Добавлена библиотека IRremote

1. Инициализация hal библиотек, включение тактирования портов, установка вектора прерываний теперь производится в crt0.S
2. Добавлена библиотека IRremote. Для работы использует прерывание таймера timer16_0
Co-authored-by: KLASSENTS <klassen@elron.tech>
Co-committed-by: KLASSENTS <klassen@elron.tech>

libraries/IRremote/src/IRremote.h

@@ -0,0 +1,58 @@
+/**
+ * @file IRremote.h
+ *
+ * @brief Stub for backward compatibility
+ */
+
+#ifndef IRremote_h
+#define IRremote_h
+
+#include "IRremote.hpp"
+
+#warning Thank you for using the IRremote library!
+#warning It seems, that you are using a old version 2.0 code / example.
+#warning This version is no longer supported!
+#warning Please use one of the new code examples from the library  available at "File > Examples > Examples from Custom Libraries / IRremote".
+#warning Or downgrade your library to version 2.6.0.
+#warning Start with the SimpleReceiver or SimpleSender example.
+#warning The examples are documented here: https://github.com/Arduino-IRremote/Arduino-IRremote#examples-for-this-library
+#warning A guide how to convert your 2.0 program is here: https://github.com/Arduino-IRremote/Arduino-IRremote#converting-your-2x-program-to-the-4x-version
+
+/**********************************************************************************************************************
+ * The OLD and DEPRECATED decode function with parameter aResults, kept for backward compatibility to old 2.0 tutorials
+ * This function calls the old MSB first decoders and fills only the 3 variables:
+ * aResults->value
+ * aResults->bits
+ * aResults->decode_type
+ * It prints a message on the first call.
+ **********************************************************************************************************************/
+bool IRrecv::decode(decode_results *aResults) {
+    static bool sMessageWasSent = false;
+    if (!sMessageWasSent) {
+        Serial.println(F("**************************************************************************************************"));
+        Serial.println(F("Thank you for using the IRremote library!"));
+        Serial.println(F("It seems, that you are using a old version 2.0 code / example."));
+        Serial.println(F("This version is no longer supported!"));
+        Serial.println(F("Please use one of the new code examples from the library,"));
+        Serial.println(F(" available at \"File > Examples > Examples from Custom Libraries / IRremote\"."));
+        Serial.println(F("Or downgrade your library to version 2.6.0."));
+        Serial.println();
+        Serial.println(F("Start with the SimpleReceiver or SimpleSender example."));
+        Serial.println();
+        Serial.println(F("The examples are documented here:"));
+        Serial.println(F(" https://github.com/Arduino-IRremote/Arduino-IRremote#examples-for-this-library"));
+        Serial.println(F("A guide how to convert your 2.0 program is here:"));
+        Serial.println(F(" https://github.com/Arduino-IRremote/Arduino-IRremote#converting-your-2x-program-to-the-4x-version"));
+        Serial.println();
+        Serial.println(F("Thanks"));
+        Serial.println(F("**************************************************************************************************"));
+        Serial.println();
+        Serial.println();
+        sMessageWasSent = true;
+    }
+    return decode_old(aResults);
+}
+
+#endif // IRremote_h
+#pragma once
+