[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 | #include <Mailbox.h>
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| 20 |
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| 21 | unsigned int MailboxClass::readMessage(uint8_t *buff, unsigned int size) {
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| 22 | uint8_t tmp[] = { 'm' };
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| 23 | return bridge.transfer(tmp, 1, buff, size);
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| 24 | }
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| 25 |
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| 26 | void MailboxClass::readMessage(String &str, unsigned int maxLength) {
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| 27 | uint8_t tmp[] = { 'm' };
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| 28 | // XXX: Is there a better way to create the string?
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| 29 | uint8_t buff[maxLength + 1];
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| 30 | int l = bridge.transfer(tmp, 1, buff, maxLength);
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| 31 | buff[l] = 0;
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| 32 | str = (const char *)buff;
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| 33 | }
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| 34 |
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| 35 | void MailboxClass::writeMessage(const uint8_t *buff, unsigned int size) {
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| 36 | uint8_t cmd[] = {'M'};
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| 37 | bridge.transfer(cmd, 1, buff, size, NULL, 0);
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| 38 | }
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| 39 |
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| 40 | void MailboxClass::writeMessage(const String& str) {
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| 41 | writeMessage((uint8_t*) str.c_str(), str.length());
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| 42 | }
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| 43 |
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| 44 | void MailboxClass::writeJSON(const String& str) {
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| 45 | uint8_t cmd[] = {'J'};
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| 46 | bridge.transfer(cmd, 1, (uint8_t*) str.c_str(), str.length(), NULL, 0);
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| 47 | }
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| 48 |
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| 49 | unsigned int MailboxClass::messageAvailable() {
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| 50 | uint8_t tmp[] = {'n'};
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| 51 | uint8_t res[2];
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| 52 | bridge.transfer(tmp, 1, res, 2);
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| 53 | return (res[0] << 8) + res[1];
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| 54 | }
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| 55 |
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| 56 | MailboxClass Mailbox(Bridge);
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