11.10 unsigned long(无符号长整数型) 11.11 float(浮点型数) 11.12 double(双精度浮点数) 11.13 string( char array/字符串) 11.14 String object( 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 1...
/*通过循环计算1到10的模*/ int values[10]; int i = 0; void setup () { } void loop() { values [i] = analogRead(0); //所以读取的值就是10以内的除以10之后的余数 i =(i + 1)%10; //取模运算 } 提示 模运算符对浮点数不起作用。 五、比较运算符 5.1==(等于)比较是否等于 if(条件...
/*通过循环计算1到10的模*/ int values[10]; int i = 0; void setup () { } void loop() { values [i] = analogRead(0); //所以读取的值就是10以内的除以10之后的余数 i =(i + 1)%10; //取模运算 } 提示 模运算符对浮点数不起作用。 五、比较运算符 5.1==(等于)比较是否等于 if(条件...
for (int x = 1 ; x < 768 ; x++) { // Compare every pixel if(mlx90640To[x] > highPix) { // Hotter pixel found? highPix = mlx90640To[x]; // Record its values highAddr = x; } if(mlx90640To[x] < lowPix) { // Colder pixel found? lowPix = mlx90640To[x]; // Likewi...
[10];//storage for slope of events unsigned int totalTimer;//used to calculate period unsigned int period;//storage for period of wave byte index = 0;//current storage index float frequency;//storage for frequency calculations int maxSlope = 0;//used to calculate max slope as trigger ...
float() 十三、变量作用域修饰符 variablescope(变量的作用域) static(静态变量) volatile const 十四、辅助工具 14.1sizeof() 函数部分 十五、数字I/O pinMode() digitalWrite() digitalRead() 十六、模拟I/O analogReference() analogRead() analogWrite() PWM 十七、高级I/O tone() noTone() shiftOut() shi...
Compare The library implement the standard compare functions. These are optimized, so it is fast to compare 2 float16 values. Note: comparison with a float or double always include a conversion. You can improve performance by converting e.g. a threshold only once before comparison. ...
"};eeAddress += sizeof(float); //将地址移动到浮点“ f”之后的下一个字节。EEPROM.put(eeAddress, customVar);Serial.print("Written custom data type! \n\nView the example sketch eeprom_get to see how you can retrieve the values!");}void loop() {/* 空 */}7）EEPROM Update:向EEPROM...
(复合或) 范围 HIGH | LOW INPUT | OUTPUT true | false 整型常量 浮点数常量数据类型void boolean char unsigned char byte int unsigned int word long unsigned long float double string String(c++) array 数据类型转换char() byte() int() word() long() float() 变量作用域变量作用域 static (...
(ARDUINO_ARCH_AVR) #define DEV_I2C Wire #else #define DEV_I2C Wire #endif #define SerialPort Serial int16_t accY, accZ, gyroX; volatile int motorPower, gyroRate; volatile float accAngle, gyroAngle, currentAngle, prevAngle=0, error, prevError=0, errorSum=0; volatile byte...