source: flair-src/trunk/lib/FlairSensorActuator/src/SimuUs.cpp@ 157

Last change on this file since 157 was 157, checked in by Sanahuja Guillaume, 6 years ago

iadded isready to iodevice:
avoid problem of imu not ready in ardrone2

File size: 2.0 KB
Line 
1// %flair:license{
2// This file is part of the Flair framework distributed under the
3// CECILL-C License, Version 1.0.
4// %flair:license}
5// created: 2014/02/07
6// filename: SimuUs.cpp
7//
8// author: Guillaume Sanahuja
9// Copyright Heudiasyc UMR UTC/CNRS 7253
10//
11// version: $Id: $
12//
13// purpose: Class for a simulation us
14//
15//
16/*********************************************************************/
17#include "SimuUs.h"
18#include <FrameworkManager.h>
19#include <ImuData.h>
20#include <SpinBox.h>
21#include <GroupBox.h>
22#include <cvmatrix.h>
23#include <SharedMem.h>
24#include <sstream>
25
26using std::string;
27using std::ostringstream;
28using namespace flair::core;
29using namespace flair::gui;
30
31namespace flair {
32namespace sensor {
33
34SimuUs::SimuUs(string name, uint32_t dev_id,
35 uint8_t priority)
36 : Thread(getFrameworkManager(), name, priority), UsRangeFinder( name) {
37 data_rate =
38 new SpinBox(GetGroupBox()->NewRow(), "data rate", " Hz", 1, 500, 1, 50);
39
40 ostringstream dev_name;
41 dev_name << "simu_us_" << dev_id;
42 shmem = new SharedMem((Thread *)this, dev_name.str().c_str(), sizeof(float));
43
44 SetIsReady(true);
45}
46
47SimuUs::SimuUs(const IODevice *parent, string name, uint32_t dev_id)
48 : Thread(parent, name, 0), UsRangeFinder(parent,name) {
49 data_rate = NULL;
50
51 ostringstream dev_name;
52 dev_name << "simu_us_" << dev_id;
53 shmem = new SharedMem((Thread *)this, dev_name.str().c_str(), sizeof(float));
54
55 SetIsReady(true);
56}
57
58SimuUs::~SimuUs() {
59 SafeStop();
60 Join();
61}
62
63void SimuUs::Run(void) {
64 float z;
65
66 if (data_rate == NULL) {
67 Thread::Err("not applicable for simulation part.\n");
68 return;
69 }
70
71 SetPeriodUS((uint32_t)(1000000. / data_rate->Value()));
72
73 while (!ToBeStopped()) {
74 WaitPeriod();
75
76 shmem->Read((char *)&z, sizeof(float));
77
78 if (data_rate->ValueChanged() == true) {
79 SetPeriodUS((uint32_t)(1000000. / data_rate->Value()));
80 }
81
82 output->SetValue(0, 0, z);
83 output->SetDataTime(GetTime());
84 ProcessUpdate(output);
85 }
86}
87
88} // end namespace sensor
89} // end namespace flair
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