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- /*
- * Copyright (c) 2021-2022, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date Author Notes
- * 2022-06-03 supperthomas first version
- *
- */
- #include <rtthread.h>
- #include <rtdevice.h>
- #include "driver/gpio.h"
- #ifdef RT_USING_PIN
- static void mcu_pin_write(rt_device_t dev, rt_base_t pin, rt_uint8_t value)
- {
- gpio_set_level(pin, value);
- /*TODO:set gpio out put mode */
- }
- static rt_int8_t mcu_pin_read(rt_device_t dev, rt_base_t pin)
- {
- rt_int8_t value;
- value = gpio_get_level(pin);
- return value;
- }
- static void mcu_pin_mode(rt_device_t dev, rt_base_t pin, rt_uint8_t mode)
- {
- gpio_config_t io_conf;
- io_conf.intr_type = GPIO_INTR_DISABLE;
- io_conf.mode = GPIO_MODE_OUTPUT;
- io_conf.pin_bit_mask = (1ULL << pin);
- io_conf.pull_down_en = 0;
- io_conf.pull_up_en = 0;
- gpio_config(&io_conf);
- if (mode == PIN_MODE_OUTPUT)
- {
- gpio_set_direction(pin, GPIO_MODE_OUTPUT);
- }
- /*TODO:set gpio out put mode */
- }
- static rt_err_t mcu_pin_attach_irq(struct rt_device *device, rt_base_t pin,
- rt_uint8_t irq_mode, void (*hdr)(void *args), void *args)
- {
- /*TODO: start irq handle */
- return -RT_ENOSYS;
- }
- static rt_err_t mcu_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
- {
- /*TODO:disable gpio irq handle */
- return RT_EOK;
- }
- static rt_err_t mcu_pin_irq_enable(struct rt_device *device, rt_base_t pin,
- rt_uint8_t enabled)
- {
- /*TODO:start irq handle */
- return RT_EOK;
- }
- const static struct rt_pin_ops _mcu_pin_ops =
- {
- mcu_pin_mode,
- mcu_pin_write,
- mcu_pin_read,
- mcu_pin_attach_irq,
- mcu_pin_detach_irq,
- mcu_pin_irq_enable,
- RT_NULL,
- };
- int rt_hw_pin_init(void)
- {
- /*TODO: INIT THE GPIO CLOCK AND OTHER */
- return rt_device_pin_register("pin", &_mcu_pin_ops, RT_NULL);
- }
- INIT_BOARD_EXPORT(rt_hw_pin_init);
- #endif /* RT_USING_PIN */
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