116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
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/*
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* Adalm Pluto Driver
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* ==================
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* Author: DJ0ABR
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*
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* (c) DJ0ABR
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* www.dj0abr.de
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* ==========================================
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* find a pluto connected via USB or Ethernet
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* ==========================================
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*
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*/
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#include "../qo100trx.h"
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char pluto_context_name[50];
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int pluto_get_IP(char *url_IP)
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{
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// === connect Pluto at a given IP address ===
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struct sockaddr_in sa;
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int res = inet_pton(AF_INET,url_IP+3,&(sa.sin_addr));
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if(res == 1)
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{
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// we have a valid pluto IP continue using this IP
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sprintf(pluto_context_name,"%s",url_IP);
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//printf("searching Pluto on %s\n",pluto_context_name);
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return 1;
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}
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//printf("cannot evaluate %s\n",url_IP);
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return 0;
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}
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int pluto_get_USB(char *sn)
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{
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char s[500];
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snprintf(s,499,"iio_info -s 2>/dev/null");
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s[499] = 0;
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pluto_context_name[0] = 0;
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FILE *fp = popen(s,"r");
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if(fp)
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{
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while (fgets(s, sizeof(s)-1, fp) != NULL)
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{
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// get the USB id
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char usbid[50];
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char usbsn[100];
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char *hp = strstr(s,"[usb:");
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if(hp)
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{
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hp += 1;
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char *he = strchr(hp,']');
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if(he)
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{
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*he = 0;
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strncpy(usbid,hp,49);
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usbid[sizeof(usbid)-1] = 0;
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// read serial number
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char *psn = strstr(s,"serial=");
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if(psn)
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{
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psn+=7;
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char *spn = strchr(psn,' ');
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if(spn)
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{
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*spn = 0;
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strncpy(usbsn,psn,99);
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usbsn[sizeof(usbsn)-1] = 0;
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printf("PLUTO found, SN:%s ID:%s\n",usbsn,usbid);
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// if no special pluto requested, then use the first found pluto
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if(*sn == 0)
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{
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strcpy(pluto_context_name, usbid);
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return 1;
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}
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// search for a specific SN
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if(!strcmp(sn, usbsn))
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{
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strcpy(pluto_context_name, usbid);
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return 1;
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}
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}
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}
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}
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}
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}
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pclose(fp);
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}
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else
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printf("cannot execute iio_info command\n");
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printf("no PLUTO found\n");
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return 0;
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}
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