用于控制LED、电机等： wget https://sourceforge.NET/projects/raspberry-gpio-python/files/RPi.GPIO-...
run(cmd); }; // 二级命令 void doLA(char *cmd) { // LA-0.02 // 取出cmd中的带符号浮点数 float value_1 = atof(cmd); Serial.printf("LA: %f\n", value_1); }; void setup() { Serial.begin(115200); // 添加新命令 (命令关键字,回调函数,标签文本) command.add('L', doL, "getL...
1 第一步，烧录arduino程序。源程序如下：#include <Servo.h> //引入libServo myservo; // 创建一个伺服电机对象char inByte = 0; //串口接收的数据int angle = 0; //角度值String temp = "";//临时字符变量，又或者说是缓存用的吧void setup(){ myservo.attach(9); //定义舵机的引脚为9，舵机...
AI代码解释 #include<Arduino.h>booleanat_exec(char*data,char*keyword,unsigned long time_out){Serial.println(data);Serial.flush();delay(100);// 等待响应unsigned long start=millis();while(Serial.available()<strlen(keyword)){if(millis()-start>time_out)returnfalse;}if(Serial.find(keyword))retur...
Error err= MB.addRequest(Token++,1, READ_HOLD_REGISTER,33,6);if(err !=SUCCESS) { ModbusError e(err); Serial.printf("Error creating request: %02X - %s\n", (int)e, (constchar*)e); }//Create request for//(Fill in your data here!)//- server ID = 1//- function code = 0x16...
#include <ArduinoJson.h>void loop(){ StaticJsonDocument<256> doc; doc["Temperature"] = 22; doc["Humidity"] = 68; doc["Light"] = 96; // Add an array JsonArray data = doc.createNestedArray("data"); data.add(48); data.add(2.3); char out[128]; int b =...
function device_data_analyze(dev) local t={} local a=0 local s = dev:size() -- 我们定义 一次发送 十个 字节,分别为 温度 湿度 -- add_val(t,"Temperature",a,dev:bytes(1,5)) add_val(t,"Humidity",a,dev:bytes(6,5)) dev:response() dev:send("received") return s,to_json(t) ...
Add esp_is_8285(), check for ESP8285 at runtime (#8604) Allow to use temporary strings in configTime (#8606) Allow UART1 to be inverted (#8601) Avoid reading past end of non-zero terminated char arrays (#8597) Fix DTR offset value (#8586) WString: remove operator==(const __Flash...
#include<stdio.h>#include"cJSON.h"intmain(void){cJSON*cjson_test=NULL;cJSON*cjson_address=NULL;cJSON*cjson_skill=NULL;char*str=NULL;/* 创建一个JSON数据对象(链表头结点) */cjson_test=cJSON_CreateObject();/* 添加一条字符串类型的JSON数据(添加一个链表节点) */cJSON_AddStringToObject(c...
Add("38400");//常用的波特率 try { string[] ports = SerialPort.GetPortNames();//得到接口名字 //将端口列表添加到comboBox this.comboBox2.Items.AddRange(ports); ///设置波特率 port.BaudRate = Convert.ToInt32(comboBox1.Text); } catch (Exception ex) { if ...