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57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/*
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Copyright (c) 2013 Arduino LLC. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <Mailbox.h>
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unsigned int MailboxClass::readMessage(uint8_t *buff, unsigned int size) {
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uint8_t tmp[] = { 'm' };
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return bridge.transfer(tmp, 1, buff, size);
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}
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void MailboxClass::readMessage(String &str, unsigned int maxLength) {
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uint8_t tmp[] = { 'm' };
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// XXX: Is there a better way to create the string?
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uint8_t buff[maxLength+1];
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int l = bridge.transfer(tmp, 1, buff, maxLength);
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buff[l] = 0;
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str = (const char *)buff;
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}
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void MailboxClass::writeMessage(const uint8_t *buff, unsigned int size) {
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uint8_t cmd[] = {'M'};
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bridge.transfer(cmd, 1, buff, size, NULL, 0);
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}
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void MailboxClass::writeMessage(const String& str) {
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writeMessage((uint8_t*) str.c_str(), str.length());
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}
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void MailboxClass::writeJSON(const String& str) {
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uint8_t cmd[] = {'J'};
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bridge.transfer(cmd, 1, (uint8_t*) str.c_str(), str.length(), NULL, 0);
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}
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unsigned int MailboxClass::messageAvailable() {
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uint8_t tmp[] = {'n'};
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uint8_t res[2];
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bridge.transfer(tmp, 1, res, 2);
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return (res[0] << 8) + res[1];
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}
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MailboxClass Mailbox(Bridge);
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