aboutsummaryrefslogtreecommitdiffstats
path: root/Transceiver52M/USRPping.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Transceiver52M/USRPping.cpp')
-rw-r--r--Transceiver52M/USRPping.cpp96
1 files changed, 96 insertions, 0 deletions
diff --git a/Transceiver52M/USRPping.cpp b/Transceiver52M/USRPping.cpp
new file mode 100644
index 0000000..b238c69
--- /dev/null
+++ b/Transceiver52M/USRPping.cpp
@@ -0,0 +1,96 @@
+/*
+* Copyright 2008, 2009 Free Software Foundation, Inc.
+*
+* This software is distributed under the terms of the GNU Public License.
+* See the COPYING file in the main directory for details.
+*
+* This use of this software may be subject to additional restrictions.
+* See the LEGAL file in the main directory for details.
+
+ 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, either 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 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 <stdint.h>
+#include <stdio.h>
+#include <Logger.h>
+#include <Configuration.h>
+#include "USRPDevice.h"
+
+ConfigurationTable gConfig;
+
+using namespace std;
+
+int main(int argc, char *argv[]) {
+
+ // Configure logger.
+ if (argc>1) gLogInit(argv[1]);
+ else gLogInit("DEBUG");
+ //if (argc>2) gSetLogFile(argv[2]);
+
+ USRPDevice *usrp = new USRPDevice(52.0e6/192.0);
+
+ usrp->make();
+
+ TIMESTAMP timestamp;
+
+ usrp->setTxFreq(825.4e6);
+ usrp->setRxFreq(825.4e6);
+
+ usrp->start();
+
+ usrp->setRxGain(57);
+
+ LOG(INFO) << "Looping...";
+ bool underrun;
+
+ short data[]={0x00,0x02};
+
+ usrp->updateAlignment(20000);
+ usrp->updateAlignment(21000);
+
+ int numpkts = 1;
+ short data2[512*2*numpkts];
+ for (int i = 0; i < 512*numpkts; i++) {
+ data2[i<<1] = 10000;//4096*cos(2*3.14159*(i % 126)/126);
+ data2[(i<<1) + 1] = 10000;//4096*sin(2*3.14159*(i % 126)/126);
+ }
+
+ for (int i = 0; i < 1; i++)
+ usrp->writeSamples((short*) data2,512*numpkts,&underrun,102000+i*1000);
+
+ timestamp = 19000;
+ double sum = 0.0;
+ unsigned long num = 0;
+ while (1) {
+ short readBuf[512*2];
+ int rd = usrp->readSamples(readBuf,512,&underrun,timestamp);
+ if (rd) {
+ LOG(INFO) << "rcvd. data@:" << timestamp;
+ for (int i = 0; i < 512; i++) {
+ uint32_t *wordPtr = (uint32_t *) &readBuf[2*i];
+ *wordPtr = usrp_to_host_u32(*wordPtr);
+ printf ("%llu: %d %d\n", timestamp+i,readBuf[2*i],readBuf[2*i+1]);
+ sum += (readBuf[2*i+1]*readBuf[2*i+1] + readBuf[2*i]*readBuf[2*i]);
+ num++;
+ //if (num % 10000 == 0) printf("avg pwr: %f\n",sum/num);
+ }
+ timestamp += rd;
+ //usrp->writeSamples((short*) data2,512*numpkts,&underrun,timestamp+1000);
+ }
+ }
+
+}