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Arduino_STM32/GD32F1/system/libmaple/stm32f1/include/series/gpio.h

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/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 Perry Hung.
* Copyright (c) 2011, 2012 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file libmaple/stm32f1/include/series/gpio.h
* @brief STM32F1 GPIO and AFIO support.
* General purpose I/O (GPIO) and Alternate Function I/O (AFIO).
*/
#ifndef _LIBMAPLE_STM32F1_GPIO_H_
#define _LIBMAPLE_STM32F1_GPIO_H_
#ifdef __cplusplus
extern "C"{
#endif
#include <libmaple/stm32.h>
#include <libmaple/libmaple_types.h>
#include <libmaple/exti.h>
/*
* GPIO register maps and devices
*/
/** GPIO register map type */
typedef struct gpio_reg_map {
__io uint32 CRL; /**< Port configuration register low */
__io uint32 CRH; /**< Port configuration register high */
__io uint32 IDR; /**< Port input data register */
__io uint32 ODR; /**< Port output data register */
__io uint32 BSRR; /**< Port bit set/reset register */
__io uint32 BRR; /**< Port bit reset register */
__io uint32 LCKR; /**< Port configuration lock register */
} gpio_reg_map;
struct gpio_dev;
extern struct gpio_dev gpioa;
extern struct gpio_dev* const GPIOA;
extern struct gpio_dev gpiob;
extern struct gpio_dev* const GPIOB;
extern struct gpio_dev gpioc;
extern struct gpio_dev* const GPIOC;
extern struct gpio_dev gpiod;
extern struct gpio_dev* const GPIOD;
#ifdef STM32_HIGH_DENSITY
extern struct gpio_dev gpioe;
extern struct gpio_dev* const GPIOE;
extern struct gpio_dev gpiof;
extern struct gpio_dev* const GPIOF;
extern struct gpio_dev gpiog;
extern struct gpio_dev* const GPIOG;
#endif
/** GPIO port A register map base pointer */
#define GPIOA_BASE ((struct gpio_reg_map*)0x40010800)
/** GPIO port B register map base pointer */
#define GPIOB_BASE ((struct gpio_reg_map*)0x40010C00)
/** GPIO port C register map base pointer */
#define GPIOC_BASE ((struct gpio_reg_map*)0x40011000)
/** GPIO port D register map base pointer */
#define GPIOD_BASE ((struct gpio_reg_map*)0x40011400)
/** GPIO port E register map base pointer */
#define GPIOE_BASE ((struct gpio_reg_map*)0x40011800)
/** GPIO port F register map base pointer */
#define GPIOF_BASE ((struct gpio_reg_map*)0x40011C00)
/** GPIO port G register map base pointer */
#define GPIOG_BASE ((struct gpio_reg_map*)0x40012000)
/*
* GPIO register bit definitions
*/
/* Control registers, low and high */
#define GPIO_CR_CNF (0x3 << 2)
#define GPIO_CR_CNF_INPUT_ANALOG (0x0 << 2)
#define GPIO_CR_CNF_INPUT_FLOATING (0x1 << 2)
#define GPIO_CR_CNF_INPUT_PU_PD (0x2 << 2)
#define GPIO_CR_CNF_OUTPUT_PP (0x0 << 2)
#define GPIO_CR_CNF_OUTPUT_OD (0x1 << 2)
#define GPIO_CR_CNF_AF_OUTPUT_PP (0x2 << 2)
#define GPIO_CR_CNF_AF_OUTPUT_OD (0x3 << 2)
#define GPIO_CR_MODE 0x3
#define GPIO_CR_MODE_INPUT 0x0
#define GPIO_CR_MODE_OUTPUT_10MHZ 0x1
#define GPIO_CR_MODE_OUTPUT_2MHZ 0x2
#define GPIO_CR_MODE_OUTPUT_50MHZ 0x3
/**
* @brief GPIO pin modes.
*
* These only allow for 50MHZ max output speeds; if you want slower,
* use direct register access.
