i64) } // string 转 int32 j,err := strconv.ParseInt(str,10,32) if err == nil {...
println("\n\nchanging the Strings' values"); stringOne = "A long integer: "; stringTwo = "The millis(): "; // 使用 concat() 来为子妇产添加一个长变量 stringTwo.concat(millis()); Serial.println(stringTwo); while(true); } 输出结果: 改变字符串的大小写 可以使用 toUpperCase 和toLower...
AI代码解释 #include<PS2X_lib.h>//for v1.6#definePS2_DAT13//14#definePS2_CMD11//15#definePS2_SEL10//16#definePS2_CLK12//17int input1=5;//PIN 5(PWM)int input2=6;//PIN 6(PWM)int input3=9;//PIN 9(PWM)int input4=3;//PIN 3(PWM)#define pressurestrue#define rumbletruePS2Xps2...
{ tft.fillRect(180,b,60,60,BLUE); tft.fillRect(60,b,60,60,BLACK);}//Draw Horizontal Linesfor (int h=80; h<=320; h+=60) tft.drawFastHLine(0, h,240, WHITE);//Draw Vertical Linesfor (int v=0; v<=240; v+=60) tft.drawFastVLine(v,80,240, WHITE);//Display keypad labl...
String类) 11.15 array(数组) 十二、数据类型转换 12.1 char() 12.2 byte() 12.3int() 12.4 word() 12.5 long() 12.6 float() 十三、变量作用域&修饰符 13.1 variable scope(变量的作用域) 13.2 static(静态变量) 13.3 volatile 13.4 const 十四、辅助工具 ...
// Rotary Encoder Inputs#defineCLK 2#defineDT 3#defineSW 4intcounter =0;intcurrentStateCLK;intlastStateCLK; String currentDir ="";unsignedlonglastButtonPress =0;voidsetup() {// Set encoder pins as inputspinMode(CLK,INPUT); pinMode(DT,INPUT); ...
String myString = "Arduino"; 民数记像Python 一样,有几种可用的数字格式。最常见的是整数(int)和小数(浮点)。您偶尔会使用布尔类型和一些其他类型。整数表示–32,768 到 32,767 之间的 16 位数字。无符号整数可以保存 0 到 65,535 之间的正值。长整数(long)是一个从–2,147,483,648 到 2,147,483,...
String response =""; esp8266.print(command);// 将读取字符发送到ESP8266longinttime =millis();while((time + timeout) >millis()) {while(esp8266.available()) {// ESP有数据,因此将其输出显示到串行窗口charc = esp8266.read();//读下一个字符。response += c; ...
uint16_t x_width)设置填充宽度，擦除原来的文字和数字getRotation(void)获取数字mgetTextDatum(void)获取文本基准width(void) //Return the pixel width of display (per current rotation)height(void) //Return the pixel height of display (per current rotation)textWidth(const String& string)返回 字符串...
int8_t rtn = oled.tickerTick(&state); // See above for definition of RTN_CHECK. if (rtn <= RTN_CHECK) { uint8_t pin = count%4; // ping-pong string selection so displayed string is not modified. uint8_t n = count%2; str[n] = "ADC" + String(pin) + ": " + analogRead...