Ads by ArduinoGetStarted.com
highByte()
Description
Extrait l'octet de poids fort (le plus à gauche d'une variable de type word (ou le second octet d'une variable d'un type plus grand).
Syntaxe
highByte(x)
Paramètres
- x: une valeur de n'importe quel type
Valeurs Renvoyées
- L'octet de poids fort d'un word ou le second octet d'une variable plus grande.
Exemple
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
VARIABLE: 1F2E
HIGH_BYTE: 1F
Autoscroll
Clear output
9600 baud
Newline
※ ARDUINO BUY RECOMMENDATION
| Arduino UNO R3 | |
| Arduino Starter Kit |
Disclosure: Some links in this section are Amazon affiliate links. If you make a purchase through these links, we may earn a commission at no extra cost to you.
Additionally, some links direct to products from our own brand, DIYables.
Additionally, some links direct to products from our own brand, DIYables.