Add files

Author: arn0

cores/esp32/Arduino.h

@@ -50,6 +50,7 @@
 
 #define millis() (esp_timer_get_time() / 1000ULL)
 #define micros64() (esp_timer_get_time())
+#define micros() ((unsigned long)(esp_timer_get_time()))
 
 #define PI 3.1415926535897932384626433832795
 #define HALF_PI 1.5707963267948966192313216916398
@@ -193,10 +194,11 @@ extern "C" {
 #include <cmath>
 
 //--//#include "WCharacter.h"
-//--//#include "WString.h"
+#include "WString.h"
 #include "Stream.h"
-//--//#include "Printable.h"
-//--//#include "Print.h"
+#include "StreamString.h"
+#include "Printable.h"
+#include "Print.h"
 //--//#include "IPAddress.h"
 //--//#include "Client.h"
 //--//#include "Server.h"

cores/esp32/StreamString.cpp

@@ -0,0 +1,67 @@
+/**
+ StreamString.cpp
+
+ Copyright (c) 2015 Markus Sattler. All rights reserved.
+ This file is part of the esp8266 core for Arduino environment.
+
+ 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
+
+ */
+
+#include <Arduino.h>
+#include "StreamString.h"
+
+size_t StreamString::write(const uint8_t *data, size_t size) {
+    if(size && data) {
+        const unsigned int newlen = length() + size;
+        if(reserve(newlen + 1)) {
+            memcpy((void *) (wbuffer() + len()), (const void *) data, size);
+            setLen(newlen);
+            *(wbuffer() + newlen) = 0x00; // add null for string end
+            return size;
+        }
+    }
+    return 0;
+}
+
+size_t StreamString::write(uint8_t data) {
+    return concat((char) data);
+}
+
+int StreamString::available() {
+    return length();
+}
+
+int StreamString::read() {
+    if(length()) {
+        char c = charAt(0);
+        remove(0, 1);
+        return c;
+
+    }
+    return -1;
+}
+
+int StreamString::peek() {
+    if(length()) {
+        char c = charAt(0);
+        return c;
+    }
+    return -1;
+}
+
+void StreamString::flush() {
+}
+

cores/esp32/StreamString.h

@@ -0,0 +1,40 @@
+/**
+ StreamString.h
+
+ Copyright (c) 2015 Markus Sattler. All rights 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
+
+*/
+
+#ifndef STREAMSTRING_H_
+#define STREAMSTRING_H_
+#include "Stream.h"
+#include "WString.h"
+
+class StreamString: public Stream, public String
+{
+public:
+    size_t write(const uint8_t *buffer, size_t size) override;
+    size_t write(uint8_t data) override;
+
+    int available() override;
+    int read() override;
+    int peek() override;
+    void flush() override;
+};
+
+
+#endif /* STREAMSTRING_H_ */