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Read basic details from dive computer

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Added classes for reading data from dive computer. This is
at the basic level and I will expand it as I go along.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Signed-off-by: Thiago Macieira <thiago@macieira.org>
This commit is contained in:
Joseph W. Joshua 2014-05-30 09:56:27 +03:00 • committed by Thiago Macieira
parent 791fbee260
commit a7c9b25b05
6 changed files with 212 additions and 2 deletions
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74
qt-ui/configuredivecomputer.cpp Normal file
View file

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#include "configuredivecomputer.h"
#include "libdivecomputer/hw.h"
#include <QDebug>
ConfigureDiveComputer::ConfigureDiveComputer(QObject *parent) :
QObject(parent),
readThread(0)
{
setState(INITIAL);
}
void ConfigureDiveComputer::readSettings(device_data_t *data)
{
setState(READING);
if (readThread)
readThread->deleteLater();
readThread = new ReadSettingsThread(this, data);
connect (readThread, SIGNAL(finished()),
this, SLOT(readThreadFinished()), Qt::QueuedConnection);
connect (readThread, SIGNAL(error(QString)), this, SLOT(setError(QString)));
readThread->start();
}
void ConfigureDiveComputer::setState(ConfigureDiveComputer::states newState)
{
currentState = newState;
emit stateChanged(currentState);
}
void ConfigureDiveComputer::setError(QString err)
{
lastError = err;
emit error(err);
}
void ConfigureDiveComputer::readHWSettings(device_data_t *data)
{
}
void ConfigureDiveComputer::readThreadFinished()
{
setState(DONE);
emit deviceSettings(readThread->result);
}
ReadSettingsThread::ReadSettingsThread(QObject *parent, device_data_t *data)
: QThread(parent), data(data)
{
}
void ReadSettingsThread::run()
{
QString vendor = data->vendor;
dc_status_t rc;
rc = dc_device_open(&data->device, data->context, data->descriptor, data->devname);
if (rc == DC_STATUS_SUCCESS) {
if (vendor.trimmed() == "Heinrichs Weikamp") {
unsigned char hw_data[10];
hw_frog_device_version(data->device, hw_data, 10);
QTextStream (&result) << "Device Version: " << hw_data; //just a test. I will work on decoding this
} else {
lastError = tr("This feature is not yet available for the selected dive computer.");
emit error(lastError);
}
dc_device_close(data->device);
} else {
lastError = tr("Could not a establish connection to the dive computer.");
emit error(lastError);
}
}