802 lines
20 KiB
C
802 lines
20 KiB
C
/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-11-06 balanceTWK first version
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* 2019-04-23 WillianChan Fix GPIO serial number disorder
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* 2020-06-16 thread-liu add STM32MP1
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* 2020-09-01 thread-liu add GPIOZ
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* 2020-09-18 geniusgogo optimization design pin-index algorithm
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*/
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#include <board.h>
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#include "drv_gpio.h"
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#ifdef BSP_USING_GPIO
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#define PIN_NUM(port, no) (((((port)&0xFu) << 4) | ((no)&0xFu)))
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#define PIN_PORT(pin) ((uint8_t)(((pin) >> 4) & 0xFu))
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#define PIN_NO(pin) ((uint8_t)((pin)&0xFu))
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#if defined(SOC_SERIES_STM32MP1)
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#if defined(GPIOZ)
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#define gpioz_port_base (175) /* PIN_STPORT_MAX * 16 - 16 */
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#define PIN_STPORT(pin) ((pin > gpioz_port_base) ? ((GPIO_TypeDef *)(GPIOZ_BASE)) : ((GPIO_TypeDef *)(GPIOA_BASE + (0x1000u * PIN_PORT(pin)))))
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#else
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#define PIN_STPORT(pin) ((GPIO_TypeDef *)(GPIOA_BASE + (0x1000u * PIN_PORT(pin))))
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#endif /* GPIOZ */
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#else
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#define PIN_STPORT(pin) ((GPIO_TypeDef *)(GPIOA_BASE + (0x400u * PIN_PORT(pin))))
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#endif /* SOC_SERIES_STM32MP1 */
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#define PIN_STPIN(pin) ((uint16_t)(1u << PIN_NO(pin)))
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#if defined(GPIOZ)
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#define __STM32_PORT_MAX 12u
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#elif defined(GPIOK)
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#define __STM32_PORT_MAX 11u
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#elif defined(GPIOJ)
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#define __STM32_PORT_MAX 10u
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#elif defined(GPIOI)
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#define __STM32_PORT_MAX 9u
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#elif defined(GPIOH)
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#define __STM32_PORT_MAX 8u
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#elif defined(GPIOG)
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#define __STM32_PORT_MAX 7u
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#elif defined(GPIOF)
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#define __STM32_PORT_MAX 6u
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#elif defined(GPIOE)
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#define __STM32_PORT_MAX 5u
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#elif defined(GPIOD)
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#define __STM32_PORT_MAX 4u
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#elif defined(GPIOC)
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#define __STM32_PORT_MAX 3u
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#elif defined(GPIOB)
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#define __STM32_PORT_MAX 2u
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#elif defined(GPIOA)
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#define __STM32_PORT_MAX 1u
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#else
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#define __STM32_PORT_MAX 0u
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#error Unsupported STM32 GPIO peripheral.
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#endif
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#define PIN_STPORT_MAX __STM32_PORT_MAX
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static const struct pin_irq_map pin_irq_map[] =
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{
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#if defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32L0) || defined(SOC_SERIES_STM32G0)
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{GPIO_PIN_0, EXTI0_1_IRQn},
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{GPIO_PIN_1, EXTI0_1_IRQn},
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{GPIO_PIN_2, EXTI2_3_IRQn},
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{GPIO_PIN_3, EXTI2_3_IRQn},
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{GPIO_PIN_4, EXTI4_15_IRQn},
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{GPIO_PIN_5, EXTI4_15_IRQn},
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{GPIO_PIN_6, EXTI4_15_IRQn},
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{GPIO_PIN_7, EXTI4_15_IRQn},
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{GPIO_PIN_8, EXTI4_15_IRQn},
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{GPIO_PIN_9, EXTI4_15_IRQn},
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{GPIO_PIN_10, EXTI4_15_IRQn},
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{GPIO_PIN_11, EXTI4_15_IRQn},
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{GPIO_PIN_12, EXTI4_15_IRQn},
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{GPIO_PIN_13, EXTI4_15_IRQn},
