ACKme / WiConnect

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

TimeoutTimer.cpp@42:8ffb253b09e7, 2015-09-28 (annotated)

Committer:
aymangrais
Date:
Mon Sep 28 03:38:43 2015 +0000
Revision:
42:8ffb253b09e7
Parent:
29:b6af04b77a56 
increase ota timeout to be 5 seconds (instead of 1.5 sec)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dan_ackme 29:b6af04b77a56 1 /**
dan_ackme 29:b6af04b77a56 2 * ACKme WiConnect Host Library is licensed under the BSD licence:
dan_ackme 29:b6af04b77a56 3 *
dan_ackme 29:b6af04b77a56 4 * Copyright (c)2014 ACKme Networks.
dan_ackme 29:b6af04b77a56 5 * All rights reserved.
dan_ackme 29:b6af04b77a56 6 *
dan_ackme 29:b6af04b77a56 7 * Redistribution and use in source and binary forms, with or without modification,
dan_ackme 29:b6af04b77a56 8 * are permitted provided that the following conditions are met:
dan_ackme 29:b6af04b77a56 9 *
dan_ackme 29:b6af04b77a56 10 * 1. Redistributions of source code must retain the above copyright notice,
dan_ackme 29:b6af04b77a56 11 * this list of conditions and the following disclaimer.
dan_ackme 29:b6af04b77a56 12 * 2. Redistributions in binary form must reproduce the above copyright notice,
dan_ackme 29:b6af04b77a56 13 * this list of conditions and the following disclaimer in the documentation
dan_ackme 29:b6af04b77a56 14 * and/or other materials provided with the distribution.
dan_ackme 29:b6af04b77a56 15 * 3. The name of the author may not be used to endorse or promote products
dan_ackme 29:b6af04b77a56 16 * derived from this software without specific prior written permission.
dan_ackme 29:b6af04b77a56 17 *
dan_ackme 29:b6af04b77a56 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED
dan_ackme 29:b6af04b77a56 19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
dan_ackme 29:b6af04b77a56 20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
dan_ackme 29:b6af04b77a56 21 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
dan_ackme 29:b6af04b77a56 22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
dan_ackme 29:b6af04b77a56 23 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
dan_ackme 29:b6af04b77a56 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
dan_ackme 29:b6af04b77a56 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
dan_ackme 29:b6af04b77a56 26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
dan_ackme 29:b6af04b77a56 27 * OF SUCH DAMAGE.
dan_ackme 29:b6af04b77a56 28 */
dan_ackme 29:b6af04b77a56 29
dan_ackme 29:b6af04b77a56 30 #include "Wiconnect.h"
dan_ackme 29:b6af04b77a56 31 #include "us_ticker_api.h"
dan_ackme 29:b6af04b77a56 32
dan_ackme 29:b6af04b77a56 33 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 34 TimeoutTimer::TimeoutTimer()
dan_ackme 29:b6af04b77a56 35 {
dan_ackme 29:b6af04b77a56 36 _start = 0;
dan_ackme 29:b6af04b77a56 37 us_ticker_init();
dan_ackme 29:b6af04b77a56 38 }
dan_ackme 29:b6af04b77a56 39
dan_ackme 29:b6af04b77a56 40 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 41 void TimeoutTimer::reset(void)
dan_ackme 29:b6af04b77a56 42 {
dan_ackme 29:b6af04b77a56 43 _start = us_ticker_read();
dan_ackme 29:b6af04b77a56 44 }
dan_ackme 29:b6af04b77a56 45
dan_ackme 29:b6af04b77a56 46 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 47 TimerTimeout TimeoutTimer::remainingMs(TimerTimeout timeoutMs)
dan_ackme 29:b6af04b77a56 48 {
dan_ackme 29:b6af04b77a56 49 volatile TimerTimeout diff = readMs();
dan_ackme 29:b6af04b77a56 50 return (timeoutMs > diff) ? (timeoutMs - diff) : 0;
dan_ackme 29:b6af04b77a56 51 }
dan_ackme 29:b6af04b77a56 52
dan_ackme 29:b6af04b77a56 53 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 54 TimerTimeout TimeoutTimer::readMs()
dan_ackme 29:b6af04b77a56 55 {
dan_ackme 29:b6af04b77a56 56 volatile TimerTimeout now = us_ticker_read();
dan_ackme 29:b6af04b77a56 57 TimerTimeout remaining = (now > _start) ? (now - _start) : ((ULONG_MAX - _start) + now);
dan_ackme 29:b6af04b77a56 58 return remaining / 1000;
dan_ackme 29:b6af04b77a56 59 }
dan_ackme 29:b6af04b77a56 60
dan_ackme 29:b6af04b77a56 61 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 62 bool TimeoutTimer::timedOut(TimerTimeout timeoutMs)
dan_ackme 29:b6af04b77a56 63 {
dan_ackme 29:b6af04b77a56 64 volatile TimerTimeout now = us_ticker_read();
dan_ackme 29:b6af04b77a56 65 return ((now - _start) / 1000) > timeoutMs;
dan_ackme 29:b6af04b77a56 66 }