*/
typedef enum gpio_pin_mode {
/** Output push-pull. */
GPIO_OUTPUT_PP = GPIO_CR_CNF_OUTPUT_PP | GPIO_CR_MODE_OUTPUT_50MHZ,
/** Output open-drain. */
GPIO_OUTPUT_OD = GPIO_CR_CNF_OUTPUT_OD | GPIO_CR_MODE_OUTPUT_50MHZ,
/** Alternate function output push-pull. */
GPIO_AF_OUTPUT_PP = GPIO_CR_CNF_AF_OUTPUT_PP | GPIO_CR_MODE_OUTPUT_50MHZ,
/** Alternate function output open drain. */
GPIO_AF_OUTPUT_OD = GPIO_CR_CNF_AF_OUTPUT_OD | GPIO_CR_MODE_OUTPUT_50MHZ,
/** Analog input. */
GPIO_INPUT_ANALOG = GPIO_CR_CNF_INPUT_ANALOG | GPIO_CR_MODE_INPUT,
/** Input floating. */
GPIO_INPUT_FLOATING = GPIO_CR_CNF_INPUT_FLOATING | GPIO_CR_MODE_INPUT,
/** Input pull-down. */
GPIO_INPUT_PD = GPIO_CR_CNF_INPUT_PU_PD | GPIO_CR_MODE_INPUT,
/** Input pull-up. */
GPIO_INPUT_PU, /* (treated a special case, for ODR twiddling) */
} gpio_pin_mode;
/* Hacks for F2: */
#define GPIO_MODE_ANALOG GPIO_INPUT_ANALOG
#define GPIO_MODE_OUTPUT GPIO_OUTPUT_PP
/*
* AFIO register map
*/
/** AFIO register map */
typedef struct afio_reg_map {
__io uint32 EVCR; /**< Event control register. */
__io uint32 MAPR; /**< AF remap and debug I/O configuration register. */
__io uint32 EXTICR1; /**< External interrupt configuration register 1. */
__io uint32 EXTICR2; /**< External interrupt configuration register 2. */
__io uint32 EXTICR3; /**< External interrupt configuration register 3. */
__io uint32 EXTICR4; /**< External interrupt configuration register 4. */
__io uint32 MAPR2; /**<
* AF remap and debug I/O configuration register 2. */
} afio_reg_map;
/** AFIO register map base pointer. */
#define AFIO_BASE ((struct afio_reg_map *)0x40010000)
/*
* AFIO register bit definitions
*/
/* Event control register */
#define AFIO_EVCR_EVOE (0x1 << 7)
#define AFIO_EVCR_PORT_PA (0x0 << 4)
#define AFIO_EVCR_PORT_PB (0x1 << 4)
#define AFIO_EVCR_PORT_PC (0x2 << 4)
#define AFIO_EVCR_PORT_PD (0x3 << 4)
#define AFIO_EVCR_PORT_PE (0x4 << 4)
#define AFIO_EVCR_PIN_0 0x0
#define AFIO_EVCR_PIN_1 0x1
#define AFIO_EVCR_PIN_2 0x2
#define AFIO_EVCR_PIN_3 0x3
#define AFIO_EVCR_PIN_4 0x4
#define AFIO_EVCR_PIN_5 0x5
#define AFIO_EVCR_PIN_6 0x6
#define AFIO_EVCR_PIN_7 0x7
#define AFIO_EVCR_PIN_8 0x8
#define AFIO_EVCR_PIN_9 0x9
#define AFIO_EVCR_PIN_10 0xA
#define AFIO_EVCR_PIN_11 0xB
#define AFIO_EVCR_PIN_12 0xC
#define AFIO_EVCR_PIN_13 0xD
#define AFIO_EVCR_PIN_14 0xE
#define AFIO_EVCR_PIN_15 0xF
/* AF remap and debug I/O configuration register */
