我是c编程的新手,并试图比较IR HEX字符串.我收到错误:左值作为左操作数的赋值.
我的问题是我的问题是在第31行.这是代码:
/* IRremote: IRrecvDemo - demonstrates receiving IR codes with IRrecv
* An IR detector/demodulator must be connected to the input RECV_PIN.
* Version 0.1 July, 2009
* Copyright 2009 Ken Shirriff
* http://arcfn.com
*/
#include <IRremote.h>
int RECV_PIN = 11;
IRrecv irrecv(RECV_PIN);
decode_results results;
String stringAppleUp;
void setup()
{
Serial.begin(9600);
irrecv.enableIRIn(); // Start the receiver
}
void loop() {
if (irrecv.decode(&results)) {
Serial.println(results.value, HEX);
Serial.println ("See it");
stringAppleUp = string('77E150BC'); //apple remote up button
if ( ???? …