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{GPIO_PIN_14, EXTI4_15_IRQn},
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{GPIO_PIN_15, EXTI4_15_IRQn},
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#elif defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32L5) || defined(SOC_SERIES_STM32U5) || defined(SOC_SERIES_STM32H5)
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{GPIO_PIN_0, EXTI0_IRQn},
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{GPIO_PIN_1, EXTI1_IRQn},
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{GPIO_PIN_2, EXTI2_IRQn},
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{GPIO_PIN_3, EXTI3_IRQn},
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{GPIO_PIN_4, EXTI4_IRQn},
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{GPIO_PIN_5, EXTI5_IRQn},
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{GPIO_PIN_6, EXTI6_IRQn},
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{GPIO_PIN_7, EXTI7_IRQn},
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{GPIO_PIN_8, EXTI8_IRQn},
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{GPIO_PIN_9, EXTI9_IRQn},
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{GPIO_PIN_10, EXTI10_IRQn},
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{GPIO_PIN_11, EXTI11_IRQn},
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{GPIO_PIN_12, EXTI12_IRQn},
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{GPIO_PIN_13, EXTI13_IRQn},
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{GPIO_PIN_14, EXTI14_IRQn},
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{GPIO_PIN_15, EXTI15_IRQn},
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#elif defined(SOC_SERIES_STM32F3)
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{GPIO_PIN_0, EXTI0_IRQn},
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{GPIO_PIN_1, EXTI1_IRQn},
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{GPIO_PIN_2, EXTI2_TSC_IRQn},
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{GPIO_PIN_3, EXTI3_IRQn},
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{GPIO_PIN_4, EXTI4_IRQn},
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{GPIO_PIN_5, EXTI9_5_IRQn},
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{GPIO_PIN_6, EXTI9_5_IRQn},
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{GPIO_PIN_7, EXTI9_5_IRQn},
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{GPIO_PIN_8, EXTI9_5_IRQn},
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{GPIO_PIN_9, EXTI9_5_IRQn},
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{GPIO_PIN_10, EXTI15_10_IRQn},
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{GPIO_PIN_11, EXTI15_10_IRQn},
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{GPIO_PIN_12, EXTI15_10_IRQn},
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{GPIO_PIN_13, EXTI15_10_IRQn},
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{GPIO_PIN_14, EXTI15_10_IRQn},
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{GPIO_PIN_15, EXTI15_10_IRQn},
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#else
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{GPIO_PIN_0, EXTI0_IRQn},
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{GPIO_PIN_1, EXTI1_IRQn},
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{GPIO_PIN_2, EXTI2_IRQn},
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{GPIO_PIN_3, EXTI3_IRQn},
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{GPIO_PIN_4, EXTI4_IRQn},
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{GPIO_PIN_5, EXTI9_5_IRQn},
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{GPIO_PIN_6, EXTI9_5_IRQn},
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{GPIO_PIN_7, EXTI9_5_IRQn},
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{GPIO_PIN_8, EXTI9_5_IRQn},
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{GPIO_PIN_9, EXTI9_5_IRQn},
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{GPIO_PIN_10, EXTI15_10_IRQn},
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{GPIO_PIN_11, EXTI15_10_IRQn},
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{GPIO_PIN_12, EXTI15_10_IRQn},
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{GPIO_PIN_13, EXTI15_10_IRQn},
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{GPIO_PIN_14, EXTI15_10_IRQn},
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{GPIO_PIN_15, EXTI15_10_IRQn},
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#endif
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};
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static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
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{
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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{-1, 0, RT_NULL, RT_NULL},
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};
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static uint32_t pin_irq_enable_mask = 0;
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#define ITEM_NUM(items) (sizeof(items) / sizeof((items)[0]))
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/* e.g. PE.7 */
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static rt_base_t stm32_pin_get(const char *name)
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{
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rt_base_t pin = 0;
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int hw_port_num, hw_pin_num = 0;
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int i, name_len;
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name_len = rt_strlen(name);
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if ((name_len < 4) || (name_len >= 6))
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{
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goto out;
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}
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if ((name[0] != 'P') || (name[2] != '.'))
