR[3] */
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup GPIO_LL_Exported_Macros GPIO Exported Macros
* @{
*/
/** @defgroup GPIO_LL_EM_WRITE_READ Common Write and read registers Macros
* @{
*/
/**
* @brief Write a value in GPIO register
* @param __INSTANCE__ GPIO Instance
* @param __REG__ Register to be written
* @param __VALUE__ Value to be written in the register
* @retval None
*/
#define LL_GPIO_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
/**
* @brief Read a value in GPIO register
* @param __INSTANCE__ GPIO Instance
* @param __REG__ Register to be read
* @retval Register value
*/
#define LL_GPIO_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
/**
* @}
*/
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup GPIO_LL_Exported_Functions GPIO Exported Functions
* @{
*/
/** @defgroup GPIO_LL_EF_Port_Configuration Port Configuration
* @{
*/
/**
* @brief Configure gpio mode for a dedicated pin on dedicated port.
* @note I/O mode can be Analog, Floating input, Input with pull-up/pull-down, General purpose Output,
* Alternate function Output.
* @note Warning: only one pin can be passed as parameter.
* @rmtoll CRL CNFy LL_GPIO_SetPinMode
* @rmtoll CRL MODEy LL_GPIO_SetPinMode
* @rmtoll CRH CNFy LL_GPIO_SetPinMode
* @rmtoll CRH MODEy LL_GPIO_SetPinMode
* @param GPIOx GPIO Port
* @param Pin This parameter can be one of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @param Mode This parameter can be one of the following values:
* @arg @ref LL_GPIO_MODE_ANALOG
* @arg @ref LL_GPIO_MODE_FLOATING
* @arg @ref LL_GPIO_MODE_INPUT
* @arg @ref LL_GPIO_MODE_OUTPUT
* @arg @ref LL_GPIO_MODE_ALTERNATE
* @retval None
*/
__STATIC_INLINE void LL_GPIO_SetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Mode)
{
register uint32_t *pReg = (uint32_t *)((uint32_t)(&GPIOx->CRL) + (Pin >> 24));
MODIFY_REG(*pReg, ((GPIO_CRL_CNF0 | GPIO_CRL_MODE0) << (POSITION_VAL(Pin) * 4U)), (Mode << (POSITION_VAL(Pin) * 4U)));
}
/**
* @brief Return gpio mode for a dedicated pin on dedicated port.
* @note I/O mode can be Analog, Floating input, Input with pull-up/pull-down, General purpose Output,
* Alternate function Output.
* @note Warning: only one pin can be passed as parameter.
* @rmtoll CRL CNFy LL_GPIO_GetPinMode
* @rmtoll CRL MODEy LL_GPIO_GetPinMode
* @rmtoll CRH CNFy LL_GPIO_GetPinMode
* @rmtoll CRH MODEy LL_GPIO_GetPinMode
* @param GPIOx GPIO Port
* @param Pin This parameter can be one of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @retval Returned value can be one of the following values:
* @arg @ref LL_GPIO_MODE_ANALOG
* @arg @ref LL_GPIO_MODE_FLOATING
* @arg @ref LL_GPIO_MODE_INPUT
* @arg @ref LL_GPIO_MODE_OUTPUT
* @arg @ref LL_GPIO_MODE_ALTERNATE
*/
__STATIC_INLINE uint32_t LL_GPIO_GetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin)
{
register uint32_t *pReg = (uint32_t *)((uint32_t)(&GPIOx->CRL) + (Pin >> 24));
return (READ_BIT(*pReg, ((GPIO_CRL_CNF0 | GPIO_CRL_MODE0) << (POSITION_VAL(Pin) * 4U))) >> (POSITION_VAL(Pin) * 4U));
}
/**
* @brief Configure gpio speed for a dedicated pin on dedicated port.
* @note I/O speed can be Low, Medium or Fast speed.
* @note Warning: only one pin can be passed as parameter.
* @note Refer to datasheet for frequency specifications and the power
* supply and load conditions for each speed.
* @rmtoll CRL MODEy LL_GPIO_SetPinSpeed
* @rmtoll CRH MODEy LL_GPIO_SetPinSpeed
* @param GPIOx GPIO Port
* @param Pin This parameter can be one of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @param Speed This parameter can be one of the following values:
* @arg @ref LL_GPIO_SPEED_FREQ_LOW
* @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
* @arg @ref LL_GPIO_SPEED_FREQ_HIGH
* @retval None
*/
__STATIC_INLINE void LL_GPIO_SetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Speed)
{
register uint32_t *pReg = (uint32_t *)((uint32_t)(&GPIOx->CRL) + (Pin >> 24));
MODIFY_REG(*pReg, (GPIO_CRL_MODE0 << (POSITION_VAL(Pin) * 4U)),
(Speed << (POSITION_VAL(Pin) * 4U)));
}
/**
* @brief Return gpio speed for a dedicated pin on dedicated port.
* @note I/O speed can be Low, Medium, Fast or High speed.
* @note Warning: only one pin can be passed as parameter.
* @note Refer to datasheet for frequency specifications and the power
* supply and load conditions for each speed.
* @rmtoll CRL MODEy LL_GPIO_GetPinSpeed
* @rmtoll CRH MODEy LL_GPIO_GetPinSpeed
* @param GPIOx GPIO Port
* @param Pin This parameter can be one of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @retval Returned value can be one of the following values:
* @arg @ref LL_GPIO_SPEED_FREQ_LOW
* @arg @ref LL_GPIO_SPEED_FREQ_MEDIUM
* @arg @ref LL_GPIO_SPEED_FREQ_HIGH
*/
__STATIC_INLINE uint32_t LL_GPIO_GetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin)
{
register uint32_t *pReg = (uint32_t *)((uint32_t)(&GPIOx->CRL) + (Pin >> 24));
return (READ_BIT(*pReg, (GPIO_CRL_MODE0 << (POSITION_VAL(Pin) * 4U))) >> (POSITION_VAL(Pin) * 4U));
}
/**
* @brief Configure gpio output type for several pins on dedicated port.
* @note Output type as to be set when gpio pin is in output or
* alternate modes. Possible type are Push-pull or Open-drain.
* @rmtoll CRL MODEy LL_GPIO_SetPinOutputType
* @rmtoll CRH MODEy LL_GPIO_SetPinOutputType
* @param GPIOx GPIO Port
* @param Pin This parameter can be a combination of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @param OutputType This parameter can be one of the following values:
* @arg @ref LL_GPIO_OUTPUT_PUSHPULL
* @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
* @retval None
*/
__STATIC_INLINE void LL_GPIO_SetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t OutputType)
{
register uint32_t *pReg = (uint32_t *)((uint32_t)(&GPIOx->CRL) + (Pin >> 24));
MODIFY_REG(*pReg, (GPIO_CRL_CNF0_0 << (POSITION_VAL(Pin) * 4U)),
(OutputType << (POSITION_VAL(Pin) * 4U)));
}
/**
* @brief Return gpio output type for several pins on dedicated port.
* @note Output type as to be set when gpio pin is in output or
* alternate modes. Possible type are Push-pull or Open-drain.
* @note Warning: only one pin can be passed as parameter.
* @rmtoll CRL MODEy LL_GPIO_GetPinOutputType
* @rmtoll CRH MODEy LL_GPIO_GetPinOutputType
* @param GPIOx GPIO Port
* @param Pin This parameter can be one of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @retval Returned value can be one of the following values:
* @arg @ref LL_GPIO_OUTPUT_PUSHPULL
* @arg @ref LL_GPIO_OUTPUT_OPENDRAIN
*/
__STATIC_INLINE uint32_t LL_GPIO_GetPinOutputType(GPIO_TypeDef *GPIOx, uint32_t Pin)
{
register uint32_t *pReg = (uint32_t *)((uint32_t)(&GPIOx->CRL) + (Pin >> 24));
return (READ_BIT(*pReg, (GPIO_CRL_CNF0_0 << (POSITION_VAL(Pin) * 4U))) >> (POSITION_VAL(Pin) * 4U));
}
/**
* @brief Configure gpio pull-up or pull-down for a dedicated pin on a dedicated port.
* @note Warning: only one pin can be passed as parameter.
