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422 lines
29 KiB
422 lines
29 KiB
/*!
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\file gd32vf103_gpio.h
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\brief definitions for the GPIO
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\version 2019-06-5, V1.0.0, firmware for GD32VF103
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*/
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/*
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Copyright (c) 2019, GigaDevice Semiconductor Inc.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#ifndef GD32VF103_GPIO_H
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#define GD32VF103_GPIO_H
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#include "gd32vf103.h"
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/* GPIOx(x=A,B,C,D,E) definitions */
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#define GPIOA (GPIO_BASE + 0x00000000U)
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#define GPIOB (GPIO_BASE + 0x00000400U)
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#define GPIOC (GPIO_BASE + 0x00000800U)
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#define GPIOD (GPIO_BASE + 0x00000C00U)
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#define GPIOE (GPIO_BASE + 0x00001000U)
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/* AFIO definitions */
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#define AFIO AFIO_BASE
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/* registers definitions */
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/* GPIO registers definitions */
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#define GPIO_CTL0(gpiox) REG32((gpiox) + 0x00U) /*!< GPIO port control register 0 */
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#define GPIO_CTL1(gpiox) REG32((gpiox) + 0x04U) /*!< GPIO port control register 1 */
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#define GPIO_ISTAT(gpiox) REG32((gpiox) + 0x08U) /*!< GPIO port input status register */
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#define GPIO_OCTL(gpiox) REG32((gpiox) + 0x0CU) /*!< GPIO port output control register */
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#define GPIO_BOP(gpiox) REG32((gpiox) + 0x10U) /*!< GPIO port bit operation register */
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#define GPIO_BC(gpiox) REG32((gpiox) + 0x14U) /*!< GPIO bit clear register */
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#define GPIO_LOCK(gpiox) REG32((gpiox) + 0x18U) /*!< GPIO port configuration lock register */
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/* AFIO registers definitions */
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#define AFIO_EC REG32(AFIO + 0x00U) /*!< AFIO event control register */
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#define AFIO_PCF0 REG32(AFIO + 0x04U) /*!< AFIO port configuration register 0 */
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#define AFIO_EXTISS0 REG32(AFIO + 0x08U) /*!< AFIO port EXTI sources selection register 0 */
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#define AFIO_EXTISS1 REG32(AFIO + 0x0CU) /*!< AFIO port EXTI sources selection register 1 */
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#define AFIO_EXTISS2 REG32(AFIO + 0x10U) /*!< AFIO port EXTI sources selection register 2 */
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#define AFIO_EXTISS3 REG32(AFIO + 0x14U) /*!< AFIO port EXTI sources selection register 3 */
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#define AFIO_PCF1 REG32(AFIO + 0x1CU) /*!< AFIO port configuration register 1 */
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/* bits definitions */
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/* GPIO_CTL0 */
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#define GPIO_CTL0_MD0 BITS(0, 1) /*!< port 0 mode bits */
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#define GPIO_CTL0_CTL0 BITS(2, 3) /*!< pin 0 configuration bits */
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#define GPIO_CTL0_MD1 BITS(4, 5) /*!< port 1 mode bits */
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#define GPIO_CTL0_CTL1 BITS(6, 7) /*!< pin 1 configuration bits */
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#define GPIO_CTL0_MD2 BITS(8, 9) /*!< port 2 mode bits */
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#define GPIO_CTL0_CTL2 BITS(10, 11) /*!< pin 2 configuration bits */
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#define GPIO_CTL0_MD3 BITS(12, 13) /*!< port 3 mode bits */
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#define GPIO_CTL0_CTL3 BITS(14, 15) /*!< pin 3 configuration bits */
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#define GPIO_CTL0_MD4 BITS(16, 17) /*!< port 4 mode bits */
