int num1 = 123; float num2 = 3.14; const char* str = "Hello, Arduino!"; String str1 = String::format("num1 = %d, num2 = %.2f, str = %s", num1, num2, str); // 输出字符串:num1 = 123, num2 = 3.14, str = Hello, Arduino! 在使用 String::format() 函数时,需要注意一...
#include <Arduino.h> #include <Regexp.h> // called for each match void match_callback(const char *match, // matching string (not null-terminated) const unsigned int length, // length of matching string const MatchState &ms) // MatchState in use (to get captures) { char cap[10]; ...
ENPython provides different variable type for programmers usage. We can use int, float, string, l...
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...
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 ...
string, int32_t dX, int32_t poY, uint8_t font)drawCentreString(const char *string, int32_t dX, int32_t poY, uint8_t font)//draw string right justified to dXdrawRightString(const String& string, int32_t dX, int32_t poY, uint8_t font)drawRightString(const char *string, int...
show_string(uint8_t *str, int16_t x, int16_t y, uint8_t csize, uint16_t fc, uint16_t bc, boolean mode) { my_lcd.Set_Text_Mode(mode); my_lcd.Set_Text_Size(csize); my_lcd.Set_Text_colour(fc); my_lcd.Set_Text_Back_colour(bc); my_lcd.Print_String(str, x, y); }...
char input[INPUT_SIZE + 1]; // array of type char (C-string) //read Serial until new line or buffer full or time out byte size = Serial.readBytesUntil('\n', input, INPUT_SIZE); // Add the final 0 to end the C-string
Serial.println(F("Or post a link to a video (or photos)")); Serial.println(F("")); Serial.println(F("I rely on good information from remote users")); } } void loop() { static uint8_t aspect = 0; const char *aspectname[] = { ...
char* string = “Hello World!”; Serial.begin(9600); Serial.print(“Serial connection opened! ”); Serial.print(“EEPROM length: ”); Serial.println(EEPROM.length()); Serial.print(“Attempting to erase EEPROM.。. ”); erase();