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{
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goto out;
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}
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if ((name[1] >= 'A') && (name[1] <= 'Z'))
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{
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hw_port_num = (int)(name[1] - 'A');
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}
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else
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{
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goto out;
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}
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for (i = 3; i < name_len; i++)
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{
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hw_pin_num *= 10;
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hw_pin_num += name[i] - '0';
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}
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pin = PIN_NUM(hw_port_num, hw_pin_num);
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return pin;
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out:
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rt_kprintf("Px.y x:A~Z y:0-15, e.g. PA.0\n");
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return -RT_EINVAL;
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}
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static void stm32_pin_write(rt_device_t dev, rt_base_t pin, rt_uint8_t value)
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{
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GPIO_TypeDef *gpio_port;
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uint16_t gpio_pin;
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if (PIN_PORT(pin) < PIN_STPORT_MAX)
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{
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gpio_port = PIN_STPORT(pin);
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gpio_pin = PIN_STPIN(pin);
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HAL_GPIO_WritePin(gpio_port, gpio_pin, (GPIO_PinState)value);
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}
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}
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static rt_int8_t stm32_pin_read(rt_device_t dev, rt_base_t pin)
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{
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GPIO_TypeDef *gpio_port;
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uint16_t gpio_pin;
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GPIO_PinState state = PIN_LOW;
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if (PIN_PORT(pin) < PIN_STPORT_MAX)
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{
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gpio_port = PIN_STPORT(pin);
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gpio_pin = PIN_STPIN(pin);
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state = HAL_GPIO_ReadPin(gpio_port, gpio_pin);
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}
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return (state == GPIO_PIN_RESET) ? PIN_LOW : PIN_HIGH;
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}
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static void stm32_pin_mode(rt_device_t dev, rt_base_t pin, rt_uint8_t mode)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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if (PIN_PORT(pin) >= PIN_STPORT_MAX)
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{
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return;
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}
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/* Configure GPIO_InitStructure */
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GPIO_InitStruct.Pin = PIN_STPIN(pin);
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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if (mode == PIN_MODE_OUTPUT)
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{
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/* output setting */
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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}
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else if (mode == PIN_MODE_INPUT)
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{
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/* input setting: not pull. */
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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}
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else if (mode == PIN_MODE_INPUT_PULLUP)
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{
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/* input setting: pull up. */
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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}
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else if (mode == PIN_MODE_INPUT_PULLDOWN)
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{
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/* input setting: pull down. */
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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}
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else if (mode == PIN_MODE_OUTPUT_OD)
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{
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/* output setting: od. */
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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}
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HAL_GPIO_Init(PIN_STPORT(pin), &GPIO_InitStruct);
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}
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rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
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{
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rt_int32_t i;
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for (i = 0; i < 32; i++)
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{
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if (((rt_uint32_t)0x01 << i) == bit)
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{
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return i;
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}
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}
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return -1;
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}
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rt_inline const struct pin_irq_map *get_pin_irq_map(uint32_t pinbit)
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{
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rt_int32_t mapindex = bit2bitno(pinbit);
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if (mapindex < 0 || mapindex >= (rt_int32_t)ITEM_NUM(pin_irq_map))
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{
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return RT_NULL;
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}
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return &pin_irq_map[mapindex];
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};
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static rt_err_t stm32_pin_attach_irq(struct rt_device *device, rt_base_t pin,
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rt_uint8_t mode, void (*hdr)(void *args), void *args)
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{
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rt_base_t level;
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rt_int32_t irqindex = -1;
