1voidapp_main()2{3gpio_config_t io_conf;4//定义一个gpio_config类型的结构体,下面的都算对其进行的配置5//disable interrupt6io_conf.intr_type =GPIO_PIN_INTR_DISABLE;7//set as output mode8io_conf.mode =GPIO_MODE_OUTPUT;9//bit mask of the pins that you want to set,e.g.GPIO18/1910...
GPIO4 GPIO5配置成输入中断使能，外部中断入口gpio_isr_handler #define GPIO_OUTPUT_IO_0 18 #define...
#define GPIO_OUTPUT_PIN_SEL ((1<<GPIO_OUTPUT_IO_0) | (1<<GPIO_OUTPUT_IO_1)//配置gpioout位寄存器 #define GPIO_INPUT_IO_0 4 #define GPIO_INPUT_IO_1 5 #define GPIO_INPUT_PIN_SEL ((1<<GPIO_INPUT_IO_0) | (1<<GPIO_INPUT_IO_1)) #define ESP_INTR_FLAG_DEFAULT 0 //定义默认...
#define GPIO_OUTPUT_IO_3 CONFIG_GPIO_OUTPUT_3 #define GPIO_OUTPUT_PIN_SEL ((1ULL<<GPIO_OUTPUT_IO_0) | (1ULL<<GPIO_OUTPUT_IO_1) | (1ULL<<GPIO_OUTPUT_IO_2) | (1ULL<<GPIO_OUTPUT_IO_3) ) #define GPIO_INPUT_IO_0 CONFIG_GPIO_INPUT_0 #define GPIO_INPUT_IO_1 CONFIG_GPIO_...
intr_type = GPIO_PIN_INTR_DISABLE; //输出模式 io_conf.mode = GPIO_MODE_OUTPUT; //配置要设置的引脚 io_conf.pin_bit_mask = (((unsigned long long)1<<gpio_pin) | ((unsigned long long)1<<gpio_pin1)); //禁止下拉 io_conf.pull_down_en = 0; //禁止上拉 io_conf.pull_up_en = ...
esp_err_t gpio_isr_handler_add(gpio_num_t gpio_num, gpio_isr_t isr_handler, void* args) 5. 例程讲解: /* GPIO Example This example code is in the Public Domain (or CC0 licensed, at your option.) Unless required by applicable law or agreed to in writing, this software is ...
} gpio_config_t; */gpio_config_tio_conf;//disable interrupt// io_conf.intr_type = GPIO_INTR_DISABLE;// //set as output mode// io_conf.mode = GPIO_MODE_OUTPUT;// //bit mask of the pins that you want to set,e.g.GPIO18/19// io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL;/...
gpio_example 1.2 包含头文件 #include"driver/gpio.h" 1.3 IO功能表 二、GPIO输出 2.1 引脚确定 我使用的是ESP32-LyraT V4.3开发板 有个IO 口为 22 的绿色 LED 灯 2.2 简单方法 gpio_pad_select_gpio(GPIO_NUM_22);// 选择一个GPIOgpio_set_direction(GPIO_NUM_22,GPIO_MODE_OUTPUT);// 把这个GPIO...
gpio_config_tio_conf;//进制中断io_conf.intr_type = GPIO_PIN_INTR_DISABLE;//选择为输出模式io_conf.mode = GPIO_MODE_OUTPUT;//配置GPIO_OUT寄存器io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL;//禁止下拉io_conf.pull_down_en =0;//禁止上拉io_conf.pull_up_en =0;//最后配置使能gpio_config...
GPIO23 Pins without internal pull up GPIO13 GPIO25 GPIO26 GPIO27 GPIO32 GPIO33 In arduino to use these pins you can simply use common commands Example: To make GPIO22 as input and GPIO23 as output pinMode(22,INPUT_PULLUP); pinMode(23,OUTPUT); ...