/* * 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 "drv_gpio.h" #include #ifdef RT_USING_PIN #define DBG_LEVEL DBG_LOG #define LOG_TAG "drv.gpio" #include static void mcu_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value) { gpio_set_level(pin, value); /*TODO:set gpio out put mode */ } static int mcu_pin_read(rt_device_t dev, rt_base_t pin) { int value; value = gpio_get_level(pin); return value; } static gpio_config_t init_io(gpio_num_t num) { gpio_config_t io_conf; io_conf.intr_type = GPIO_INTR_DISABLE; io_conf.mode = GPIO_MODE_OUTPUT; io_conf.pin_bit_mask = (1ULL << num); io_conf.pull_down_en = 0; io_conf.pull_up_en = 0; return io_conf; } static void mcu_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_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_int32_t pin, rt_uint32_t irq_mode, void (*hdr)(void *args), void *args) { /*TODO: start irq handle */ return RT_EOK; } static rt_err_t mcu_pin_dettach_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_uint32_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_dettach_irq, mcu_pin_irq_enable, ///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 */