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#define GPIO_CTL0_CTL4 BITS(18, 19) /*!< pin 4 configuration bits */
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#define GPIO_CTL0_MD5 BITS(20, 21) /*!< port 5 mode bits */
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#define GPIO_CTL0_CTL5 BITS(22, 23) /*!< pin 5 configuration bits */
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#define GPIO_CTL0_MD6 BITS(24, 25) /*!< port 6 mode bits */
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#define GPIO_CTL0_CTL6 BITS(26, 27) /*!< pin 6 configuration bits */
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#define GPIO_CTL0_MD7 BITS(28, 29) /*!< port 7 mode bits */
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#define GPIO_CTL0_CTL7 BITS(30, 31) /*!< pin 7 configuration bits */
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/* GPIO_CTL1 */
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#define GPIO_CTL1_MD8 BITS(0, 1) /*!< port 8 mode bits */
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#define GPIO_CTL1_CTL8 BITS(2, 3) /*!< pin 8 configuration bits */
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#define GPIO_CTL1_MD9 BITS(4, 5) /*!< port 9 mode bits */
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#define GPIO_CTL1_CTL9 BITS(6, 7) /*!< pin 9 configuration bits */
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#define GPIO_CTL1_MD10 BITS(8, 9) /*!< port 10 mode bits */
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#define GPIO_CTL1_CTL10 BITS(10, 11) /*!< pin 10 configuration bits */
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#define GPIO_CTL1_MD11 BITS(12, 13) /*!< port 11 mode bits */
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#define GPIO_CTL1_CTL11 BITS(14, 15) /*!< pin 11 configuration bits */
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#define GPIO_CTL1_MD12 BITS(16, 17) /*!< port 12 mode bits */
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#define GPIO_CTL1_CTL12 BITS(18, 19) /*!< pin 12 configuration bits */
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#define GPIO_CTL1_MD13 BITS(20, 21) /*!< port 13 mode bits */
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#define GPIO_CTL1_CTL13 BITS(22, 23) /*!< pin 13 configuration bits */
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#define GPIO_CTL1_MD14 BITS(24, 25) /*!< port 14 mode bits */
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#define GPIO_CTL1_CTL14 BITS(26, 27) /*!< pin 14 configuration bits */
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#define GPIO_CTL1_MD15 BITS(28, 29) /*!< port 15 mode bits */
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#define GPIO_CTL1_CTL15 BITS(30, 31) /*!< pin 15 configuration bits */
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/* GPIO_ISTAT */
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#define GPIO_ISTAT_ISTAT0 BIT(0) /*!< pin 0 input status */
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#define GPIO_ISTAT_ISTAT1 BIT(1) /*!< pin 1 input status */
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#define GPIO_ISTAT_ISTAT2 BIT(2) /*!< pin 2 input status */
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#define GPIO_ISTAT_ISTAT3 BIT(3) /*!< pin 3 input status */
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#define GPIO_ISTAT_ISTAT4 BIT(4) /*!< pin 4 input status */
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#define GPIO_ISTAT_ISTAT5 BIT(5) /*!< pin 5 input status */
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#define GPIO_ISTAT_ISTAT6 BIT(6) /*!< pin 6 input status */
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#define GPIO_ISTAT_ISTAT7 BIT(7) /*!< pin 7 input status */
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#define GPIO_ISTAT_ISTAT8 BIT(8) /*!< pin 8 input status */
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#define GPIO_ISTAT_ISTAT9 BIT(9) /*!< pin 9 input status */
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#define GPIO_ISTAT_ISTAT10 BIT(10) /*!< pin 10 input status */
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#define GPIO_ISTAT_ISTAT11 BIT(11) /*!< pin 11 input status */
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#define GPIO_ISTAT_ISTAT12 BIT(12) /*!< pin 12 input status */
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#define GPIO_ISTAT_ISTAT13 BIT(13) /*!< pin 13 input status */
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#define GPIO_ISTAT_ISTAT14 BIT(14) /*!< pin 14 input status */
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#define GPIO_ISTAT_ISTAT15 BIT(15) /*!< pin 15 input status */
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/* GPIO_OCTL */
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#define GPIO_OCTL_OCTL0 BIT(0) /*!< pin 0 output bit */
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#define GPIO_OCTL_OCTL1 BIT(1) /*!< pin 1 output bit */