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if (PIN_PORT(pin) >= PIN_STPORT_MAX)
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{
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return -RT_ENOSYS;
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}
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irqindex = bit2bitno(PIN_STPIN(pin));
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if (irqindex < 0 || irqindex >= (rt_int32_t)ITEM_NUM(pin_irq_map))
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{
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return -RT_ENOSYS;
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}
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level = rt_hw_interrupt_disable();
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if (pin_irq_hdr_tab[irqindex].pin == pin &&
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pin_irq_hdr_tab[irqindex].hdr == hdr &&
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pin_irq_hdr_tab[irqindex].mode == mode &&
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pin_irq_hdr_tab[irqindex].args == args)
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{
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rt_hw_interrupt_enable(level);
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return RT_EOK;
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}
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if (pin_irq_hdr_tab[irqindex].pin != -1)
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{
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rt_hw_interrupt_enable(level);
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return -RT_EBUSY;
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}
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pin_irq_hdr_tab[irqindex].pin = pin;
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pin_irq_hdr_tab[irqindex].hdr = hdr;
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pin_irq_hdr_tab[irqindex].mode = mode;
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pin_irq_hdr_tab[irqindex].args = args;
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rt_hw_interrupt_enable(level);
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return RT_EOK;
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}
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static rt_err_t stm32_pin_dettach_irq(struct rt_device *device, rt_base_t pin)
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{
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rt_base_t level;
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rt_int32_t irqindex = -1;
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if (PIN_PORT(pin) >= PIN_STPORT_MAX)
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{
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return -RT_ENOSYS;
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}
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irqindex = bit2bitno(PIN_STPIN(pin));
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if (irqindex < 0 || irqindex >= (rt_int32_t)ITEM_NUM(pin_irq_map))
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{
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return -RT_ENOSYS;
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}
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level = rt_hw_interrupt_disable();
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if (pin_irq_hdr_tab[irqindex].pin == -1)
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{
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rt_hw_interrupt_enable(level);
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return RT_EOK;
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}
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pin_irq_hdr_tab[irqindex].pin = -1;
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pin_irq_hdr_tab[irqindex].hdr = RT_NULL;
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pin_irq_hdr_tab[irqindex].mode = 0;
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pin_irq_hdr_tab[irqindex].args = RT_NULL;
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rt_hw_interrupt_enable(level);
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return RT_EOK;
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}
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static rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
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rt_uint8_t enabled)
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{
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const struct pin_irq_map *irqmap;
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rt_base_t level;
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rt_int32_t irqindex = -1;
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GPIO_InitTypeDef GPIO_InitStruct;
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if (PIN_PORT(pin) >= PIN_STPORT_MAX)
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{
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return -RT_ENOSYS;
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}
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if (enabled == PIN_IRQ_ENABLE)
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{
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irqindex = bit2bitno(PIN_STPIN(pin));
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if (irqindex < 0 || irqindex >= (rt_int32_t)ITEM_NUM(pin_irq_map))
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{
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return -RT_ENOSYS;
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}
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level = rt_hw_interrupt_disable();
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if (pin_irq_hdr_tab[irqindex].pin == -1)
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{
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rt_hw_interrupt_enable(level);
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return -RT_ENOSYS;
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}
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irqmap = &pin_irq_map[irqindex];
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/* Configure GPIO_InitStructure */
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GPIO_InitStruct.Pin = PIN_STPIN(pin);
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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switch (pin_irq_hdr_tab[irqindex].mode)
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{
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case PIN_IRQ_MODE_RISING:
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
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break;
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case PIN_IRQ_MODE_FALLING:
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
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break;
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case PIN_IRQ_MODE_RISING_FALLING:
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
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break;
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}
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HAL_GPIO_Init(PIN_STPORT(pin), &GPIO_InitStruct);
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HAL_NVIC_SetPriority(irqmap->irqno, 5, 0);
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HAL_NVIC_EnableIRQ(irqmap->irqno);
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pin_irq_enable_mask |= irqmap->pinbit;
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rt_hw_interrupt_enable(level);
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}