* @rmtoll ODR ODR LL_GPIO_SetPinPull
* @param GPIOx GPIO Port
* @param Pin This parameter can be one of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @param Pull This parameter can be one of the following values:
* @arg @ref LL_GPIO_PULL_DOWN
* @arg @ref LL_GPIO_PULL_UP
* @retval None
*/
__STATIC_INLINE void LL_GPIO_SetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Pull)
{
MODIFY_REG(GPIOx->ODR, (Pin >> GPIO_PIN_MASK_POS), Pull << (POSITION_VAL(Pin >> GPIO_PIN_MASK_POS)));
}
/**
* @brief Return gpio pull-up or pull-down for a dedicated pin on a dedicated port
* @note Warning: only one pin can be passed as parameter.
* @rmtoll ODR ODR LL_GPIO_GetPinPull
* @param GPIOx GPIO Port
* @param Pin This parameter can be one of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @retval Returned value can be one of the following values:
* @arg @ref LL_GPIO_PULL_DOWN
* @arg @ref LL_GPIO_PULL_UP
*/
__STATIC_INLINE uint32_t LL_GPIO_GetPinPull(GPIO_TypeDef *GPIOx, uint32_t Pin)
{
return (READ_BIT(GPIOx->ODR, (GPIO_ODR_ODR0 << (POSITION_VAL(Pin >> GPIO_PIN_MASK_POS)))) >> (POSITION_VAL(Pin >> GPIO_PIN_MASK_POS)));
}
/**
* @brief Lock configuration of several pins for a dedicated port.
* @note 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.
* @note Each lock bit freezes a specific configuration register
* (control and alternate function registers).
* @rmtoll LCKR LCKK LL_GPIO_LockPin
* @param GPIOx GPIO Port
* @param PinMask This parameter can be a combination of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @retval None
*/
__STATIC_INLINE void LL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
{
__IO uint32_t temp;
WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | ((PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU));
WRITE_REG(GPIOx->LCKR, ((PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU));
WRITE_REG(GPIOx->LCKR, GPIO_LCKR_LCKK | ((PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU));
temp = READ_REG(GPIOx->LCKR);
(void) temp;
}
/**
* @brief Return 1 if all pins passed as parameter, of a dedicated port, are locked. else Return 0.
* @rmtoll LCKR LCKy LL_GPIO_IsPinLocked
* @param GPIOx GPIO Port
* @param PinMask This parameter can be a combination of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_IsPinLocked(GPIO_TypeDef *GPIOx, uint32_t PinMask)
{
return (READ_BIT(GPIOx->LCKR, ((PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU)) == ((PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU));
}
/**
* @brief Return 1 if one of the pin of a dedicated port is locked. else return 0.
* @rmtoll LCKR LCKK LL_GPIO_IsAnyPinLocked
* @param GPIOx GPIO Port
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_IsAnyPinLocked(GPIO_TypeDef *GPIOx)
{
return (READ_BIT(GPIOx->LCKR, GPIO_LCKR_LCKK) == (GPIO_LCKR_LCKK));
}
/**
* @}
*/
/** @defgroup GPIO_LL_EF_Data_Access Data Access
* @{
*/
/**
* @brief Return full input data register value for a dedicated port.
* @rmtoll IDR IDy LL_GPIO_ReadInputPort
* @param GPIOx GPIO Port
* @retval Input data register value of port
*/
__STATIC_INLINE uint32_t LL_GPIO_ReadInputPort(GPIO_TypeDef *GPIOx)
{
return (READ_REG(GPIOx->IDR));
}
/**
* @brief Return if input data level for several pins of dedicated port is high or low.
* @rmtoll IDR IDy LL_GPIO_IsInputPinSet
* @param GPIOx GPIO Port
* @param PinMask This parameter can be a combination of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_IsInputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
{
return (READ_BIT(GPIOx->IDR, (PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU) == ((PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU));
}
/**
* @brief Write output data register for the port.
* @rmtoll ODR ODy LL_GPIO_WriteOutputPort
* @param GPIOx GPIO Port
* @param PortValue Level value for each pin of the port
* @retval None
*/
__STATIC_INLINE void LL_GPIO_WriteOutputPort(GPIO_TypeDef *GPIOx, uint32_t PortValue)
{
WRITE_REG(GPIOx->ODR, PortValue);
}
/**
* @brief Return full output data register value for a dedicated port.
* @rmtoll ODR ODy LL_GPIO_ReadOutputPort
* @param GPIOx GPIO Port
* @retval Output data register value of port
*/
__STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort(GPIO_TypeDef *GPIOx)
{
return (uint32_t)(READ_REG(GPIOx->ODR));
}
/**
* @brief Return if input data level for several pins of dedicated port is high or low.
* @rmtoll ODR ODy LL_GPIO_IsOutputPinSet
* @param GPIOx GPIO Port
* @param PinMask This parameter can be a combination of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_IsOutputPinSet(GPIO_TypeDef *GPIOx, uint32_t PinMask)
{
return (READ_BIT(GPIOx->ODR, (PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU) == ((PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU));
}
/**
* @brief Set several pins to high level on dedicated gpio port.
* @rmtoll BSRR BSy LL_GPIO_SetOutputPin
* @param GPIOx GPIO Port
* @param PinMask This parameter can be a combination of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @retval None
*/
__STATIC_INLINE void LL_GPIO_SetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
{
WRITE_REG(GPIOx->BSRR, (PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU);
}
/**
* @brief Set several pins to low level on dedicated gpio port.
* @rmtoll BRR BRy LL_GPIO_ResetOutputPin
* @param GPIOx GPIO Port
* @param PinMask This parameter can be a combination of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @retval None
*/
__STATIC_INLINE void LL_GPIO_ResetOutputPin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
{
WRITE_REG(GPIOx->BRR, (PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU);
}
/**
* @brief Toggle data value for several pin of dedicated port.
* @rmtoll ODR ODy LL_GPIO_TogglePin
* @param GPIOx GPIO Port
* @param PinMask This parameter can be a combination of the following values:
* @arg @ref LL_GPIO_PIN_0
* @arg @ref LL_GPIO_PIN_1
* @arg @ref LL_GPIO_PIN_2
* @arg @ref LL_GPIO_PIN_3
* @arg @ref LL_GPIO_PIN_4
* @arg @ref LL_GPIO_PIN_5
* @arg @ref LL_GPIO_PIN_6
* @arg @ref LL_GPIO_PIN_7
* @arg @ref LL_GPIO_PIN_8
* @arg @ref LL_GPIO_PIN_9
* @arg @ref LL_GPIO_PIN_10
* @arg @ref LL_GPIO_PIN_11
* @arg @ref LL_GPIO_PIN_12
* @arg @ref LL_GPIO_PIN_13
* @arg @ref LL_GPIO_PIN_14
* @arg @ref LL_GPIO_PIN_15
* @arg @ref LL_GPIO_PIN_ALL
* @retval None
*/
__STATIC_INLINE void LL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint32_t PinMask)
{
WRITE_REG(GPIOx->ODR, READ_REG(GPIOx->ODR) ^ ((PinMask >> GPIO_PIN_MASK_POS) & 0x0000FFFFU));
}
/**
* @}
*/
/** @defgroup GPIO_AF_REMAPPING Alternate Function Remapping
* @brief This section propose definition to remap the alternate function to some other port/pins.
* @{
*/
/**
* @brief Enable the remapping of SPI1 alternate function NSS, SCK, MISO and MOSI.
* @rmtoll MAPR SPI1_REMAP LL_GPIO_AF_EnableRemap_SPI1
* @note ENABLE: Remap (NSS/PA15, SCK/PB3, MISO/PB4, MOSI/PB5)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_SPI1(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_SPI1_REMAP);
}
/**
* @brief Disable the remapping of SPI1 alternate function NSS, SCK, MISO and MOSI.
* @rmtoll MAPR SPI1_REMAP LL_GPIO_AF_DisableRemap_SPI1
* @note DISABLE: No remap (NSS/PA4, SCK/PA5, MISO/PA6, MOSI/PA7)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_SPI1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_SPI1_REMAP);
}
/**
* @brief Check if SPI1 has been remaped or not
* @rmtoll MAPR SPI1_REMAP LL_GPIO_AF_IsEnabledRemap_SPI1
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_SPI1(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_SPI1_REMAP) == (AFIO_MAPR_SPI1_REMAP));
}
/**
* @brief Enable the remapping of I2C1 alternate function SCL and SDA.