#define AFIO_MAPR_SWJ_CFG (0x7 << 24)
#define AFIO_MAPR_SWJ_CFG_FULL_SWJ (0x0 << 24)
#define AFIO_MAPR_SWJ_CFG_FULL_SWJ_NO_NJRST (0x1 << 24)
#define AFIO_MAPR_SWJ_CFG_NO_JTAG_SW (0x2 << 24)
#define AFIO_MAPR_SWJ_CFG_NO_JTAG_NO_SW (0x4 << 24)
#define AFIO_MAPR_ADC2_ETRGREG_REMAP (1U << 20)
#define AFIO_MAPR_ADC2_ETRGINJ_REMAP (1U << 19)
#define AFIO_MAPR_ADC1_ETRGREG_REMAP (1U << 18)
#define AFIO_MAPR_ADC1_ETRGINJ_REMAP (1U << 17)
#define AFIO_MAPR_TIM5CH4_IREMAP (1U << 16)
#define AFIO_MAPR_PD01_REMAP (1U << 15)
#define AFIO_MAPR_CAN_REMAP (0x3 << 13)
#define AFIO_MAPR_CAN_REMAP_NONE (0x0 << 13)
#define AFIO_MAPR_CAN_REMAP_PB8_PB9 (0x2 << 13)
#define AFIO_MAPR_CAN_REMAP_PD0_PD1 (0x3 << 13)
#define AFIO_MAPR_TIM4_REMAP (1U << 12)
#define AFIO_MAPR_TIM3_REMAP (0x3 << 10)
#define AFIO_MAPR_TIM3_REMAP_NONE (0x0 << 10)
#define AFIO_MAPR_TIM3_REMAP_PARTIAL (0x2 << 10)
#define AFIO_MAPR_TIM3_REMAP_FULL (0x3 << 10)
#define AFIO_MAPR_TIM2_REMAP (0x3 << 8)
#define AFIO_MAPR_TIM2_REMAP_NONE (0x0 << 8)
#define AFIO_MAPR_TIM2_REMAP_PA15_PB3_PA2_PA3 (0x1 << 8)
#define AFIO_MAPR_TIM2_REMAP_PA0_PA1_PB10_PB11 (0x2 << 8)
#define AFIO_MAPR_TIM2_REMAP_FULL (0x3 << 8)
#define AFIO_MAPR_TIM1_REMAP (0x3 << 6)
#define AFIO_MAPR_TIM1_REMAP_NONE (0x0 << 6)
#define AFIO_MAPR_TIM1_REMAP_PARTIAL (0x1 << 6)
#define AFIO_MAPR_TIM1_REMAP_FULL (0x3 << 6)
#define AFIO_MAPR_USART3_REMAP (0x3 << 4)
#define AFIO_MAPR_USART3_REMAP_NONE (0x0 << 4)
#define AFIO_MAPR_USART3_REMAP_PARTIAL (0x1 << 4)
#define AFIO_MAPR_USART3_REMAP_FULL (0x3 << 4)
#define AFIO_MAPR_USART2_REMAP (1U << 3)
#define AFIO_MAPR_USART1_REMAP (1U << 2)
#define AFIO_MAPR_I2C1_REMAP (1U << 1)
#define AFIO_MAPR_SPI1_REMAP (1U << 0)
/* External interrupt configuration register 1 */
#define AFIO_EXTICR1_EXTI3 (0xF << 12)
#define AFIO_EXTICR1_EXTI3_PA (0x0 << 12)
#define AFIO_EXTICR1_EXTI3_PB (0x1 << 12)
#define AFIO_EXTICR1_EXTI3_PC (0x2 << 12)
#define AFIO_EXTICR1_EXTI3_PD (0x3 << 12)
#define AFIO_EXTICR1_EXTI3_PE (0x4 << 12)
#define AFIO_EXTICR1_EXTI3_PF (0x5 << 12)
#define AFIO_EXTICR1_EXTI3_PG (0x6 << 12)
#define AFIO_EXTICR1_EXTI2 (0xF << 8)
#define AFIO_EXTICR1_EXTI2_PA (0x0 << 8)
#define AFIO_EXTICR1_EXTI2_PB (0x1 << 8)
#define AFIO_EXTICR1_EXTI2_PC (0x2 << 8)
#define AFIO_EXTICR1_EXTI2_PD (0x3 << 8)
#define AFIO_EXTICR1_EXTI2_PE (0x4 << 8)
#define AFIO_EXTICR1_EXTI2_PF (0x5 << 8)
#define AFIO_EXTICR1_EXTI2_PG (0x6 << 8)
#define AFIO_EXTICR1_EXTI1 (0xF << 4)
