highByte()

설명

워드의 가장 높은(왼쪽) 바이트(혹은 더 큰 자료형의 두 번째로 낮은 바이트)를 추출합니다.

문법

highByte(x)

매개변수

  • x: 값 (어떤 자료형이든)

반환값

  • 바이트

예제 코드

void setup() { Serial.begin(9600); // setup serial int variable = 7982; Serial.print("VARIABLE: "); Serial.println(variable, HEX); // in hex format byte high_byte = highByte(variable); Serial.print("HIGH_BYTE: "); Serial.println(high_byte, HEX); // in hex format } void loop() { }

The result in Serial Monitor:

COM6
Send
VARIABLE: 1F2E HIGH_BYTE: 1F
Autoscroll Show timestamp
Clear output
9600 baud  
Newline  

더보기

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