* @rmtoll MAPR I2C1_REMAP LL_GPIO_AF_EnableRemap_I2C1
* @note ENABLE: Remap (SCL/PB8, SDA/PB9)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_I2C1(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_I2C1_REMAP);
}
/**
* @brief Disable the remapping of I2C1 alternate function SCL and SDA.
* @rmtoll MAPR I2C1_REMAP LL_GPIO_AF_DisableRemap_I2C1
* @note DISABLE: No remap (SCL/PB6, SDA/PB7)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_I2C1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_I2C1_REMAP);
}
/**
* @brief Check if I2C1 has been remaped or not
* @rmtoll MAPR I2C1_REMAP LL_GPIO_AF_IsEnabledRemap_I2C1
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_I2C1(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_I2C1_REMAP) == (AFIO_MAPR_I2C1_REMAP));
}
/**
* @brief Enable the remapping of USART1 alternate function TX and RX.
* @rmtoll MAPR USART1_REMAP LL_GPIO_AF_EnableRemap_USART1
* @note ENABLE: Remap (TX/PB6, RX/PB7)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_USART1(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_USART1_REMAP);
}
/**
* @brief Disable the remapping of USART1 alternate function TX and RX.
* @rmtoll MAPR USART1_REMAP LL_GPIO_AF_DisableRemap_USART1
* @note DISABLE: No remap (TX/PA9, RX/PA10)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_USART1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_USART1_REMAP);
}
/**
* @brief Check if USART1 has been remaped or not
* @rmtoll MAPR USART1_REMAP LL_GPIO_AF_IsEnabledRemap_USART1
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_USART1(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_USART1_REMAP) == (AFIO_MAPR_USART1_REMAP));
}
/**
* @brief Enable the remapping of USART2 alternate function CTS, RTS, CK, TX and RX.
* @rmtoll MAPR USART2_REMAP LL_GPIO_AF_EnableRemap_USART2
* @note ENABLE: Remap (CTS/PD3, RTS/PD4, TX/PD5, RX/PD6, CK/PD7)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_USART2(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_USART2_REMAP);
}
/**
* @brief Disable the remapping of USART2 alternate function CTS, RTS, CK, TX and RX.
* @rmtoll MAPR USART2_REMAP LL_GPIO_AF_DisableRemap_USART2
* @note DISABLE: No remap (CTS/PA0, RTS/PA1, TX/PA2, RX/PA3, CK/PA4)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_USART2(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_USART2_REMAP);
}
/**
* @brief Check if USART2 has been remaped or not
* @rmtoll MAPR USART2_REMAP LL_GPIO_AF_IsEnabledRemap_USART2
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_USART2(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_USART2_REMAP) == (AFIO_MAPR_USART2_REMAP));
}
#if defined (AFIO_MAPR_USART3_REMAP)
/**
* @brief Enable the remapping of USART3 alternate function CTS, RTS, CK, TX and RX.
* @rmtoll MAPR USART3_REMAP LL_GPIO_AF_EnableRemap_USART3
* @note ENABLE: Full remap (TX/PD8, RX/PD9, CK/PD10, CTS/PD11, RTS/PD12)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_USART3(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_USART3_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_USART3_REMAP_FULLREMAP);
}
/**
* @brief Enable the remapping of USART3 alternate function CTS, RTS, CK, TX and RX.
* @rmtoll MAPR USART3_REMAP LL_GPIO_AF_RemapPartial_USART3
* @note PARTIAL: Partial remap (TX/PC10, RX/PC11, CK/PC12, CTS/PB13, RTS/PB14)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_RemapPartial_USART3(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_USART3_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_USART3_REMAP_PARTIALREMAP);
}
/**
* @brief Disable the remapping of USART3 alternate function CTS, RTS, CK, TX and RX.
* @rmtoll MAPR USART3_REMAP LL_GPIO_AF_DisableRemap_USART3
* @note DISABLE: No remap (TX/PB10, RX/PB11, CK/PB12, CTS/PB13, RTS/PB14)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_USART3(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_USART3_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_USART3_REMAP_NOREMAP);
}
#endif
/**
* @brief Enable the remapping of TIM1 alternate function channels 1 to 4, 1N to 3N, external trigger (ETR) and Break input (BKIN)
* @rmtoll MAPR TIM1_REMAP LL_GPIO_AF_EnableRemap_TIM1
* @note ENABLE: Full remap (ETR/PE7, CH1/PE9, CH2/PE11, CH3/PE13, CH4/PE14, BKIN/PE15, CH1N/PE8, CH2N/PE10, CH3N/PE12)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM1_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM1_REMAP_FULLREMAP);
}
/**
* @brief Enable the remapping of TIM1 alternate function channels 1 to 4, 1N to 3N, external trigger (ETR) and Break input (BKIN)
* @rmtoll MAPR TIM1_REMAP LL_GPIO_AF_RemapPartial_TIM1
* @note PARTIAL: Partial remap (ETR/PA12, CH1/PA8, CH2/PA9, CH3/PA10, CH4/PA11, BKIN/PA6, CH1N/PA7, CH2N/PB0, CH3N/PB1)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_RemapPartial_TIM1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM1_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM1_REMAP_PARTIALREMAP);
}
/**
* @brief Disable the remapping of TIM1 alternate function channels 1 to 4, 1N to 3N, external trigger (ETR) and Break input (BKIN)
* @rmtoll MAPR TIM1_REMAP LL_GPIO_AF_DisableRemap_TIM1
* @note DISABLE: No remap (ETR/PA12, CH1/PA8, CH2/PA9, CH3/PA10, CH4/PA11, BKIN/PB12, CH1N/PB13, CH2N/PB14, CH3N/PB15)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM1_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM1_REMAP_NOREMAP);
}
/**
* @brief Enable the remapping of TIM2 alternate function channels 1 to 4 and external trigger (ETR)
* @rmtoll MAPR TIM2_REMAP LL_GPIO_AF_EnableRemap_TIM2
* @note ENABLE: Full remap (CH1/ETR/PA15, CH2/PB3, CH3/PB10, CH4/PB11)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM2(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM2_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM2_REMAP_FULLREMAP);
}
/**
* @brief Enable the remapping of TIM2 alternate function channels 1 to 4 and external trigger (ETR)
* @rmtoll MAPR TIM2_REMAP LL_GPIO_AF_RemapPartial2_TIM2
* @note PARTIAL_2: Partial remap (CH1/ETR/PA0, CH2/PA1, CH3/PB10, CH4/PB11)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_RemapPartial2_TIM2(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM2_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM2_REMAP_PARTIALREMAP2);
}
/**
* @brief Enable the remapping of TIM2 alternate function channels 1 to 4 and external trigger (ETR)
* @rmtoll MAPR TIM2_REMAP LL_GPIO_AF_RemapPartial1_TIM2
* @note PARTIAL_1: Partial remap (CH1/ETR/PA15, CH2/PB3, CH3/PA2, CH4/PA3)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_RemapPartial1_TIM2(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM2_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM2_REMAP_PARTIALREMAP1);
}
/**
* @brief Disable the remapping of TIM2 alternate function channels 1 to 4 and external trigger (ETR)
* @rmtoll MAPR TIM2_REMAP LL_GPIO_AF_DisableRemap_TIM2
* @note DISABLE: No remap (CH1/ETR/PA0, CH2/PA1, CH3/PA2, CH4/PA3)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM2(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM2_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM2_REMAP_NOREMAP);
}
/**
* @brief Enable the remapping of TIM3 alternate function channels 1 to 4
* @rmtoll MAPR TIM3_REMAP LL_GPIO_AF_EnableRemap_TIM3
* @note ENABLE: Full remap (CH1/PC6, CH2/PC7, CH3/PC8, CH4/PC9)
* @note TIM3_ETR on PE0 is not re-mapped.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM3(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM3_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM3_REMAP_FULLREMAP);
}
/**
* @brief Enable the remapping of TIM3 alternate function channels 1 to 4
* @rmtoll MAPR TIM3_REMAP LL_GPIO_AF_RemapPartial_TIM3
* @note PARTIAL: Partial remap (CH1/PB4, CH2/PB5, CH3/PB0, CH4/PB1)
* @note TIM3_ETR on PE0 is not re-mapped.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_RemapPartial_TIM3(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM3_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM3_REMAP_PARTIALREMAP);
}
/**
* @brief Disable the remapping of TIM3 alternate function channels 1 to 4
* @rmtoll MAPR TIM3_REMAP LL_GPIO_AF_DisableRemap_TIM3
* @note DISABLE: No remap (CH1/PA6, CH2/PA7, CH3/PB0, CH4/PB1)
* @note TIM3_ETR on PE0 is not re-mapped.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM3(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM3_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM3_REMAP_NOREMAP);
}
#if defined(AFIO_MAPR_TIM4_REMAP)
/**
* @brief Enable the remapping of TIM4 alternate function channels 1 to 4.
