kopia lustrzana https://github.com/weetmuts/wmbusmeters
174 wiersze
4.2 KiB
C++
174 wiersze
4.2 KiB
C++
/*
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Copyright (C) 2020 Fredrik Öhrström (gpl-3.0-or-later)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include"rtlsdr.h"
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#include"util.h"
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// Include rtl-sdr which is licensed under GPL v2 or later
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// so it happily relicenses with wmbusmeters under GPL v3 or later.
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#include<rtl-sdr.h>
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// Include libusb, we do not currently make use of this,
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// but the intention is to have better detection of usb
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// changes in the future. Perhaps even callbacks?
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//#include<libusb-1.0/libusb.h>
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using namespace std;
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/*
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struct StaticLibUSB
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{
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libusb_context *ctx_;
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StaticLibUSB()
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{
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libusb_init(&ctx_);
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libusb_device **list;
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ssize_t count = libusb_get_device_list(ctx_, &list);
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for (ssize_t idx = 0; idx < count; ++idx)
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{
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libusb_device *device = list[idx];
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libusb_device_descriptor desc = {0};
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libusb_get_device_descriptor(device, &desc);
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printf("Vendor:Device = %04x:%04x\n", desc.idVendor, desc.idProduct);
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}
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libusb_free_device_list(list, true);
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}
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~StaticLibUSB()
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{
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libusb_exit(ctx_);
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}
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};
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*/
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//StaticLibUSB static_;
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vector<string> listRtlSdrDevices()
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{
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vector<string> devices;
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uint32_t n = rtlsdr_get_device_count();
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char mfct[256];
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char product[256];
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char serial[256];
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for (uint32_t i=0; i<n; ++i)
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{
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rtlsdr_get_device_usb_strings(i, mfct, product, serial);
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devices.push_back(serial);
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}
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return devices;
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}
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int indexFromRtlSdrSerial(std::string serialnr)
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{
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uint32_t n = rtlsdr_get_device_count();
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char mfct[256];
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char product[256];
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char serial[256];
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for (uint32_t i=0; i<n; ++i)
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{
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rtlsdr_get_device_usb_strings(i, mfct, product, serial);
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if (serialnr == serial)
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{
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return i;
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}
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}
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// Something is wrong.
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return -1;
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}
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AccessCheck detectRTLSDR(string serialnr, Detected *detected)
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{
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if (detected->specified_device.type != BusDeviceType::DEVICE_RTLWMBUS &&
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detected->specified_device.type != BusDeviceType::DEVICE_RTL433)
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{
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return AccessCheck::NoSuchDevice;
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}
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uint32_t n = rtlsdr_get_device_count();
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char mfct[256];
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char product[256];
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char serial[256];
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for (uint32_t i=0; i<n; ++i)
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{
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rtlsdr_get_device_usb_strings(i, mfct, product, serial);
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if (serialnr == "" || serialnr == serial)
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{
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LinkModeSet lms;
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lms.addLinkMode(LinkMode::C1);
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lms.addLinkMode(LinkMode::T1);
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detected->setAsFound(serialnr, detected->specified_device.type, 0, false, lms);
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return AccessCheck::AccessOK;
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}
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}
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// Something is wrong.
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return AccessCheck::NoSuchDevice;
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}
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/*
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Find /dev/swradio0 1 2 3 etc
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Works in Ubuntu where the dev device is automatically created.
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struct dirent **entries;
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vector<string> found_swradios;
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string devdir = "/dev/";
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int n = scandir(devdir.c_str(), &entries, NULL, sorty);
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if (n < 0)
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{
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perror("scandir");
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return found_swradios;
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}
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for (int i=0; i<n; ++i)
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{
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string name = entries[i]->d_name;
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if (name == ".." || name == ".")
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{
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free(entries[i]);
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continue;
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}
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// swradio0 swradio1 swradio2 ...
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if (name.length() > 7 &&
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!strncmp(name.c_str(), "swradio", 7) &&
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name[7] >= '0' &&
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name[7] <= '9')
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{
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string rtlsdr = devdir+name;
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found_swradios.push_back(rtlsdr);
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}
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free(entries[i]);
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}
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free(entries);
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return found_swradios;
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*/
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