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Copy pathShimmerSensor.cpp
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150 lines (122 loc) · 3.37 KB
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#include "stdafx.h"
#include "ShimmerSensor.h"
#include <windows.h>
#include <stdio.h>
#include <tchar.h>
#include <sstream>
#include "enumser.h"
#define MAX_KEY_LENGTH 255
#define MAX_VALUE_NAME 16383
using namespace SensorLib;
ShimmerSensor::ShimmerSensor()
{
type = ET;
name = "Shimmer";
device = SHIMMER;
status = NOT_CONNECTED;
lslrunning = false;
numChannels = 2;
samplingRate = 256;
}
ShimmerSensor::~ShimmerSensor()
{
}
SensorStatus ShimmerSensor::getStatus() {
return status;
}
void ShimmerSensor::connect() {
status = BUSY;
lslrunning = true;
lsl_thread = new std::thread(&ShimmerSensor::lsl_worker, this);
std::cout << "Shimmer: Searching for stream" << std::endl;
}
void ShimmerSensor::disconnect() {
lslrunning = false;
}
std::vector<std::wstring> ShimmerSensor::getSerialPorts() {
std::vector<UINT> portList;
std::vector<std::wstring> namesList;
HRESULT hr = CoInitialize(nullptr);
if (FAILED(hr))
{
std::cout << "Shimmer: error getting serial ports" << std::endl;
return namesList;
}
hr = CoInitializeSecurity(nullptr, -1, nullptr, nullptr, RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE, nullptr, EOAC_NONE, nullptr);
if (FAILED(hr))
{
CoUninitialize();
std::cout << "Shimmer: error getting serial ports 2" << std::endl;
std::cout << GetLastError() << std::endl;
return namesList;
}
CEnumerateSerial::CPortsArray ports;
CEnumerateSerial::CNamesArray names;
if (CEnumerateSerial::UsingRegistry(names))
{
for (size_t i = 0; i < names.size(); i++) {
namesList.push_back(names[i].c_str());
}
}
std::cout << "Shimmer: namesList size = " << namesList.size() << std::endl;
CoUninitialize();
return namesList;
}
void ShimmerSensor::lsl_worker() {
//SystemInfoStruct systemInfoData;
int ret_connect = 0;
if (NULL != _dataCollector)
{
delete _dataCollector;
_dataCollector = NULL;
}
_dataCollector = new DeviceDataCollector();
bool found = false;
status = BUSY;
std::vector<std::wstring> ports = getSerialPorts();
searchShimmer:
if (ports.size() == 0) {
ports = getSerialPorts();
}
std::cout << "Shimmer: serial ports size = " << ports.size() << std::endl;
for (int i = 0; i < ports.size(); i++) {
//std::ostringstream oss;
//oss << "COM" << ports[i];
unsigned int error = _dataCollector->Open(ports[i]);
std::cout << "Trying COM" << i << std::endl;
//std::cout << error << std::endl;
if (error != IO_NO_ERROR)
{
//MessageBox::Show(String::Format("Open communication failed! Hardware Error ( code: 0x{0:X} )", error), "Error", MessageBoxButtons::OK, MessageBoxIcon::Error);
continue;
}
error = _dataCollector->SetAcquisitionMode(ACQUISITION);
if (error != IO_NO_ERROR)
{
//MessageBox::Show(String::Format("Set acquisition mode failed! Hardware Error ( code: 0x{0:X} )", error), "Error", MessageBoxButtons::OK, MessageBoxIcon::Error);
//_btnLink->Checked = false;
continue;
}
found = true;
break;
}
if (!found) {
status = ERR;
std::cout << "Shimmer: Not Connected" << std::endl;
Sleep(5000);
goto searchShimmer;
return;
}
std::cout << "Shimmer: Connected" << std::endl;
status = STREAMING;
while (lslrunning) {
std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
status = CONNECTED;
if (NULL == _dataCollector)
return;
_dataCollector->SetAcquisitionMode(IDLE);
_dataCollector->Close();
std::cout << "Shimmer: Disconnected" << std::endl;
status = NOT_CONNECTED;
}