#define AFIO_EXTICR1_EXTI1_PA (0x0 << 4)
#define AFIO_EXTICR1_EXTI1_PB (0x1 << 4)
#define AFIO_EXTICR1_EXTI1_PC (0x2 << 4)
#define AFIO_EXTICR1_EXTI1_PD (0x3 << 4)
#define AFIO_EXTICR1_EXTI1_PE (0x4 << 4)
#define AFIO_EXTICR1_EXTI1_PF (0x5 << 4)
#define AFIO_EXTICR1_EXTI1_PG (0x6 << 4)
#define AFIO_EXTICR1_EXTI0 0xF
#define AFIO_EXTICR1_EXTI0_PA 0x0
#define AFIO_EXTICR1_EXTI0_PB 0x1
#define AFIO_EXTICR1_EXTI0_PC 0x2
#define AFIO_EXTICR1_EXTI0_PD 0x3
#define AFIO_EXTICR1_EXTI0_PE 0x4
#define AFIO_EXTICR1_EXTI0_PF 0x5
#define AFIO_EXTICR1_EXTI0_PG 0x6
/* External interrupt configuration register 2 */
#define AFIO_EXTICR2_EXTI7 (0xF << 12)
#define AFIO_EXTICR2_EXTI7_PA (0x0 << 12)
#define AFIO_EXTICR2_EXTI7_PB (0x1 << 12)
#define AFIO_EXTICR2_EXTI7_PC (0x2 << 12)
#define AFIO_EXTICR2_EXTI7_PD (0x3 << 12)
#define AFIO_EXTICR2_EXTI7_PE (0x4 << 12)
#define AFIO_EXTICR2_EXTI7_PF (0x5 << 12)
#define AFIO_EXTICR2_EXTI7_PG (0x6 << 12)
#define AFIO_EXTICR2_EXTI6 (0xF << 8)
#define AFIO_EXTICR2_EXTI6_PA (0x0 << 8)
#define AFIO_EXTICR2_EXTI6_PB (0x1 << 8)
#define AFIO_EXTICR2_EXTI6_PC (0x2 << 8)
#define AFIO_EXTICR2_EXTI6_PD (0x3 << 8)
#define AFIO_EXTICR2_EXTI6_PE (0x4 << 8)
#define AFIO_EXTICR2_EXTI6_PF (0x5 << 8)
#define AFIO_EXTICR2_EXTI6_PG (0x6 << 8)
#define AFIO_EXTICR2_EXTI5 (0xF << 4)
#define AFIO_EXTICR2_EXTI5_PA (0x0 << 4)
#define AFIO_EXTICR2_EXTI5_PB (0x1 << 4)
#define AFIO_EXTICR2_EXTI5_PC (0x2 << 4)
#define AFIO_EXTICR2_EXTI5_PD (0x3 << 4)
#define AFIO_EXTICR2_EXTI5_PE (0x4 << 4)
#define AFIO_EXTICR2_EXTI5_PF (0x5 << 4)
#define AFIO_EXTICR2_EXTI5_PG (0x6 << 4)
#define AFIO_EXTICR2_EXTI4 0xF
#define AFIO_EXTICR2_EXTI4_PA 0x0
#define AFIO_EXTICR2_EXTI4_PB 0x1
#define AFIO_EXTICR2_EXTI4_PC 0x2
#define AFIO_EXTICR2_EXTI4_PD 0x3
#define AFIO_EXTICR2_EXTI4_PE 0x4
#define AFIO_EXTICR2_EXTI4_PF 0x5
#define AFIO_EXTICR2_EXTI4_PG 0x6
/* AF remap and debug I/O configuration register 2 */
#define AFIO_MAPR2_FSMC_NADV (1U << 10)
#define AFIO_MAPR2_TIM14_REMAP (1U << 9)
#define AFIO_MAPR2_TIM13_REMAP (1U << 8)
#define AFIO_MAPR2_TIM11_REMAP (1U << 7)
#define AFIO_MAPR2_TIM10_REMAP (1U << 6)
#define AFIO_MAPR2_TIM9_REMAP (1U << 5)
/*
* AFIO convenience routines
*/
void afio_init(void);
/* HACK: Use upper bit to denote MAPR2, Bit 31 is reserved and
* not used in either MAPR or MAPR2 */
#define AFIO_REMAP_USE_MAPR2 (1U << 31)
/**
* @brief Available peripheral remaps.
