mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-10-31 13:00:26 -04:00
124 lines
4.2 KiB
C++
124 lines
4.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2020 Kacper Michajłow <kasper93@gmail.com> //
|
|
// Copyright (C) 2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <string.h>
|
|
#include <regex>
|
|
|
|
#if defined(_WIN32)
|
|
#include <Windows.h>
|
|
#include <winbase.h>
|
|
#include <tchar.h>
|
|
#elif defined(__linux__)
|
|
#include <dirent.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include "serialutil.h"
|
|
|
|
#if defined(_WIN32)
|
|
void SerialUtil::getComPorts(std::vector<std::string>& comPorts, const std::string& regexStr)
|
|
{
|
|
(void) regexStr;
|
|
TCHAR lpTargetPath[5000]; // buffer to store the path of the COMPORTS
|
|
DWORD test;
|
|
bool gotPort = 0; // in case the port is not found
|
|
|
|
char portName[100];
|
|
|
|
for (int i = 0; i<255; i++) // checking ports from COM0 to COM255
|
|
{
|
|
sprintf(portName, "COM%d", i);
|
|
|
|
test = QueryDosDeviceA((LPCSTR)portName, (LPSTR)lpTargetPath, 5000);
|
|
|
|
// Test the return value and error if any
|
|
if (test != 0) //QueryDosDevice returns zero if it didn't find an object
|
|
{
|
|
comPorts.push_back(std::string(portName));
|
|
}
|
|
|
|
if (::GetLastError() == ERROR_INSUFFICIENT_BUFFER)
|
|
{
|
|
lpTargetPath[10000]; // in case the buffer got filled, increase size of the buffer.
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(__linux__)
|
|
void SerialUtil::getComPorts(std::vector<std::string>& comPorts, const std::string& regexStr)
|
|
{
|
|
int n;
|
|
struct dirent **namelist;
|
|
comPorts.clear();
|
|
const char* sysdir = "/sys/class/tty/";
|
|
struct stat fileStat;
|
|
std::regex devRegex(regexStr);
|
|
std::smatch devMatch;
|
|
std::string devString = "/dev/";
|
|
|
|
// Scan through /sys/class/tty - it contains all tty-devices in the system
|
|
n = scandir(sysdir, &namelist, NULL, alphasort);
|
|
if (n < 0)
|
|
{
|
|
perror("scandir");
|
|
}
|
|
else
|
|
{
|
|
while (n--)
|
|
{
|
|
if (strcmp(namelist[n]->d_name, "..") && strcmp(namelist[n]->d_name, "."))
|
|
{
|
|
// Construct full absolute file path
|
|
std::string fullpath = sysdir;
|
|
std::string devName = std::string(namelist[n]->d_name);
|
|
fullpath += devName;
|
|
fullpath += std::string("/device");
|
|
|
|
if (lstat(fullpath.c_str(), &fileStat) == 0)
|
|
{
|
|
if (regexStr.size() != 0)
|
|
{
|
|
std::regex_search(devName, devMatch, devRegex);
|
|
|
|
if (devMatch.size() != 0) {
|
|
comPorts.push_back(devString + devName);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
comPorts.push_back(devString + devName);
|
|
}
|
|
}
|
|
}
|
|
|
|
free(namelist[n]);
|
|
}
|
|
|
|
free(namelist);
|
|
}
|
|
}
|
|
#else // not supported
|
|
void SerialUtil::getComPorts(std::vector<std::string>& comPorts, const std::string& regexStr)
|
|
{
|
|
(void) comPorts;
|
|
(void) regexStr;
|
|
}
|
|
#endif
|