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#define GPIO_OCTL_OCTL2 BIT(2) /*!< pin 2 output bit */
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#define GPIO_OCTL_OCTL3 BIT(3) /*!< pin 3 output bit */
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#define GPIO_OCTL_OCTL4 BIT(4) /*!< pin 4 output bit */
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#define GPIO_OCTL_OCTL5 BIT(5) /*!< pin 5 output bit */
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#define GPIO_OCTL_OCTL6 BIT(6) /*!< pin 6 output bit */
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#define GPIO_OCTL_OCTL7 BIT(7) /*!< pin 7 output bit */
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#define GPIO_OCTL_OCTL8 BIT(8) /*!< pin 8 output bit */
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#define GPIO_OCTL_OCTL9 BIT(9) /*!< pin 9 output bit */
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#define GPIO_OCTL_OCTL10 BIT(10) /*!< pin 10 output bit */
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#define GPIO_OCTL_OCTL11 BIT(11) /*!< pin 11 output bit */
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#define GPIO_OCTL_OCTL12 BIT(12) /*!< pin 12 output bit */
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#define GPIO_OCTL_OCTL13 BIT(13) /*!< pin 13 output bit */
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#define GPIO_OCTL_OCTL14 BIT(14) /*!< pin 14 output bit */
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#define GPIO_OCTL_OCTL15 BIT(15) /*!< pin 15 output bit */
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/* GPIO_BOP */
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#define GPIO_BOP_BOP0 BIT(0) /*!< pin 0 set bit */
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#define GPIO_BOP_BOP1 BIT(1) /*!< pin 1 set bit */
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#define GPIO_BOP_BOP2 BIT(2) /*!< pin 2 set bit */
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#define GPIO_BOP_BOP3 BIT(3) /*!< pin 3 set bit */
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#define GPIO_BOP_BOP4 BIT(4) /*!< pin 4 set bit */
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#define GPIO_BOP_BOP5 BIT(5) /*!< pin 5 set bit */
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#define GPIO_BOP_BOP6 BIT(6) /*!< pin 6 set bit */
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#define GPIO_BOP_BOP7 BIT(7) /*!< pin 7 set bit */
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#define GPIO_BOP_BOP8 BIT(8) /*!< pin 8 set bit */
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#define GPIO_BOP_BOP9 BIT(9) /*!< pin 9 set bit */
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#define GPIO_BOP_BOP10 BIT(10) /*!< pin 10 set bit */
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#define GPIO_BOP_BOP11 BIT(11) /*!< pin 11 set bit */
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#define GPIO_BOP_BOP12 BIT(12) /*!< pin 12 set bit */
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#define GPIO_BOP_BOP13 BIT(13) /*!< pin 13 set bit */
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#define GPIO_BOP_BOP14 BIT(14) /*!< pin 14 set bit */
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#define GPIO_BOP_BOP15 BIT(15) /*!< pin 15 set bit */
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#define GPIO_BOP_CR0 BIT(16) /*!< pin 0 clear bit */
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#define GPIO_BOP_CR1 BIT(17) /*!< pin 1 clear bit */
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#define GPIO_BOP_CR2 BIT(18) /*!< pin 2 clear bit */
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#define GPIO_BOP_CR3 BIT(19) /*!< pin 3 clear bit */
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#define GPIO_BOP_CR4 BIT(20) /*!< pin 4 clear bit */
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#define GPIO_BOP_CR5 BIT(21) /*!< pin 5 clear bit */
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#define GPIO_BOP_CR6 BIT(22) /*!< pin 6 clear bit */
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#define GPIO_BOP_CR7 BIT(23) /*!< pin 7 clear bit */
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#define GPIO_BOP_CR8 BIT(24) /*!< pin 8 clear bit */
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#define GPIO_BOP_CR9 BIT(25) /*!< pin 9 clear bit */
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#define GPIO_BOP_CR10 BIT(26) /*!< pin 10 clear bit */
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#define GPIO_BOP_CR11 BIT(27) /*!< pin 11 clear bit */
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#define GPIO_BOP_CR12 BIT(28) /*!< pin 12 clear bit */
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#define GPIO_BOP_CR13 BIT(29) /*!< pin 13 clear bit */
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#define GPIO_BOP_CR14 BIT(30) /*!< pin 14 clear bit */
