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Code cleaning

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git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@271 64b25241-fba3-4117-9849-534c7e92360d
This commit is contained in:
Carles Fernandez 2012-11-01 16:39:06 +00:00
parent e659ca96b2
commit 268b4ab566
1 changed files with 36 additions and 33 deletions
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69
src/core/receiver/control_thread.cc
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@ -9,7 +9,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2011 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2012 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -56,6 +56,7 @@ ControlThread::ControlThread()
init();
}
ControlThread::ControlThread(ConfigurationInterface *configuration)
{
configuration_ = configuration;
@ -63,6 +64,8 @@ ControlThread::ControlThread(ConfigurationInterface *configuration)
init();
}
ControlThread::~ControlThread()
{
delete flowgraph_;
@ -70,6 +73,8 @@ ControlThread::~ControlThread()
delete control_message_factory_;
}
/*
* Runs the control thread that manages the receiver control plane
*
@ -81,7 +86,7 @@ ControlThread::~ControlThread()
*/
void ControlThread::run()
{
// Connect the flowgraph
flowgraph_->connect();
if (flowgraph_->connected())
{
@ -92,7 +97,7 @@ void ControlThread::run()
LOG_AT_LEVEL(ERROR) << "Unable to connect flowgraph";
return;
}
// Start the flowgraph
flowgraph_->start();
if (flowgraph_->running())
{
@ -103,7 +108,6 @@ void ControlThread::run()
LOG_AT_LEVEL(ERROR) << "Unable to start flowgraph";
return;
}
// start the keyboard_listener thread
keyboard_thread_ = boost::thread(&ControlThread::keyboard_listener, this);
@ -114,25 +118,25 @@ void ControlThread::run()
read_control_messages();
if (control_messages_ != 0) process_control_messages();
}
keyboard_thread_.join();
flowgraph_->stop();
LOG_AT_LEVEL(INFO) << "Flowgraph stopped";
}
void ControlThread::set_control_queue(gr_msg_queue_sptr control_queue)
{
if (flowgraph_->running())
{
LOG_AT_LEVEL(WARNING)
<< "Unable to set control queue while flowgraph is running";
LOG_AT_LEVEL(WARNING) << "Unable to set control queue while flowgraph is running";
return;
}
control_queue_ = control_queue;
}
void ControlThread::init()
{
// Instantiates a control queue, a GNSS flowgraph, and a control message factory
@ -144,9 +148,10 @@ void ControlThread::init()
applied_actions_ = 0;
}
void ControlThread::read_control_messages()
{
DLOG(INFO) << "Reading control messages from queue";
gr_message_sptr queue_message = control_queue_->delete_head();
if (queue_message != 0)
@ -160,11 +165,11 @@ void ControlThread::read_control_messages()
}
}
// Apply the corresponding control actions
// TODO: May be it is better to move the apply_action state machine to the control_thread
void ControlThread::process_control_messages()
{
for (unsigned int i = 0; i < control_messages_->size(); i++)
{
if (stop_) break;
@ -177,17 +182,16 @@ void ControlThread::process_control_messages()
flowgraph_->apply_action(control_messages_->at(i)->who,
control_messages_->at(i)->what);
}
delete control_messages_->at(i);
processed_control_messages_++;
}
control_messages_->clear();
delete control_messages_;
DLOG(INFO) << "Processed all control messages";
}
void ControlThread::apply_action(unsigned int what)
{
@ -201,29 +205,28 @@ void ControlThread::apply_action(unsigned int what)
default:
DLOG(INFO) << "Unrecognized action.";
}
}
void ControlThread::keyboard_listener()
{
bool read_keys=true;
char c;
//std::cout<<"Keystroke reader start!"<<std::endl;
while(read_keys)
{
c= std::cin.get();
//std::cout<<"Keystroke received: "<<c<<std::endl;
if (c=='q')
{
std::cout<<"Quit keystroke order received, stopping GNSS-SDR !!"<<std::endl;
ControlMessageFactory* cmf = new ControlMessageFactory();
if (control_queue_ != gr_msg_queue_sptr()) {
control_queue_->handle(cmf->GetQueueMessage(200, 0));
}
delete cmf;
read_keys=false;
}
}
bool read_keys = true;
char c;
while(read_keys)
{
c = std::cin.get();
if (c =='q')
{
std::cout << "Quit keystroke order received, stopping GNSS-SDR !!" << std::endl;
ControlMessageFactory* cmf = new ControlMessageFactory();
if (control_queue_ != gr_msg_queue_sptr())
{
control_queue_->handle(cmf->GetQueueMessage(200, 0));
}
delete cmf;
read_keys = false;
}
}
}