* @rmtoll MAPR TIM4_REMAP LL_GPIO_AF_EnableRemap_TIM4
* @note ENABLE: Full remap (TIM4_CH1/PD12, TIM4_CH2/PD13, TIM4_CH3/PD14, TIM4_CH4/PD15)
* @note TIM4_ETR on PE0 is not re-mapped.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM4(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM4_REMAP);
}
/**
* @brief Disable the remapping of TIM4 alternate function channels 1 to 4.
* @rmtoll MAPR TIM4_REMAP LL_GPIO_AF_DisableRemap_TIM4
* @note DISABLE: No remap (TIM4_CH1/PB6, TIM4_CH2/PB7, TIM4_CH3/PB8, TIM4_CH4/PB9)
* @note TIM4_ETR on PE0 is not re-mapped.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM4(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM4_REMAP);
}
/**
* @brief Check if TIM4 has been remaped or not
* @rmtoll MAPR TIM4_REMAP LL_GPIO_AF_IsEnabledRemap_TIM4
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM4(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_TIM4_REMAP) == (AFIO_MAPR_TIM4_REMAP));
}
#endif
#if defined(AFIO_MAPR_CAN_REMAP_REMAP1)
/**
* @brief Enable or disable the remapping of CAN alternate function CAN_RX and CAN_TX in devices with a single CAN interface.
* @rmtoll MAPR CAN_REMAP LL_GPIO_AF_RemapPartial1_CAN1
* @note CASE 1: CAN_RX mapped to PA11, CAN_TX mapped to PA12
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_RemapPartial1_CAN1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_CAN_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_CAN_REMAP_REMAP1);
}
/**
* @brief Enable or disable the remapping of CAN alternate function CAN_RX and CAN_TX in devices with a single CAN interface.
* @rmtoll MAPR CAN_REMAP LL_GPIO_AF_RemapPartial2_CAN1
* @note CASE 2: CAN_RX mapped to PB8, CAN_TX mapped to PB9 (not available on 36-pin package)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_RemapPartial2_CAN1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_CAN_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_CAN_REMAP_REMAP2);
}
/**
* @brief Enable or disable the remapping of CAN alternate function CAN_RX and CAN_TX in devices with a single CAN interface.
* @rmtoll MAPR CAN_REMAP LL_GPIO_AF_RemapPartial3_CAN1
* @note CASE 3: CAN_RX mapped to PD0, CAN_TX mapped to PD1
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_RemapPartial3_CAN1(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_CAN_REMAP);
SET_BIT(AFIO->MAPR, AFIO_MAPR_CAN_REMAP_REMAP3);
}
#endif
/**
* @brief Enable the remapping of PD0 and PD1. When the HSE oscillator is not used
* (application running on internal 8 MHz RC) PD0 and PD1 can be mapped on OSC_IN and
* OSC_OUT. This is available only on 36, 48 and 64 pins packages (PD0 and PD1 are available
* on 100-pin and 144-pin packages, no need for remapping).
* @rmtoll MAPR PD01_REMAP LL_GPIO_AF_EnableRemap_PD01
* @note ENABLE: PD0 remapped on OSC_IN, PD1 remapped on OSC_OUT.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_PD01(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_PD01_REMAP);
}
/**
* @brief Disable the remapping of PD0 and PD1. When the HSE oscillator is not used
* (application running on internal 8 MHz RC) PD0 and PD1 can be mapped on OSC_IN and
* OSC_OUT. This is available only on 36, 48 and 64 pins packages (PD0 and PD1 are available
* on 100-pin and 144-pin packages, no need for remapping).
* @rmtoll MAPR PD01_REMAP LL_GPIO_AF_DisableRemap_PD01
* @note DISABLE: No remapping of PD0 and PD1
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_PD01(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_PD01_REMAP);
}
/**
* @brief Check if PD01 has been remaped or not
* @rmtoll MAPR PD01_REMAP LL_GPIO_AF_IsEnabledRemap_PD01
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_PD01(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_PD01_REMAP) == (AFIO_MAPR_PD01_REMAP));
}
#if defined(AFIO_MAPR_TIM5CH4_IREMAP)
/**
* @brief Enable the remapping of TIM5CH4.
* @rmtoll MAPR TIM5CH4_IREMAP LL_GPIO_AF_EnableRemap_TIM5CH4
* @note ENABLE: LSI internal clock is connected to TIM5_CH4 input for calibration purpose.
* @note This function is available only in high density value line devices.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM5CH4(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM5CH4_IREMAP);
}
/**
* @brief Disable the remapping of TIM5CH4.
* @rmtoll MAPR TIM5CH4_IREMAP LL_GPIO_AF_DisableRemap_TIM5CH4
* @note DISABLE: TIM5_CH4 is connected to PA3
* @note This function is available only in high density value line devices.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM5CH4(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM5CH4_IREMAP);
}
/**
* @brief Check if TIM5CH4 has been remaped or not
* @rmtoll MAPR TIM5CH4_IREMAP LL_GPIO_AF_IsEnabledRemap_TIM5CH4
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM5CH4(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_TIM5CH4_IREMAP) == (AFIO_MAPR_TIM5CH4_IREMAP));
}
#endif
#if defined(AFIO_MAPR_ETH_REMAP)
/**
* @brief Enable the remapping of Ethernet MAC connections with the PHY.
* @rmtoll MAPR ETH_REMAP LL_GPIO_AF_EnableRemap_ETH
* @note ENABLE: Remap (RX_DV-CRS_DV/PD8, RXD0/PD9, RXD1/PD10, RXD2/PD11, RXD3/PD12)
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_ETH(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_ETH_REMAP);
}
/**
* @brief Disable the remapping of Ethernet MAC connections with the PHY.
* @rmtoll MAPR ETH_REMAP LL_GPIO_AF_DisableRemap_ETH
* @note DISABLE: No remap (RX_DV-CRS_DV/PA7, RXD0/PC4, RXD1/PC5, RXD2/PB0, RXD3/PB1)
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_ETH(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_ETH_REMAP);
}
/**
* @brief Check if ETH has been remaped or not
* @rmtoll MAPR ETH_REMAP LL_GPIO_AF_IsEnabledRemap_ETH
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_ETH(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_ETH_REMAP) == (AFIO_MAPR_ETH_REMAP));
}
#endif
#if defined(AFIO_MAPR_CAN2_REMAP)
/**
* @brief Enable the remapping of CAN2 alternate function CAN2_RX and CAN2_TX.
* @rmtoll MAPR CAN2_REMAP LL_GPIO_AF_EnableRemap_CAN2
* @note ENABLE: Remap (CAN2_RX/PB5, CAN2_TX/PB6)
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_CAN2(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_CAN2_REMAP);
}
/**
* @brief Disable the remapping of CAN2 alternate function CAN2_RX and CAN2_TX.
* @rmtoll MAPR CAN2_REMAP LL_GPIO_AF_DisableRemap_CAN2
* @note DISABLE: No remap (CAN2_RX/PB12, CAN2_TX/PB13)
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_CAN2(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_CAN2_REMAP);
}
/**
* @brief Check if CAN2 has been remaped or not
* @rmtoll MAPR CAN2_REMAP LL_GPIO_AF_IsEnabledRemap_CAN2
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_CAN2(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_CAN2_REMAP) == (AFIO_MAPR_CAN2_REMAP));
}
#endif
#if defined(AFIO_MAPR_MII_RMII_SEL)
/**
* @brief Configures the Ethernet MAC internally for use with an external MII or RMII PHY.
* @rmtoll MAPR MII_RMII_SEL LL_GPIO_AF_Select_ETH_RMII
* @note ETH_RMII: Configure Ethernet MAC for connection with an RMII PHY
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_Select_ETH_RMII(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_MII_RMII_SEL);
}
/**
* @brief Configures the Ethernet MAC internally for use with an external MII or RMII PHY.