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#define GPIO_BOP_CR15 BIT(31) /*!< pin 15 clear bit */
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/* GPIO_BC */
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#define GPIO_BC_CR0 BIT(0) /*!< pin 0 clear bit */
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#define GPIO_BC_CR1 BIT(1) /*!< pin 1 clear bit */
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#define GPIO_BC_CR2 BIT(2) /*!< pin 2 clear bit */
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#define GPIO_BC_CR3 BIT(3) /*!< pin 3 clear bit */
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#define GPIO_BC_CR4 BIT(4) /*!< pin 4 clear bit */
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#define GPIO_BC_CR5 BIT(5) /*!< pin 5 clear bit */
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#define GPIO_BC_CR6 BIT(6) /*!< pin 6 clear bit */
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#define GPIO_BC_CR7 BIT(7) /*!< pin 7 clear bit */
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#define GPIO_BC_CR8 BIT(8) /*!< pin 8 clear bit */
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#define GPIO_BC_CR9 BIT(9) /*!< pin 9 clear bit */
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#define GPIO_BC_CR10 BIT(10) /*!< pin 10 clear bit */
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#define GPIO_BC_CR11 BIT(11) /*!< pin 11 clear bit */
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#define GPIO_BC_CR12 BIT(12) /*!< pin 12 clear bit */
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#define GPIO_BC_CR13 BIT(13) /*!< pin 13 clear bit */
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#define GPIO_BC_CR14 BIT(14) /*!< pin 14 clear bit */
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#define GPIO_BC_CR15 BIT(15) /*!< pin 15 clear bit */
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/* GPIO_LOCK */
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#define GPIO_LOCK_LK0 BIT(0) /*!< pin 0 lock bit */
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#define GPIO_LOCK_LK1 BIT(1) /*!< pin 1 lock bit */
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#define GPIO_LOCK_LK2 BIT(2) /*!< pin 2 lock bit */
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#define GPIO_LOCK_LK3 BIT(3) /*!< pin 3 lock bit */
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#define GPIO_LOCK_LK4 BIT(4) /*!< pin 4 lock bit */
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#define GPIO_LOCK_LK5 BIT(5) /*!< pin 5 lock bit */
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#define GPIO_LOCK_LK6 BIT(6) /*!< pin 6 lock bit */
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#define GPIO_LOCK_LK7 BIT(7) /*!< pin 7 lock bit */
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#define GPIO_LOCK_LK8 BIT(8) /*!< pin 8 lock bit */
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#define GPIO_LOCK_LK9 BIT(9) /*!< pin 9 lock bit */
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#define GPIO_LOCK_LK10 BIT(10) /*!< pin 10 lock bit */
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#define GPIO_LOCK_LK11 BIT(11) /*!< pin 11 lock bit */
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#define GPIO_LOCK_LK12 BIT(12) /*!< pin 12 lock bit */
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#define GPIO_LOCK_LK13 BIT(13) /*!< pin 13 lock bit */
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#define GPIO_LOCK_LK14 BIT(14) /*!< pin 14 lock bit */
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#define GPIO_LOCK_LK15 BIT(15) /*!< pin 15 lock bit */
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#define GPIO_LOCK_LKK BIT(16) /*!< pin sequence lock key */
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/* AFIO_EC */
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#define AFIO_EC_PIN BITS(0, 3) /*!< event output pin selection */
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#define AFIO_EC_PORT BITS(4, 6) /*!< event output port selection */
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#define AFIO_EC_EOE BIT(7) /*!< event output enable */
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/* AFIO_PCF0 */
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#define AFIO_PCF0_SPI0_REMAP BIT(0) /*!< SPI0 remapping */
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#define AFIO_PCF0_I2C0_REMAP BIT(1) /*!< I2C0 remapping */
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#define AFIO_PCF0_USART0_REMAP BIT(2) /*!< USART0 remapping */
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#define AFIO_PCF0_USART1_REMAP BIT(3) /*!< USART1 remapping */
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#define AFIO_PCF0_USART2_REMAP BITS(4, 5) /*!< USART2 remapping */
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#define AFIO_PCF0_TIMER0_REMAP BITS(6, 7) /*!< TIMER0 remapping */
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#define AFIO_PCF0_TIMER1_REMAP BITS(8, 9) /*!< TIMER1 remapping */
