#include <IRremote.hpp>
#define IR_RECEIVE_PIN 7

struct Command {
    IRRawDataType code;        // numeric IR code
    const char* command;  // command name
};

Command commandList[] = {
    {0x5DA2FF00, "power"},
    {0x1DE2FF00, "menu"}, 
    {0xDD22FF00, "test"},
    {0xFD02FF00, "plus"},
    {0x3DC2FF00, "undo"},
    {0x3DC2FF00, "channel back"}, 
    {0x57A8FF00, "play"},
    {0x6F90FF00, "next channel"},
    {0x9768FF00, "zero"}, 
    {0x6798FF00, "minus"},
    {0x4FB0FF00, "1 step back"}, 
    {0xCF30FF00, "one"},
    {0xE718FF00, "two"}, 
    {0x857AFF00, "three"}, 
    {0xEF10FF00, "four"},
    {0xC738FF00, "five"},
    {0xA55AFF00, "six"}, 
    {0xBD42FF00, "seven"}, 
    {0xB54AFF00, "eight"}, 
    {0xAD52FF00, "nine"}
}; 

const int commandCount = sizeof(commandList) / sizeof(commandList[0]);

void setup() {
    Serial.begin(115200);
    IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
}

void loop() {

    if (IrReceiver.decode()) {

        IRRawDataType outcome =  IrReceiver.decodedIRData.decodedRawData;

        // Look up in table
        const char* cmd = "unknown";
        
        for (int i = 0; i < commandCount; i++) {
            if ( outcome == commandList[i].code) {
                cmd = commandList[i].command;
                break;
            }
        }

        Serial.println(cmd);

        IrReceiver.resume();
    }
}