Add Wire

Signed-off-by: Bigbits <[email protected]>

Author: bitsk

cores/arduino/HardwareI2C.h

@@ -0,0 +1,43 @@
+/*
+  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"
+
+class HardwareI2C : public Stream
+{
+  public:
+    virtual void begin() = 0;
+    virtual void begin(uint8_t address) = 0;
+    virtual void end() = 0;
+
+    virtual void 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 uint8_t requestFrom(uint8_t address, size_t len, bool stopBit) = 0;
+    virtual uint8_t requestFrom(uint8_t address, size_t len) = 0;
+
+    virtual void onReceive(void(*)(int)) = 0;
+    virtual void onRequest(void(*)(void)) = 0;
+};
+

cores/arduino/RingBuffer.h

@@ -27,7 +27,7 @@
 // using a ring buffer (I think), in which head is the index of the location
 // to which to write the next incoming character and tail is the index of the
 // location from which to read.
-#define SERIAL_BUFFER_SIZE 64
+#define RING_BUFFER_SIZE 64
 
 template <int N>
 class RingBufferN
@@ -51,7 +51,7 @@ class RingBufferN
     int nextIndex(int index);
 };
 
-typedef RingBufferN<SERIAL_BUFFER_SIZE> RingBuffer;
+typedef RingBufferN<RING_BUFFER_SIZE> RingBuffer;
 
 
 template <int N>

libraries/Wire/keywords.txt

@@ -0,0 +1,35 @@
+#######################################
+# Syntax Coloring Map For Wire
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+begin	KEYWORD2
+setClock	KEYWORD2
+setClockStretchLimit	KEYWORD2
+beginTransmission	KEYWORD2
+endTransmission	KEYWORD2
+requestFrom	KEYWORD2
+send	KEYWORD2
+receive	KEYWORD2
+onReceive	KEYWORD2
+onRequest	KEYWORD2
+
+#######################################
+# Instances (KEYWORD2)
+#######################################
+
+Wire	KEYWORD2
+Wire1	KEYWORD2
+Wire2	KEYWORD2
+
+#######################################
+# Constants (LITERAL1)
+#######################################
+

libraries/Wire/library.properties

@@ -0,0 +1,9 @@
+name=Wire
+version=1.0.0
+author=Bigbits
+maintainer=
+sentence=Allows the communication between devices or sensors connected via Two Wire Interface Bus. For k210 boards. 
+paragraph=
+category=Signal Input/Output
+url=http://arduino.cc/en/Reference/Wire
+architectures=riscv