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#define AFIO_PCF0_TIMER2_REMAP BITS(10, 11) /*!< TIMER2 remapping */
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#define AFIO_PCF0_TIMER3_REMAP BIT(12) /*!< TIMER3 remapping */
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#define AFIO_PCF0_CAN_REMAP BITS(13, 14) /*!< CAN remapping */
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#define AFIO_PCF0_PD01_REMAP BIT(15) /*!< port D0/port D1 mapping on OSC_IN/OSC_OUT */
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#define AFIO_PCF0_TIMER4CH3_IREMAP BIT(16) /*!< TIMER3 channel3 internal remapping */
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#define AFIO_PCF0_SWJ_CFG BITS(24, 26) /*!< serial wire JTAG configuration */
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#define AFIO_PCF0_SPI2_REMAP BIT(28) /*!< SPI2/I2S2 remapping */
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#define AFIO_PCF0_TIMER1_ITI1_REMAP BIT(29) /*!< TIMER1 internal trigger 1 remapping */
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/* AFIO_EXTISS0 */
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#define AFIO_EXTI0_SS BITS(0, 3) /*!< EXTI 0 sources selection */
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#define AFIO_EXTI1_SS BITS(4, 7) /*!< EXTI 1 sources selection */
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#define AFIO_EXTI2_SS BITS(8, 11) /*!< EXTI 2 sources selection */
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#define AFIO_EXTI3_SS BITS(12, 15) /*!< EXTI 3 sources selection */
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/* AFIO_EXTISS1 */
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#define AFIO_EXTI4_SS BITS(0, 3) /*!< EXTI 4 sources selection */
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#define AFIO_EXTI5_SS BITS(4, 7) /*!< EXTI 5 sources selection */
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#define AFIO_EXTI6_SS BITS(8, 11) /*!< EXTI 6 sources selection */
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#define AFIO_EXTI7_SS BITS(12, 15) /*!< EXTI 7 sources selection */
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/* AFIO_EXTISS2 */
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#define AFIO_EXTI8_SS BITS(0, 3) /*!< EXTI 8 sources selection */
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#define AFIO_EXTI9_SS BITS(4, 7) /*!< EXTI 9 sources selection */
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#define AFIO_EXTI10_SS BITS(8, 11) /*!< EXTI 10 sources selection */
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#define AFIO_EXTI11_SS BITS(12, 15) /*!< EXTI 11 sources selection */
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/* AFIO_EXTISS3 */
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#define AFIO_EXTI12_SS BITS(0, 3) /*!< EXTI 12 sources selection */
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#define AFIO_EXTI13_SS BITS(4, 7) /*!< EXTI 13 sources selection */
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#define AFIO_EXTI14_SS BITS(8, 11) /*!< EXTI 14 sources selection */
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#define AFIO_EXTI15_SS BITS(12, 15) /*!< EXTI 15 sources selection */
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/* AFIO_PCF1 */
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#define AFIO_PCF1_EXMC_NADV BIT(10) /*!< EXMC_NADV connect/disconnect */
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/* constants definitions */
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typedef FlagStatus bit_status;
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/* GPIO mode values set */
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#define GPIO_MODE_SET(n, mode) ((uint32_t)((uint32_t)(mode) << (4U * (n))))
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#define GPIO_MODE_MASK(n) (0xFU << (4U * (n)))
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/* GPIO mode definitions */
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#define GPIO_MODE_AIN ((uint8_t)0x00U) /*!< analog input mode */
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#define GPIO_MODE_IN_FLOATING ((uint8_t)0x04U) /*!< floating input mode */
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#define GPIO_MODE_IPD ((uint8_t)0x28U) /*!< pull-down input mode */
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#define GPIO_MODE_IPU ((uint8_t)0x48U) /*!< pull-up input mode */
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#define GPIO_MODE_OUT_OD ((uint8_t)0x14U) /*!< GPIO output with open-drain */
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#define GPIO_MODE_OUT_PP ((uint8_t)0x10U) /*!< GPIO output with push-pull */
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#define GPIO_MODE_AF_OD ((uint8_t)0x1CU) /*!< AFIO output with open-drain */