* @rmtoll MAPR MII_RMII_SEL LL_GPIO_AF_Select_ETH_MII
* @note ETH_MII: Configure Ethernet MAC for connection with an MII PHY
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_Select_ETH_MII(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_MII_RMII_SEL);
}
#endif
#if defined(AFIO_MAPR_ADC1_ETRGINJ_REMAP)
/**
* @brief Enable the remapping of ADC1_ETRGINJ (ADC 1 External trigger injected conversion).
* @rmtoll MAPR ADC1_ETRGINJ_REMAP LL_GPIO_AF_EnableRemap_ADC1_ETRGINJ
* @note ENABLE: ADC1 External Event injected conversion is connected to TIM8 Channel4.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_ADC1_ETRGINJ(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_ADC1_ETRGINJ_REMAP);
}
/**
* @brief Disable the remapping of ADC1_ETRGINJ (ADC 1 External trigger injected conversion).
* @rmtoll MAPR ADC1_ETRGINJ_REMAP LL_GPIO_AF_DisableRemap_ADC1_ETRGINJ
* @note DISABLE: ADC1 External trigger injected conversion is connected to EXTI15
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_ADC1_ETRGINJ(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_ADC1_ETRGINJ_REMAP);
}
/**
* @brief Check if ADC1_ETRGINJ has been remaped or not
* @rmtoll MAPR ADC1_ETRGINJ_REMAP LL_GPIO_AF_IsEnabledRemap_ADC1_ETRGINJ
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_ADC1_ETRGINJ(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_ADC1_ETRGINJ_REMAP) == (AFIO_MAPR_ADC1_ETRGINJ_REMAP));
}
#endif
#if defined(AFIO_MAPR_ADC1_ETRGREG_REMAP)
/**
* @brief Enable the remapping of ADC1_ETRGREG (ADC 1 External trigger regular conversion).
* @rmtoll MAPR ADC1_ETRGREG_REMAP LL_GPIO_AF_EnableRemap_ADC1_ETRGREG
* @note ENABLE: ADC1 External Event regular conversion is connected to TIM8 TRG0.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_ADC1_ETRGREG(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_ADC1_ETRGREG_REMAP);
}
/**
* @brief Disable the remapping of ADC1_ETRGREG (ADC 1 External trigger regular conversion).
* @rmtoll MAPR ADC1_ETRGREG_REMAP LL_GPIO_AF_DisableRemap_ADC1_ETRGREG
* @note DISABLE: ADC1 External trigger regular conversion is connected to EXTI11
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_ADC1_ETRGREG(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_ADC1_ETRGREG_REMAP);
}
/**
* @brief Check if ADC1_ETRGREG has been remaped or not
* @rmtoll MAPR ADC1_ETRGREG_REMAP LL_GPIO_AF_IsEnabledRemap_ADC1_ETRGREG
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_ADC1_ETRGREG(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_ADC1_ETRGREG_REMAP) == (AFIO_MAPR_ADC1_ETRGREG_REMAP));
}
#endif
#if defined(AFIO_MAPR_ADC2_ETRGINJ_REMAP)
/**
* @brief Enable the remapping of ADC2_ETRGREG (ADC 2 External trigger injected conversion).
* @rmtoll MAPR ADC2_ETRGINJ_REMAP LL_GPIO_AF_EnableRemap_ADC2_ETRGINJ
* @note ENABLE: ADC2 External Event injected conversion is connected to TIM8 Channel4.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_ADC2_ETRGINJ(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_ADC2_ETRGINJ_REMAP);
}
/**
* @brief Disable the remapping of ADC2_ETRGREG (ADC 2 External trigger injected conversion).
* @rmtoll MAPR ADC2_ETRGINJ_REMAP LL_GPIO_AF_DisableRemap_ADC2_ETRGINJ
* @note DISABLE: ADC2 External trigger injected conversion is connected to EXTI15
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_ADC2_ETRGINJ(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_ADC2_ETRGINJ_REMAP);
}
/**
* @brief Check if ADC2_ETRGINJ has been remaped or not
* @rmtoll MAPR ADC2_ETRGINJ_REMAP LL_GPIO_AF_IsEnabledRemap_ADC2_ETRGINJ
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_ADC2_ETRGINJ(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_ADC2_ETRGINJ_REMAP) == (AFIO_MAPR_ADC2_ETRGINJ_REMAP));
}
#endif
#if defined (AFIO_MAPR_ADC2_ETRGREG_REMAP)
/**
* @brief Enable the remapping of ADC2_ETRGREG (ADC 2 External trigger regular conversion).
* @rmtoll MAPR ADC2_ETRGREG_REMAP LL_GPIO_AF_EnableRemap_ADC2_ETRGREG
* @note ENABLE: ADC2 External Event regular conversion is connected to TIM8 TRG0.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_ADC2_ETRGREG(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_ADC2_ETRGREG_REMAP);
}
/**
* @brief Disable the remapping of ADC2_ETRGREG (ADC 2 External trigger regular conversion).
* @rmtoll MAPR ADC2_ETRGREG_REMAP LL_GPIO_AF_DisableRemap_ADC2_ETRGREG
* @note DISABLE: ADC2 External trigger regular conversion is connected to EXTI11
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_ADC2_ETRGREG(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_ADC2_ETRGREG_REMAP);
}
/**
* @brief Check if ADC2_ETRGREG has been remaped or not
* @rmtoll MAPR ADC2_ETRGREG_REMAP LL_GPIO_AF_IsEnabledRemap_ADC2_ETRGREG
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_ADC2_ETRGREG(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_ADC2_ETRGREG_REMAP) == (AFIO_MAPR_ADC2_ETRGREG_REMAP));
}
#endif
/**
* @brief Enable the Serial wire JTAG configuration
* @rmtoll MAPR SWJ_CFG LL_GPIO_AF_EnableRemap_SWJ
* @note ENABLE: Full SWJ (JTAG-DP + SW-DP): Reset State
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_SWJ(void)
{
CLEAR_BIT(AFIO->MAPR,AFIO_MAPR_SWJ_CFG);
SET_BIT(AFIO->MAPR, AFIO_MAPR_SWJ_CFG_RESET);
}
/**
* @brief Enable the Serial wire JTAG configuration
* @rmtoll MAPR SWJ_CFG LL_GPIO_AF_Remap_SWJ_NONJTRST
* @note NONJTRST: Full SWJ (JTAG-DP + SW-DP) but without NJTRST
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_Remap_SWJ_NONJTRST(void)
{
CLEAR_BIT(AFIO->MAPR,AFIO_MAPR_SWJ_CFG);
SET_BIT(AFIO->MAPR, AFIO_MAPR_SWJ_CFG_NOJNTRST);
}
/**
* @brief Enable the Serial wire JTAG configuration
* @rmtoll MAPR SWJ_CFG LL_GPIO_AF_Remap_SWJ_NOJTAG
* @note NOJTAG: JTAG-DP Disabled and SW-DP Enabled
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_Remap_SWJ_NOJTAG(void)
{
CLEAR_BIT(AFIO->MAPR,AFIO_MAPR_SWJ_CFG);
SET_BIT(AFIO->MAPR, AFIO_MAPR_SWJ_CFG_JTAGDISABLE);
}
/**
* @brief Disable the Serial wire JTAG configuration
* @rmtoll MAPR SWJ_CFG LL_GPIO_AF_DisableRemap_SWJ
* @note DISABLE: JTAG-DP Disabled and SW-DP Disabled
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_SWJ(void)
{
CLEAR_BIT(AFIO->MAPR,AFIO_MAPR_SWJ_CFG);
SET_BIT(AFIO->MAPR, AFIO_MAPR_SWJ_CFG_DISABLE);
}
#if defined(AFIO_MAPR_SPI3_REMAP)
/**
* @brief Enable the remapping of SPI3 alternate functions SPI3_NSS/I2S3_WS, SPI3_SCK/I2S3_CK, SPI3_MISO, SPI3_MOSI/I2S3_SD.
* @rmtoll MAPR SPI3_REMAP LL_GPIO_AF_EnableRemap_SPI3
* @note ENABLE: Remap (SPI3_NSS-I2S3_WS/PA4, SPI3_SCK-I2S3_CK/PC10, SPI3_MISO/PC11, SPI3_MOSI-I2S3_SD/PC12)
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_SPI3(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_SPI3_REMAP);
}
/**
* @brief Disable the remapping of SPI3 alternate functions SPI3_NSS/I2S3_WS, SPI3_SCK/I2S3_CK, SPI3_MISO, SPI3_MOSI/I2S3_SD.
