0:1); // 红 gpio_set_level(GPIO_NUM_4,i%3==1?0:1); // 绿 gpio_set_level(GPIO_NUM_5,i%3==2?0:1); // 蓝 vTaskDelay(CONFIG_BLINK_PERIOD / portTICK_PERIOD_MS); i++; if(i>2)i=0; }}2. 读取GPIO值示例 #include "driver/gpio.h"#include ...
int bl_gpio_output_set(uint8_t pin, uint8_t value); // 设置GPIO电平值，0表示低电平；1表示...
Blink 通过开发历程(1)的方法2建立工程之后,将如下代码复制进Main.c 代码 #include <stdio.h> #include "freertos/FreeRTOS.h" #include "freertos/task.h" #include "driver/gpio.h" #include "sdkconfig.h" #define LED_R_IO 2 #define LED_G_IO 18 #define LED_B_IO 19 #define GPIO_OUTPUT_...
int led_init(gpiod_led_t *gpiod_led, unsigned char gpio_chip_num, unsigned char gpio_off_num); int led_control(gpiod_led_t *gpiod_led, int status); static inline void msleep(unsigned long ms); void blink_led(gpiod_led_t *gpiod_led, unsigned int interval); int led_release(gpio...
uint16_t GPIO_PIN_x=0; /* This sample code shows how to use GPIO HAL API to toggle GPIOB-GPIO_PIN_0 IO in an infinite loop. It is possible to connect a LED between GPIOB-GPIO_PIN_0 output and ground via a 330ohm resistor to see this external LED blink. ...
esp_err_t gpio_config(const gpio_config_t *pGPIOConfig) 端口可以设置以下模式: pull-up PullDown IntrType 参数: pGPIOConfig结构体 返回: ERP_OK或ESP_ERR_INVALID_ARG gpio_config_t 结构体 使用示例: gpio_set_pull_mode(3, GPIO_PULLUP_ONLY); ...
dk_set_led(RUN_STATUS_LED, (++blink_status) % 2); k_sleep(K_MSEC(RUN_LED_BLINK_INTERVAL)); } 最后是按键的回调函数,当按键状态发生改变时,通过BLE把按键状态发送出去。 tatic void button_changed(uint32_t button_state, uint32_t has_changed) ...
//第一种方式配置//gpio_pad_select_gpio(BLINK_GPIO);//gpio_set_direction(BLINK_GPIO, GPIO_MODE_INPUT);//第二种方式配置gpio_config_t io_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_INPUT;//配置GPIO_OUT寄存器io_conf.pin_bit_mask=GPIO...
VID_20241002_Blink 使用例程点亮板载 LED 1.下载 **BearPi-Pico_H3863开发板代码; 2.打开 HiSpark Studio 软件,单击 **新建工程; 3.芯片选择 WS63 ,开发板选择 ws63 ,工程名自定义,软件包路径选择 SDK 代码 bearpi-pico_h3863 文件夹; 4.点击工具栏中的 系统配置 选项,展开 Application 目录,勾选 ...
LUA点亮板载LED Blink程序 D1 MINI 引脚图https://wiki.wemos.cc/products:d1:d1_mini D4 引脚 Lua文件: LED = 4 gpio.mode(LED,gpio.OUTPUT) gpio.write(LED,gpio.HIGH) COUNTER = 0 tmr.alarm(0,1000,1,function( ) if COUNTER % 2 == 0 then 玩nrf52840 system off有感 前一定要停掉Eas...