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#define GPIO_MODE_AF_PP ((uint8_t)0x18U) /*!< AFIO output with push-pull */
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/* GPIO output max speed value */
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#define GPIO_OSPEED_10MHZ ((uint8_t)0x01U) /*!< output max speed 10MHz */
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#define GPIO_OSPEED_2MHZ ((uint8_t)0x02U) /*!< output max speed 2MHz */
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#define GPIO_OSPEED_50MHZ ((uint8_t)0x03U) /*!< output max speed 50MHz */
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/* GPIO event output port definitions */
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#define GPIO_EVENT_PORT_GPIOA ((uint8_t)0x00U) /*!< event output port A */
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#define GPIO_EVENT_PORT_GPIOB ((uint8_t)0x01U) /*!< event output port B */
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#define GPIO_EVENT_PORT_GPIOC ((uint8_t)0x02U) /*!< event output port C */
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#define GPIO_EVENT_PORT_GPIOD ((uint8_t)0x03U) /*!< event output port D */
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#define GPIO_EVENT_PORT_GPIOE ((uint8_t)0x04U) /*!< event output port E */
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/* GPIO output port source definitions */
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#define GPIO_PORT_SOURCE_GPIOA ((uint8_t)0x00U) /*!< output port source A */
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#define GPIO_PORT_SOURCE_GPIOB ((uint8_t)0x01U) /*!< output port source B */
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#define GPIO_PORT_SOURCE_GPIOC ((uint8_t)0x02U) /*!< output port source C */
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#define GPIO_PORT_SOURCE_GPIOD ((uint8_t)0x03U) /*!< output port source D */
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#define GPIO_PORT_SOURCE_GPIOE ((uint8_t)0x04U) /*!< output port source E */
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/* GPIO event output pin definitions */
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#define GPIO_EVENT_PIN_0 ((uint8_t)0x00U) /*!< GPIO event pin 0 */
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#define GPIO_EVENT_PIN_1 ((uint8_t)0x01U) /*!< GPIO event pin 1 */
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#define GPIO_EVENT_PIN_2 ((uint8_t)0x02U) /*!< GPIO event pin 2 */
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#define GPIO_EVENT_PIN_3 ((uint8_t)0x03U) /*!< GPIO event pin 3 */
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#define GPIO_EVENT_PIN_4 ((uint8_t)0x04U) /*!< GPIO event pin 4 */
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#define GPIO_EVENT_PIN_5 ((uint8_t)0x05U) /*!< GPIO event pin 5 */
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#define GPIO_EVENT_PIN_6 ((uint8_t)0x06U) /*!< GPIO event pin 6 */
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#define GPIO_EVENT_PIN_7 ((uint8_t)0x07U) /*!< GPIO event pin 7 */
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#define GPIO_EVENT_PIN_8 ((uint8_t)0x08U) /*!< GPIO event pin 8 */
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#define GPIO_EVENT_PIN_9 ((uint8_t)0x09U) /*!< GPIO event pin 9 */
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#define GPIO_EVENT_PIN_10 ((uint8_t)0x0AU) /*!< GPIO event pin 10 */
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#define GPIO_EVENT_PIN_11 ((uint8_t)0x0BU) /*!< GPIO event pin 11 */
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#define GPIO_EVENT_PIN_12 ((uint8_t)0x0CU) /*!< GPIO event pin 12 */
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#define GPIO_EVENT_PIN_13 ((uint8_t)0x0DU) /*!< GPIO event pin 13 */
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#define GPIO_EVENT_PIN_14 ((uint8_t)0x0EU) /*!< GPIO event pin 14 */
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#define GPIO_EVENT_PIN_15 ((uint8_t)0x0FU) /*!< GPIO event pin 15 */
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/* GPIO output pin source definitions */
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#define GPIO_PIN_SOURCE_0 ((uint8_t)0x00U) /*!< GPIO pin source 0 */
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#define GPIO_PIN_SOURCE_1 ((uint8_t)0x01U) /*!< GPIO pin source 1 */
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#define GPIO_PIN_SOURCE_2 ((uint8_t)0x02U) /*!< GPIO pin source 2 */
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#define GPIO_PIN_SOURCE_3 ((uint8_t)0x03U) /*!< GPIO pin source 3 */
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#define GPIO_PIN_SOURCE_4 ((uint8_t)0x04U) /*!< GPIO pin source 4 */
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#define GPIO_PIN_SOURCE_5 ((uint8_t)0x05U) /*!< GPIO pin source 5 */