* @rmtoll MAPR SPI3_REMAP LL_GPIO_AF_DisableRemap_SPI3
* @note DISABLE: No remap (SPI3_NSS-I2S3_WS/PA15, SPI3_SCK-I2S3_CK/PB3, SPI3_MISO/PB4, SPI3_MOSI-I2S3_SD/PB5).
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_SPI3(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_SPI3_REMAP);
}
/**
* @brief Check if SPI3 has been remaped or not
* @rmtoll MAPR SPI3_REMAP LL_GPIO_AF_IsEnabledRemap_SPI3_REMAP
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_SPI3(void)
{
return (READ_BIT(AFIO->MAPR, AFIO_MAPR_SPI3_REMAP) == (AFIO_MAPR_SPI3_REMAP));
}
#endif
#if defined(AFIO_MAPR_TIM2ITR1_IREMAP)
/**
* @brief Control of TIM2_ITR1 internal mapping.
* @rmtoll MAPR TIM2ITR1_IREMAP LL_GPIO_AF_Remap_TIM2ITR1_TO_USB
* @note TO_USB: Connect USB OTG SOF (Start of Frame) output to TIM2_ITR1 for calibration purposes.
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_Remap_TIM2ITR1_TO_USB(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_TIM2ITR1_IREMAP);
}
/**
* @brief Control of TIM2_ITR1 internal mapping.
* @rmtoll MAPR TIM2ITR1_IREMAP LL_GPIO_AF_Remap_TIM2ITR1_TO_ETH
* @note TO_ETH: Connect TIM2_ITR1 internally to the Ethernet PTP output for calibration purposes.
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_Remap_TIM2ITR1_TO_ETH(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_TIM2ITR1_IREMAP);
}
#endif
#if defined(AFIO_MAPR_PTP_PPS_REMAP)
/**
* @brief Enable the remapping of ADC2_ETRGREG (ADC 2 External trigger regular conversion).
* @rmtoll MAPR PTP_PPS_REMAP LL_GPIO_AF_EnableRemap_ETH_PTP_PPS
* @note ENABLE: PTP_PPS is output on PB5 pin.
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_ETH_PTP_PPS(void)
{
SET_BIT(AFIO->MAPR, AFIO_MAPR_PTP_PPS_REMAP);
}
/**
* @brief Disable the remapping of ADC2_ETRGREG (ADC 2 External trigger regular conversion).
* @rmtoll MAPR PTP_PPS_REMAP LL_GPIO_AF_DisableRemap_ETH_PTP_PPS
* @note DISABLE: PTP_PPS not output on PB5 pin.
* @note This bit is available only in connectivity line devices and is reserved otherwise.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_ETH_PTP_PPS(void)
{
CLEAR_BIT(AFIO->MAPR, AFIO_MAPR_PTP_PPS_REMAP);
}
#endif
#if defined(AFIO_MAPR2_TIM9_REMAP)
/**
* @brief Enable the remapping of TIM9_CH1 and TIM9_CH2.
* @rmtoll MAPR2 TIM9_REMAP LL_GPIO_AF_EnableRemap_TIM9
* @note ENABLE: Remap (TIM9_CH1 on PE5 and TIM9_CH2 on PE6).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM9(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM9_REMAP);
}
/**
* @brief Disable the remapping of TIM9_CH1 and TIM9_CH2.
* @rmtoll MAPR2 TIM9_REMAP LL_GPIO_AF_DisableRemap_TIM9
* @note DISABLE: No remap (TIM9_CH1 on PA2 and TIM9_CH2 on PA3).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM9(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM9_REMAP);
}
/**
* @brief Check if TIM9_CH1 and TIM9_CH2 have been remaped or not
* @rmtoll MAPR2 TIM9_REMAP LL_GPIO_AF_IsEnabledRemap_TIM9
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM9(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM9_REMAP) == (AFIO_MAPR2_TIM9_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM10_REMAP)
/**
* @brief Enable the remapping of TIM10_CH1.
* @rmtoll MAPR2 TIM10_REMAP LL_GPIO_AF_EnableRemap_TIM10
* @note ENABLE: Remap (TIM10_CH1 on PF6).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM10(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM10_REMAP);
}
/**
* @brief Disable the remapping of TIM10_CH1.
* @rmtoll MAPR2 TIM10_REMAP LL_GPIO_AF_DisableRemap_TIM10
* @note DISABLE: No remap (TIM10_CH1 on PB8).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM10(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM10_REMAP);
}
/**
* @brief Check if TIM10_CH1 has been remaped or not
* @rmtoll MAPR2 TIM10_REMAP LL_GPIO_AF_IsEnabledRemap_TIM10
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM10(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM10_REMAP) == (AFIO_MAPR2_TIM10_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM11_REMAP)
/**
* @brief Enable the remapping of TIM11_CH1.
* @rmtoll MAPR2 TIM11_REMAP LL_GPIO_AF_EnableRemap_TIM11
* @note ENABLE: Remap (TIM11_CH1 on PF7).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM11(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM11_REMAP);
}
/**
* @brief Disable the remapping of TIM11_CH1.
* @rmtoll MAPR2 TIM11_REMAP LL_GPIO_AF_DisableRemap_TIM11
* @note DISABLE: No remap (TIM11_CH1 on PB9).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM11(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM11_REMAP);
}
/**
* @brief Check if TIM11_CH1 has been remaped or not
* @rmtoll MAPR2 TIM11_REMAP LL_GPIO_AF_IsEnabledRemap_TIM11
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM11(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM11_REMAP) == (AFIO_MAPR2_TIM11_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM13_REMAP)
/**
* @brief Enable the remapping of TIM13_CH1.
* @rmtoll MAPR2 TIM13_REMAP LL_GPIO_AF_EnableRemap_TIM13
* @note ENABLE: Remap STM32F100:(TIM13_CH1 on PF8). Others:(TIM13_CH1 on PB0).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM13(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM13_REMAP);
}
/**
* @brief Disable the remapping of TIM13_CH1.
* @rmtoll MAPR2 TIM13_REMAP LL_GPIO_AF_DisableRemap_TIM13
* @note DISABLE: No remap STM32F100:(TIM13_CH1 on PA6). Others:(TIM13_CH1 on PC8).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM13(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM13_REMAP);
}
/**
* @brief Check if TIM13_CH1 has been remaped or not
* @rmtoll MAPR2 TIM13_REMAP LL_GPIO_AF_IsEnabledRemap_TIM13
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM13(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM13_REMAP) == (AFIO_MAPR2_TIM13_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM14_REMAP)
/**
* @brief Enable the remapping of TIM14_CH1.
* @rmtoll MAPR2 TIM14_REMAP LL_GPIO_AF_EnableRemap_TIM14
* @note ENABLE: Remap STM32F100:(TIM14_CH1 on PB1). Others:(TIM14_CH1 on PF9).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM14(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM14_REMAP);
}
/**
* @brief Disable the remapping of TIM14_CH1.
* @rmtoll MAPR2 TIM14_REMAP LL_GPIO_AF_DisableRemap_TIM14
* @note DISABLE: No remap STM32F100:(TIM14_CH1 on PC9). Others:(TIM14_CH1 on PA7).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM14(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM14_REMAP);
}
/**
* @brief Check if TIM14_CH1 has been remaped or not
* @rmtoll MAPR2 TIM14_REMAP LL_GPIO_AF_IsEnabledRemap_TIM14
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM14(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM14_REMAP) == (AFIO_MAPR2_TIM14_REMAP));
}
#endif
#if defined(AFIO_MAPR2_FSMC_NADV_REMAP)
/**
* @brief Controls the use of the optional FSMC_NADV signal.
* @rmtoll MAPR2 FSMC_NADV LL_GPIO_AF_Disconnect_FSMCNADV
* @note DISCONNECTED: The NADV signal is not connected. The I/O pin can be used by another peripheral.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_Disconnect_FSMCNADV(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_FSMC_NADV_REMAP);
}
/**
* @brief Controls the use of the optional FSMC_NADV signal.
* @rmtoll MAPR2 FSMC_NADV LL_GPIO_AF_Connect_FSMCNADV
* @note CONNECTED: The NADV signal is connected to the output (default).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_Connect_FSMCNADV(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_FSMC_NADV_REMAP);
}
#endif
#if defined(AFIO_MAPR2_TIM15_REMAP)
/**
* @brief Enable the remapping of TIM15_CH1 and TIM15_CH2.