* @see afio_remap()
*/
typedef enum afio_remap_peripheral {
/** ADC 2 external trigger regular conversion remapping */
AFIO_REMAP_ADC2_ETRGREG = AFIO_MAPR_ADC2_ETRGREG_REMAP,
/** ADC 2 external trigger injected conversion remapping */
AFIO_REMAP_ADC2_ETRGINJ = AFIO_MAPR_ADC2_ETRGINJ_REMAP,
/** ADC 1 external trigger regular conversion remapping */
AFIO_REMAP_ADC1_ETRGREG = AFIO_MAPR_ADC1_ETRGREG_REMAP,
/** ADC 1 external trigger injected conversion remapping */
AFIO_REMAP_ADC1_ETRGINJ = AFIO_MAPR_ADC1_ETRGINJ_REMAP,
/** Timer 5 channel 4 internal remapping */
AFIO_REMAP_TIM5CH4_I = AFIO_MAPR_TIM5CH4_IREMAP,
/** Port D0/Port D1 mapping on OSC_IN/OSC_OUT */
AFIO_REMAP_PD01 = AFIO_MAPR_PD01_REMAP,
/** CAN alternate function remapping 1 (RX on PB8, TX on PB9) */
AFIO_REMAP_CAN_1 = AFIO_MAPR_CAN_REMAP_PB8_PB9,
/** CAN alternate function remapping 2 (RX on PD0, TX on PD1) */
AFIO_REMAP_CAN_2 = AFIO_MAPR_CAN_REMAP_PD0_PD1,
/** Timer 4 remapping */
AFIO_REMAP_TIM4 = AFIO_MAPR_TIM4_REMAP,
/** Timer 3 partial remapping */
AFIO_REMAP_TIM3_PARTIAL = AFIO_MAPR_TIM3_REMAP_PARTIAL,
/** Timer 3 full remapping */
AFIO_REMAP_TIM3_FULL = AFIO_MAPR_TIM3_REMAP_FULL,
/**
* Timer 2 partial remapping 1 (CH1 and ETR on PA15, CH2 on PB3,
* CH3 on PA2, CH4 on PA3) */
AFIO_REMAP_TIM2_PARTIAL_1 = AFIO_MAPR_TIM2_REMAP_PA15_PB3_PA2_PA3,
/**
* Timer 2 partial remapping 2 (CH1 and ETR on PA0, CH2 on PA1,
* CH3 on PB10, CH4 on PB11) */
AFIO_REMAP_TIM2_PARTIAL_2 = AFIO_MAPR_TIM2_REMAP_PA0_PA1_PB10_PB11,
/** Timer 2 full remapping */
AFIO_REMAP_TIM2_FULL = AFIO_MAPR_TIM2_REMAP_FULL,
/** USART 3 part remapping */
AFIO_REMAP_USART3_PARTIAL = AFIO_MAPR_USART3_REMAP_PARTIAL,
/** USART 2 remapping */
AFIO_REMAP_USART2 = AFIO_MAPR_USART2_REMAP,
/** USART 1 remapping */
AFIO_REMAP_USART1 = AFIO_MAPR_USART1_REMAP,
/** I2C 1 remapping */
AFIO_REMAP_I2C1 = AFIO_MAPR_I2C1_REMAP,
/** SPI 1 remapping */
AFIO_REMAP_SPI1 = AFIO_MAPR_SPI1_REMAP,
/** NADV signal not connected */
AFIO_REMAP_FSMC_NADV = AFIO_MAPR2_FSMC_NADV | AFIO_REMAP_USE_MAPR2,
/** Timer 14 remapping */
AFIO_REMAP_TIM14 = AFIO_MAPR2_TIM14_REMAP | AFIO_REMAP_USE_MAPR2,
/** Timer 13 remapping */
AFIO_REMAP_TIM13 = AFIO_MAPR2_TIM13_REMAP | AFIO_REMAP_USE_MAPR2,
/** Timer 11 remapping */
AFIO_REMAP_TIM11 = AFIO_MAPR2_TIM11_REMAP | AFIO_REMAP_USE_MAPR2,
/** Timer 10 remapping */
AFIO_REMAP_TIM10 = AFIO_MAPR2_TIM10_REMAP | AFIO_REMAP_USE_MAPR2,
/** Timer 9 remapping */
AFIO_REMAP_TIM9 = AFIO_MAPR2_TIM9_REMAP | AFIO_REMAP_USE_MAPR2,
} afio_remap_peripheral;
void afio_remap(afio_remap_peripheral p);
/**
* @brief Debug port configuration
*
* Used to configure the behavior of JTAG and Serial Wire (SW) debug
* ports and their associated GPIO pins.