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#define GPIO_PIN_SOURCE_6 ((uint8_t)0x06U) /*!< GPIO pin source 6 */
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#define GPIO_PIN_SOURCE_7 ((uint8_t)0x07U) /*!< GPIO pin source 7 */
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#define GPIO_PIN_SOURCE_8 ((uint8_t)0x08U) /*!< GPIO pin source 8 */
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#define GPIO_PIN_SOURCE_9 ((uint8_t)0x09U) /*!< GPIO pin source 9 */
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#define GPIO_PIN_SOURCE_10 ((uint8_t)0x0AU) /*!< GPIO pin source 10 */
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#define GPIO_PIN_SOURCE_11 ((uint8_t)0x0BU) /*!< GPIO pin source 11 */
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#define GPIO_PIN_SOURCE_12 ((uint8_t)0x0CU) /*!< GPIO pin source 12 */
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#define GPIO_PIN_SOURCE_13 ((uint8_t)0x0DU) /*!< GPIO pin source 13 */
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#define GPIO_PIN_SOURCE_14 ((uint8_t)0x0EU) /*!< GPIO pin source 14 */
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#define GPIO_PIN_SOURCE_15 ((uint8_t)0x0FU) /*!< GPIO pin source 15 */
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/* GPIO pin definitions */
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#define GPIO_PIN_0 BIT(0) /*!< GPIO pin 0 */
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#define GPIO_PIN_1 BIT(1) /*!< GPIO pin 1 */
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#define GPIO_PIN_2 BIT(2) /*!< GPIO pin 2 */
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#define GPIO_PIN_3 BIT(3) /*!< GPIO pin 3 */
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#define GPIO_PIN_4 BIT(4) /*!< GPIO pin 4 */
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#define GPIO_PIN_5 BIT(5) /*!< GPIO pin 5 */
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#define GPIO_PIN_6 BIT(6) /*!< GPIO pin 6 */
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#define GPIO_PIN_7 BIT(7) /*!< GPIO pin 7 */
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#define GPIO_PIN_8 BIT(8) /*!< GPIO pin 8 */
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#define GPIO_PIN_9 BIT(9) /*!< GPIO pin 9 */
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#define GPIO_PIN_10 BIT(10) /*!< GPIO pin 10 */
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#define GPIO_PIN_11 BIT(11) /*!< GPIO pin 11 */
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#define GPIO_PIN_12 BIT(12) /*!< GPIO pin 12 */
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#define GPIO_PIN_13 BIT(13) /*!< GPIO pin 13 */
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#define GPIO_PIN_14 BIT(14) /*!< GPIO pin 14 */
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#define GPIO_PIN_15 BIT(15) /*!< GPIO pin 15 */
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#define GPIO_PIN_ALL BITS(0, 15) /*!< GPIO pin all */
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/* GPIO remap definitions */
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#define GPIO_SPI0_REMAP ((uint32_t)0x00000001U) /*!< SPI0 remapping */
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#define GPIO_I2C0_REMAP ((uint32_t)0x00000002U) /*!< I2C0 remapping */
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#define GPIO_USART0_REMAP ((uint32_t)0x00000004U) /*!< USART0 remapping */
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#define GPIO_USART1_REMAP ((uint32_t)0x00000008U) /*!< USART1 remapping */
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#define GPIO_USART2_PARTIAL_REMAP ((uint32_t)0x00140010U) /*!< USART2 partial remapping */
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#define GPIO_USART2_FULL_REMAP ((uint32_t)0x00140030U) /*!< USART2 full remapping */
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#define GPIO_TIMER0_PARTIAL_REMAP ((uint32_t)0x00160040U) /*!< TIMER0 partial remapping */
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#define GPIO_TIMER0_FULL_REMAP ((uint32_t)0x001600C0U) /*!< TIMER0 full remapping */
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#define GPIO_TIMER1_PARTIAL_REMAP0 ((uint32_t)0x00180100U) /*!< TIMER1 partial remapping */
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#define GPIO_TIMER1_PARTIAL_REMAP1 ((uint32_t)0x00180200U) /*!< TIMER1 partial remapping */
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#define GPIO_TIMER1_FULL_REMAP ((uint32_t)0x00180300U) /*!< TIMER1 full remapping */
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#define GPIO_TIMER2_PARTIAL_REMAP ((uint32_t)0x001A0800U) /*!< TIMER2 partial remapping */
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#define GPIO_TIMER2_FULL_REMAP ((uint32_t)0x001A0C00U) /*!< TIMER2 full remapping */
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#define GPIO_TIMER3_REMAP ((uint32_t)0x00001000U) /*!< TIMER3 remapping */