* @rmtoll MAPR2 TIM15_REMAP LL_GPIO_AF_EnableRemap_TIM15
* @note ENABLE: Remap (TIM15_CH1 on PB14 and TIM15_CH2 on PB15).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM15(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM15_REMAP);
}
/**
* @brief Disable the remapping of TIM15_CH1 and TIM15_CH2.
* @rmtoll MAPR2 TIM15_REMAP LL_GPIO_AF_DisableRemap_TIM15
* @note DISABLE: No remap (TIM15_CH1 on PA2 and TIM15_CH2 on PA3).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM15(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM15_REMAP);
}
/**
* @brief Check if TIM15_CH1 has been remaped or not
* @rmtoll MAPR2 TIM15_REMAP LL_GPIO_AF_IsEnabledRemap_TIM15
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM15(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM15_REMAP) == (AFIO_MAPR2_TIM15_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM16_REMAP)
/**
* @brief Enable the remapping of TIM16_CH1.
* @rmtoll MAPR2 TIM16_REMAP LL_GPIO_AF_EnableRemap_TIM16
* @note ENABLE: Remap (TIM16_CH1 on PA6).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM16(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM16_REMAP);
}
/**
* @brief Disable the remapping of TIM16_CH1.
* @rmtoll MAPR2 TIM16_REMAP LL_GPIO_AF_DisableRemap_TIM16
* @note DISABLE: No remap (TIM16_CH1 on PB8).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM16(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM16_REMAP);
}
/**
* @brief Check if TIM16_CH1 has been remaped or not
* @rmtoll MAPR2 TIM16_REMAP LL_GPIO_AF_IsEnabledRemap_TIM16
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM16(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM16_REMAP) == (AFIO_MAPR2_TIM16_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM17_REMAP)
/**
* @brief Enable the remapping of TIM17_CH1.
* @rmtoll MAPR2 TIM17_REMAP LL_GPIO_AF_EnableRemap_TIM17
* @note ENABLE: Remap (TIM17_CH1 on PA7).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM17(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM17_REMAP);
}
/**
* @brief Disable the remapping of TIM17_CH1.
* @rmtoll MAPR2 TIM17_REMAP LL_GPIO_AF_DisableRemap_TIM17
* @note DISABLE: No remap (TIM17_CH1 on PB9).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM17(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM17_REMAP);
}
/**
* @brief Check if TIM17_CH1 has been remaped or not
* @rmtoll MAPR2 TIM17_REMAP LL_GPIO_AF_IsEnabledRemap_TIM17
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM17(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM17_REMAP) == (AFIO_MAPR2_TIM17_REMAP));
}
#endif
#if defined(AFIO_MAPR2_CEC_REMAP)
/**
* @brief Enable the remapping of CEC.
* @rmtoll MAPR2 CEC_REMAP LL_GPIO_AF_EnableRemap_CEC
* @note ENABLE: Remap (CEC on PB10).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_CEC(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_CEC_REMAP);
}
/**
* @brief Disable the remapping of CEC.
* @rmtoll MAPR2 CEC_REMAP LL_GPIO_AF_DisableRemap_CEC
* @note DISABLE: No remap (CEC on PB8).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_CEC(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_CEC_REMAP);
}
/**
* @brief Check if CEC has been remaped or not
* @rmtoll MAPR2 CEC_REMAP LL_GPIO_AF_IsEnabledRemap_CEC
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_CEC(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_CEC_REMAP) == (AFIO_MAPR2_CEC_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM1_DMA_REMAP)
/**
* @brief Controls the mapping of the TIM1_CH1 TIM1_CH2 DMA requests onto the DMA1 channels.
* @rmtoll MAPR2 TIM1_DMA_REMAP LL_GPIO_AF_EnableRemap_TIM1DMA
* @note ENABLE: Remap (TIM1_CH1 DMA request/DMA1 Channel6, TIM1_CH2 DMA request/DMA1 Channel6)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM1DMA(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM1_DMA_REMAP);
}
/**
* @brief Controls the mapping of the TIM1_CH1 TIM1_CH2 DMA requests onto the DMA1 channels.
* @rmtoll MAPR2 TIM1_DMA_REMAP LL_GPIO_AF_DisableRemap_TIM1DMA
* @note DISABLE: No remap (TIM1_CH1 DMA request/DMA1 Channel2, TIM1_CH2 DMA request/DMA1 Channel3).
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM1DMA(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM1_DMA_REMAP);
}
/**
* @brief Check if TIM1DMA has been remaped or not
* @rmtoll MAPR2 TIM1_DMA_REMAP LL_GPIO_AF_IsEnabledRemap_TIM1DMA
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM1DMA(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM1_DMA_REMAP) == (AFIO_MAPR2_TIM1_DMA_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM67_DAC_DMA_REMAP)
/**
* @brief Controls the mapping of the TIM6_DAC1 and TIM7_DAC2 DMA requests onto the DMA1 channels.
* @rmtoll MAPR2 TIM76_DAC_DMA_REMAP LL_GPIO_AF_EnableRemap_TIM67DACDMA
* @note ENABLE: Remap (TIM6_DAC1 DMA request/DMA1 Channel3, TIM7_DAC2 DMA request/DMA1 Channel4)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM67DACDMA(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM67_DAC_DMA_REMAP);
}
/**
* @brief Controls the mapping of the TIM6_DAC1 and TIM7_DAC2 DMA requests onto the DMA1 channels.
* @rmtoll MAPR2 TIM76_DAC_DMA_REMAP LL_GPIO_AF_DisableRemap_TIM67DACDMA
* @note DISABLE: No remap (TIM6_DAC1 DMA request/DMA2 Channel3, TIM7_DAC2 DMA request/DMA2 Channel4)
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM67DACDMA(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM67_DAC_DMA_REMAP);
}
/**
* @brief Check if TIM67DACDMA has been remaped or not
* @rmtoll MAPR2 TIM76_DAC_DMA_REMAP LL_GPIO_AF_IsEnabledRemap_TIM67DACDMA
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM67DACDMA(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM67_DAC_DMA_REMAP) == (AFIO_MAPR2_TIM67_DAC_DMA_REMAP));
}
#endif
#if defined(AFIO_MAPR2_TIM12_REMAP)
/**
* @brief Enable the remapping of TIM12_CH1 and TIM12_CH2.
* @rmtoll MAPR2 TIM12_REMAP LL_GPIO_AF_EnableRemap_TIM12
* @note ENABLE: Remap (TIM12_CH1 on PB12 and TIM12_CH2 on PB13).
* @note This bit is available only in high density value line devices.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_TIM12(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM12_REMAP);
}
/**
* @brief Disable the remapping of TIM12_CH1 and TIM12_CH2.
* @rmtoll MAPR2 TIM12_REMAP LL_GPIO_AF_DisableRemap_TIM12
* @note DISABLE: No remap (TIM12_CH1 on PC4 and TIM12_CH2 on PC5).
* @note This bit is available only in high density value line devices.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_TIM12(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM12_REMAP);
}
/**
* @brief Check if TIM12_CH1 has been remaped or not
* @rmtoll MAPR2 TIM12_REMAP LL_GPIO_AF_IsEnabledRemap_TIM12
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_TIM12(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_TIM12_REMAP) == (AFIO_MAPR2_TIM12_REMAP));
}
#endif
#if defined(AFIO_MAPR2_MISC_REMAP)
/**
* @brief Miscellaneous features remapping.
* This bit is set and cleared by software. It controls miscellaneous features.
* The DMA2 channel 5 interrupt position in the vector table.
* The timer selection for DAC trigger 3 (TSEL[2:0] = 011, for more details refer to the DAC_CR register).
* @rmtoll MAPR2 MISC_REMAP LL_GPIO_AF_EnableRemap_MISC
* @note ENABLE: DMA2 channel 5 interrupt is mapped separately at position 60 and TIM15 TRGO event is
* selected as DAC Trigger 3, TIM15 triggers TIM1/3.
* @note This bit is available only in high density value line devices.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableRemap_MISC(void)
{
SET_BIT(AFIO->MAPR2, AFIO_MAPR2_MISC_REMAP);
}
/**
* @brief Miscellaneous features remapping.
* This bit is set and cleared by software. It controls miscellaneous features.
* The DMA2 channel 5 interrupt position in the vector table.
