Host library for controlling a WiConnect enabled Wi-Fi module.
Dependents: wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more
sdk/mbed/TimeoutTimer.cpp
- Committer:
- dan_ackme
- Date:
- 2014-08-13
- Revision:
- 16:7f1d6d359787
- Parent:
- 1:6ec9998427ad
File content as of revision 16:7f1d6d359787:
/** * ACKme WiConnect Host Library is licensed under the BSD licence: * * Copyright (c)2014 ACKme Networks. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ #include "Wiconnect.h" #include "us_ticker_api.h" /*************************************************************************************************/ TimeoutTimer::TimeoutTimer() { _start = 0; us_ticker_init(); } /*************************************************************************************************/ void TimeoutTimer::reset(void) { _start = us_ticker_read(); } /*************************************************************************************************/ uint32_t TimeoutTimer::remainingMs(uint32_t timeoutMs) { const uint32_t diff = readUs() / 1000; return (timeoutMs > diff) ? timeoutMs - diff : 0; } /*************************************************************************************************/ uint32_t TimeoutTimer::readUs() { return us_ticker_read() - _start; } /*************************************************************************************************/ bool TimeoutTimer::timedOut(uint32_t timeoutMs) { timeoutMs *= 1000; return (timeoutMs <= readUs()); }