Thanks Arrch,
I found what I needed using Serial.parseInt() function. Here a sample code:
uint32_t VALUE_1 = 0;
void setup() {
Serial.begin(9600);
Serial.println("Type your uint32_t VALUE_1");
while(Serial.available()==0);
}
void loop() {
while (Serial.available() > 0) {
VALUE_1 = Serial.parseInt();
if (Serial.read() == '\n') {
Serial.print("VALUE_1= ");
Serial.println(VALUE_1, HEX);
}
}
}