[136] | 1 | /*
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| 2 | Copyright (c) 2013 Arduino LLC. All right reserved.
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| 3 |
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| 4 | This library is free software; you can redistribute it and/or
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| 5 | modify it under the terms of the GNU Lesser General Public
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| 6 | License as published by the Free Software Foundation; either
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| 7 | version 2.1 of the License, or (at your option) any later version.
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| 8 |
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| 9 | This library is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | Lesser General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU Lesser General Public
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| 15 | License along with this library; if not, write to the Free Software
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| 16 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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| 17 | */
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| 18 |
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| 19 | #ifndef _MAILBOX_CLASS_H_INCLUDED_
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| 20 | #define _MAILBOX_CLASS_H_INCLUDED_
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| 21 |
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| 22 | #include <Bridge.h>
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| 23 |
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| 24 | class MailboxClass {
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| 25 | public:
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| 26 | MailboxClass(BridgeClass &b = Bridge) : bridge(b) { }
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| 27 |
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| 28 | void begin() { }
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| 29 | void end() { }
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| 30 |
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| 31 | // Receive a message and store it inside a buffer
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| 32 | unsigned int readMessage(uint8_t *buffer, unsigned int size);
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| 33 | // Receive a message and store it inside a String
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| 34 | void readMessage(String &str, unsigned int maxLength = 128);
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| 35 |
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| 36 | // Send a message
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| 37 | void writeMessage(const uint8_t *buffer, unsigned int size);
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| 38 | // Send a message
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| 39 | void writeMessage(const String& str);
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| 40 | // Send a JSON message
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| 41 | void writeJSON(const String& str);
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| 42 |
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| 43 | // Return the size of the next available message, 0 if there are
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| 44 | // no messages in queue.
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| 45 | unsigned int messageAvailable();
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| 46 |
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| 47 | private:
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| 48 | BridgeClass &bridge;
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| 49 | };
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| 50 |
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| 51 | extern MailboxClass Mailbox;
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| 52 |
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| 53 | #endif // _MAILBOX_CLASS_H_INCLUDED_
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