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else if (enabled == PIN_IRQ_DISABLE)
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{
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irqmap = get_pin_irq_map(PIN_STPIN(pin));
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if (irqmap == RT_NULL)
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{
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return -RT_ENOSYS;
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}
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level = rt_hw_interrupt_disable();
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HAL_GPIO_DeInit(PIN_STPORT(pin), PIN_STPIN(pin));
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pin_irq_enable_mask &= ~irqmap->pinbit;
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#if defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0)
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if ((irqmap->pinbit >= GPIO_PIN_0) && (irqmap->pinbit <= GPIO_PIN_1))
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{
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if (!(pin_irq_enable_mask & (GPIO_PIN_0 | GPIO_PIN_1)))
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{
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HAL_NVIC_DisableIRQ(irqmap->irqno);
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}
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}
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else if ((irqmap->pinbit >= GPIO_PIN_2) && (irqmap->pinbit <= GPIO_PIN_3))
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{
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if (!(pin_irq_enable_mask & (GPIO_PIN_2 | GPIO_PIN_3)))
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{
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HAL_NVIC_DisableIRQ(irqmap->irqno);
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}
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}
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else if ((irqmap->pinbit >= GPIO_PIN_4) && (irqmap->pinbit <= GPIO_PIN_15))
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{
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if (!(pin_irq_enable_mask & (GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 |
|
|
GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15)))
|
|
{
|
|
HAL_NVIC_DisableIRQ(irqmap->irqno);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
HAL_NVIC_DisableIRQ(irqmap->irqno);
|
|
}
|
|
#else
|
|
if ((irqmap->pinbit >= GPIO_PIN_5) && (irqmap->pinbit <= GPIO_PIN_9))
|
|
{
|
|
if (!(pin_irq_enable_mask & (GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9)))
|
|
{
|
|
HAL_NVIC_DisableIRQ(irqmap->irqno);
|
|
}
|
|
}
|
|
else if ((irqmap->pinbit >= GPIO_PIN_10) && (irqmap->pinbit <= GPIO_PIN_15))
|
|
{
|
|
if (!(pin_irq_enable_mask & (GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15)))
|
|
{
|
|
HAL_NVIC_DisableIRQ(irqmap->irqno);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
HAL_NVIC_DisableIRQ(irqmap->irqno);
|
|
}
|
|
#endif
|
|
rt_hw_interrupt_enable(level);
|
|
}
|
|
else
|
|
{
|
|
return -RT_ENOSYS;
|
|
}
|
|
|
|
return RT_EOK;
|
|
}
|
|
static const struct rt_pin_ops _stm32_pin_ops =
|
|
{
|
|
stm32_pin_mode,
|
|
stm32_pin_write,
|
|
stm32_pin_read,
|
|
stm32_pin_attach_irq,
|
|
stm32_pin_dettach_irq,
|
|
stm32_pin_irq_enable,
|
|
stm32_pin_get,
|
|
};
|
|
|
|
rt_inline void pin_irq_hdr(int irqno)
|
|
{
|
|
if (pin_irq_hdr_tab[irqno].hdr)
|
|
{
|
|
pin_irq_hdr_tab[irqno].hdr(pin_irq_hdr_tab[irqno].args);
|
|
}
|
|
}
|
|
|
|
#if defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32U5)
|
|
void HAL_GPIO_EXTI_Rising_Callback(uint16_t GPIO_Pin)
|
|
{
|
|
pin_irq_hdr(bit2bitno(GPIO_Pin));
|
|
}
|
|
|
|
void HAL_GPIO_EXTI_Falling_Callback(uint16_t GPIO_Pin)
|
|
{
|
|
pin_irq_hdr(bit2bitno(GPIO_Pin));
|
|
}
|
|
#else
|
|
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
|
|
{
|
|
pin_irq_hdr(bit2bitno(GPIO_Pin));
|
|
}
|
|
#endif
|
|
|
|
#if defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32L0)
|
|
void EXTI0_1_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI2_3_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
|
|
rt_interrupt_leave();
|
|
}
|
|
void EXTI4_15_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_10);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_11);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_12);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_14);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_15);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
#elif defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32U5)
|
|
void EXTI0_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI1_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI2_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI3_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI4_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI5_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI6_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI7_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI8_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI9_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI10_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_10);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI11_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_11);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI12_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_12);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI13_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI14_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_14);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI15_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_15);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
#else
|
|
|
|
void EXTI0_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI1_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI2_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI3_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI4_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI9_5_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9);
|
|
rt_interrupt_leave();
|
|
}
|
|
|
|
void EXTI15_10_IRQHandler(void)
|
|
{
|
|
rt_interrupt_enter();
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_10);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_11);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_12);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_14);
|
|
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_15);
|
|
rt_interrupt_leave();
|
|
}
|
|
#endif
|
|
|
|
int rt_hw_pin_init(void)
|
|
{
|
|
#if defined(__HAL_RCC_GPIOA_CLK_ENABLE)
|
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOB_CLK_ENABLE)
|
|
__HAL_RCC_GPIOB_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOC_CLK_ENABLE)
|
|
__HAL_RCC_GPIOC_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOD_CLK_ENABLE)
|
|
__HAL_RCC_GPIOD_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOE_CLK_ENABLE)
|
|
__HAL_RCC_GPIOE_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOF_CLK_ENABLE)
|
|
__HAL_RCC_GPIOF_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOG_CLK_ENABLE)
|
|
#ifdef SOC_SERIES_STM32L4
|
|
HAL_PWREx_EnableVddIO2();
|
|
#endif
|
|
__HAL_RCC_GPIOG_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOH_CLK_ENABLE)
|
|
__HAL_RCC_GPIOH_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOI_CLK_ENABLE)
|
|
__HAL_RCC_GPIOI_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOJ_CLK_ENABLE)
|
|
__HAL_RCC_GPIOJ_CLK_ENABLE();
|
|
#endif
|
|
|
|
#if defined(__HAL_RCC_GPIOK_CLK_ENABLE)
|
|
__HAL_RCC_GPIOK_CLK_ENABLE();
|
|
#endif
|
|
|
|
return rt_device_pin_register("pin", &_stm32_pin_ops, RT_NULL);
|
|
}
|
|
|
|
#endif /* BSP_USING_GPIO */
|