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#define GPIO_CAN0_PARTIAL_REMAP ((uint32_t)0x001D4000U) /*!< CAN0 partial remapping */
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#define GPIO_CAN0_FULL_REMAP ((uint32_t)0x001D6000U) /*!< CAN0 full remapping */
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#define GPIO_PD01_REMAP ((uint32_t)0x00008000U) /*!< PD01 remapping */
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#define GPIO_TIMER4CH3_IREMAP ((uint32_t)0x00200001U) /*!< TIMER4 channel3 internal remapping */
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#define GPIO_CAN1_REMAP ((uint32_t)0x00200040U) /*!< CAN1 remapping */
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#define GPIO_SWJ_NONJTRST_REMAP ((uint32_t)0x00300100U) /*!< JTAG-DP,but without NJTRST */
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#define GPIO_SWJ_DISABLE_REMAP ((uint32_t)0x00300200U) /*!< JTAG-DP disabled */
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#define GPIO_SPI2_REMAP ((uint32_t)0x00201100U) /*!< SPI2 remapping */
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#define GPIO_TIMER1ITI1_REMAP ((uint32_t)0x00202000U) /*!< TIMER1 internal trigger 1 remapping */
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#define GPIO_EXMC_NADV_REMAP ((uint32_t)0x80000400U) /*!< EXMC_NADV connect/disconnect */
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/* function declarations */
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/* reset GPIO port */
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void gpio_deinit(uint32_t gpio_periph);
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/* reset alternate function I/O(AFIO) */
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void gpio_afio_deinit(void);
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/* GPIO parameter initialization */
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void gpio_init(uint32_t gpio_periph,uint32_t mode,uint32_t speed,uint32_t pin);
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/* set GPIO pin bit */
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void gpio_bit_set(uint32_t gpio_periph, uint32_t pin);
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/* reset GPIO pin bit */
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void gpio_bit_reset(uint32_t gpio_periph, uint32_t pin);
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/* write data to the specified GPIO pin */
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void gpio_bit_write(uint32_t gpio_periph, uint32_t pin, bit_status bit_value);
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/* write data to the specified GPIO port */
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void gpio_port_write(uint32_t gpio_periph, uint16_t data);
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/* get GPIO pin input status */
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FlagStatus gpio_input_bit_get(uint32_t gpio_periph, uint32_t pin);
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/* get GPIO port input status */
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uint16_t gpio_input_port_get(uint32_t gpio_periph);
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/* get GPIO pin output status */
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FlagStatus gpio_output_bit_get(uint32_t gpio_periph, uint32_t pin);
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/* get GPIO port output status */
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uint16_t gpio_output_port_get(uint32_t gpio_periph);
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/* configure GPIO pin remap */
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void gpio_pin_remap_config(uint32_t remap, ControlStatus newvalue);
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/* select GPIO pin exti sources */
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void gpio_exti_source_select(uint8_t output_port, uint8_t output_pin);
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/* configure GPIO pin event output */
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void gpio_event_output_config(uint8_t output_port, uint8_t output_pin);
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/* enable GPIO pin event output */
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void gpio_event_output_enable(void);
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/* disable GPIO pin event output */
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void gpio_event_output_disable(void);
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/* lock GPIO pin bit */
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void gpio_pin_lock(uint32_t gpio_periph, uint32_t pin);
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#endif /* GD32VF103_GPIO_H */
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