3.3.7

2026-05-22 21:52:50 +03:00
commit be7c60e4dd
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+/*
+  Copyright (c) 2016 Arduino LLC.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#pragma once
+
+#include <inttypes.h>
+#include "Stream.h"
+#include <functional>
+
+class HardwareI2C : public Stream {
+public:
+  virtual bool begin() = 0;
+  virtual bool begin(uint8_t address) = 0;
+  virtual bool end() = 0;
+
+  virtual bool setClock(uint32_t freq) = 0;
+
+  virtual void beginTransmission(uint8_t address) = 0;
+  virtual uint8_t endTransmission(bool stopBit) = 0;
+  virtual uint8_t endTransmission(void) = 0;
+
+  virtual size_t requestFrom(uint8_t address, size_t len, bool stopBit) = 0;
+  virtual size_t requestFrom(uint8_t address, size_t len) = 0;
+
+  // Update base class to use std::function
+  virtual void onReceive(const std::function<void(int)> &) = 0;
+  virtual void onRequest(const std::function<void()> &) = 0;
+};