* The timer selection for DAC trigger 3 (TSEL[2:0] = 011, for more details refer to the DAC_CR register).
* @rmtoll MAPR2 MISC_REMAP LL_GPIO_AF_DisableRemap_MISC
* @note DISABLE: DMA2 channel 5 interrupt is mapped with DMA2 channel 4 at position 59, TIM5 TRGO
* event is selected as DAC Trigger 3, TIM5 triggers TIM1/3.
* @note This bit is available only in high density value line devices.
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableRemap_MISC(void)
{
CLEAR_BIT(AFIO->MAPR2, AFIO_MAPR2_MISC_REMAP);
}
/**
* @brief Check if MISC has been remaped or not
* @rmtoll MAPR2 MISC_REMAP LL_GPIO_AF_IsEnabledRemap_MISC
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_IsEnabledRemap_MISC(void)
{
return (READ_BIT(AFIO->MAPR2, AFIO_MAPR2_MISC_REMAP) == (AFIO_MAPR2_MISC_REMAP));
}
#endif
/**
* @}
*/
/** @defgroup GPIO_AF_LL_EVENTOUT Output Event configuration
* @brief This section propose definition to Configure EVENTOUT Cortex feature .
* @{
*/
/**
* @brief Configures the port and pin on which the EVENTOUT Cortex signal will be connected.
* @rmtoll EVCR PORT LL_GPIO_AF_ConfigEventout\n
* EVCR PIN LL_GPIO_AF_ConfigEventout
* @param LL_GPIO_PortSource This parameter can be one of the following values:
* @arg @ref LL_GPIO_AF_EVENTOUT_PORT_A
* @arg @ref LL_GPIO_AF_EVENTOUT_PORT_B
* @arg @ref LL_GPIO_AF_EVENTOUT_PORT_C
* @arg @ref LL_GPIO_AF_EVENTOUT_PORT_D
* @arg @ref LL_GPIO_AF_EVENTOUT_PORT_E
* @param LL_GPIO_PinSource This parameter can be one of the following values:
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_0
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_1
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_2
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_3
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_4
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_5
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_6
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_7
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_8
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_9
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_10
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_11
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_12
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_13
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_14
* @arg @ref LL_GPIO_AF_EVENTOUT_PIN_15
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_ConfigEventout(uint32_t LL_GPIO_PortSource, uint32_t LL_GPIO_PinSource)
{
MODIFY_REG(AFIO->EVCR, (AFIO_EVCR_PORT) | (AFIO_EVCR_PIN), (LL_GPIO_PortSource) | (LL_GPIO_PinSource));
}
/**
* @brief Enables the Event Output.
* @rmtoll EVCR EVOE LL_GPIO_AF_EnableEventout
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_EnableEventout(void)
{
SET_BIT(AFIO->EVCR, AFIO_EVCR_EVOE);
}
/**
* @brief Disables the Event Output.
* @rmtoll EVCR EVOE LL_GPIO_AF_DisableEventout
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_DisableEventout(void)
{
CLEAR_BIT(AFIO->EVCR, AFIO_EVCR_EVOE);
}
/**
* @}
*/
/** @defgroup GPIO_AF_LL_EXTI EXTI external interrupt
* @brief This section Configure source input for the EXTI external interrupt .
* @{
*/
/**
* @brief Configure source input for the EXTI external interrupt.
* @rmtoll AFIO_EXTICR1 EXTIx LL_GPIO_AF_SetEXTISource\n
* AFIO_EXTICR2 EXTIx LL_GPIO_AF_SetEXTISource\n
* AFIO_EXTICR3 EXTIx LL_GPIO_AF_SetEXTISource\n
* AFIO_EXTICR4 EXTIx LL_GPIO_AF_SetEXTISource
* @param Port This parameter can be one of the following values:
* @arg @ref LL_GPIO_AF_EXTI_PORTA
* @arg @ref LL_GPIO_AF_EXTI_PORTB
* @arg @ref LL_GPIO_AF_EXTI_PORTC
* @arg @ref LL_GPIO_AF_EXTI_PORTD
* @arg @ref LL_GPIO_AF_EXTI_PORTE
* @arg @ref LL_GPIO_AF_EXTI_PORTF
* @arg @ref LL_GPIO_AF_EXTI_PORTG
* @param Line This parameter can be one of the following values:
* @arg @ref LL_GPIO_AF_EXTI_LINE0
* @arg @ref LL_GPIO_AF_EXTI_LINE1
* @arg @ref LL_GPIO_AF_EXTI_LINE2
* @arg @ref LL_GPIO_AF_EXTI_LINE3
* @arg @ref LL_GPIO_AF_EXTI_LINE4
* @arg @ref LL_GPIO_AF_EXTI_LINE5
* @arg @ref LL_GPIO_AF_EXTI_LINE6
* @arg @ref LL_GPIO_AF_EXTI_LINE7
* @arg @ref LL_GPIO_AF_EXTI_LINE8
* @arg @ref LL_GPIO_AF_EXTI_LINE9
* @arg @ref LL_GPIO_AF_EXTI_LINE10
* @arg @ref LL_GPIO_AF_EXTI_LINE11
* @arg @ref LL_GPIO_AF_EXTI_LINE12
* @arg @ref LL_GPIO_AF_EXTI_LINE13
* @arg @ref LL_GPIO_AF_EXTI_LINE14
* @arg @ref LL_GPIO_AF_EXTI_LINE15
* @retval None
*/
__STATIC_INLINE void LL_GPIO_AF_SetEXTISource(uint32_t Port, uint32_t Line)
{
MODIFY_REG(AFIO->EXTICR[Line & 0xFF], (Line >> 16), Port << POSITION_VAL((Line >> 16)));
}
/**
* @brief Get the configured defined for specific EXTI Line
* @rmtoll AFIO_EXTICR1 EXTIx LL_GPIO_AF_GetEXTISource\n
* AFIO_EXTICR2 EXTIx LL_GPIO_AF_GetEXTISource\n
* AFIO_EXTICR3 EXTIx LL_GPIO_AF_GetEXTISource\n
* AFIO_EXTICR4 EXTIx LL_GPIO_AF_GetEXTISource
* @param Line This parameter can be one of the following values:
* @arg @ref LL_GPIO_AF_EXTI_LINE0
* @arg @ref LL_GPIO_AF_EXTI_LINE1
* @arg @ref LL_GPIO_AF_EXTI_LINE2
* @arg @ref LL_GPIO_AF_EXTI_LINE3
* @arg @ref LL_GPIO_AF_EXTI_LINE4
* @arg @ref LL_GPIO_AF_EXTI_LINE5
* @arg @ref LL_GPIO_AF_EXTI_LINE6
* @arg @ref LL_GPIO_AF_EXTI_LINE7
* @arg @ref LL_GPIO_AF_EXTI_LINE8
* @arg @ref LL_GPIO_AF_EXTI_LINE9
* @arg @ref LL_GPIO_AF_EXTI_LINE10
* @arg @ref LL_GPIO_AF_EXTI_LINE11
* @arg @ref LL_GPIO_AF_EXTI_LINE12
* @arg @ref LL_GPIO_AF_EXTI_LINE13
* @arg @ref LL_GPIO_AF_EXTI_LINE14
* @arg @ref LL_GPIO_AF_EXTI_LINE15
* @retval Returned value can be one of the following values:
* @arg @ref LL_GPIO_AF_EXTI_PORTA
* @arg @ref LL_GPIO_AF_EXTI_PORTB
* @arg @ref LL_GPIO_AF_EXTI_PORTC
* @arg @ref LL_GPIO_AF_EXTI_PORTD
* @arg @ref LL_GPIO_AF_EXTI_PORTE
* @arg @ref LL_GPIO_AF_EXTI_PORTF
* @arg @ref LL_GPIO_AF_EXTI_PORTG
*/
__STATIC_INLINE uint32_t LL_GPIO_AF_GetEXTISource(uint32_t Line)
{
return (uint32_t)(READ_BIT(AFIO->EXTICR[Line & 0xFF], (Line >> 16)) >> POSITION_VAL(Line >> 16));
}
/**
* @}
*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup GPIO_LL_EF_Init Initialization and de-initialization functions
* @{
*/
ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx);
ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct);
void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct);
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/**
* @}
*/
/**
* @}
*/
#endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) */
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F1xx_LL_GPIO_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Subversion Repositories LedShow

(root)/trunk/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_ll_gpio.h – Rev 2