String(negativeInteger, HEX) doesn't return the same thing than with an Arduino UNO. #2813
Description
Basic Infos
Hardware
Hardware: NodeMCU ESP-12E
Core Version: 2.3.0
Description
String(negativeInteger, HEX) doesn't return the same thing than with an Arduino UNO.
Settings in IDE
Module: NodeMCU 1.0
Flash Size: 4MB/3MB
CPU Frequency: 80Mhz
Upload Using: SERIAL
Reset Method: nodemcu
Sketch
long a;
void setup() {
// put your setup code here, to run once:
a = -100;
delay(500);
Serial.begin(9600);
Serial.println(String(a,HEX));
}
void loop() {
// put your main code here, to run repeatedly:
}
Serial Output
-64
Exact same code, uploaded to UNO
ffffff9c
Strange, isn't it? I supposed String library was platform independant... I was wrong.
Uno version sounds better to me....