*
* @see afio_cfg_debug_ports()
*/
typedef enum afio_debug_cfg {
/** Full Serial Wire and JTAG debug */
AFIO_DEBUG_FULL_SWJ = AFIO_MAPR_SWJ_CFG_FULL_SWJ,
/** Full Serial Wire and JTAG, but no NJTRST. */
AFIO_DEBUG_FULL_SWJ_NO_NJRST = AFIO_MAPR_SWJ_CFG_FULL_SWJ_NO_NJRST,
/** Serial Wire debug only (JTAG-DP disabled, SW-DP enabled) */
AFIO_DEBUG_SW_ONLY = AFIO_MAPR_SWJ_CFG_NO_JTAG_SW,
/** No debug; all JTAG and SW pins are free for use as GPIOs. */
AFIO_DEBUG_NONE = AFIO_MAPR_SWJ_CFG_NO_JTAG_NO_SW,
} afio_debug_cfg;
/**
* @brief Enable or disable the JTAG and SW debug ports.
* @param config Desired debug port configuration
* @see afio_debug_cfg
*/
static inline void afio_cfg_debug_ports(afio_debug_cfg config) {
__io uint32 *mapr = &AFIO_BASE->MAPR;
*mapr = (*mapr & ~AFIO_MAPR_SWJ_CFG) | config;
}
/*
* Deprecated bits
*/
/**
* @brief Deprecated. Use exti_cfg instead.
*
* In previous versions of libmaple, exti_attach_interrupt() took an
* afio_exti_port argument; afio_exti_port was also a member of struct
* gpio_dev. This isn't portable, so we now use exti_cfg
* instead. This typedef (and the macros AFIO_EXTI_PA, ...,
* AFIO_EXTI_PG) exist to preserve backwards compatibility.
*/
typedef exti_cfg afio_exti_port;
/** Deprecated. Use EXTI_PA instead. */
#define AFIO_EXTI_PA EXTI_PA
/** Deprecated. Use EXTI_PB instead. */
#define AFIO_EXTI_PB EXTI_PB
/** Deprecated. Use EXTI_PC instead. */
#define AFIO_EXTI_PC EXTI_PC
/** Deprecated. Use EXTI_PD instead. */
#define AFIO_EXTI_PD EXTI_PD
/** Deprecated. Use EXTI_PE instead. */
#define AFIO_EXTI_PE EXTI_PE
/** Deprecated. Use EXTI_PF instead. */
#define AFIO_EXTI_PF EXTI_PF
/** Deprecated. Use EXTI_PG instead. */
#define AFIO_EXTI_PG EXTI_PG
/**
* @brief Deprecated. Use exti_num instead.
*
* In previous versions of libmaple, exti_attach_interrupt() took an
* afio_exti_num argument. This isn't portable, so we use exti_num
* instead. This typedef (and the macros AFIO_EXTI_0, ...,
* AFIO_EXTI_15) exist to preserve backwards compatibility.
*/
typedef exti_num afio_exti_num;
/** Deprecated. Use EXTI0 instead. */
#define AFIO_EXTI_0 EXTI0
/** Deprecated. Use EXTI1 instead. */
#define AFIO_EXTI_1 EXTI1
/** Deprecated. Use EXTI2 instead. */
#define AFIO_EXTI_2 EXTI2
/** Deprecated. Use EXTI3 instead. */
#define AFIO_EXTI_3 EXTI3
/** Deprecated. Use EXTI4 instead. */
#define AFIO_EXTI_4 EXTI4
/** Deprecated. Use EXTI5 instead. */
#define AFIO_EXTI_5 EXTI5
/** Deprecated. Use EXTI6 instead. */
#define AFIO_EXTI_6 EXTI6
/** Deprecated. Use EXTI7 instead. */
#define AFIO_EXTI_7 EXTI7
/** Deprecated. Use EXTI8 instead. */
#define AFIO_EXTI_8 EXTI8
/** Deprecated. Use EXTI9 instead. */
#define AFIO_EXTI_9 EXTI9
/** Deprecated. Use EXTI10 instead. */
#define AFIO_EXTI_10 EXTI10
/** Deprecated. Use EXTI11 instead. */
#define AFIO_EXTI_11 EXTI11
/** Deprecated. Use EXTI12 instead. */
#define AFIO_EXTI_12 EXTI12
/** Deprecated. Use EXTI13 instead. */
#define AFIO_EXTI_13 EXTI13
/** Deprecated. Use EXTI14 instead. */
#define AFIO_EXTI_14 EXTI14
/** Deprecated. Use EXTI15 instead. */
#define AFIO_EXTI_15 EXTI15
/**
* @brief Deprecated. Use exti_select(exti, port) instead.
*/
static __always_inline void afio_exti_select(exti_num exti, exti_cfg port) {
exti_select(exti, port);
}
#ifdef __cplusplus
}
#endif
#endif
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