void setup() { Serial.begin(9600); String data = "apple,banana,cherry"; // 使用逗号作为分隔符 char delimiter = ','; int last = 0; int index; while ((index = data.indexOf(delimiter, last)) != -1) { // 提取子字符串 String token = data.substring(last, index); Serial.println(...
Arduino strtok : A token is a set of characters that you want to find within a string and this function gives you the means to find them. How to get tokens out of a string. Find out Exactly How strtok Works... ...shown with walk-through examples. Find out why you can't change ...
在头文件#include<string.h>中。 2.原型 char *strtok(char s[], const char *delim); 3....
Arduino错误:无法将'String‘转换为'char*’，将参数'1‘转换为'char* strtok(char*，const char*)’...
String to Int Array - Arduino Stack Exchange, char* str = "4532, 4488, 548, 1694, 574"; const size_t bufferSize = 5; int arr[bufferSize]; char *p = strtok(str, ","); size_t index = 0; while Converting Strings to Integers on an Arduino ...
2.通过strtok_r函数 /** *SplitSplit sketch *split a commaPosition string **/constintMAX_STRING_LEN =20;charstringList[] ="Peter,Paul,Mary";charstringBuffer[MAX_STRING_LEN+1];voidsetup(){ Serial.begin(9600); }voidloop(){char*str;char*p; ...
char* RCspeed = strtok(NULL, ","); int iRCsteering = atoi(RCsteering); // convert string into integer int iRCspeed = atoi(RCspeed); // convert string into integer //rest of program } Android 应用程序发送的字符串被读入一个特殊的字符串结构:一个带有 null-termination 的 C 字符串。(0 ...
String comdata = "";int t1[6]={0};int mark =0;void setup(){ Serial.begin(9600);} void...
Stringo2port="";Stringo2user="";Stringo2pass="";boolbegin();//初始化client,连接WiFi,并登录O2OAboolconnect();//连接WiFiString_doGet(Stringurl);//发起http-get请求String_doPost(Stringurl,Stringdata);//发起http-post请求String_doPut(Stringurl,Stringdata);//发起http-put请求voidgetConfig();//...
在while循环中,每次调用strtok(NULL, &delimiter);获取下一个子字符串,直到返回NULL为止。 输出结果:通过串口打印每个拆分出来的子字符串。 可能遇到的问题及解决方法 问题1:字符串中包含空格或其他特殊字符 原因:特殊字符可能会干扰字符串的解析。 解决方法:在拆分字符串之前,可以先进行预处理,去除或替换这些特殊...