Beamlib 3.1.2
This is the Beam C++ class library.
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BRtc.h
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1/*******************************************************************************
2 * BRtc.h Real Time Clock interface
3 * T.Barnaby, BEAM Ltd, 19/5/04
4 * Copyright (c) 2022 All Right Reserved, Beam Ltd, https://www.beam.ltd.uk
5 * For license see LICENSE.txt at the root of the beamlib source tree.
6 *******************************************************************************
7 */
8#ifndef BRTC_H
9#define BRTC_H
10
11#include <BError.h>
12#include <BThread.h>
13#include <BCond.h>
14
16class BRtc {
17public:
18 BRtc();
19 ~BRtc();
20
21 BError init(int rate);
22 void wait(int delayUs);
23private:
24 int ofd;
25 int orate;
26};
27
29class BRtcThreaded : private BThread {
30public:
33
34 BError init(int rate);
35 void wait(int delayUs);
36private:
37 void* function();
38 BRtc ortc;
39 int orate;
40 BCond ocond;
41};
42#endif
void delayUs(BUInt us)
Will delay for given time in us, if tasks running task will sleep.
Definition: BSys.cpp:14
Thread safe conditional variable.
Definition: BCond.h:15
Error return class. This class is used to return the error status from a function....
Definition: BError.h:31
A thread safe class to access to the systems real time battery backed up time hardware.
Definition: BRtc.h:29
void wait(int delayUs)
Wait specified uS.
Definition: BRtc.cpp:83
BRtcThreaded()
Definition: BRtc.cpp:56
BError init(int rate)
Setup interrupt rate.
Definition: BRtc.cpp:63
~BRtcThreaded()
Definition: BRtc.cpp:60
Realtime clock for access to the systems real time battery backed up time hardware.
Definition: BRtc.h:16
~BRtc()
Definition: BRtc.cpp:23
BError init(int rate)
Setup interrupt rate.
Definition: BRtc.cpp:28
void wait(int delayUs)
Wait specified uS.
Definition: BRtc.cpp:44
BRtc()
Definition: BRtc.cpp:18
Implements a program execution thread.
Definition: BThread.h:14